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Valentin Valtchev

450
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Présentation

**Valentin** **VALTCHEV** Research Director CNRS, UMR6506, Laboratoire Catalyse et Spectrochimie, ENSICAEN - University of Caen – CNRS, 6 bd Maréchal Juin, 14050 Caen, FRANCE Tel. +33231452733 ; Fax +33231452822 ; <valentin.valtchev@ensicaen.fr> **Education** Habilitation 2001 - University of Haute Alsace, France Habilitation 1996 – Bulgarian Academy of Sciences, Bulgaria Ph.D. in Chemistry (1991), Institute of Applied Mineralogy, Bulgarian Academy of Sciences Master degree (M. S.) in Geochemistry (1985), University of Sofia University education (B. S.) in Geochemistry (1983), University of Sofia **Positions** *Thousand Talents fellow (2015 – 2020),* Jilin University, Changchun, China *Research Director* (DR1 CNRS, 2013 - now) Caen, France *Research Director* (DR2 CNRS, 2006 - 2013) Mulhouse, France *Researcher* *Associate* (2000 - 2006) Mulhouse, France *Professor* (1996 – 2000) – Bulgaria Academy of Sciences, Bulgaria **Research interests** Ø Synthesis and characterization of microporous materials Ø Mechanism of zeolite formation Ø Nanosized microporous materials preparation (&lt; 100 nm) Ø Structure – properties relationship in microporous solids Ø Post-synthesis modifications of zeolites Ø Zeolite-containing composite materials **Scientific activities** Papers &gt; 240, Patents 25, Book chapters 6, Books 6 More than 40 plenary and keynote lectures including at the most important events in the field of nanoporous materials ***h*-index 50** (35 average citation) Web of Science Core ***h-*index 56** (Citations: 9900) Google knowledge **Honors** 1\) 2019- **Chair** of the **“Breck committee”** of the International Zeolite Association 2\) 2017- **Honorary Professor** of *China University of Petroleum* 3\) 2016- Elected **President** of the *International Zeolite Association* 4\) 2016- **“Donald Breck” award**, the highest recognition of *the International Zeolite Association* 5\) 2016- **“La Recherche 2016: Chimie” award**, France 6\) 2015- **Manager** of the International Zeolite Association web site 7\) 2014- **“Baron fon Cronstedt”** **award,** the highest recognition of the *Federation of European Zeolite Associations* 8\) 2014- **“Thousand Talents” Professor**, *Jilin University*, China 9\) 2011- paper selected amongst **“Top 10 Breakthrough of the year”** by the editors of *Science* 8\) 1991 – **Bulgaria “Young inventor”**

Publications

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Highly hydrophobic zeolite ZSM-8 with perfect framework structure obtained in a strongly acidic medium

Yiqing Sun , Qiaolin Lang , Guangying Fu , Haonuan Zhao , Eddy Dib
Microporous and Mesoporous Materials, 2024, 363, pp.112839. ⟨10.1016/j.micromeso.2023.112839⟩
Article dans une revue hal-04285111v1
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Quasi-Three-Dimensional Cyclotriphosphazene-Based Covalent Organic Framework Nanosheet for Efficient Oxygen Reduction

Jianhong Chang , Cuiyan Li , Xiaoxia Wang , Daohao Li , Jie Zhang
Nano-micro Letters, 2023, 15 (159), ⟨10.1007/s40820-023-01111-8⟩
Article dans une revue hal-04280271v1
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Precise Modulation of Carbon Activity Sites in Metal-Free Covalent Organic Frameworks for Enhanced Oxygen Reduction Electrocatalysis

Jianchuan Liu , Jie Zhao , Cuiyan Li , Yaozu Liu , Daohao Li
Small, 2023, pp.2305759. ⟨10.1002/smll.202305759⟩
Article dans une revue hal-04280297v1
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Mono-directional pressure induced downsizing of zeolite crystals increases their catalytic performances

Mohammad Fahda , Louwanda Lakiss , Kamila Goldyn , Edwin Clatworthy , Marie Desmurs
Inorganic Chemistry Frontiers, 2023, 10 (16), pp.4719-4724. ⟨10.1039/D3QI01006F⟩
Article dans une revue hal-04270578v1
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Driving sustainable energy storage: A multi-scale investigation of methane hydrate formation with green promoters and innovative reactor design

Ahmed Omran , Nikolay Nesterenko , Valentin Valtchev
Journal of Energy Storage, 2023, 75, pp.109653. ⟨10.1016/j.est.2023.109653⟩
Article dans une revue hal-04295531v1
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Topological Isomerism in Three-Dimensional Covalent Organic Frameworks

Yaozu Liu , Jingwei Li , Jia Lv , Zitao Wang , Jinquan Suo
Journal of the American Chemical Society, 2023, 145 (17), pp.9679-9685. ⟨10.1021/jacs.3c01070⟩
Article dans une revue hal-04280289v1
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ZeoZeolitic germanosilicate analogue to pharmacosiderite crystallized in an acidic medium

Guangying Fu , Qiaolin Lang , Xiaolong Liu , Haonuan Zhao , Yiqing Sun
Article dans une revue hal-04310345v1
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Optimization of ammonium fluoride route to hierarchical ZSM-5 zeolites

T. Onfroy , Z. Qin , S. Casale , V. Valtchev
Microporous and Mesoporous Materials, 2023, 362, pp.112760. ⟨10.1016/j.micromeso.2023.112760⟩
Article dans une revue hal-04229106v1
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Ab Initio Screening of Divalent Cations for CH4, CO2, H2, and N2 Separations in Chabazite Zeolite

Ayoub Daouli , Jérôme Rey , El Hassane Lahrar , Valentin Valtchev , Michael Badawi
Langmuir, 2023, 39 (45), pp.15962-15973. ⟨10.1021/acs.langmuir.3c01882⟩
Article dans une revue hal-04295506v1
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Polypropylene cracking on embryonic and ZSM-5 catalysts – An operando study

Karolina Tarach , Mariame Akouche , Kamila Pyra , Valentin Valtchev , Gabriela Jajko
Applied Catalysis B: Environmental, 2023, 334, pp.122871. ⟨10.1016/j.apcatb.2023.122871⟩
Article dans une revue hal-04270575v1
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Piezochromism in Dynamic Three-Dimensional Covalent Organic Frameworks

Jing Fang , Zhiyuan Fu , Xiaohong Chen , Yaozu Liu , Fengqian Chen
Angewandte Chemie International Edition, 2023, 62 (27), pp.e202304234. ⟨10.1002/anie.202304234⟩
Article dans une revue hal-04280278v1
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The strong SDA/framework interactions and acidity study of high-silica LTA-type zeolites

Haimei Xu , Peng Lu , Guangying Fu , Jifa Miao , Jiaqi Zhao
Microporous and Mesoporous Materials, 2023, 360, pp.112724. ⟨10.1016/j.micromeso.2023.112724⟩
Article dans une revue hal-04270592v1
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Metal-free covalent organic frameworks containing precise heteroatoms for electrocatalytic oxygen reduction reaction

Jiali Li , Ji Jia , Jinquan Suo , Cuiyan Li , Zhiwei Wang
Journal of Materials Chemistry A, 2023, 11 (34), pp.18349-18355. ⟨10.1039/D3TA03534D⟩
Article dans une revue hal-04280286v1
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Self-Standing Covalent Organic Framework Membranes for H2/CO2 Separation

Baoju Li , Zitao Wang , Zhuangzhuang Gao , Jinquan Suo , Ming Xue
Advanced Functional Materials, 2023, 33 (16), pp.2300219. ⟨10.1002/adfm.202300219⟩
Article dans une revue hal-04270597v1
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Identification of reversible and irreversible deactivation of MDA catalysts: A key to design a viable process

Antoine Beuque , Valentin Valtchev , Svetlana Mintova , Jean-Pierre Gilson , Ludovic Pinard
Journal of Catalysis, 2023, 426, pp.39-51. ⟨10.1016/j.jcat.2023.06.034⟩
Article dans une revue hal-04270583v1
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Zeolite Crystal Engineering

Valentin Valtchev , Jean-Pierre Gilson , Jeffrey Rimer , Jonathan Steed
Crystal Growth & Design, 2023, Zeolite Crystal Engineering, 23 (11), pp.7555-7557. ⟨10.1021/acs.cgd.3c01015⟩
Article dans une revue hal-04285057v1
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Co-promoted Mo-carbide catalytic system for sustainable manufacturing of chemicals via co-processing of CO2 with ethane

Vera Bikbaeva , Nikolay Nesterenko , Nuria García-Moncada , Valentin Valtchev
Green Carbon, 2023, 1 (1), pp.94-103. ⟨10.1016/j.greenca.2023.09.001⟩
Article dans une revue hal-04270588v1
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Products and coke shape-selectivity during anisole disproportionation over HZSM-5

Nathan Pichot , Jean Wilfried Hounfodji , Michael Badawi , Valentin Valtchev , Svetlana Mintova
Applied Catalysis A : General, 2023, 665, pp.119352. ⟨10.1016/j.apcata.2023.119352⟩
Article dans une revue hal-04298060v1
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Revealing Zeolites Active Sites Role as Kinetic Hydrate Promoters: Combined Computational and Experimental Study

Ahmed Omran , Nikolay Nesterenko , Valentin Valtchev
ACS Sustainable Chemistry & Engineering, 2022, 10 (24), pp.8002-8010. ⟨10.1021/acssuschemeng.2c01742⟩
Article dans une revue hal-03725298v1

Deadlocks of adenine ribonucleotide synthesis: evaluation of adsorption and condensation reactions in a zeolite micropore space

Francisco Rodrigues , Thomas Georgelin , Baptiste Rigaud , Guanzheng Zhuang , Maria Gardennia Fonseca
Inorganic Chemistry Frontiers, 2022, 9 (16), pp.4111-4120. ⟨10.1039/D2QI00837H⟩
Article dans une revue hal-04187959v1
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Hydrothermal crystallization of clathrasils in acidic medium: energetic aspects

Haonuan Zhao , Qiaolin Lang , Guangying Fu , Ruiqin Ding , Songxia Wang
Microporous and Mesoporous Materials, 2022, 333, pp.111728. ⟨10.1016/j.micromeso.2022.111728⟩
Article dans une revue hal-03606538v1
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Acidic property of YNU-5 zeolite influenced by its unique micropore system

Naonobu Katada , Kana Yamamoto , Moeri Fukui , Kai Asanuma , Satoshi Inagaki
Microporous and Mesoporous Materials, 2022, 330, pp.111592. ⟨10.1016/j.micromeso.2021.111592⟩
Article dans une revue hal-03603131v1
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A low carbon route to ethylene: Ethane oxidative dehydrogenation with CO2 on embryonic zeolite supported Mo-carbide catalyst

Vera Bikbaeva , Nikolay Nesterenko , Stanislav Konnov , Thanh-Son Nguyen , Jean-Pierre Gilson
Applied Catalysis B: Environmental, inPress, 320, pp.122011. ⟨10.1016/j.apcatb.2022.122011⟩
Article dans une revue hal-04270572v1
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Silicalite-1 formation in acidic medium: synthesis conditions and physicochemical properties

Xiaobo Yang , Eddy Dib , Qiaolin Lang , Hailing Guo , Guangying Fu
Microporous and Mesoporous Materials, 2022, 329, pp.111537. ⟨10.1016/j.micromeso.2021.111537⟩
Article dans une revue hal-03423400v1
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Dissolution Behavior and Varied Mesoporosity of Zeolites by NH4F Etching

Zhengxing Qin , Zhenchao You , Krassimir Bozhilov , Stefan Kolev , Wei Yang
Chemistry - A European Journal, In press, ⟨10.1002/chem.202104339⟩
Article dans une revue hal-03606532v1
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Boosting the Catalytic Activity and Stability of Ru Metal Clusters in Hydrodeoxygenation of Guaiacol through MWW Zeolite Pore Constraints

Ping He , Qisong Yi , Huawei Geng , Yuanchao Shao , Meng Liu
ACS Catalysis, 2022, 12 (23), pp.14717-14726. ⟨10.1021/acscatal.2c04597⟩
Article dans une revue hal-03857394v1
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Gating Effects for Ion Transport in Three-Dimensional Functionalized Covalent Organic Frameworks

Xiuqin Yu , Cuiyan Li , Jianhong Chang , Yujie Wang , Weifeng Xia
Angewandte Chemie International Edition, 2022, 61 (13), pp.e202200820. ⟨10.1002/anie.202200820⟩
Article dans une revue hal-03611548v1
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Ethane Oxidative Dehydrogenation with CO2 on thiogallates

Vera Bikbaeva , Olivier Pérez , Nikolay Nesterenko , Valentin Valtchev
Inorganic Chemistry Frontiers, inPress, 9, pp.5181-5187. ⟨10.1039/d2qi01630c⟩
Article dans une revue hal-03778432v1
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Size-Dependent Photocatalytic Activity of Silver Nanoparticles Embedded in ZX-Bi Zeolite Supports

Houeida Issa Hamoud , Fatima Douma , Mama Lafjah , Fatiha Djafri , Oleg Lebedev
ACS Applied Nano Materials, inPress, 5 (3), pp.3866-3877. ⟨10.1021/acsanm.1c04484⟩
Article dans une revue hal-03595630v1
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Chromic acid dealumination of zeolites

Viktoria Babić , Siddardha Koneti , Simona Moldovan , Maxime Debost , Jean-Pierre Gilson
Microporous and Mesoporous Materials, 2022, 329, pp.111513. ⟨10.1016/j.micromeso.2021.111513⟩
Article dans une revue hal-03423467v1
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Design and Synthesis of a Zeolitic Organic Framework

Yaozu Liu , Pohua Chen , Yujie Wang , Jinquan Suo , Jiehua Ding
Angewandte Chemie International Edition, 2022, 61 (24), ⟨10.1002/anie.202203584⟩
Article dans une revue hal-03784261v1
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Toward Economical Seawater-Based Methane Hydrate Formation at Ambient Temperature: A Combined Experimental and Computational Study

Ahmed Omran , Nikolay Nesterenko , Arnold A Paecklar , Nicolas Barrier , Valentin Valtchev
ACS Sustainable Chemistry & Engineering, 2022, 10 (35), pp.11617-11626. ⟨10.1021/acssuschemeng.2c03530⟩
Article dans une revue hal-03772161v1
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Acidic properties of Al-rich ZSM-5 crystallized in strongly acidic fluoride medium

Diandian Shi , Guangying Fu , Ahmed Omran , Kok-Giap Haw , Liangkui Zhu
Microporous and Mesoporous Materials, 2022, pp.112332. ⟨10.1016/j.micromeso.2022.112332⟩
Article dans une revue hal-03852161v1
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Three‐Dimensional Triptycene‐Functionalized Covalent Organic Frameworks with hea Net for Hydrogen Adsorption

Chengyang Yu , Hui Li , Yujie Wang , Jinquan Suo , Xinyu Guan
Angewandte Chemie International Edition, 2022, 61 (13), pp.e202117101. ⟨10.1002/anie.202117101⟩
Article dans une revue hal-03603188v1
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Ab initio mechanistic insights into the stability, diffusion and storage capacity of sI clathrate hydrate containing hydrogen

Ahmed Omran , Nikolai Nesterenko , Valentin Valtchev
International Journal of Hydrogen Energy, 2022, 47 (13), pp.8419-8433. ⟨10.1016/j.ijhydene.2021.12.186⟩
Article dans une revue hal-03606508v1
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Acidic medium synthesis of zeolites – an avenue to control the structure-directing power of organic templates

Guangying Fu , Eddy Dib , Qiaolin Lang , Haonuan Zhao , Songxia Wang
Dalton Transactions, 2022, 51 (30), pp.11499-11506. ⟨10.1039/D2DT01554D⟩
Article dans une revue hal-03779241v1
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Three-Dimensional Triptycene-Based Covalent Organic Frameworks with ceq or acs Topology

Hui Li , Fengqian Chen , Xinyu Guan , Jiali Li , Cuiyan Li
Journal of the American Chemical Society, inPress, 143 (7), pp.2654-2659. ⟨10.1021/jacs.0c12499⟩
Article dans une revue hal-03418392v1
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Three‐Dimensional Radical Covalent Organic Frameworks as Highly Efficient and Stable Catalysts for Selective Oxidation of Alcohols

Fengqian Chen , Xinyu Guan , Hui Li , Jiehua Ding , Liangkui S Zhu
Angewandte Chemie, 2021, 133 (41), pp.22404-22409. ⟨10.1002/ange.202108357⟩
Article dans une revue hal-03424272v1
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Adsorption of toluene and water over cationic-exchanged Y zeolites: A DFT exploration

Etienne P Hessou , Lucie A Bédé , Hicham Jabraoui , Abderrahmane Semmeq , Michael Badawi
Molecules, 2021, 26 (18), pp.5486. ⟨10.3390/molecules26185486⟩
Article dans une revue cea-03343141v1
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Crystallization pathway from highly viscous colloidal suspension to ultra-small FAU zeolite nanocrystals

Hussein Awala , Shrikant M Kunjir , Aurélie Vicente , Jean-Pierre Gilson , Valentin Valtchev
Journal of Materials Chemistry A, 2021, 9 (32), pp.17492-17501. ⟨10.1039/D1TA02781F⟩
Article dans une revue hal-03414922v1
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Understanding the fundamentals of microporosity upgrading in zeolites: increasing diffusion and catalytic performances

Zhengxing Qin , Shu y Zeng , Georgian Melinte , Tomáš Bučko , Michael Badawi
Advanced Science, 2021, 8 (17), pp.2100001. ⟨10.1002/advs.202100001⟩
Article dans une revue hal-03416078v1
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Time-resolved Dissolution Elucidates the Mechanism of Zeolite MFI Crystallization

Krassimir Bozhilov , Thuy Thanh Le , Zhengxing Qin , Tanguy Terlier , Ana Palčić
Science Advances , 2021, 7 (25), ⟨10.1126/sciadv.abg0454⟩
Article dans une revue hal-03422955v1
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Tetrathiafulvalene-based covalent organic frameworks for ultrahigh iodine capture

Jianhong Chang , Hui Li , Jie Zhao , Xinyu Guan , Cuimei Li
Chemical Science, 2021, 12 (24), pp.8452-8457. ⟨10.1039/D1SC01742J⟩
Article dans une revue hal-03419943v1
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3D Thioether‐Based Covalent Organic Frameworks for Selective and Efficient Mercury Removal

Yiying Zhang , Hui Li , Jianhong Chang , Xinyu Guan , Lingxue Q Tang
Small, 2021, 17 (22), pp.2006112. ⟨10.1002/smll.202006112⟩
Article dans une revue hal-03426048v1
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Unlocking the potential of hidden sites in FAUJASITE: new insights in a proton transfer mechanism

Louwanda Lakiss , Cassandre Kouvatas , Jean-Pierre Gilson , Hristiyan A Aleksandrov , Georgi N Vayssilov
Angewandte Chemie International Edition, inPress, ⟨10.1002/anie.202110107⟩
Article dans une revue hal-03428457v1
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Atomic-Insight into Zeolite Catalyst Forming—an Advanced NMR Study

Louwanda Lakiss , Cassandre Kouvatas , Jean-Pierre Gilson , Valentin Valtchev , Svetlana Mintova
Journal of Physical Chemistry C, 2021, 125 (36), pp.20028-20034. ⟨10.1021/acs.jpcc.1c05501⟩
Article dans une revue hal-03423491v1
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Defect Sites in Zeolites: Origin and Healing

Ana Palčić , Simona Moldovan , Hussein El Siblani , Aurelie Vicente , Hussein El Siblani
Advanced Science, 2021, pp.2104414. ⟨10.1002/advs.202104414⟩
Article dans une revue hal-03452902v1
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Gas Clathrates: Environmentally Benign Materials for The Energy Transition.

Ahmed Omran , Nikolay Nesterenko , Valentin Valtchev
The Catalyst Review, 2021, 34 (11), pp.6
Article dans une revue hal-04258230v1
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Synthesis and catalytic application of nanorod-like FER-type zeolite

Weijiong Dai , Valérie Ruaux , Xin Deng , Wenshu Tai , Guangjun Wu
Journal of Materials Chemistry A, 2021, 9 (44), pp.24922-24931. ⟨10.1039/D1TA06596C⟩
Article dans une revue hal-03422970v1
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Preparation of hierarchical SSZ-13 by NH4F etching

Viktoria Babić , Siddardha Koneti , Simona Moldovan , Nikolai Nesterenko , Jean-Pierre Gilson
Microporous and Mesoporous Materials, 2021, 314, pp.110863. ⟨10.1016/j.micromeso.2020.110863⟩
Article dans une revue hal-03418388v1
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A highly selective FER-based catalyst to produce n-butenes from isobutanol

Stijn van Daele , Delphine Minoux , Nikolai Nesterenko , Sylvie Maury , Vincent Coupard
Applied Catalysis B: Environmental, 2021, 284, pp.119699. ⟨10.1016/j.apcatb.2020.119699⟩
Article dans une revue hal-03035180v1
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Hierarchical SAPO-34 preparation based on the crystal metastability in mother liquor solution

Ji Han , Guoju Yang , Yongcun Zou , Xiaoxin Chen , Valentin Valtchev
Advanced Materials Interfaces, 2021, 8 (6), pp.2002029. ⟨10.1002/admi.202002029⟩
Article dans une revue hal-03422436v1
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Biomineralization at the Molecular Level: Amino Acid-Assisted Crystallization of Zeotype AlPO4·1.5H2O–H3

Qiaolin Lang , Guangying Fu , Haonuan Zhao , Juan Wang , Xiaobo Yang
Crystal Growth & Design, inPress, ⟨10.1021/acs.cgd.1c01160⟩
Article dans une revue hal-03429665v1
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Platelike MFI Crystals with Controlled Crystal Faces Aspect Ratio

Weijiong Dai , Cassandre Kouvatas , Wenshu Tai , Guangjun Wu , Naijia Guan
Journal of the American Chemical Society, 2021, 143 (4), pp.1993-2004. ⟨10.1021/jacs.0c11784⟩
Article dans une revue hal-03418575v1
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Three-Dimensional Hydrazone-Equipped Covalent Organic Frameworks as pH-Triggered Rotary Switches

Wenjuan Zhao , Chengyang Yu , Jie Zhao , Fengqian Chen , Xinyu Guan
Small, 2021, 17 (41), pp.2102630. ⟨10.1002/smll.202102630⟩
Article dans une revue hal-03424360v1
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Embryonic zeolites for highly efficient synthesis of dimethyl ether from syngas

Ana Palčić , Sara Navarro Jaén , Dan Wu , Mengdie Cai , Chong Liu
Microporous and Mesoporous Materials, 2021, 322, pp.111138. ⟨10.1016/j.micromeso.2021.111138⟩
Article dans une revue hal-03424400v1
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Silver quasi-nanoparticles: bridging the gap between clusters molecular-like and plasmonic nanoparticles

Fatima Douma , Louwanda Lakiss , Oleg I Lebedev , Julien Cardin , Krassimir L Kostov
Materials Advances, 2021, 2 (16), pp.5453-5464. ⟨10.1039/D1MA00382H⟩
Article dans une revue hal-03365334v1
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New synthesis routes and catalytic applications of ferrierite crystals. Part 1: 1,8-Diaminooctane as a new OSDA

Enrico Catizzone , Massimo Migliori , Tzonka Mineva , Stijn van Daele , Valentin Valtchev
Microporous and Mesoporous Materials, 2020, 296, pp.109987. ⟨10.1016/j.micromeso.2019.109987⟩
Article dans une revue hal-03035145v1
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Core–Shell Metal Zeolite Composite Catalysts for In Situ Processing of Fischer–Tropsch Hydrocarbons to Gasoline Type Fuels

Jan Přech , Debora R Strossi Pedrolo , Nilson R Marcilio , Bang Gu , Aleksandra S Peregudova
ACS Catalysis, 2020, 10 (4), pp.2544-2555. ⟨10.1021/acscatal.9b04421⟩
Article dans une revue hal-03035156v1
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Expanding the synthesis field of high silica zeolites

Diandian Shi , Kok-Giap Haw , Cassandre Kouvatas , Lingxue Tang , Yiying Zhang
Angewandte Chemie International Edition, 2020, Functional Porous Materials Chemistry, 59 (44), pp.19576-19581. ⟨10.1002/anie.202007514⟩
Article dans une revue hal-02875460v1
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Electroactive Covalent Organic Frameworks: Design, Synthesis, and Applications

Yusran Q Yusran , Qianrong Fang , Valentin Valtchev
Advanced Materials, 2020, Functional Porous Materials Chemistry, 32 (44), pp.2002038. ⟨10.1002/adma.202002038⟩
Article dans une revue hal-03034371v1
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Three-Dimensional Mesoporous Covalent Organic Frameworks through Steric Hindrance Engineering

Yujie Wang , Yaozu Liu , Hui Li , Xinyu Guan , Ming Xue
Journal of the American Chemical Society, 2020, 142 (8), pp.3736-3741. ⟨10.1021/jacs.0c00560⟩
Article dans une revue hal-03033995v1
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New synthesis routes and catalytic applications of ferrierite crystals. Part 2: the effect of OSDA type on zeolite properties and catalysis

Enrico Catizzone , Massimo Migliori , Tzonka Mineva , Stijn van Daele , Valentin Valtchev
Microporous and Mesoporous Materials, 2020, 296, pp.109988. ⟨10.1016/j.micromeso.2019.109988⟩
Article dans une revue hal-03035139v1
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A sponge-like small pore zeolite with great accessibility to its micropores

Kok-Giap Haw , Simona Moldovan , Lingxue Tang , Zhengxing Qin , Qianrong Fang
Inorganic Chemistry Frontiers, 2020, 7 (11), pp.2154-2159. ⟨10.1039/D0QI00261E⟩
Article dans une revue hal-03034214v1
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Comparative Study of Zeolite L Etching with Ammonium Fluoride and Ammonium Bifluoride Solutions

Viktoria Babić , Lingxue Tang , Zhengxing Qin , Leila Hafiz , Jean‐pierre Gilson
Advanced Materials Interfaces, inPress, pp.2000348. ⟨10.1002/admi.202000348⟩
Article dans une revue hal-02881934v1
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Cu- and Fe-speciation in composite zeolite catalyst for selective catalytic reduction of NO x : insights from operando XAS

Ilia A Pankin , Houeida Issa Hamoud , Kirill A Lomachenko , Søren Birk Rasmussen , Andrea Martini
Catalysis Science & Technology, In press, ⟨10.1039/D0CY01654C⟩
Article dans une revue hal-03040766v1
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Phase change material-containing mesoporous zeolite composite for adsorption heat recovery

Jihye Choi , Valentin Valtchev , Masahiko Moteki , Masaru Ogura
Advanced Materials Interfaces, 2020
Article dans une revue hal-03035395v1

Probing the Brønsted acidity of the external surface of Faujasite type zeolites

Louwanda Al Lakiss , Aurélie Vicente , Jean-Pierre Gilson , Valentin Valtchev , Svetlana Mintova
ChemPhysChem, inPress, ⟨10.1002/cphc.202000062⟩
Article dans une revue hal-02875007v1
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Exfoliated Mesoporous 2D Covalent Organic Frameworks for High‐Rate Electrochemical Double‐Layer Capacitors

Yusran Yusran , Hui Li , Xinyu Guan , Daohao Li , Lingxue M Tang
Advanced Materials, 2020, 32 (8), pp.1907289. ⟨10.1002/adma.201907289⟩
Article dans une revue hal-03035192v1
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Binder-free preparation of ZSM-5@silica beads and their use for organic pollutant removal

Ping He , Jiehua Ding , Zhengxing Qin , Lingxue Tang , Kok-Giap Haw
Inorganic Chemistry Frontiers, 2020, 7 (10), pp.2080-2088. ⟨10.1039/D0QI00259C⟩
Article dans une revue hal-03034298v1
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Busting the efficiency of SAPO-34 catalysts for the methanol-to-olefin conversion by post-synthesis methods

Guoju Yang , Ji Han , Yujun Huang , Xiaoxin Chen , Valentin Valtchev
Chinese Journal of Chemical Engineering, 2020, 28 (8), pp.2022-2027. ⟨10.1016/j.cjche.2020.05.028⟩
Article dans une revue hal-03034305v1
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Environmentally benign synthesis of crystalline nanosized molecular sieves

Xiaoxin Chen , Guoju Yang , Valentin Valtchev
Green Energy & Environment, inPress, ⟨10.1016/j.gee.2020.10.014⟩
Article dans une revue hal-03034399v1
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Crystalline, porous, covalent polyoxometalate-organic frameworks for lithium-ion batteries

Xiuqin Yu , Cuiyan Li , Yunchao Ma , Daohao Li , Hui Li
Microporous and Mesoporous Materials, 2020, 299, pp.110105. ⟨10.1016/j.micromeso.2020.110105⟩
Article dans une revue hal-03035279v1
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Nanosized zeolites as a gas delivery platform in a glioblastoma model

Clement Anfray , Sarah Komaty , Aurélien Corroyer-Dulmont , Moussa Zaarour , Charly Hélaine
Biomaterials, 2020, 257, pp.120249. ⟨10.1016/j.biomaterials.2020.120249⟩
Article dans une revue hal-02912573v1
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Nanosized zeolite beta - Determining the safety of usage by zebrafish Danio rerio embryos

Ana Palčić , Sanja Babić , Aleksandra Maršavelski , Maja Galić , Natalija Topić Popović
Microporous and Mesoporous Materials, 2020, 299, pp.110103. ⟨10.1016/j.micromeso.2020.110103⟩
Article dans une revue hal-03034026v1
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Novel Strategy for the Synthesis of Ultra‐Stable Single‐Site Mo‐ZSM‐5 Zeolite Nanocrystals

Stanislav Konnov , Florent Dubray , Edwin Clatworthy , Cassandre Kouvatas , Jean‐pierre Gilson
Angewandte Chemie International Edition, 2020, Functional Porous Materials Chemistry, 59 (44), pp.19553-19560. ⟨10.1002/anie.202006524⟩
Article dans une revue hal-02968418v1
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Analysis and control of acid sites in zeolites

Ana Palčić , Valentin Valtchev
Applied Catalysis A : General, 2020, 606, pp.117795. ⟨10.1016/j.apcata.2020.117795⟩
Article dans une revue hal-03035450v1
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Organic template-free synthesis of an open framework silicoaluminophoshate (SAPO) with high thermal stability and high ion conductivity

Dong Fan , Nicolas Barrier , Aurélie Vicente , Jean-Pierre Gilson , Simon Clevers
Inorganic Chemistry Frontiers, 2020, 7 (2), pp.542-553. ⟨10.1039/C9QI01223K⟩
Article dans une revue hal-02363265v1
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Assessment of metal sintering in the copper-zeolite hybrid catalyst for direct dimethyl ether synthesis using synchrotron-based X-ray absorption and diffraction

Andrei y Khodakov , Vitaly Ordomsky , Ana Palčić , Mengdie Cai , Vijayanand Subramanian
Catalysis Today, 2020, 343, pp.199-205. ⟨10.1016/j.cattod.2019.01.023⟩
Article dans une revue hal-03035136v1
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Two-Dimensional COF–Three-Dimensional MOF Dual-Layer Membranes with Unprecedentedly High H 2 /CO 2 Selectivity and Ultrahigh Gas Permeabilities

Saikat Das , Teng Ben , Shilun Qiu , Valentin Valtchev
ACS Applied Materials & Interfaces, 2020, 12 (47), pp.52899-52907. ⟨10.1021/acsami.0c17794⟩
Article dans une revue hal-03034429v1
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Synthesis of Embryonic Zeolites with Controlled Physicochemical Properties

Mariame Akouche , Jean-Pierre Gilson , Nikolai Nesterenko , Simona Moldovan , Daniel Chateigner
Chemistry of Materials, 2020, 32 (5), pp.2123-2132. ⟨10.1021/acs.chemmater.9b05258⟩
Article dans une revue hal-03033951v1
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Fast and efficient synthesis of SSZ-13 by interzeolite conversion of Zeolite Beta and Zeolite L

Lingxue Tang , Kok-Giap Haw , Yiying Zhang , Qianrong Fang , Shilun Qiu
Microporous and Mesoporous Materials, 2019, 280, pp.306-314. ⟨10.1016/j.micromeso.2019.02.021⟩
Article dans une revue hal-02399314v1

Three-dimensional Salphen-based Covalent–Organic Frameworks as Catalytic Antioxidants

Shichen Yan , Xinyu Guan , Hui Li , Daohao Li , Ming Xue
Journal of the American Chemical Society, 2019, 141 (7), pp.2920-2924. ⟨10.1021/jacs.9b00485⟩
Article dans une revue hal-02068988v1
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One-pot cascade syntheses of microporous and mesoporous pyrazine-linked covalent organic frameworks as Lewis-acid catalysts

Yunchao Ma , Xiaozhou Liu , Xinyu Guan , Hui Li , Yusran Yusran
Dalton Transactions, 2019, 48 (21), pp.7352-7357. ⟨10.1039/C8DT05056B⟩
Article dans une revue hal-03039940v1
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Impact of the Zn source on the RSN-type zeolite formation

Ana Palčić , Bartłomiej M Szyja , Maja Mičetić , Tomaž Čendak , Mariame Akouche
Inorganic Chemistry Frontiers, 2019, 6 (9), pp.2279-2290. ⟨10.1039/C9QI00433E⟩
Article dans une revue hal-03034463v1
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Versatile Roles of Metal Species in Carbon Nanotube Templates for the Synthesis of Metal–Zeolite Nanocomposite Catalysts

Camila Flores , Vladimir L Zholobenko , Bang Gu , Nuno Batalha , Valentin Valtchev
ACS Applied Nano Materials, 2019, 2 (7), pp.4507-4517. ⟨10.1021/acsanm.9b00888⟩
Article dans une revue hal-03039965v1
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Three-Dimensional Salphen-Based Covalent Organic Frameworks as Catalytic Antioxidants

Shichen Yan , Xinyu Guan , Hui Li , Daohao Li , Ming Xue
Journal of the American Chemical Society, 2019, 141 (7), pp.2920-2924. ⟨10.1021/jacs.9b00485⟩
Article dans une revue hal-03039849v1

Impact of the Zn source on the RSN-type zeolite formation

Ana Palčić , Bartłomiej Szyja , Maja Mičetić , Tomaž Čendak , Mariame Akouche
Inorganic Chemistry Frontiers, 2019, 6 (9), pp.2279-2290. ⟨10.1039/c9qi00433e⟩
Article dans une revue hal-02397909v1
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Magnetic Fe@Y Composites as Efficient Recoverable Catalysts for the Valorization of the Recalcitrant Marine Sulfated Polysaccharide Ulvan

Jan Přech , Efstathia Ioannou , Vassilios Roussis , Victor Kuncser , Iunia Podolean
ACS Sustainable Chemistry & Engineering, 2019, 8 (1), pp.319-328. ⟨10.1021/acssuschemeng.9b05406⟩
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Catalytic application of ferrierite nanocrystals in vapour-phase dehydration of methanol to dimethyl ether

Enrico Catizzone , Stijn Van Daele , Micaela Bianco , Alessandro Di Michele , Alfredo Aloise
Applied Catalysis B: Environmental, 2019, 243, pp.273-282. ⟨10.1016/j.apcatb.2018.10.060⟩
Article dans une revue hal-01980132v1
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Preparation of Single-Crystal “House-of-Cards”-like ZSM-5 and Their Performance in Ethanol-to-Hydrocarbon Conversion

Zhengxing Qin , Ludovic Pinard , Mohammed Amine Benghalem , T. Jean Daou , Georgian Melinte
Chemistry of Materials, 2019, 31 (13), pp.4639-4648. ⟨10.1021/acs.chemmater.8b04970⟩
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Synthesis of zeolite SSZ-24 using a catalytic amount of SSZ-13 seeds

Lingxue Tang , Kok-Giap Haw , Ping He , Qianrong Fang , Shilun Qiu
Inorganic Chemistry Frontiers, 2019, 6 (11), pp.3097-3103. ⟨10.1039/C9QI00971J⟩
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Catalytic application of ferrierite nanocrystals in vapour-phase dehydration of methanol to dimethyl ether

Enrico Catizzone , Stijn Van Daele , Micaela Bianco , Alessandro Di Michele , Alfredo Aloise
Applied Catalysis B: Environmental, 2019, 243, pp.273-282. ⟨10.1016/j.apcatb.2018.10.060⟩
Article dans une revue hal-03039845v1
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Chemically stable polyarylether-based covalent organic frameworks

Xinyu Guan , Hui Li , Yunchao Ma , Ming Xue , Qianrong Fang
Nature Chemistry, 2019, 11 (6), pp.587-594. ⟨10.1038/s41557-019-0238-5⟩
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Three-Dimensional Tetrathiafulvalene-Based Covalent Organic Frameworks for Tunable Electrical Conductivity

Hui Li , Jianhong Chang , Shanshan Li , Xinyu Guan , Daohao Li
Journal of the American Chemical Society, 2019, 141 (34), pp.13324-13329. ⟨10.1021/jacs.9b06908⟩
Article dans une revue hal-03039997v1

One-pot cascade syntheses of microporous and mesoporous pyrazine-linked covalent organic frameworks as Lewis-acid catalysts

Yunchao Ma , Xiaozhou Liu , Xinyu Guan , Hui Li , Yusran Yusran
Dalton Transactions, 2019, 48 (21), pp.7352-7357. ⟨10.1039/c8dt05056b⟩
Article dans une revue hal-02399362v1

Hydrothermal synthesis and crystal structure of three-dimensional supramolecular zinc, manganese coordination polymers

Zhi-Tao Wang , Valentin Valtchev , Qian-Rong Fang , Xiu-Mei Li , Ya-Ru Pan
Inorganic and Nano-Metal Chemistry, 2019, 49 (2), pp.44-50. ⟨10.1080/24701556.2019.1586724⟩
Article dans une revue hal-02402247v1
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Carbon beads with a well-defined pore structure derived from ion-exchange resin beads

Ping He , Kok-Giap Haw , Shichen Yan , Lingxue Tang , Qianrong Fang
Journal of Materials Chemistry A, 2019, 7 (31), pp.18285-18294. ⟨10.1039/C9TA04069B⟩
Article dans une revue hal-03040601v1
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Fluoride etching opens the structure and strengthens the active sites of the layered ZSM-5 zeolite

Jan Přech , Krassimir Bozhilov , Jaafar El Fallah , Nicolas Barrier , Valentin Valtchev
Microporous and Mesoporous Materials, 2019, Special Issue dedicated to the 65 birthday of Prof. Wieslaw J. Roth, 280, pp.297-305. ⟨10.1016/j.micromeso.2019.02.023⟩
Article dans une revue hal-02155088v1
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Hydrothermal Synthesis and Crystal Structure of Three-dimensional Supramolecular Zinc, Manganese Coordination Polymers

Zhi-Tao Wang , Valentin Valtchev , Qian-Rong Fang , Xiu-Mei Li , Ya-Ru Pan
Inorganic and Nano-Metal Chemistry, 2019, 49 (2), pp.44-50. ⟨10.1080/24701556.2019.1586724⟩
Article dans une revue hal-03039949v1
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Ambient aqueous-phase synthesis of covalent organic frameworks for degradation of organic pollutants

Yaozu Liu , Yujie Wang , Hui Li , Xinyu Guan , Liangkui Zhu
Chemical Science, 2019, 10 (46), pp.10815-10820. ⟨10.1039/C9SC03725J⟩
Article dans une revue hal-03040041v1
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Aligned High Density Semi‐Conductive Ultra‐Small Single‐Walled Carbon Nanotubes

Yun Wang , Teng Ben , Shilun Qiu , Valentin Valtchev
ChemistrySelect, 2019, 4 (43), pp.12676-12679. ⟨10.1002/slct.201904178⟩
Article dans une revue hal-03033927v1

Copper exchanged FAU nanozeolite as non-toxic nitric oxide and carbon dioxide gas carrier

Kamila Goldyn , Clément Anfray , Sarah Komaty , Valerie Ruaux , Charly Hélaine
Microporous and Mesoporous Materials, 2019, Special Issue dedicated to the 65 birthday of Prof. Wieslaw J. Roth, 280, pp.271-276. ⟨10.1016/j.micromeso.2019.02.022⟩
Article dans une revue hal-02086878v1
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Selective catalytic reduction of NOx over Cu- and Fe-exchanged zeolites and their mechanical mixture

Issa Hamoud Houeida , Valentin Valtchev , Marco Daturi
Applied Catalysis B: Environmental, 2019, 250, pp.419-428. ⟨10.1016/j.apcatb.2019.02.022⟩
Article dans une revue hal-03040713v1
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Confinement and Time Immemorial: Prebiotic Synthesis of Nucleotides on a Porous Mineral Nanoreactor

Francisco Rodrigues , Thomas Georgelin , Guillaume Gabant , Baptiste Rigaud , Fabrice Gaslain
Journal of Physical Chemistry Letters, 2019, 10 (15), pp.4192-4196. ⟨10.1021/acs.jpclett.9b01448⟩
Article dans une revue hal-02308428v1

Fast, Ambient Temperature and Pressure Ionothermal Synthesis of Three-Dimensional Covalent Organic Frameworks

Xinyu Guan , Yunchao Ma , Hui Li , Yusran Yusran , Ming Xue
Journal of the American Chemical Society, 2018, 140 (13), pp.4494--4498. ⟨10.1021/jacs.8b01320⟩
Article dans une revue hal-01840128v1

MOF–cation exchange resin composites and their use for water decontamination

Ping He , Kok-Giap Haw , Jiawang Ren , Qianrong Fang , Shilun Qiu
Inorganic Chemistry Frontiers, 2018, 5 (11), pp.2784-2791. ⟨10.1039/C8QI00696B⟩
Article dans une revue hal-01980134v1

Detection of CO2 and O2 by iron loaded LTL zeolite films

Veselina Georgieva , Richard Retoux , Valérie Ruaux , Valentin Valtchev , Svetlana Mintova
Frontiers of Chemical Science and Engineering, 2018, 12 (1), pp.94-102. ⟨10.1007/s11705-017-1692-5⟩
Article dans une revue hal-02410363v1

A 3D Organically Synthesized Porous Carbon Material for Lithium-Ion Batteries

Ziqiang Zhao , Saikat Das , Guolong Xing , Pierre Fayon , Patrick Heasman
Angewandte Chemie International Edition, 2018, 57 (37), pp.11952 - 11956. ⟨10.1002/anie.201805924⟩
Article dans une revue hal-01928353v1
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MOF–cation exchange resin composites and their use for water decontamination

Ping He , Kok-Giap Haw , Jiawang Ren , Qianrong Fang , Shilun Qiu
Inorganic Chemistry Frontiers, 2018, 5 (11), pp.2784-2791. ⟨10.1039/C8QI00696B⟩
Article dans une revue hal-03039838v1
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Uniform Generation of Sub-nanometer Silver Clusters in Zeolite Cages Exhibiting High Photocatalytic Activity under Visible Light

Mohamad El-Roz , Igor Telegeiev , Natalia Mordvinova , Oleg Lebedev , Nicolas Barrier
ACS Applied Materials & Interfaces, 2018, 10 (34), pp.28702 - 28708. ⟨10.1021/acsami.8b09634⟩
Article dans une revue hal-01885083v1

Postsynthetic Functionalization of Three-Dimensional Covalent Organic Frameworks for Selective Extraction of Lanthanide Ions

Qiuyu Qiu , Yunchao Ma , Hui Li , Xinyu Guan , Yusran Yusran
Angewandte Chemie International Edition, 2018, 57 (21), pp.6042-6048. ⟨10.1002/anie.201712246⟩
Article dans une revue hal-01728291v1

Tuning Zeolite Properties for a Highly Efficient Synthesis of Propylene from Methanol

Ana Palčić , Vitaly Ordomsky , Zhengxing Qin , Veselina Georgieva , Valentin Valtchev
Chemistry - A European Journal, 2018, 24 (50), pp.13136-13149. ⟨10.1002/chem.201803136⟩
Article dans une revue hal-02405863v1

Supported Embryonic Zeolites and their Use to Process Bulky Molecules

Kok-Giap Haw , Jean-Pierre Gilson , Nikolai Nesterenko , Mariame Akouche , Hussein El Siblani
ACS Catalysis, 2018, 8 (9), pp.8199-8212. ⟨10.1021/acscatal.8b01936⟩
Article dans une revue hal-02405865v1

Three-Dimensional Ionic Covalent Organic Frameworks for Rapid, Reversible, and Selective Ion Exchange

Zonglong Li , Hui Li , Xinyu Guan , Junjie Tang , Yusran Yusran
Journal of the American Chemical Society, 2017, 139 (49), pp.17771--17774. ⟨10.1021/jacs.7b11283⟩
Article dans une revue hal-01840155v1

High-Visible-Light Photoactivity of Plasma-Promoted Vanadium Clusters on Nanozeolites for Partial Photooxidation of Methanol

Mohamad El-Roz , Louwanda Lakiss , Igor Telegeiev , Oleg Lebedev , Philippe Bazin
ACS Applied Materials & Interfaces, 2017, 9 (21), pp.17846 - 17855. ⟨10.1021/acsami.7b02161⟩
Article dans une revue hal-01711423v1

Opening the Cages of Faujasite-Type Zeolite

Zhengxing Qin , Katie Cychosz , Georgian Melinte , Hussein El Siblani , Jean-Pierre Gilson
Journal of the American Chemical Society, 2017, 139 (48), pp.17273-17276. ⟨10.1021/jacs.7b10316⟩
Article dans une revue hal-02405870v1

One-pot synthesis of silanol-free nanosized MFI zeolite

Julien Grand , Siddulu Naidu Talapaneni , Aurélie Vicente , Christian Fernandez , Eddy Dib
Nature Materials, 2017, 16 (10), pp.1010-1015. ⟨10.1038/nmat4941⟩
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Embryonic ZSM-5 zeolites: zeolitic materials with superior catalytic activity in 1,3,5-triisopropylbenzene dealkylation

Kok-Giap Haw , Jean-Michel Goupil , Jean-Pierre Gilson , Nikolai Nesterenko , Delphine Minoux
New Journal of Chemistry, 2016, 40 (5), pp.4307-4313. ⟨10.1039/c5nj03310a⟩
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Three-Dimensional Covalent Organic Frameworks with Dual Linkages for Bifunctional Cascade Catalysis

Hui Li , Qinying Pan , Yunchao Ma , Xinyu Guan , Ming Xue
Journal of the American Chemical Society, 2016, 138 (number of volumes: 44), pp.14783--14788. ⟨10.1021/jacs.6b09563⟩
Article dans une revue hal-01840183v1

The preparation of hierarchical SAPO-34 crystals via post-synthesis fluoride etching

Xiaoxin Chen , Aurelie Vicente , Zhengxing Qin , Valérie Ruaux , Jean-Pierre Gilson
Chemical Communications, 2016, 52 (17), pp.3512-3515. ⟨10.1039/c5cc09498d⟩
Article dans une revue hal-02402359v1

Direct dimethyl ether synthesis from syngas on copper–zeolite hybrid catalysts with a wide range of zeolite particle sizes

M. Cai , A. Palčić , V. Subramanian , S. Moldovan , O. Ersen
Chinese Journal of Catalysis, 2016, 338, pp.227-238. ⟨10.1016/j.jcat.2016.02.025⟩
Article dans une revue hal-02182900v1

Impact of external surface passivation of nano-ZSM-5 zeolites in the methanol-to-olefins reaction

Pit Losch , Marilyne Boltz , Claire Bernardon , Benoit Louis , Ana Palčić
Applied Catalysis A : General, 2016, 509, pp.30-37. ⟨10.1016/j.apcata.2015.09.037⟩
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A non-chemically selective top-down approach towards the preparation of hierarchical TS-1 zeolites with improved oxidative desulfurization catalytic performance

Shuting Du , Xiaoxin Chen , Qiming Sun , Ning Wang , Mingjun Jia
Chemical Communications, 2016, 52 (17), pp.3580--3583. ⟨10.1039/C5CC10232D⟩
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Nanosized inorganic porous materials: fabrication, modification and application

Haoquan Zheng , Feifei Gao , Valentin Valtchev
Journal of Materials Chemistry A, 2016, 4 (43), pp.16756--16770. ⟨10.1039/C6TA04684C⟩
Article dans une revue hal-01840178v1

A top-down approach to hierarchical SAPO-34 zeolites with improved selectivity of olefin

Xiaoxin Chen , Dongyang Xi , Qiming Sun , Ning Wang , Zhenyu Dai
Microporous and Mesoporous Materials, 2016, 234, pp.401-408. ⟨10.1016/j.micromeso.2016.07.045⟩
Article dans une revue hal-02402341v1

Fabrication of COF-MOF Composite Membranes and Their Highly Selective Separation of H 2 /CO 2

Jingru Fu , Saikat Das , Guolong Xing , Teng Ben , Valentin Valtchev
Journal of the American Chemical Society, 2016, 138 (24), pp.7673-7680. ⟨10.1021/jacs.6b03348⟩
Article dans une revue hal-02402324v1

The Mosaic Structure of Zeolite Crystals

Zhengxing Qin , Georgian Melinte , Jean-Pierre Gilson , Maguy Jaber , Krassimir Bozhilov
Angewandte Chemie International Edition, 2016, 55 (48), pp.15049-15052. ⟨10.1002/anie.201608417⟩
Article dans une revue hal-02410439v1

ZIF-derived in situ nitrogen decorated porous carbons for CO 2 capture

Ying Pan , Ming Xue , Mingyi Chen , Qianrong Fang , Liangkui Zhu
Inorganic Chemistry Frontiers, 2016, 3 (9), pp.1112--1118. ⟨10.1039/C6QI00158K⟩
Article dans une revue hal-01840170v1

Nanosized zeolites: Quo Vadis?

Svetlana Mintova , Julien Grand , Valentin Valtchev
Comptes Rendus. Chimie, 2016, 19 (1-2), pp.183-191. ⟨10.1016/j.crci.2015.11.005⟩
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Hierarchical zeolites

Svetlana Mintova , Valentin Valtchev
MRS Bulletin, 2016, 41 (9), pp.689--693. ⟨10.1557/mrs.2016.171⟩
Article dans une revue hal-01840179v1

Iron loaded EMT nanosized zeolite with high affinity towards CO 2 and NO

Veselina Georgieva , Clément Anfray , Richard Retoux , Valentin Valtchev , Samuel Valable
Microporous and Mesoporous Materials, 2016, 232, pp.256-263. ⟨10.1016/j.micromeso.2016.06.015⟩
Article dans une revue hal-02402344v1

3D Study of the Morphology and Dynamics of Zeolite Nucleation

Georgian Melinte , Veselina Georgieva , Marie-Anne Springuel-Huet , Andrei Nossov , Ovidiu Ersen
Chemistry - A European Journal, 2015, 21 (50), pp.18316-18327. ⟨10.1002/chem.201501919⟩
Article dans une revue hal-01275044v1

Nanosized microporous crystals: emerging applications

Svetlana Mintova , Maguy Jaber , Valentin Valtchev
Chemical Society Reviews, 2015, 44 (20), pp.7207-7233. ⟨10.1039/c5cs00210a⟩
Article dans une revue hal-02403134v1

Melanin Polymerization Held in Check: A Composite of Dihydroxyphenylalanine with Zeolite Beta

Meryem Bouchoucha , Frederik Tielens , Fabrice Gaslain , France Costatorro , Sandra Casale
Journal of Physical Chemistry C, 2015, 119 (16), pp.8736-8747. ⟨10.1021/acs.jpcc.5b01194⟩
Article dans une revue hal-02403166v1

Control of Na-EMT Zeolite Synthesis by Organic Additives

Veselina Georgieva , Aurelie Vicente , Christian Fernandez , Richard Retoux , Ana Palčić
Crystal Growth & Design, 2015, 15 (4), pp.1898-1906. ⟨10.1021/acs.cgd.5b00071⟩
Article dans une revue hal-02403168v1

Mesoporous zeolites by fluoride etching

Zhengxing Qin , Jean-Pierre Gilson , Valentin Valtchev
Current Opinion in Chemical Engineering, 2015, 8, pp.1-6. ⟨10.1016/j.coche.2015.01.002⟩
Article dans une revue hal-02403143v1

Template-free nanosized faujasite-type zeolites

Hussein Awala , Jean-Pierre Gilson , Richard Retoux , Philippe Boullay , Jean-Michel Goupil
Nature Materials, 2015, 14 (4), pp.447-451. ⟨10.1038/NMAT4173⟩
Article dans une revue hal-02403156v1
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Nanosized microporous crystals: emerging applications

Svetlana Mintova , Maguy Jaber , Valentin Valtchev
Chemical Society Reviews, 2015, 44 (20), pp.7207-7233. ⟨10.1039/C5CS00210A⟩
Article dans une revue hal-03154304v1

On the remarkable resistance to coke formation of nanometer-sized and hierarchical MFI zeolites during ethanol to hydrocarbons transformation

Louwanda Lakiss , Francis Ngoye , Christine Canaff , Sebastien Laforge , Yannick Pouilloux
Journal of Catalysis, 2015, 328 pp.165-172. ⟨10.1016/j.jcat.2014.12.030⟩
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Formation mechanism of three-membered ring containing microporous zincosilicate RUB-17

Ana Palčić , Felipe Zapata Abellán , Aurelie Vicente , Christian Fernandez , Veselina Georgieva
CrystEngComm, 2015, 17 (37), pp.7063-7069. ⟨10.1039/c5ce01394a⟩
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Silicate ionic liquid synthesis of zeolite merlinoite: Crystal size control from crystalline nanoaggregates to micron-sized single-crystals

Mohamed Haouas , Louwanda Lakiss , Charlotte Martineau , Jaafar El Fallah , Valentin Valtchev
Microporous and Mesoporous Materials, 2014, 198, pp.35-44. ⟨10.1016/j.micromeso.2014.07.011⟩
Article dans une revue hal-02403227v1

Crystal Growth Kinetics as a Tool for Controlling the Catalytic Performance of a FAU-Type Basic Catalyst

Satoshi Inagaki , Karine Thomas , Valérie Ruaux , Guillaume Clet , Toru Wakihara
ACS Catalysis, 2014, 4 (7), pp.2333-2341. ⟨10.1021/cs500153e⟩
Article dans une revue hal-02403230v1

The role of external acid sites of ZSM-5 in deactivation of hybrid CuZnAl/ZSM-5 catalyst for direct dimethyl ether synthesis from syngas

V.V. Ordomsky , M. Cai , V. Sushkevich , S. Moldovan , O. Ersen
Applied Catalysis A : General, 2014, 486, pp.266-275. ⟨10.1016/j.apcata.2014.08.030⟩
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Rediscovering zeolite mechanochemistry – A pathway beyond current synthesis and modification boundaries

Gerardo Majano , Lars Borchardt , Sharon Mitchell , Valentin Valtchev , Javier Pérez-Ramírez
Microporous and Mesoporous Materials, 2014, 194 (Accessed by 08/2014), pp.106--114. ⟨10.1016/j.micromeso.2014.04.006⟩
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Comparative Study of Nano-ZSM-5 Catalysts Synthesized in OH- and F- Media

Zx Qin , L Lakiss , L Tosheva , Jp Gilson , A Vicente
Advanced Functional Materials, 2014, 24 (2), pp.257-264. ⟨10.1002/adfm.201301541⟩
Article dans une revue hal-01711602v1

Structure analysis of zeolites by rotation electron diffraction (RED)

Jie Su , Elina Kapaca , Leifeng Liu , Veselina Georgieva , Wei Wan
Microporous and Mesoporous Materials, 2014, 189, pp.115-125. ⟨10.1016/j.micromeso.2013.10.014⟩
Article dans une revue hal-02403233v1

Ultra-fast framework stabilization of Ge-rich zeolites by low-temperature plasma treatment

Mohamad El-Roz , Louwanda Lakiss , Aurelie Vicente , Krassimir Bozhilov , Frederic Thibault-Starzyk
Chemical Science, 2014, 5 (1), pp.68-80. ⟨10.1039/c3sc51892b⟩
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Comparative Study of Nano-ZSM-5 Catalysts Synthesized in OH − and F − Media

Zhengxing Qin , Louwanda Lakiss , Lubomira Tosheva , Jean-Pierre Gilson , Aurelie Vicente
Advanced Functional Materials, 2014, 24 (2), pp.257-264. ⟨10.1002/adfm.201301541⟩
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In situ and post-synthesis control of physicochemical properties of FER-type crystals

Xiaoxin Chen , Totka Todorova , Alexandre Vimont , Valérie Ruaux , Zhengxing Qin
Microporous and Mesoporous Materials, 2014, 200 (Accessed by 12/2014), pp.334--342. ⟨10.1016/j.micromeso.2014.07.057⟩
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Tailored crystalline microporous materials by post-synthesis modification

Valentin Valtchev , Gerardo Majano , Svetlana Mintova , Javier Perez-Ramirez
Chemical Society Reviews, 2013, 42 (1), pp.263-290. ⟨10.1039/c2cs35196j⟩
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Chemical Equilibrium Controlled Etching of MFI-Type Zeolite and Its Influence on Zeolite Structure, Acidity, and Catalytic Activity

Z. Qin , L. Lakiss , J.-P. Gilson , K. Thomas , J.-M. Goupil
Chemistry of Materials, 2013, 25 (14), pp.2759-2766. ⟨10.1021/cm400719z⟩
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Porous Nanosized Particles: Preparation, Properties, and Applications

Valentin Valtchev , Lubomira Tosheva
Chemical Reviews, 2013, 113 (8), pp.6734--6760
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Seeds-induced fluoride media synthesis of nanosized zeolite Beta crystals

Yu. Kalvachev , M. Jaber , V. Mavrodinova , L. Dimitrov , D. Nihtianova
Microporous and Mesoporous Materials, 2013, 177, pp.127-134. ⟨10.1016/j.micromeso.2013.04.028⟩
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Core-shell zeolite composite with enhanced selectivity for the separation of branched paraffin isomers

Gerhard D Pirngruber , Catherine Laroche , Michelle Maricar-Pichon , Loic Rouleau , Younes Bouizi
Microporous and Mesoporous Materials, 2013, 169, pp.212--217. ⟨10.1016/j.micromeso.2012.11.016⟩
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Nucleation and crystal growth of zeolite A synthesised from hydrogels of different density

Ana Palcic , Boris Subotic , Valentin Valtchev , Josip Bronic
CrystEngComm, 2013, 15 (29), pp.5784--5791
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Porous Nanosized Particles: Preparation, Properties, and Applications

Valentin Valtchev , Lubomira Tosheva
Chemical Reviews, 2013, 113 (8), pp.6734-6760. ⟨10.1021/cr300439k⟩
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Seeds-induced fluoride media synthesis of nanosized zeolite Beta crystals

Yu Kalvachev , M. Jaber , V. Mavrodinova , L. Dimitrov , D. Nihtianova
Microporous and Mesoporous Materials, 2013, 177 (DOI: 10.1016/j.micromeso.2013.04.028), pp.127--134
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Tailored crystalline microporous materials by post-synthesis modification

Valentin Valtchev , Gerardo Majano , Svetlana Mintova , Javier Perez-Ramirez
Chemical Society Reviews, 2013, 42 (1), pp.263--290
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Incorporation of clusters of titanium oxide in Beta zeolite structure by a new cold TiCl4-plasma process: physicochemical properties and photocatalytic activity

Mohamad El-Roz , Louwanda Lakiss , Jaafar El Fallah , Oleg Lebedev , Frederic Thibault-Starzyk
Physical Chemistry Chemical Physics, 2013, 15 (38), pp.16198. ⟨10.1039/c3cp52478g⟩
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Chemical Equilibrium Controlled Etching of MFI-Type Zeolite and Its Influence on Zeolite Structure, Acidity, and Catalytic Activity

Z Qin , L Lakiss , Jp Gilson , K Thomas , Jm Goupil
Chemistry of Materials, 2013, 25 (14), pp.2759-2766. ⟨10.1021/cm400719z⟩
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Advances in nanosized zeolites

Svetlana Mintova , Jean-Pierre Gilson , Valentin Valtchev
Nanoscale, 2013, 5 (15), pp.6693. ⟨10.1039/c3nr01629c⟩
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Nucleation and crystal growth of zeolite A synthesised from hydrogels of different density

Ana Palčić , Boris Subotić , Valentin Valtchev , Josip Bronić
CrystEngComm, 2013, 15 (29), pp.5784. ⟨10.1039/c3ce40450a⟩
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Advances in nanosized zeolites

Svetlana Mintova , Jean-Pierre Gilson , Valentin Valtchev
Nanoscale, 2013, 5 (15), pp.6693--6703
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Image document

Incorporation of clusters of titanium oxide in Beta zeolite structure by a new cold TiCl4-plasma process: physicochemical properties and photocatalytic activity

Mohamad El-Roz , Louwanda Lakiss , Jaafar El Fallah , Oleg Lebedev , Frederic Thibault-Starzyk
Physical Chemistry Chemical Physics, 2013, 15 (38), pp.16198. ⟨10.1039/C3CP52478G⟩
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Influence of alkalinity of the starting system on size and morphology of the zeolite A crystals

Josip Bronić , Ana Palčić , Boris Subotić , Lama Itani , Valentin Valtchev
Materials Chemistry and Physics, 2012, 132 (2-3), pp.973-976. ⟨10.1016/j.matchemphys.2011.12.043⟩
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Influence of alkalinity of the starting system on size and morphology of the zeolite A crystals

Josip Bronic , Ana Palcic , Boris Subotic , Lama Itani , Valentin Valtchev
Materials Chemistry and Physics, 2012, 132 (2-3), pp.973--976
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Cold plasma as environmentally benign approach for activation of zeolite nanocrystals

Mohamad El Roz , Louwanda Lakiss , Valentin Valtchev , Svetlana Mintova , Frederic Thibault-Starzyk
Microporous and Mesoporous Materials, 2012, 158, pp.148 - 154. ⟨10.1016/j.micromeso.2012.03.003⟩
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Detection of Harmful Gases by Copper-Containing Metal–Organic Framework Films

Xiaoqin Zou , Jean-Michel Goupil , Sebastien Thomas , Feng Zhang , Guangshan Zhu
Journal of Physical Chemistry C, 2012, 116 (31), pp.16593-16600. ⟨10.1021/jp3044016⟩
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Green removal of aromatic organic pollutants from aqueous solutions with a zeolite–hemp composite

Xiaoqin Zou , Jaâfar El Fallah , Jean-Michel Goupil , Guangshan Zhu , Valentin Valtchev
RSC Advances, 2012, 2 (7), pp.3115. ⟨10.1039/c2ra01176j⟩
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Capturing Ultrasmall EMT Zeolite from Template-Free Systems

Eng-Poh Ng , Daniel Chateigner , Thomas Bein , Valentin Valtchev , Svetlana Mintova
Science, 2012, 335 (6064), pp.70-73. ⟨10.1126/science.1214798⟩
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Framework Stability of Heteroatom-Substituted Forms of Extra-Large-Pore Ge-Silicate Molecular Sieves: The Case of ITQ-44

Petko St Petkov , Hristiyan A Aleksandrov , Valentin Valtchev , Georgi N Vayssilov
Chemistry of Materials, 2012, 24 (13), pp.2509--2518
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Nucleation and Crystal Growth Features of EMT-Type Zeolite Synthesized from an Organic-Template-Free System

E. P. Ng , J. M. Goupil , A. Vicente , Christian Fernandez , R. Retoux
Chemistry of Materials, 2012, 24 (24), pp.4758-4765. ⟨10.1021/cm3035455⟩
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Ethanol Recovery from Water Using Silicalite-1 Membrane: An Operando Infrared Spectroscopic Study

Xiaoqin Zou , Philippe Bazin , Feng Zhang , Guangshan Zhu , Valentin Valtchev
ChemPlusChem, 2012, 77 (6), pp.437--444
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Detection of Harmful Gases by Copper-Containing Metal-Organic Framework Films

Xiaoqin Zou , Jean-Michel Goupil , Sebastien Thomas , Feng Zhang , Guangshan Zhu
Journal of Physical Chemistry C, 2012, 116 (31), pp.16593--16600
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Ethanol Recovery from Water Using Silicalite-1 Membrane: An Operando Infrared Spectroscopic Study

Xiaoqin Zou , Philippe Bazin , Feng Zhang , Guangshan Zhu , Valentin Valtchev
ChemPlusChem, 2012, 77 (6), pp.437-444. ⟨10.1002/cplu.201200048⟩
Article dans une revue hal-02403311v1

Capturing Ultrasmall EMT Zeolite from Template-Free Systems

Eng-Poh Ng , Daniel Chateigner , Thomas Bein , Valentin Valtchev , Svetlana Mintova
Science, 2012, 335 (6064), pp.70-73. ⟨10.1126/science.1214798⟩
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Framework Stability of Heteroatom-Substituted Forms of Extra-Large-Pore Ge-Silicate Molecular Sieves: The Case of ITQ-44

Petko St. Petkov , Hristiyan Aleksandrov , Valentin Valtchev , Georgi Vayssilov
Chemistry of Materials, 2012, 24 (13), pp.2509-2518. ⟨10.1021/cm300861e⟩
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Green removal of aromatic organic pollutants from aqueous solutions with a zeolite-hemp composite

Xiaoqin Zou , Jaafar El Fallah , Jean-Michel Goupil , Guangshan Zhu , Valentin Valtchev
RSC Advances, 2012, 2 (7), pp.3115--3122
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Nucleation and Crystal Growth Features of EMT-Type Zeolite Synthesized from an Organic-Template-Free System

Eng-Poh Ng , Jean-Michel Goupil , Aurelie Vicente , Christian Fernandez , Richard Retoux
Chemistry of Materials, 2012, 24 (24), pp.4758-4765. ⟨10.1021/cm3035455⟩
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High Energy Ion Irradiation-Induced Ordered Macropores in Zeolite Crystals

Valentin Valtchev , Emannuel Balanzat , Vesselina Mavrodinova , Isabel Díaz , Jaafar El Fallah
Journal of the American Chemical Society, 2011, 133 (46), pp.18950-18956. ⟨10.1021/ja208140f⟩
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Platinum clusters confined in FAU–LTA hierarchical porous composite with a core–shell structure

Xiaoqin Zou , Ka-Lun Wong , Sebastien Thomas , Till Metzger , Valentin Valtchev
Catalysis Today, 2011, 168 (1), pp.140-146. ⟨10.1016/j.cattod.2010.12.034⟩
Article dans une revue hal-02403338v1

Submicrometer Zeolite A Crystals Formation: Low-Temperature Crystallization Versus Vapor Phase Gel Transformation

L. Dimitrov , V. Valtchev , D. Nihtianova , Y. Kalvachev
Crystal Growth & Design, 2011, 11 (11), pp.4958-4962. ⟨10.1021/cg2008667⟩
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Centimeter-sized zeolite bodies of intergrown crystals: Preparation, characterization and study of binder evolution

Lama Itani , Valentin Valtchev , Joël Patarin , Séverinne Rigolet , Feifei Gao
Microporous and Mesoporous Materials, 2011, 138 (1-3), pp.157-166. ⟨10.1016/j.micromeso.2010.09.011⟩
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Factors Controlling Zeolite L Crystal Size

Lama Itani , Krassimir N. Bozhilov , Guillaume Clet , Luc Delmotte , Valentin Valtchev
Chemistry - A European Journal, 2011, 17 (number of volumes: 7), pp.2199--2210. ⟨10.1002/chem.201002622⟩
Article dans une revue hal-01840389v1

Crystal Size-Acid Sites Relationship Study of Nano- and Micrometer-Sized Zeolite Crystals

Benoit Louis , Aurelie Vicente , Christian Fernandez , Valentin Valtchev
Journal of Physical Chemistry C, 2011, 115 (38), pp.18603-18610. ⟨10.1021/jp204234d⟩
Article dans une revue hal-01840382v1

Platinum clusters confined in FAU-LTA hierarchical porous composite with a core-shell structure

Xiaoqin Zou , Ka-Lun Wong , Sebastien Thomas , Till H Metzger , Valentin Valtchev
Catalysis Today, 2011, 168 (1), pp.140--146
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Co 3 (HCOO) 6 Microporous Metal-Organic Framework Membrane for Separation of CO 2 /CH 4 Mixtures

Xiaoqin Zou , Feng Zhang , Sébastien Thomas , Guangshan Zhu , Valentin Valtchev
Chemistry - A European Journal, 2011, 17 (43), pp.12076 - 12083. ⟨10.1002/chem.201101733⟩
Article dans une revue hal-01840321v1

Co-3(HCOO)(6) Microporous Metal-Organic Framework Membrane for Separation of CO2/CH4 Mixtures

Xiaoqin Zou , Feng Zhang , Sebastien Thomas , Guangshan Zhu , Valentin Valtchev
Chemistry - A European Journal, 2011, 17 (43), pp.12076--12083
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Crystal Size–Acid Sites Relationship Study of Nano- and Micrometer-Sized Zeolite Crystals

Benoit Louis , Aurelie Vicente , Christian Fernandez , Valentin Valtchev
Journal of Physical Chemistry C, 2011, 115 (38), pp.18603-18610. ⟨10.1021/jp204234d⟩
Article dans une revue hal-02403336v1

Co3(HCOO)6 Microporous Metal-Organic Framework Membrane for Separation of CO2/CH4 Mixtures

Xiaoqin Zou , Feng Zhang , Sebastien Thomas , Guangshan Zhu , Valentin Valtchev
Chemistry - A European Journal, 2011, 17 (43), pp.12076-12083. ⟨10.1002/chem.201101733⟩
Article dans une revue hal-02403333v1

Factors That Control Zeolite L Crystal Size

Lama Itani , Krassimar N Bozhilov , Guillaume Clet , Luc Delmotte , Valentin Valtchev
Chemistry - A European Journal, 2011, 17 (7), pp.2199--2210. ⟨10.1002/chem.201002622⟩
Article dans une revue hal-01840403v1

Submicrometer Zeolite A Crystals Formation: Low-Temperature Crystallization Versus Vapor Phase Gel Transformation

L. Dimitrov , Valentin Valtchev , D. Nihtianova , Y. Kalvachev
Crystal Growth & Design, 2011, 11 (11), pp.4958--4962
Article dans une revue hal-01840398v1

High Energy Ion Irradiation-Induced Ordered Macropores in Zeolite Crystals

Valentin Valtchev , Emannuel Balanzat , Vesselina Mavrodinova , Isabel Diaz , Jaafar El Fallah
Journal of the American Chemical Society, 2011, 133 (46), pp.18950--18956. ⟨10.1021/ja208140f⟩
Article dans une revue hal-01840369v1

Factors That Control Zeolite L Crystal Size

Lama Itani , Krassimir Bozhilov , Guillaume Clet , Luc Delmotte , Valentin Valtchev
Chemistry - A European Journal, 2011, 17 (7), pp.2199-2210. ⟨10.1002/chem.201002622⟩
Article dans une revue hal-02403340v1

Optical Encoding of Silver Zeolite Microcarriers

Gert De Cremer , Bert F Sels , Jun-Ichi Hotta , Maarten B Roeffaers , Evelyne Bartholomeeusen
Advanced Materials, 2010, 22 (9), pp.957
Article dans une revue hal-01840530v1

Synthesis of Faujasite Films on Carbon Fibers and Characterization of Their Sorption Properties

Alexandra Jakob , Valentin Valtchev , Michel Soulard , Delphine Faye
Industrial and engineering chemistry research, 2010, 49 (12), pp.5616--5624
Article dans une revue hal-01840512v1

Synthesis of Faujasite Films on Carbon Fibers and Characterization of Their Sorption Properties

Alexandra Jakob , Valentin Valtchev , Michel Soulard , Delphine Faye
Industrial and engineering chemistry research, 2010, 49 (12), pp.5616-5624. ⟨10.1021/ie901683y⟩
Article dans une revue hal-02403346v1

Optical Encoding of Silver Zeolite Microcarriers

Gert de Cremer , Bert Sels , Jun-Ichi Hotta , Maarten Roeffaers , Evelyne Bartholomeeusen
Advanced Materials, 2010, 22 (9), pp.957-960. ⟨10.1002/adma.200902937⟩
Article dans une revue hal-02403348v1

Synthesis of FAU-type zeolite membrane: An original in situ process focusing on the rheological control of gel-like precursor species

Florent Guillou , Loic Rouleau , Gerhard Pirngruber , Valentin Valtchev
Microporous and Mesoporous Materials, 2009, 119 (1-3), pp.1-8. ⟨10.1016/j.micromeso.2008.11.030⟩
Article dans une revue hal-02403384v1

Syntheses of Zeolite Beta Films in Fluoride Media and Investigation of Their Sorption Properties

Alexandra Jakob , Valentin Valtchev , Michel Soulard , Delphine Faye
Langmuir, 2009, 25 (6), pp.3549-3555. ⟨10.1021/la8033963⟩
Article dans une revue hal-02403375v1

Al-Rich Zeolite Beta by Seeding in the Absence of Organic Template

Gerardo Majano , Luc Delmotte , Valentin Valtchev , Svetlana Mintova
Chemistry of Materials, 2009, 21 (18), pp.4184-4191. ⟨10.1021/cm900462u⟩
Article dans une revue hal-02403355v1

Effect of the zeolite crystal size on the structure and properties of carbon replicas made by a nanocasting process

Julien Parmentier , Valentin Valtchev , Fabrice Gaslain , Lubomira Tosheva , Claire Ducrot-Boisgontier
Carbon, 2009, 47 (4), pp.1066-1073. ⟨10.1016/j.carbon.2008.12.030⟩
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Framework Stabilization of Ge-Rich Zeolites via Postsynthesis Alumination

Ff Gao , M Jaber , K Bozhilov , A Vicente , Christian Fernandez
Journal of the American Chemical Society, 2009, 131 (45), pp.16580-16586. ⟨10.1021/ja904458y⟩
Article dans une revue hal-01711612v1

Seed-Induced Crystallization of Nanosized Na-ZSM-5 Crystals

Gerardo Majano , Ali Darwiche , Svetlana Mintova , Valentin Valtchev
Industrial and engineering chemistry research, 2009, 48 (15), pp.7084-7091. ⟨10.1021/ie8017252⟩
Article dans une revue hal-02403366v1
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Nanocomposite MFI-alumina and FAU-alumina Membranes: Synthesis, Characterization and Application to Paraffin Separation and CO2 Capture

L. Rouleau , G. Pirngruber , Frédéric Guillou , C. Barrere-Tricca , A. Omegna
Oil & Gas Science and Technology - Revue d'IFP Energies nouvelles, 2009, 64 (6), pp.745-758. ⟨10.2516/ogst/2009036⟩
Article dans une revue hal-00463197v1

Nanosecond probing of the early nucleation steps of silver atoms in colloidal zeolite by pulse radiolysis and flash photolysis techniques

Z. Tahri , F. Luchez , I. Yordanov , O. Poizat , A. Moissette
Research on Chemical Intermediates, 2009, 35, pp.379-388. ⟨10.1007/s11164-009-0049-1⟩
Article dans une revue hal-00421906v1

Preparation of γ-Al2O3 film by high temperature transformation of nanosized γ-AlOOH precursors

Yannick Mathieu , Loïc Vidal , Valentin Valtchev , Bénédicte Lebeau
New Journal of Chemistry, 2009, 33 (11), pp.2255. ⟨10.1039/B9NJ00351G⟩
Article dans une revue hal-02403357v1

Investigation of the Physicochemical Changes Preceding Zeolite Nucleation in a Sodium-Rich Aluminosilicate Gel

Lama Itani , Yong Liu , Weiping Zhang , Krassimir Bozhilov , Luc Delmotte
Journal of the American Chemical Society, 2009, 131 (29), pp.10127-10139. ⟨10.1021/ja902088f⟩
Article dans une revue hal-02403362v1

Silicalite-1 films with preferred orientation

H. Lik Wee , Zheng Wang , Lubomira Tosheva , Lama Itani , Valentin Valtchev
Microporous and Mesoporous Materials, 2008, 116 (//), pp.22-27
Article dans une revue hal-00345489v1

Investigations of a Sodium−Polyacrylate-Containing System Yielding Nanosized Boehmite Particles

Yannick Mathieu , Séverinne Rigolet , Valentin Valtchev , Bénédicte Lebeau
Journal of Physical Chemistry C, 2008, 112 (47), pp.18384-18392. ⟨10.1021/jp806404e⟩
Article dans une revue hal-02403389v1

Silicalite-1 films with preferred orientation

Lik Wee , Zheng Wang , Lubomira Tosheva , Lama Itani , Valentin Valtchev
Microporous and Mesoporous Materials, 2008, 116 (1-3), pp.22-27. ⟨10.1016/j.micromeso.2008.03.011⟩
Article dans une revue hal-02403397v1

Synthesis and structural characterization of EMT-type membranes and their performance in nanofiltration experiments

Sankhanilay Roy Chowdhury , Jacques de Lamare , Valentin Valtchev
Journal of Membrane Science, 2008, 314 (1-2), pp.200-205. ⟨10.1016/j.memsci.2008.01.038⟩
Article dans une revue hal-02403405v1

Orthopositronium annihilation and emission in mesostructured thin silica and silicalite-1 films

L. Liszkay , M.-F. Barthe , C. Corbel , P. Crivelli , P. Desgardin
Applied Surface Science, 2008, 255 (1), pp.187-190. ⟨10.1016/j.apsusc.2008.05.210⟩
Article dans une revue hal-01941914v1

Porous materials via egg-constituents templating

Valentin Valtchev , Feifei Gao , Lubomira Tosheva
New Journal of Chemistry, 2008, 32 (8), pp.1331. ⟨10.1039/b804449j⟩
Article dans une revue hal-02403402v1

Steam-assisted synthesis of zeolite films from spin-coated zeolite precursor coatings

Lik Wee , Lubomira Tosheva , Lama Itani , Valentin Valtchev , Aidan Doyle
Journal of Materials Chemistry, 2008, 18 (30), pp.3563. ⟨10.1039/b801812j⟩
Article dans une revue hal-02403400v1

Steam - assisted synthesis of zeolite films from spin – coated zeolite precursor costings

Lik H. Wee , Lubomira Tosheva , Lama Itani , Valentin Valtchev , Aidan M. Doyl
Journal of Materials Chemistry, 2008, 18 (30), pp.3563-3567
Article dans une revue hal-00335595v1

Investigations of a sodium - polyacrylate containing system yielding nanosized boehmite particles

Yannick Mathieu , Séverinne Rigolet , Valentin Valtchev , Bénédicte Lebeau
Journal of Physical Chemistry C, 2008, 112 (47), pp.18384-18392
Article dans une revue hal-00345502v1

Synthesis and structural characterization of EMT-type membranes and their performance in nanofiltration experiments

Sankhanilay Roy Chowdhury , Jacques de Lamare , Valentin Valtchev
Journal of Membrane Science, 2008, 314 (1-2), pp.200-205
Article dans une revue hal-00298488v1

Porous materials via egg-constituents templating

Valentin Valtchev , Feifei Gao , Lubomira Tosheva
New Journal of Chemistry, 2008, 32 (8), pp.1331-1337
Article dans une revue hal-00351229v1

Orthopositronium annihilation and emission in mesostructured thin silica and silicalite-1 films

L. Liszkay , M.-F. Barthe , C. Corbel , P. Crivelli , P. Desgardin
Applied Surface Science, 2008, 255 (1), pp.187-190. ⟨10.1016/j.apsusc.2008.05.210⟩
Article dans une revue hal-02403386v1

Seeded Synthesis of Very High Silica Zeolite A

Younès Bouizi , Jean-Louis Paillaud , Valentin Valtchev , Laurent Simon
Chemistry of Materials, 2007, 19 (4), pp.652-654. ⟨10.1021/cm063019v⟩
Article dans une revue hal-02403410v1

Beads Comprsing Hierarchical Porous Core and a Microporous Shell

Younès Bouizi , Gerardo Majano , Svetlana Mintova , Valentin Valtchev
Journal of Physical Chemistry C, 2007, 111, pp.4535-4542
Article dans une revue hal-00161268v1

Control of the morphology and particle size of boehmite nanoparticules synthesized under hydrothermal conditions

Yannick Mathieu , Bénédicte Lebeau , Valentin Valtchev
Langmuir, 2007, 23 (18), pp.9435-94442
Article dans une revue hal-00265612v1

Gel evolution in a FAU-type zeolite yielding system at 90°C

Valentin Valtchev , Séverinne Rigolet , Krassimir Bozhilov
Microporous and Mesoporous Materials, 2007, 101 (1-2), pp.73-82. ⟨10.1016/j.micromeso.2006.10.016⟩
Article dans une revue hal-02403412v1

Seeded Synthesis of Very High Silica Zeolite A

Younes Bouizi , Jean-Louis Paillaud , Laurent Simon , Valentin Valtchev
Chemistry of Materials, 2007, 19 (4), pp.652-654
Article dans une revue hal-00161239v1

Zeolite Beta Films Prepared via the Langmuir−Blodgett Technique

Lubomira Tosheva , Valentin Valtchev , Boriana Mihailova , Aidan Doyle
Journal of Physical Chemistry C, 2007, 111 (32), pp.12052-12057. ⟨10.1021/jp0725679⟩
Article dans une revue hal-02403408v1

Control of the Morphology and Particle Size of Boehmite Nanoparticles Synthesized under Hydrothermal Conditions

Yannick Mathieu , Bénédicte Lebeau , Valentin Valtchev
Langmuir, 2007, 23 (18), pp.9435-9442. ⟨10.1021/la700233q⟩
Article dans une revue hal-02403406v1

Beads Comprising a Hierarchical Porous Core and a Microporous Shell

Younès Bouizi , Gerardo Majano , Svetlana Mintova , Valentin Valtchev
Journal of Physical Chemistry C, 2007, 111 (12), pp.4535-4542. ⟨10.1021/jp068240+⟩
Article dans une revue hal-02403409v1

Gel evolution in a FAU-type zeolite yielding system at 90 °C

Valentin Valtchev , Séverinne Rigolet , Krassimir N. Bozhilov
Microporous and Mesoporous Materials, 2007, 101, pp.73-82
Article dans une revue hal-00161219v1

Variation of the Si/Al ratio in nanosized zeolite Beta crystals

S. Mintova , V. Valtchev , T. Onfroy , C. Marichal , H. Knozinger
Microporous and Mesoporous Materials, 2006, 90, pp.237-245
Article dans une revue hal-00166425v1

Factors controlling the formation of core-shell zeolite-zeolite composites

Younès Bouizi , Loïc Rouleau , Valentin Valtchev
Chemistry of Materials, 2006, 18 (20), pp.4959-4966
Article dans une revue hal-00268090v1

Synthesis of all-silica BEA-type material in basic media

Olivier Larlus , Valentin Valtchev
Microporous and Mesoporous Materials, 2006, 93 (1-3), pp.55-61. ⟨10.1016/j.micromeso.2006.02.003⟩
Article dans une revue hal-02403417v1

Factors Controlling the Formation of Core−Shell Zeolite−Zeolite Composites

Younès Bouizi , Loic Rouleau , Valentin Valtchev
Chemistry of Materials, 2006, 18 (20), pp.4959-4966. ⟨10.1021/cm0611744⟩
Article dans une revue hal-02403418v1

Variation of the Si/Al ratio in nanosized zeolite Beta crystals

S. Mintova , V. Valtchev , T. Onfroy , C. Marichal , H. Knozinger
Microporous and Mesoporous Materials, 2006, 90 (1-3), pp.237-245. ⟨10.1016/j.micromeso.2005.11.026⟩
Article dans une revue hal-02403413v1

Bi-phase MOR/MFI-type zeolite core-shell composite

Younès Bouizi , Loïc Rouleau , Valentin Valtchev
Microporous and Mesoporous Materials, 2006, 91, pp.70-77
Article dans une revue hal-00187146v1

Synthesis of all-silica BEA-type material in basic media

Olivier Larlus , Valentin Valtchev
Microporous and Mesoporous Materials, 2006, 93, pp.55-61
Article dans une revue hal-00187301v1

Bi-phase MOR/MFI-type zeolite core–shell composite

Younès Bouizi , Loic Rouleau , Valentin Valtchev
Microporous and Mesoporous Materials, 2006, 91 (1-3), pp.70-77. ⟨10.1016/j.micromeso.2005.11.016⟩
Article dans une revue hal-02403414v1

Effects of crystal size and Si/Al ratio on the surface properties of H-ZSM-5 zeolites

T. Armaroli , L-.B. Simon , M. Digne , T. Montanari , M. Bevilacqua
Applied Catalysis A : General, 2006, 306 (//), pp.78-84
Article dans une revue hal-00267270v1

Variation of the Si/Al ratio in nanosized zeolite Beta crystals

S. Mintova , V. Valtchev , T. Onfroy , C. Marichal , H. Knozinger
Microporous and Mesoporous Materials, 2006, 90 (1-3), pp.237-245
Article dans une revue hal-00187306v1

Effects of crystal size and Si/Al ratio on the surface properties of H-ZSM-5 zeolites

T. Armaroli , L.J. Simon , M. Digne , T. Montanari , M. Bevilacqua
Applied Catalysis A : General, 2006, 306, pp.78-84. ⟨10.1016/j.apcata.2006.03.030⟩
Article dans une revue hal-02403420v1

Preparation of EMT type membrane and it's layer structure characterization through nanofiltration experiments

Sr. Chowdhury , J. de Lamare , V. Valtchev
Chemical Communications, 2006
Article dans une revue cea-02355764v1

Effects of crystal size and Si/Al ratio on the surface properties of H-ZSM-5 zeolites

T. Armaroli , L.J. Simon , M. Digne , T. Montanari , M. Bevilacqua
Applied Catalysis A : General, 2006, 306, pp.78-84. ⟨10.1016/j.apcata.2006.03.030⟩
Article dans une revue hal-02403423v1

First zeolite carbon replica with a well resolved X-ray diffraction pattern

Fabrice Gaslain , Julien Parmentier , Valentin Valtchev , Joël Patarin
Chemical Communications, 2006, 9, pp.991. ⟨10.1039/b512002k⟩
Article dans une revue hal-02403424v1

Control of the Morphology of All-Silica BEA-type Zeolite Synthesized in Basic Media

Olivier Larlus , Valentin Valtchev
Chemistry of Materials, 2005, 17 (4), pp.881-886. ⟨10.1021/cm048799r⟩
Article dans une revue hal-02402381v1

Evidences for Zeolite Nucleation at the Solid−Liquid Interface of Gel Cavities

Valentin Valtchev , Krassimir Bozhilov
Journal of the American Chemical Society, 2005, 127 (46), pp.16171-16177. ⟨10.1021/ja0546267⟩
Article dans une revue hal-02402401v1

Silicalite-1 crystallization on glass fiber filter discs

Lubomira Tosheva , Valentin Valtchev
Microporous and Mesoporous Materials, 2005, 81 (1-3), pp.11-18. ⟨10.1016/j.micromeso.2004.12.024⟩
Article dans une revue hal-02402366v1

Synthesis of Zeolite Nanocrystals at Room Temperature

Valentin Valtchev , Lubomira Tosheva , Krassimir Bozhilov
Langmuir, 2005, 21 (23), pp.10724-10729. ⟨10.1021/la050323e⟩
Article dans une revue hal-02402394v1

Nanozeolites: Synthesis, Crystallization Mechanism, and Applications

Lubomira Tosheva , Valentin Valtchev
Chemistry of Materials, 2005, 17 (10), pp.2494-2513. ⟨10.1021/cm047908z⟩
Article dans une revue hal-02402372v1

Supported and self-bonded molecular sieve structures

Lubomira Tosheva , Valentin Valtchev
Comptes Rendus. Chimie, 2005, 8 (3-4), pp.475-484. ⟨10.1016/j.crci.2004.09.016⟩
Article dans une revue hal-02402379v1

Carbon spheres prepared from zeolite Beta beads

Lubomira Tosheva , Julien Parmentier , Valentin Valtchev , Cathie Vix-Guterl , Joël Patarin
Carbon, 2005, 43 (12), pp.2474-2480. ⟨10.1016/j.carbon.2005.04.030⟩
Article dans une revue hal-02402391v1

Interlayer stacking disorder in zeolite beta family: a Raman spectroscopic study

B. Mihailova , V. Valtchev , S. Mintova , A.-C. Faust , N. Petkov
Physical Chemistry Chemical Physics, 2005, 7 (14), pp.2756. ⟨10.1039/b503150h⟩
Article dans une revue hal-02402386v1

Control of the Morphology of All-Silica BEA-type Zeolite Synthesized in Basic Media

Olivier Larlus , Valentin Valtchev
Chemistry of Materials, 2005, 17 (4), pp.881-886. ⟨10.1021/cm048799r⟩
Article dans une revue hal-02400898v1

Evidences for zeolite nucleation at the solid-liquid interface of gel cavities

V. Valtchev , L. Tosheva , K. N. Bozhilov
Journal of the American Chemical Society, 2005, 127, pp.16171-16177
Article dans une revue hal-00121180v1

Synthesis of zeolite nanocrystals at room temperature

V. Valtchev , L. Tosheva , K. N. Bozhilov
Langmuir, 2005, 21, pp.10724-10729
Article dans une revue hal-00121175v1

Core-shell zeolite microcomposite

Y. Bouizi , I. Diaz , L. Rouleau , V. Valtchev
Advanced Functional Materials, 2005, 15, (12), pp.1955-1960
Article dans une revue hal-00120741v1

Zeolite beta films synthesized from basic and near-neutral precursor solutions and gels

L. Tosheva , M. Hölzl , T.H. Metzger , V. Valtchev , S. Mintova
Materials Science and Engineering: C, 2005, 25 (5-8), pp.570-576. ⟨10.1016/j.msec.2005.07.011⟩
Article dans une revue hal-02400889v1

Zeolite Beta films synthesized from basic and near-neutral precursor solutions and gels

L. Tosheva , M. Hözlz , T.H. Metzger , V. Valtchev , S. Mintova
Materials Science and Engineering, 2005, C 25, pp.570-576
Article dans une revue hal-00121184v1

Core-Shell Zeolite Microcomposites

Y. Bouizi , I. Diaz , L. Rouleau , V. Valtchev
Advanced Functional Materials, 2005, 15 (12), pp.1955-1960. ⟨10.1002/adfm.200500231⟩
Article dans une revue hal-02402396v1

Transmission Electron Microscopy Study of the Formation of FAU-Type Zeolite at Room Temperature

Valentin Valtchev , Krassimir Bozhilov
Journal of Physical Chemistry B, 2004, 108 (40), pp.15587-15598. ⟨10.1021/jp048341c⟩
Article dans une revue hal-02400802v1

Colloidal functionalized calcined zeolite nanocrystals

Monique Smaihi , Elisabeth Gavilan , Jean-Olivier Durand , Valentin Valtchev
Journal of Materials Chemistry, 2004, 14 (8), pp.1347 - 1351. ⟨10.1039/B400521J⟩
Article dans une revue hal-01740885v1

Synthesis of Phosphonic Acids with the Semicarbazide Group for the Functionalization of Metal Oxide and Zeolite Nanoparticles

Tristan Doussineau , Jean-Olivier Durand , Michel Granier , Monique Smaihi , Valentin Valtchev
SYNLETT, 2004, 10, pp.1735 - 1738. ⟨10.1055/s-2004-829565⟩
Article dans une revue hal-01740901v1

Silicalite-1/polymer films with low-k dielectric constants

O. Larlus , S. Mintova , V. Valtchev , B. Jean , T.H. Metzger
Applied Surface Science, 2004, 226 (1-3), pp.155-160. ⟨10.1016/j.apsusc.2003.11.062⟩
Article dans une revue hal-02400751v1

Rapid synthesis of silicalite-1 nanocrystals by conventional heating

Valentin Valtchev , Anne-Cathrine Faust , Jérôme Lézervant
Microporous and Mesoporous Materials, 2004, 68 (1-3), pp.91-95. ⟨10.1016/j.micromeso.2003.11.018⟩
Article dans une revue hal-02400786v1

Low Temperature Synthesis of Zeolite Films on Glassy Carbon: Towards Designing Molecularly Selective Electrochemical Devices

Alain Walcarius , Vellaichamy Ganesan , Olivier Larlus , Valentin Valtchev
Electroanalysis, 2004, 16 (18), pp.1550-1554. ⟨10.1002/elan.200302991⟩
Article dans une revue hal-01941990v1

Equisetum a rvense Templating of Zeolite Beta Macrostructures with Hierarchical Porosity

Valentin Valtchev , Monique Smaihi , Anne-Catherine Faust , Loïc Vidal
Chemistry of Materials, 2004, 16 (7), pp.1350-1355. ⟨10.1021/cm035100t⟩
Article dans une revue hal-02400793v1

Crystal Morphology Control of LTL-Type Zeolite Crystals

Olivier Larlus , Valentin Valtchev
Chemistry of Materials, 2004, 16 (17), pp.3381-3389. ⟨10.1021/cm0498741⟩
Article dans une revue hal-02400797v1

Carbon and SiC Macroscopic Beads from Ion-Exchange Resin Templates

Lubomira Tosheva , Julien Parmentier , Seifedine Saadallah , Cathie Vix-Guterl , Valentin Valtchev
Journal of the American Chemical Society, 2004, 126 (42), pp.13624-13625. ⟨10.1021/ja0461217⟩
Article dans une revue hal-02400810v1

Closely Packed Zeolite Nanocrystals Obtained via Transformation of Porous Amorphous Silica

S. Mintova , M. Hölzl , V. Valtchev , B. Mihailova , Y. Bouizi
Chemistry of Materials, 2004, 16 (25), pp.5452-5459. ⟨10.1021/cm030640b⟩
Article dans une revue hal-02400805v1

Synthesis of colloidal AlPO4-18 crystals and their use for supported film growth

M. Vilaseca , S. Mintova , V. Valtchev , T. Metzger , T. Bein
Journal of Materials Chemistry, 2003, 13 (7), pp.1526. ⟨10.1039/b304670m⟩
Article dans une revue hal-02400705v1

Investigation of the Crystallization Stages of LTA-Type Zeolite by Complementary Characterization Techniques

Monique Smaihi , Olivier Barida , Valentin Valtchev
European Journal of Inorganic Chemistry, 2003, 2003 (24), pp.4370 - 4377. ⟨10.1002/ejic.200300154⟩
Article dans une revue hal-01727018v1

Formation of colloidal molecular sieves: influence of silica precursor

S. Mintova , V. Valtchev , T. Bein
Colloids and Surfaces A: Physicochemical and Engineering Aspects, 2003, 217 (1-3), pp.153-157. ⟨10.1016/S0927-7757(02)00570-8⟩
Article dans une revue hal-02400725v1

Biomineral-Silica-Induced Zeolitization of Equisetum Arvense

Valentin Valtchev , Monique Smaihi , Anne-Catherine Faust , Loïc Vidal
Angewandte Chemie International Edition, 2003, 42 (24), pp.2782-2785. ⟨10.1002/anie.200351175⟩
Article dans une revue hal-02400741v1

Hydrocracking of Heavy Vacuum Gas Oil with a Pt/H-beta−Al 2 O 3 Catalyst: Effect of Zeolite Crystal Size in the Nanoscale Range

Miron Landau , Leonid Vradman , Valentin Valtchev , Jérôme Lezervant , Elena Liubich
Industrial and engineering chemistry research, 2003, 42 (12), pp.2773-2782. ⟨10.1021/ie020899o⟩
Article dans une revue hal-02400700v1

Core−Shell Polystyrene/Zeolite A Microbeads

Valentin Valtchev
Chemistry of Materials, 2002, 14 (3), pp.956-958. ⟨10.1021/cm010927d⟩
Article dans une revue hal-02400672v1

Preparation of regular macroporous structures built of intergrown silicalite-1 nanocrystals

Valentin Valtchev
Journal of Materials Chemistry, 2002, 12 (6), pp.1914-1918. ⟨10.1039/b110582p⟩
Article dans une revue hal-02400680v1

Preparation of silicalite-1/glass fiber composites by one- and two-step hydrothermal syntheses

O. Larlus , V. Valtchev , J. Patarin , A.-C Faust , B Maquin
Microporous and Mesoporous Materials, 2002, 56 (2), pp.175-184. ⟨10.1016/S1387-1811(02)00483-3⟩
Article dans une revue hal-02400668v1

Effect of the silica source on the formation of nanosized silicalite-1: an in situ dynamic light scattering study

S. Mintova , V. Valtchev
Microporous and Mesoporous Materials, 2002, 55 (2), pp.171-179. ⟨10.1016/S1387-1811(02)00401-8⟩
Article dans une revue hal-02400687v1

Silicalite-1 Hollow Spheres and Bodies with a Regular System of Macrocavities

Valentin Valtchev
Chemistry of Materials, 2002, 14 (10), pp.4371-4377. ⟨10.1021/cm020579v⟩
Article dans une revue hal-02400683v1

Zeolite beta spheres

L. Tosheva , B Mihailova , V. Valtchev , J Sterte
Microporous and Mesoporous Materials, 2001, 48 (1-3), pp.31-37. ⟨10.1016/S1387-1811(01)00327-4⟩
Article dans une revue hal-02400613v1

Layer-by-layer preparation of zeolite coatings of nanosized crystals

Valentin Valtchev , Svetlana Mintova
Microporous and Mesoporous Materials, 2001, 43 (1), pp.41-49. ⟨10.1016/S1387-1811(00)00345-0⟩
Article dans une revue hal-02400664v1

The synthesis of discrete colloidal crystals of zeolite Beta and their application in the preparation of thin microporous films

B.J. Schoeman , E. Babouchkina , Mintova S. , V. Valtchev , J. Sterte
Journal of Porous Materials, 2000, 8 (1), pp.13-22. ⟨10.1023/A:1026566116805⟩
Article dans une revue hal-02400622v1

Silicalite-1 macrostructures – preparation and structural features

Lubomira Tosheva , Boriana Mihailova , Valentin Valtchev , Johan Sterte
Microporous and Mesoporous Materials, 2000, 39 (1-2), pp.91-101. ⟨10.1016/S1387-1811(00)00179-7⟩
Article dans une revue hal-02398301v1

Synthesis and characterization of Mu-14: an aluminosilicate zeolite with ITE-type topology

V. Valtchev , J.-L Paillaud , T Lefèbvre , D. Le Nouen , H. Kessler
Microporous and Mesoporous Materials, 2000, 38 (2-3), pp.177-185. ⟨10.1016/S1387-1811(99)00292-9⟩
Article dans une revue hal-02400607v1

The synthesis of discrete colloidal crystals of zeolite Beta and their application in the preparation of thin microporous films

Ange´lique Simon , Régis Gougeon , Jean-Louis Paillaud , Valentin Valtchev , Henri Kessler
Journal of Porous Materials, 2000, 8 (1), pp.13-22. ⟨10.1023/A:1026566116805⟩
Article dans une revue hal-02400660v1

Amorphous very high surface area silica macrostructures

Lubomira Tosheva , Valentin Valtchev , Johan Sterte
Journal of Materials Chemistry, 2000, 10 (10), pp.2330-2337. ⟨10.1039/b001096k⟩
Article dans une revue hal-02400603v1

Silicalite-1 containing microspheres prepared using shape-directing macro-templates

Lubomira Tosheva , Valentin Valtchev , Johan Sterte
Microporous and Mesoporous Materials, 2000, 35-36, pp.621-629. ⟨10.1016/S1387-1811(99)00256-5⟩
Article dans une revue hal-02400598v1

Colloidal Nanocrystals of Zeolite β Stabilized in Alumina Matrix

M. Landau , D. Tavor , O. Regev , M. Kaliya , M. Herskowitz
Chemistry of Materials, 1999, 11 (8), pp.2030-2037. ⟨10.1021/cm980765u⟩
Article dans une revue hal-02398305v1

Mechanism of Zeolite A Nanocrystal Growth from Colloids at Room Temperature

S. Mintova , N. Olson , V. Valtchev , T. Bein
Science, 1999, 283 (5404), pp.958-960. ⟨10.1126/science.283.5404.958⟩
Article dans une revue hal-02398306v1

Investigation of the ion-exchanged forms of the microporous titanosilicate K2TiSi3O9·H2O

V. Valtchev , J.-L. Paillaud , S. Mintova , H. Kessler
Microporous and Mesoporous Materials, 1999, 32 (3), pp.287-296. ⟨10.1016/S1387-1811(99)00117-1⟩
Article dans une revue hal-02398302v1

Inductive effect of template containing UTD-1 seeds on the synthesis of zeolite SSZ-24

V. Valtchev , J.-L. Paillaud , H. Kessler , E.J. Creyghton
Microporous and Mesoporous Materials, 1999, 33 (1-3), pp.143-148. ⟨10.1016/S1387-1811(99)00132-8⟩
Article dans une revue hal-02398304v1

ZSM-5 films prepared from template free precursors

Svetlana Mintova , Jonas Hedlund , Valentin Valtchev , Brian Schoeman , Johan Sterte
Journal of Materials Chemistry, 1998, 8 (10), pp.2217-2221. ⟨10.1039/a803687j⟩
Article dans une revue hal-02398308v1

Characterization of Water in Microporous Titanium Silicates

B. Mihailova , V. Valtchev , S. Mintova , L. Konstantinov
Journal of Materials Science Letters, 1997, 16 (15), pp.1303-1304. ⟨10.1023/A:1018591312000⟩
Article dans une revue hal-02398316v1

Growth of silicalite-1 films on gold substrates

S. Mintova , V. Valtchev , V. Engström , B.J. Schoeman , J. Sterte
Microporous Materials, 1997, 11 (3-4), pp.149-160. ⟨10.1016/S0927-6513(97)00037-0⟩
Article dans une revue hal-02398311v1

Preparation of ZSM-5 films from template free precursors

Svetlana Mintova , Jonas Hedlund , Valentin Valtchev , Brian Schoeman , Johan Sterte
Journal of Materials Chemistry, 1997, 7 (12), pp.2341-2342. ⟨10.1039/a704987k⟩
Article dans une revue hal-02398312v1

Growth of silicalite films on pre-assembled layers of nanoscale seed crystals on piezoelectric chemical sensors

Thomas Bein , Shangyi Mo , Svetlana Mintova , Valentin Valtchev , Brian Schoeman
Advanced Materials, 1997, 9 (7), pp.585-589. ⟨10.1002/adma.19970090716⟩
Article dans une revue hal-02398313v1

Kinetic investigation of the effect of Na, K, Li and Ca on the crystallization of titanium silicate ETS-4

Svetlana Mintova , Valentin Valtchev , Svetla Angelova , Ludmil Konstantinov
Zeolites, 1997, 18 (4), pp.269-273. ⟨10.1016/S0144-2449(97)00042-0⟩
Article dans une revue hal-02398314v1

Continuous films of zeolite ZSM-5 on modified gold surfaces

Svetlana Mintova , Jonas Hedlund , Brian Schoeman , Valentin Valtchev , Johan Sterte
Chemical Communications, 1997, 1, pp.15-16. ⟨10.1039/a606906a⟩
Article dans une revue hal-02398318v1

Deposition of continuous silicalite-1 films on inorganic fibers

V. Valtchev , J. Hedlund , B.J. Schoeman , J. Sterte , S. Mintova
Microporous Materials, 1997, 8 (1-2), pp.93-101. ⟨10.1016/S0927-6513(96)00066-1⟩
Article dans une revue hal-02398310v1

Deposition of continuous silicalite-1 films on inorganic fibers

V. Valtchev , J. Hedlund , B.J. Schoeman , J. Sterte , S. Mintova
Microporous Materials, 1997, 8 (1-2), pp.93-101. ⟨10.1016/S0927-6513(96)00066-1⟩
Article dans une revue hal-02398319v1

Preparation and characterization of hollow fibers of silicalite-1

Valentin Valtchev , Brian Schoeman , Jonas Hedlund , Svetlana Mintova , Johan Sterte
Zeolites, 1996, 17 (5-6), pp.408-415. ⟨10.1016/S0144-2449(96)00089-9⟩
Article dans une revue hal-02398321v1

Vibrational spectra of ETS-4 and ETS-10

Svetlana Mintova , Valentin Valtchev , Brian Schoeman , Johan Sterte
Zeolites, 1996, 16 (1), pp.22-24. ⟨10.1016/0144-2449(95)00098-4⟩
Article dans une revue hal-02398287v1

Preparation of zeolite Y-vegetal fiber composite materials

Svetlana Mintova , Valentin Valtchev , Brian Schoeman , Johan Sterte
Journal of Porous Materials, 1996, 3 (3), pp.143-150. ⟨10.1007/BF01134025⟩
Article dans une revue hal-02398326v1

Comparison of physicochemical properties of zorite and ETS-4

Brian Schoeman , Jonas Hedlund , B.J. Schoeman , Johan Sterte , B. Mihailova
Materials Research Bulletin, 1996, 31 (2), pp.163-169. ⟨10.1016/0025-5408(95)00189-1⟩
Article dans une revue hal-02398292v1

Adhesivity of molecular sieve films on metal substrates

Svetlana Mintova , Valentin Valtchev , Ludmil Konstantinov
Zeolites, 1996, 17 (5-6), pp.462-465. ⟨10.1016/S0144-2449(96)00092-9⟩
Article dans une revue hal-02398281v1

Vibrational spectra of ETS-4 and ETS-10

B. Mihailova , V. Valtchev , S. Mintova , L. Konstantinov
Zeolites, 1996, 16 (1), pp.22-24. ⟨10.1016/0144-2449(95)00098-4⟩
Article dans une revue hal-02398283v1

In situ deposition of silicalite-1 on ZrO2 fibres

S. Mintova , V. Valtchev , B. Schoeman
Journal of Materials Science Letters, 1996, 15 (10), pp.840-841. ⟨10.1007/BF00592703⟩
Article dans une revue hal-02398324v1

Comparison of physicochemical properties of zorite and ETS-4

Svetla Angelova , Shangyi Mo , V. Engström , B.J. Schoeman , Ludmil Konstantinov
Materials Research Bulletin, 1996, 31 (2), pp.163-169. ⟨10.1016/0025-5408(95)00189-1⟩
Article dans une revue hal-02398299v1

Comparison of physicochemical properties of zorite and ETS-4

V. Valtchev , S. Mintova , B. Mihailova , L. Konstantinov
Materials Research Bulletin, 1996, 31 (2), pp.163-169. ⟨10.1016/0025-5408(95)00189-1⟩
Article dans une revue hal-02398288v1

Deposition of zeolite A on vegetal fibers

Svetlana Mintova , Valentin Valtchev
Zeolites, 1996, 16 (1), pp.31-34. ⟨10.1016/0144-2449(95)00078-X⟩
Article dans une revue hal-02398323v1

Influence of metal substrate properties on the kinetics of zeolite film formation

Valentin Valtchev , Svetlana Mintova , Ludmil Konstantinov
Zeolites, 1995, 15 (8), pp.679-683. ⟨10.1016/0144-2449(95)00071-D⟩
Article dans une revue hal-02398330v1

Influence of metal substrate properties on the kinetics of zeolite film formation

Valentin Valtchev , Svetlana Mintova , Ludmil Konstantinov
Zeolites, 1995, 15 (8), pp.679-683. ⟨10.1016/0144-2449(95)00071-D⟩
Article dans une revue hal-02398309v1

The effect of the metal substrate composition on the crystallization of zeolite coatings

V. Valtchev , S. Mintova
Zeolites, 1995, 15 (2), pp.171-175. ⟨10.1016/0144-2449(94)00002-A⟩
Article dans une revue hal-02398331v1

Thermal analysis of the crystallization of SAPO-5

Chr. Minchev , V. Valtchev , S. Mintova
Thermochimica Acta, 1995, 264, pp.59-66. ⟨10.1016/0040-6031(95)02410-4⟩
Article dans une revue hal-02398327v1

Tribochemical activation of seeds for rapid crystallization of zeolite Y

Valentin Valtchev , Svetlana Mintova , Virgil Dimov , Angelina Toneva , Dimitar Radev
Zeolites, 1995, 15 (3), pp.193-197. ⟨10.1016/0144-2449(94)00058-Z⟩
Article dans une revue hal-02398328v1

Gas chromatographic separation of isomeric benzene derivatives using molecular sieves, combined with partition columns

S.A. Zubkov , V. Minkov , N. Micheva , I. Vulchev , V. Lazarova
Chromatographia, 1994, 38 (9-10), pp.613-616. ⟨10.1007/BF02277163⟩
Article dans une revue hal-02398278v1

Synthesis of titanium silicate ETS-10: The effect of tetrametylammonium on the crystallization kinetics

V. Valtchev , S. Mintova
Zeolites, 1994, 14 (8), pp.697-700. ⟨10.1016/0144-2449(94)90128-7⟩
Article dans une revue hal-02400585v1

Structure-controlled effect of organic templates on zeolite crystallization

S. Mintova , V. Valtchev , I. Kanev
Molecular Engineering, 1994, 4 (4), pp.369-373. ⟨10.1007/BF01019469⟩
Article dans une revue hal-02398279v1

The effect of plastic deformation and thermal annealing of the copper substrate on the zeolite film formation

V. Valtchev , S. Mintova , I. Vasilev
Journal of the Chemical Society, Chemical Communications, 1994, 8, pp.979. ⟨10.1039/c39940000979⟩
Article dans une revue hal-02400580v1

The degree of crystallinity of ZSM-5 determined by Raman spectroscopy

S. Mintova , B. Mihailova , V. Valtchev , L. Konstantinov
Journal of the Chemical Society, Chemical Communications, 1994, 15, pp.1791. ⟨10.1039/c39940001791⟩
Article dans une revue hal-02400586v1

Influence of different organic bases on the crystallization of titanium silicate ETS-10

Valentin Valtchev
Journal of the Chemical Society, Chemical Communications, 1994, 3, pp.261. ⟨10.1039/c39940000261⟩
Article dans une revue hal-02400592v1

Influence of reactive radicals in cellulose fibres on the formation of zeolite coatings

V. Valtchev , S. Mintova , I. Vulchev , V. Lazarova
Journal of the Chemical Society, Chemical Communications, 1994, 18, pp.2087. ⟨10.1039/c39940002087⟩
Article dans une revue hal-02400572v1

Long-distance transfer of indium into large HZSM-5 crystals

Vladislav Kanazirev , Valentin Valtchev , Mikhail Tarassov
Journal of the Chemical Society, Chemical Communications, 1994, 9, pp.1043. ⟨10.1039/c39940001043⟩
Article dans une revue hal-02400590v1

Gas chromatographic separation of isomeric benzene derivatives using molecular sieves, combined with partition columns

T. Andronikashvili , L. Eprikashvili , N. Pirtskhalava , G. Kirov , V. Valtchev
Chromatographia, 1994, 38 (9-10), pp.613-616. ⟨10.1007/BF02277163⟩
Article dans une revue hal-02398269v1

Nature of the active sites and catalytic activity of SAPO-5 synthesized in the presence of nickel cations

Chr. Minchev , S.A. Zubkov , V. Valtchev , V. Minkov , N. Micheva
Applied Catalysis A : General, 1994, 119 (2), pp.195-204. ⟨10.1016/0926-860X(94)85191-3⟩
Article dans une revue hal-02398332v1

On the crystallization mechanism of zeolite ZSM-5: Part 1. Kinetic compensation effect for the synthesis with some diamines

S. Mintova , V. Valtchev
Zeolites, 1993, 13 (4), pp.299-304. ⟨10.1016/0144-2449(93)90009-R⟩
Article dans une revue hal-02398264v1

Analysis of zeolite crystallization by using the kinetic compensation effect

Krassimir Bozhilov , Valentin Valtchev
Materials Research Bulletin, 1993, 28 (9), pp.915-922. ⟨10.1016/0025-5408(93)90038-F⟩
Article dans une revue hal-02398266v1

On the crystallization mechanism of zeolite ZSM-5: Part 2. MNDO calculations of basic characteristics of some diamines used as templates

S. Mintova , V. Valtchev , I. Kanev
Zeolites, 1993, 13 (4), pp.305-308. ⟨10.1016/0144-2449(93)90010-Z⟩
Article dans une revue hal-02398261v1

A correlation between the fundamental properties of templates and the kinetics of ZSM-5 crystallization

S. Mintova , V. Valtchev , I. Kanev
Zeolites, 1993, 13 (2), pp.102-106. ⟨10.1016/0144-2449(93)90068-E⟩
Article dans une revue hal-02398253v1

Effect of the rehydration on the acidity and catalytic activity of SAPO molecular sieves

Christo Minchev , Ya. Neinska , V. Valtchev , V. Minkov , T. Tsoncheva
Catalysis Letters, 1993, 18 (1-2), pp.125-135. ⟨10.1007/BF00769505⟩
Article dans une revue hal-02398252v1

Analysis of zeolite crystallization by using the kinetic compensation effect

S. Mintova , V. Valtchev
Materials Research Bulletin, 1993, 28 (9), pp.915-922. ⟨10.1016/0025-5408(93)90038-F⟩
Article dans une revue hal-02398265v1

Kinetics of zeolite ZSM-5 crystallization; template effect of propyl-substituted amines

S. Mintova , V. Valtchev , E. Vulcheva , S. Veleva
Materials Research Bulletin, 1992, 27 (4), pp.515-522. ⟨10.1016/0025-5408(92)90030-4⟩
Article dans une revue hal-02398244v1

Raman spectra of ZSM-39 single crystals

I. Vergilov , V. Valtchev
Zeolites, 1991, 11 (4), pp.387-390. ⟨10.1016/0144-2449(91)80307-L⟩
Article dans une revue hal-02398239v1

CH 4-CO2 Replacement Mechanism and Kinetics in Zeolitic Ice: Revealing the double occupation Mechanism

Ahmed Omran , Nikolay Nesterenko , Valentin Valtchev
SCF (Société Chimique de France) 2023 Congress, The French Chemical Society, Jun 2023, Lille, France
Communication dans un congrès hal-04258942v1

Climate-Resilient Technologies: Adapting Methane Hydrate Transformations to Moderate Thermodynamic Conditions

Ahmed Omran , Abdelhafid Ait Blal , Valentin Valtchev
The 10th International Conference on Advanced Applied Raman Spectroscopy (RamanFest2023), Nov 2023, Paris, France
Communication dans un congrès hal-04259038v1

Microporous materials for energy-saving extraction of water from the air

Valentin Valtchev
2023 International Conference on Green Carbon (ICFC2023), Jul 2023, Qingdao City, Shandong Province, China
Communication dans un congrès hal-04288718v1

Empowering Sustainable Energy-Water-Environment Nexus: Green Promoters for Rapid Methane Hydrate Formation

Ahmed Omran , Nikolay Nesterenko , Valentin Valtchev
International Conference On Sustainable Energy-Water-Environment Nexus In Desert Climate (ICSEWEN23), QEERI, Oct 2023, Doha, Qatar
Communication dans un congrès hal-04259009v1

Zeolites Promoters for Sustainable Methane Storage

Ahmed Omran , Valentin Valtchev
38th Meeting of French Group of Zeolite (GFZ 2023), Mar 2023, Strabourg, France
Communication dans un congrès hal-04258828v1

Green Promoters for Sustainable Energy Storage

Ahmed Omran , Nikolay Nesterenko , Valentin Valtchev
9th Conference of The European Zeolite Association (FEZA 2023), FEZA, Jul 2023, Portoroz-Portorose, Slovenia
Communication dans un congrès hal-04258976v1

Recent Advances in Zeolite Properties Control

Valentin Valtchev
Gordon Research Conference, Aug 2023, New Hampshire, United States
Communication dans un congrès hal-04288724v1

New insights in zeolite formation – New advances in zeolite properties control

Valentin Valtchev
Federation of European Zeolite Associations Conference, Jul 2023, Portorose, Slovenia
Communication dans un congrès hal-04288729v1

Probing the acidic properties of an extra-large pore aluminosilicate ZEO-1

Valentin Valtchev
Symposium - Functional Porous Materials & Reticular Chemistry of Porous Polymers, Nov 2023, Haiko, China
Communication dans un congrès hal-04288696v1

From Lab to Real World: Synergistic Use of Zeolites and Gas Hydrates for Energy Transition Applications

Ahmed Omran , Valentin Valtchev
3rd IRN Meeting CAS-CNRS, Jun 2023, Paris, France
Communication dans un congrès hal-04258902v1

The energy transition – new opportunities for the zeolitic materials

Valentin Valtchev
22nd Brazilian Congress in Catalysis, Sep 2023, Porto Alegre, Brazil
Communication dans un congrès hal-04288708v1

A Computational Insight of Guest Exchange Mechanism between CH4 and CO2 in SI Clathrate: CH4 Recovery and CO2 Storage Opportunities.

Ahmed Omran , Nikolay Nesterenko , Valentin Valtchev
TAMUQ-TotalEnergies Workshop" Successful Industry-Academia Collaboration in the Advancement of CO2 Utilization & Low Carbon Processes, Texas A&M University, May 2022, Doha, Qatar
Communication dans un congrès hal-04257891v1

Toward Economic Seawater based THF-Methane Hydrate Formation at Ambient Temperature: A Combined Experimental and Computational Study

Ahmed Omran , Nikolai Nesterenko , Valentin Valtchev
Conférence Internationale Matériaux, Oct 2022, Lille, France
Communication dans un congrès hal-04251901v1

An Eco-Friendly Approach For Improved Methane Hydrate Kinetics In Near-Ambient Temperature and Moderate Pressure

Ahmed Omran , Nikolai Nesterenko , Valentin Valtchev
ACS Research Conference : Chemistry and Chemical Engineering in MENA, May 2022, Doha, Qatar
Communication dans un congrès hal-03725342v1

The future of zeolites in net carbon zero-transitioning economies

Valentin Valtchev
Workshop: “Advancement of CO2 Utilization & Low Carbon Processes”, May 2022, Doha, Qatar
Communication dans un congrès hal-04288749v1

Understanding CH4-CO2 Guest Exchange Mechanism between in sI Clathrate: CH4 Recovery and CO2 Storage Opportunities.

Ahmed Omran , Nikolay Nesterenko , Valentin Valtchev
Les Journées « HYDRATES 2022 », GDR2026 Hydrates de gaz, Nov 2022, Paris, France
Communication dans un congrès hal-04251813v1

An Innovative Environmental Benign Approach to Enhance Methane Hydrate Kinetics in Near-Ambient and Moderate Pressure

Ahmed Omran , Nikolay Nesterenko , Valentin Valtchev
Seventh International Conference on Multifunctional, Hybrid and Nanomaterials, Elsevier, Oct 2022, Genoa, Italy
Communication dans un congrès hal-04251855v1

Technology watch and achievements in programming on long vector processors.

Patrick Bousquet-Melou , Jean-Baptiste Harry , Benoist Gaston , Patrick Amestoy , Jean-Yves L'Excellent
Journées Calcul Données : Rencontres scientifiques et techniques autour du calcul et des données, Le GIS FRANCE GRILLES,; GENCI; le GDR RSD; Silecs/Grid'5000 le Groupe Calcul, Oct 2022, Dijon, France
Communication dans un congrès hal-04258318v1

Synergistic eco-friendly kinetic promoters for high methane storage in fresh and seawater-based hydrate.

Ahmed Omran , Nikolay Nesterenko , Valentin Valtchev
8th LCS Workshop ‘Zeolites in the Energy Transition’, LCS- CNRS, May 2022, Cabourg, France, France
Communication dans un congrès hal-04257916v1

Revealing Acidic Zeolites: Role as New Kinetic Hydrate Promoters: A Combined Computational and Experimental Study

Ahmed Omran , Nikolai Nesterenko , Valentin Valtchev
37th meeting of French Group of Zeolite (GFZ), Mar 2022, Vogüé, France
Communication dans un congrès hal-03725337v1

The energy transition – a new challenge for zeolite molecular sieves

Valentin Valtchev
RomCat 2022, Jun 2022, Baile Govora, Romania
Communication dans un congrès hal-04288743v1

Acidic medium zeolite synthesis – an avenue to new materials

Valentin Valtchev
International conference: Matériaux 2022 – Lille, Oct 2022, Lille, France
Communication dans un congrès hal-04288738v1

Ab initio Mechanistic Insight into the Stability, Diffusion, and Storage Capacity of H2, CH4, and CO2 in sI Clathrate Hydrate

Ahmed Omran , Nikolai Nesterenko , Valentin Valtchev
European Congress and Exhibition on Advanced Materials and Processes - EUROMAT 2021, Sep 2021, Virtual, Austria
Communication dans un congrès hal-03725334v1

Binary H2 -CH4 Clathrate for better hydrogen Storage

Ahmed Omran , Nikolay Nesterenko , Valentin Valtchev
I-EPE (Energie, Propulsion et En- vironment), Laboratoire de Catalyse et Spechtrochemie (LCS), Dec 2021, Caen, France
Communication dans un congrès hal-04258179v1

Study of Mass transport properties of zeolites by combining Gravimetric and Infrared spectroscopy

Abdelhafid Ait Blal , Dusan Stosic , Philippe Bazin , Jean-Pierre Gilson , Valentin Valtchev
Journées Scientifiques de l’Association Française de l'Adsorption, Jan 2020, Paris Marne-la-Vallée, France
Communication dans un congrès hal-02471069v1

Prospects and Limitations of Zeolites in a Changing World

Valentin Valtchev
36ème Réunion Annuelle du Groupe Français des Zéolithes, Mar 2020, Domaine Lou Capitelle, Vogüé, Ardèche, France
Communication dans un congrès hal-02488646v1

Synthesis of ultra small zeolite units and their potential uses

Valentin Valtchev
ACS Research Conference: Chemistry and Chemical Engineering in MENA, Mar 2020, Doha, Qatar
Communication dans un congrès hal-02488647v1

Zeolitic materials in the twilight zone between crystalline and amorphous

Valentin Valtchev
4th EAZC, Jan 2019, Taormina, Italy
Communication dans un congrès hal-02015585v1

Zeolite Materials: Current Challenges and Opportunities

Valentin Valtchev
20th China Zeolite Conference, Oct 2019, Hangzhou, China
Communication dans un congrès hal-02892569v1

In-situ and post-synthesis control of zeolite properties

Valentin Valtchev
8th Serbian-Croatian-Slovenian Symposium on Zeolites, Oct 2019, Belgrade, Serbia
Communication dans un congrès hal-02892995v1

Crystalline microporous materials – current trends

Valentin Valtchev
3rd Workshop of Hierarchically-ordered Materials: From Theory to Applications, Sep 2019, Erlangen, Germany
Communication dans un congrès hal-02893000v1

Tuning zeolite accessibility by in-situ and post-synthesis methods

Valentin Valtchev
255th National Meeting and Exposition of the American-Chemical-Society (ACS) - Nexus of Food, Energy, and Water, Mar 2018, New Orleans, LA, United States
Communication dans un congrès hal-01928381v1

Tuning the Properties of Relevant Zeolites

Valentin Valtchev
JSPS “Meet Industry and Academia” meeting, Aug 2018, Tokyo, Japan
Communication dans un congrès hal-02063366v1

A study on the nature and location of active sites in Cu- and Fe- exchanged zeolites and their mechanical mixture for NH3-SCR reaction

Houeida Issa Hamoud , Valentin Valtchev , Marco Daturi
10th International Conference on Environmental Catalysis & 3rd International Symposium on Catalytic Science and Technology in Sustainable Energy and Environment (ICEC & EECAT 2018), Sep 2018, Tianjin, China
Communication dans un congrès hal-02066186v1

Zeolite formation: new insights into nucleation mechanism

Valentin Valtchev
31st China Chemical Society National Meeting, May 2018, Hangzhou, China
Communication dans un congrès hal-02893016v1

Designer zeolites: Smaller, more accessible, better and affordable

Jean-Pierre Gilson , Svetlana Mintova , Valentin Valtchev
255th National Meeting and Exposition of the American-Chemical-Society (ACS) - Nexus of Food, Energy, and Water, Mar 2018, New Orleans, LA, United States
Communication dans un congrès hal-01928387v1

Embryonic Zeolites: Synthesis and Catalytic Applications

Valentin Valtchev
Zeolite Forum, Dec 2018, Guangzhou, China
Communication dans un congrès hal-02893004v1

Tuning Zeolite Properties: In-situ versus Post-Synthesis Methods

Valentin Valtchev
Zeolites and Microporous Crystal, Aug 2018, Yokohama, Japan
Communication dans un congrès hal-02893013v1

Enhancement of Zeolite Active Site Accessibility: In-situ versus Post-synthesis Methods

Valentin Valtchev
21st NECZA (North-East Zeolite Association Corridor), Dec 2017, Houstin Hall, United States
Communication dans un congrès hal-02063372v1

Advances in Synthesis and Applications of Nanosized Zeolites

Svetlana Mintova , Valentin Valtchev , Awala Hussein , Ng Eng-Poh , Jm Goupil
40th ENSICAEN, May 2016, Caen, France
Communication dans un congrès hal-02070756v1

Control of the morphology of zeolite crystals

Valentin Valtchev
South and East Asia Conference on Crystal Engineering, Sep 2016, Colombo, Sri Lanka
Communication dans un congrès hal-02063448v1

The fluoride route to hierarchical zeolites

Valentin Valtchev
HiMAT: from theory to applications, Sep 2016, Erlangen, Germany
Communication dans un congrès hal-02063441v1

Conversion of a large pore in extra-large pore zeolite

Valentin Valtchev
Symposium “Hybrid porous materials”, Jan 2016, Zhuhai, China
Communication dans un congrès hal-02063459v1

“Hierarchical and Nanozeolites: Prospects”

Valentin Valtchev
CICECO Jornadas: ENERGY – trends and Future Challenges, Jun 2016, Aveiro, Portugal
Communication dans un congrès hal-02063454v1

High Visible Light Photoactivity of Plasma-Created Vanadium Clusters Supported on Nano-Zeolites

Mohamad El-Roz , Louwanda Al Lakiss , Philippe Bazin , Valentin Valtchev , Frederic Thibault-Starzyk
IZC, Jun 2016, Rio de Janeiro, Brazil
Communication dans un congrès hal-02043538v1

Nano Versus Hierarchical Zeolites: Advantages and Disadvantages

Valentin Valtchev
18th Chinese Zeolite Conference, Oct 2015, Shanghai, China
Communication dans un congrès hal-02063478v1

Template-free nanosized faujasite-type zeolites

Hussein Awala , J.P. Gilson , Richard Retoux , Philippe Boullay , Valentin Valtchev
31eme GFZ, Mar 2015, St Valéry sur Somme, France
Communication dans un congrès hal-02071047v1

A new strategy for treatment of glioblastoma via reoxygenation using zeolites nanocrystals

C. Anfray , Veselina Georgieva , Sarah Komaty , E. Petit , M. Bernaudin
6th International Symposium on Advanced Micro- and Mesoporous Materials (AMMM), Sep 2015, Sunset Resort, Bulgaria
Communication dans un congrès hal-02070809v1

Post Synthesis Expansion of Pore Dimensions in Zeolites

Valentin Valtchev
7th International Workshop "Characterization of Porous Materials: from Angstroms to Millimeters", May 2015, Delray, United States
Communication dans un congrès hal-02894453v1

Extra-large pore zeolites by the back door

Valentin Valtchev
25th ITQ Anniversary Symposium, Oct 2015, Valencia, Spain
Communication dans un congrès hal-02063480v1

Post-synthesis modification of zeolites by fluoride medium treatment

Valentin Valtchev
6th Croatian – Slovenian – Serbian Symposium on Zeolites, Oct 2015, Sibenik, Croatia
Communication dans un congrès hal-02063484v1

3D study of precursor gel morphology and kinetics of EMT zeolite nucleation

G. Melinte , Ovidiu Ersen , Shilun Qiu , Svetlana Mintova , Valentin Valtchev
Pasifichem, Dec 2015, Honolulu, United States
Communication dans un congrès hal-02063472v1

Oxidative dehydrogenation of propane over Fe-BEA catalysts

Naveen Kumar Sathu , Petr Sazama , Valentin Valtchev , Bohumil Bernauer , Zdenek Sobalik
4th International FEZA, Sep 2008, Paris, France. pp.1127-1130
Communication dans un congrès hal-00345704v1

Supported zeolite composite membranes synthesized by controlling the penetration or gelation of the precursor into the support pores

Loïc Rouleau , Gerhard Pirngruber , Florent Guillou , Valentin Valtchev
4th International FEZA, Sep 2008, Paris, France. pp.645-648
Communication dans un congrès hal-00345685v1

BEA-type films grown in fluoride media for applications in spacecraft industry

Alexandra Jakob , Valentin Valtchev , Michel Soulard , Joël Patarin , Delphine Faye
4th International FEZA, Sep 2008, Paris, France. pp.677-680
Communication dans un congrès hal-00345693v1

Enhanced reactivity and sensitivity of metal-containing microporous materials. Plenary

Svetlana Mintova , Luc Delmotte , Valentin Valtchev , Gérald Chaplais
WS-22 Gas and Radiation Sensors: Properties, Characterisation. Thin Films based sensors, Jul 2008, Salamanca, Spain
Communication dans un congrès hal-03860509v1

BEA-type films grown in fluoride media for applications in spacecraft industry

Alexandra Jakob , Valentin Valtchev , Michel Soulard , Joël Patarin , Delphine Faye
Journée CNES Jeunes Chercheurs, Oct 2008, Toulouse, France
Communication dans un congrès hal-00346231v1

Zeolite crystal engineering

Valentin Valtchev
2nd European Chemistry Congress, SymposiumVI.3 "Porous Materials", Sep 2008, Torino, Italy
Communication dans un congrès hal-00336653v1

Enhanced reactivity and sensitivity of metal-containing microporous materials.

Svetlana Mintova , Luc Delmotte , Valentin Valtchev , Gérald Chaplais , Ivan Yordanov
Plenary lecture WS-22 Gas and Radiation Sensors : properties, characterisation - Thin Films based sensors, Jul 2008, Salamanca, Spain
Communication dans un congrès hal-00336661v1

BEA-type films grown in fluoride media for applications in spacecraft industry

Alexandra Jakob , Valentin Valtchev , Michel Soulard , Joël Patarin , Delphine Faye
4th International FEZA, Sep 2008, PARIS, France
Communication dans un congrès hal-00346218v1

Control of the morphology and particle size of boehmite nanoparticles synthesized under hydrothermal conditions

Yannick Mathieu , Bénédicte Lebeau , Valentin Valtchev
Journée NanoSMS, Institut Charles Sadron, Nov 2008, Strasbourg, France
Communication dans un congrès hal-00346236v1

Development and optimization of supported MFI-type membranes for hydrogen separation

Ali Darwiche , Jacques de Lamare , Michel Comte , Valentin Valtchev
4th International FEZA Conference, Sep 2008, PARIS, France
Communication dans un congrès hal-00335759v1

Supported zeolite composite membranes synthesized by controlling the penetration or gelation of the precursor into the support pores

Loïc Rouleau , Gerhard Pirngruber , Florent Guillou , Valentin Valtchev
4th International FEZA, Sep 2008, PARIS, France
Communication dans un congrès hal-00346211v1

Oxidative dehydrogenation of propane over Fe-BEA catalysts

Naveen Kumar Sathu , Petr Sazama , Valentin Valtchev , Bohumil Bernauer , Zdenek Sobalik
4th International FEZA, Sep 2008, PARIS, France
Communication dans un congrès hal-00346227v1

Fluoride media synthesis of BEA-type films

Alexandra Jakob , Michel Soulard , Joël Patarin , Delphine Faye , Valentin Valtchev
Nano Mem Course, Nov 2007, Saragosse, Spain
Communication dans un congrès hal-00344110v1

Preparation and properties of γ-Al2O3 films prepared by high temperature transformation of nanosized γ-AlOOH precursors

Yannick Mathieu , Bénédicte Lebeau , Valentin Valtchev
2nd International Symposium ‘Advanced micro and mesoporous materials', Sep 2007, Varna, Bulgaria
Communication dans un congrès hal-00164980v1

One-step Template Extraction and Alumination of BEC-type Zeolite

Lubomira Tosheva , Nathalie Mahe , Valentin Valtchev
15th International Zeolite Conference, Aug 2007, Beijing, China
Communication dans un congrès hal-00165018v1

Preparation of silicalite-1 membranes on flat Α-Al2O3 and tubular TiO2 supports

Ali Darwiche , Jacques de Lamare , Myriam Comte , Valentin Valtchev
4th International Zeolite Membrane Meeting, Jul 2007, Zaragoza, Spain
Communication dans un congrès hal-00165014v1

Preparation of EMT-type membrane and it's characterization through nanofiltration experiments

Sankhanilay Roy Chowdhury , Jacques de Lamare , Myriam Comte , Valentin Valtchev
15th International Zeolite Conference, Aug 2007, Beijing, China
Communication dans un congrès hal-00165019v1

Préparation de macrostructure zéolithiques avec morphologie prédéfinie et porosité hiérarchisée

Lubomira Tosheva , Feifei Gao , Valentin Valtchev
3ème réunion GFZ-GECat-DivCat (39ème réunion du GECat-DivCat, 23ème réunion du GFZ), May 2007, la Grande Motte, France
Communication dans un congrès hal-00165003v1

From Nanoconstituents towards Zeolite Macrostructures: Crystallization Mechanism and Controlled Assembly

Valentin Valtchev
Polish Zeolite Conference “Forum Zeolitowa”, Sep 2007, KOCIERZ, Poland
Communication dans un congrès hal-00186992v1

Kinetics of Silicalite-1 Film Growth on Α-Al2O3 Membrane Supports

Ali Darwiche , Jacques de Lamare , Myriam Comte , Valentin Valtchev
2nd International Symposium on Advanced micro- and mesoporous materials, Sep 2007, Varna, Bulgaria
Communication dans un congrès hal-00165023v1

Synthesis of faujasite-type zeolitic membranes: an original in-situ process focusing on the rheological control of gel-like precursor species

Florent Guillou , Loïc Rouleau , G. Pirngruber , Valentin Valtchev
4th International Zeolite Membrane Meeting, Jul 2007, Zaragoza, Spain
Communication dans un congrès hal-00161450v1

Matériaux oxydés et carbonés à porosité organisée obtenus par nanomoulage

Julien Parmentier , Claire Ducrot-Boigontier , Fabrice Gaslain , Valentin Valtchev , Joël Patarin
1ère Journée Scientifique du Pôle Matériaux et Nanosciences Alsace, Nov 2007, Mulhouse, France
Communication dans un congrès hal-00265710v1

HR-TEM Investigation of Gel System Yielding Different Type of Zeolitic Materials

Valentin Valtchev , K. Bozhilov
15th International Zeolite Conference, Aug 2007, Beijing, China
Communication dans un congrès hal-00161453v1

One-pot Template Extraction and Alumination of BEC-type Zeolite

Lubomira Tosheva , Nathalie Mahe , Valentin Valtchev
15th International Zeolite Conference, Aug 2007, Beijing, China. pp.616-621
Communication dans un congrès hal-00265944v1

Mechanism of zeolite formation: Recent Advances

Valentin Valtchev
Conférence à l'INSTITUT FRANCAIS DU PETROLE, Apr 2007, SOLAIZE, France
Communication dans un congrès hal-00186927v1

Control of the morphology and particle size of boehmite nanoparticles synthesized under hydrothermal conditions

Y. Mathieu , B. Lebeau , V. Valtchev
Journée de l'Ecole Doctorale, Jun 2007, Mulhouse, France
Communication dans un congrès hal-00161785v1

Nanoporous zinc-silicate rods: synthesis and characterization

Maguy Jaber , J. Piovan , Valentin Valtchev
2nd International Symposium on Advanced Micro-and Mesoporous materials, Sep 2007, VARNA, Bulgaria. pp.372-378
Communication dans un congrès hal-00335690v1

Composites comprising polycrystalline spherical cores and well intergrown shells

Younés Bouizi , Gérardo Majano , Svetlana Mintova , Loïc Rouleau , Valentin Valtchev
15th International Zeolite Conference, Aug 2007, Beijing, China
Communication dans un congrès hal-00164969v1

Advances in NanoZeolite Science: Crystallization Mechanism, Processing and Applications

Valentin Valtchev
15th International Zeolite Conference, Pre-Conference School, Aug 2007, DALIAN, China
Communication dans un congrès hal-00186959v1

Nanoporous zinc-silicate rods: synthesis and characterization

Maguy Jaber , J. Piovan , Valentin Valtchev
2nd International Symposium on Advanced micro- and mesoporous materials, Sep 2007, Varna, Bulgaria
Communication dans un congrès hal-00335384v1

Synthesis of biocompatible boehmite nanoparticles under hydrothermal conditions

Yannick Mathieu , Bénédicte Lebeau , Valentin Valtchev
NOIS, May 2007, Lacanau-Océan, France
Communication dans un congrès hal-00335400v1

Contrôle de la morphologie et de la taille de nanoparticules de Boehmite synthétisées par voie hydrothermale

Yannick Mathieu , Bénédicte Lebeau , Valentin Valtchev
Journée de la Communication de la Société Française de Chimie, May 2007, Mulhouse, France
Communication dans un congrès hal-00161365v1

Effect of crystal size on the spectroscopic and acidic properties oh H-ZSM-5

T. Armaroli , L. Simon , T. Montanari , M. Bevilacqua , G. Busca
Research advances in Rational Design of Catalysts and Sorbents, Dec 2006, Lyon, France
Communication dans un congrès hal-00294739v1

Caractérisations par M.E.T. et RMN du 23Na de l'évolution du gel précurseur d'une zéolithe FAU

Séverinne Rigolet , Valentin Valtchev , K.-N. Bozhilov
9ème Réunion de Travail RMN du Solide, Nov 2006, Baume,, France
Communication dans un congrès hal-00269311v1

Morpho-synthèses par l'utilisation de matériaux naturels

Valentin Valtchev , M. Smaihi , Anne-Catherine Faust , C. Arnold
22ème Réunion du Groupe Français des Zéolithes (GFZ), Mar 2006, La Rochelle,, France
Communication dans un congrès hal-00269229v1

Zeolite-zeolite composites with core-shell organisation

Younès Bouizi , Loïc Rouleau , Valentin Valtchev
International Symposium on Zeolites and Microporous Crystals, Jul 2006, Yonago, Japan
Communication dans un congrès hal-00269246v1

Billes zéolithiques à porosité bimodale (micro/méso)

Lubomira Tosheva , J. Sterte , Valentin Valtchev
22ème Réunion du Groupe Français des Zéolithes (GFZ), Mar 2006, La Rochelle, France
Communication dans un congrès hal-00269236v1

Préparation par nanomoulage d'un nouveau carbone poreux à partir d'un moule zéolithique de type EMT

Fabrice Gaslain , Julien Parmentier , Valentin Valtchev , O. Ersen , Joël Patarin
22ème Réunion du Groupe Français des Zéolithes (GFZ), Mar 2006, La Rochelle, France
Communication dans un congrès hal-00268827v1

Caractérisations structurales de la réplique carbonée de la zéolithe EMC-2 : comparaison entre expériences et simulations

Julien Parmentier , Fabrice Gaslain , Valentin Valtchev , Joël Patarin , L. Solovyov
Journées scientifiques du Groupe Français d'Etude des Carbones, (GFEC), Apr 2006, Presqu'îles de Giens, France
Communication dans un congrès hal-00268830v1

Préparation de macrostructures par l'utilisation de nanocristaux zéolithiques

Valentin Valtchev
Conférence au Commissariat à l'Energie Atomique (CEA), Jun 2006, Saclay, France
Communication dans un congrès hal-00270977v1

Matériaux à porosité hierarchisée : Nanoduplication d'empreintes biological

Valentin Valtchev
Ecole Galerne 2006, «Matériaux et Biologie II», Sep 2006, Bollwiller, France
Communication dans un congrès hal-00270983v1

Affiche : "Morpho-synthèses par l'utilisation de matériaux naturels"

V. Valtchev , M. Smaihi , A.C. Faust , C. Arnold
22ème Conférence du GFZ, 2006, La Rochelle, France
Communication dans un congrès hal-00079896v1

Gel Transformation during precursor stages of zeolite Nucleation

Valentin Valtchev , Séverinne Rigolet , K. Bozhilov
International Symposium on Zeolites and Microporous Crystals, Jul 2006, Yonago, Japan
Communication dans un congrès hal-00268412v1

Structure zéolithique organisée à porosité bimodale (micro/macro)

Sabrina Sfedjella , Valentin Valtchev
22ème Réunion du Groupe Français des Zéolithes (GFZ), Mar 2006, La Rochelle, France
Communication dans un congrès hal-00269242v1

Effect of sodium polyacrylate on the hydrothermal synthesis of boehmite nanoparticles

Yannick Mathieu , Bénédicte Lebeau , Valentin Valtchev
Galerne 2006 "Matériaux et Biologie II", Sep 2006, Bollwiller, France
Communication dans un congrès hal-00269299v1

Micro-composite formés d'une couche continue de zéolithe recouvrant un cœur de zéolithe – Etude des processus de formation

Y. Bouizi , L. Rouleau , V. Valtchev
Journée de l'Ecole Doctorale, Ecole doctorale Pluridisciplinaire 271, UHA, MULHOUSE, France
Communication dans un congrès hal-00121195v1

New Materials with Potential in Membrane Technology

Valentin Valtchev
Club Français des Membranes, Réunion « Membranes, Energie et Chimie », Oct 2006, Rueil Malmaison, France
Communication dans un congrès hal-00271124v1

De la synthèse à l'application potentielle des nanocristaux zéolithiques

Valentin Valtchev
Conférence à l'Institut Français du Pétrole, Feb 2006, Lyon, France
Communication dans un congrès hal-00270971v1

Synthesis, surface modification and controlled assembly of porous nanoscale building blocks

T. Bein , Valentin Valtchev
Workshop - CNRS/DFG, Apr 2006, Bonn, Germany
Communication dans un congrès hal-00268236v1

Porous carbon beads prepared from ion-exchange resins via amorphous silica and zeolite Beta replicas

Lubomira Tosheva , Julien Parmentier , S. Saadallah , C. Vix-Guterl , Valentin Valtchev
International Conference on Carbon ‘Carbon'05', Jul 2005, Gyeongju, South Korea
Communication dans un congrès hal-00294517v1

"Room temperature synthesis : an efficient way for studying zeolite formation"

V.P. Valtchev , K.N. Bohzhilov , M. Smaihi , L. Tosheva
2005, pp.73-80
Communication dans un congrès hal-00079805v1
Image document

Zeolitic Ice for Energy Transition: Storing Methane & Hydrogen in Economic Conditions!

Ahmed Omran , Valentin Valtchev
ExxonMobil European Research & Development Days 2023, Apr 2023, Brussel, Belgium
Poster de conférence hal-04258359v1

Zeolitic Ice For Energy Transition : Mechanistic Insights From Ab initio Calculations

Ahmed Omran , Nikolay Nesterenko , Valentin Valtchev
CAMD Summer School 2022 of Electronic Structure Theory and Materials Design, Aug 2022, Helsingør, Denmark. 2022
Poster de conférence hal-04257933v1

Comparative study of zeolite-L etchivey with amnomium favorite and amnomium bifluorate solutions

Babic Viktoria , J.P. Gilson , Valentin Valtchev
4th EAZC, Jan 2019, Taormina, Italy
Poster de conférence hal-02010335v1

Comparative Study of Zeolite L Etching with Ammonium Fluoride and Ammonium Bifluoride Solutions

Babic Viktoria , Jean-Pierre Gilson , Valentin Valtchev
4th Euro Asia Zeolite Conference, Jan 2019, Taormina, Italy
Poster de conférence hal-02881900v1

Dissolution behaviour of ZSM-5 in NH4F and NH4HF2 aqueous solution

Jean-Pierre Gilson , Valentin Valtchev
4th Euro Asia Zeolite Conference, Jan 2019, Taormina, Italy
Poster de conférence hal-02877328v1

Comparative study of zeolite L etching with ammonium fluoride and ammonium bifluoride solutions

Babic Viktoria , Jean-Pierre Gilson , Valentin Valtchev
Journée de l'Ecole Doctorale Normande de Chimie, Jun 2018, Le Havre, France
Poster de conférence hal-02881920v1

« Incorporation des clusters de TiO2 dans les zéolithes par plasma-Ti pour des applications en photocatalyse »

Mohamad El-Roz , Aurélie Vicente , Valentin Valtchev , Frederic Thibault-Starzyk
GECAT, 2015, Obernai, France
Poster de conférence hal-02043844v1

Topics in Chemistry and Material Science: Advanced Micro- and Mesoporous Materials..

K. Hadzhiivanov , G. Vayssilov , Valentin Valtchev , Svetlana Mintova
K. Hadzhiivanov and G. Vayssilov and Valentin Valtchev and Svetlana Mintova. Heron Press Science Series, edition: Heron Press Ltd, 2014
Ouvrages hal-01840252v1

Emerging Applications of Zeolites.

Jean-Pierre Gilson , Olivier Marie , Svetlana Mintova , Valentin Valtchev
Zeolites and Ordered Porous Solids: Fundamentals and Applications, 3rd FEZA School on Zeolites: fundamentals and applications, J. Perez-Pariente and C. Martinez (Ed.), LAIMPRENTA CG, pp.245--300, 2011
Chapitre d'ouvrage hal-01840406v1

Bioinspired porous materials

Valentin Valtchev , Svetlana Mintova
Valentin Valtchev, Svetlana Mintova, Michael Tsapatsis. Ordered Porous Solids, Recent Advances and Prospects, Elsevier, pp.477-499, 2008, Chap. 18
Chapitre d'ouvrage hal-00335811v1

Room temperature synthesis: an efficient way for studying the zeolite formation

V.P. Valtchev , K.N. Bozhilov , M. Smaihi , L. Tosheva
From basic research to industrial applications, pp.73-80, 2005, ⟨10.1016/S0167-2991(05)80324-6⟩
Chapitre d'ouvrage hal-02400858v1