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Anharmonicity of the antiferrodistortive soft mode in barium zirconate BaZrO 3

Petter Rosander , Erik Fransson , Cosme Milesi-Brault , Constance Toulouse , Frédéric Bourdarot , et al.
Physical Review B, 2023, 108 (1), pp.014309. ⟨10.1103/PhysRevB.108.014309⟩
Article dans une revue hal-04372589v1
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Sodium enhances indium-gallium interdiffusion in copper indium gallium diselenide photovoltaic absorbers

Diego Colombara , Florian Werner , Torsten Schwarz , Ingrid Cañero Infante , Yves Fleming , et al.
Nature Communications, 2018, 9 (1), ⟨10.1038/s41467-018-03115-0⟩
Article dans une revue hal-02070371v1

2T domain-engineered piezoelectric single crystals Calculations and application to PZN-12%PT poled along [101]

M. Guennou , Hichem Dammak , M. Pham Thi
Journal of Applied Physics, 2008, 104 (7), pp.074102. ⟨10.1063/1.2978327⟩
Article dans une revue hal-02270962v1

Exotic phases and strain in model perovskite under high-pressure

Pierre Bouvier , Mael Guennou , Jens Kreisel
European Meeting on Ferroelectricity EMF 2015, Jun 2015, Porto, Portugal
Communication dans un congrès hal-01979492v1

Structural and insulator-to-metal phase transition at 50 GPa in GdMnO3

J. Oliveira , J. A. Moreira , A. Almeida , V. H. Rodrigues , M. M. R. Costa , et al.
Physical Review B: Condensed Matter and Materials Physics (1998-2015), 2012, 85 (5), pp.052101. ⟨10.1103/PhysRevB.85.052101⟩
Article dans une revue hal-01067398v1
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Raman signatures of ferroic domain walls captured by principal component analysis

Guillaume F. Nataf , Nicholas Barrett , J. Kreisel , M. Guennou
Journal of Physics: Condensed Matter, 2018, 30, pp.035902. ⟨10.1088/1361-648X/aa9778⟩
Article dans une revue cea-01687736v1
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Bismuth-based perovskites as multiferroics

Mael Guennou , Michel Viret , Jens Kreisel
Comptes Rendus. Physique, 2015, 16, pp.182 - 192. ⟨10.1016/j.crhy.2015.01.008⟩
Article dans une revue cea-01498278v1

Intrinsic effect of Mn doping in PZN-12%PT single crystals

M.A. Hentati , M. Guennou , H. Dammak , H. Khemakhem , M. P. Thi
Journal of Applied Physics, 2010, 107 (6), pp.064108. ⟨10.1063/1.3331817⟩
Article dans une revue hal-00583272v1
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Patterning enhanced tetragonality in BiFeO3 thin films with effective negative pressure by helium implantation

C. Toulouse , J. Fischer , S. Farokhipoor , L. Yedra , F. Carlà , et al.
Physical Review Materials, 2021, 5 (2), ⟨10.1103/PHYSREVMATERIALS.5.024404⟩
Article dans une revue hal-03375557v1

Full tensorial characterization of PZN-12%PT single crystal by resonant ultrasound spectroscopy

Thomas Delaunay , Emmanuel Clezio , Mickael Lematre , Guy Feuillard , M. Guennou , et al.
IEEE Transactions on Ultrasonics, Ferroelectrics and Frequency Control, 2008, 55 (2), pp.476 - 488. ⟨10.1109/TUFFC.2008.665⟩
Article dans une revue hal-01804669v1

High-pressure phase transitions in BiFeO3: hydrostatic versus non-hydrostatic conditions

M. Guennou , P. Bouvier , R. Haumont , G. Garbarino , J. Kreisel
Phase Transitions, 2011, 84 (5-6), pp.474-482. ⟨10.1080/01411594.2011.552014⟩
Article dans une revue hal-01067366v1

Low energy electron imaging of domains and domain walls in magnesium-doped lithium niobate

G. F. Nataf , P. Grysan , M. Guennou , J. Kreisel , D. Martinotti , et al.
Scientific Reports, 2016, 6, ⟨10.1038/srep33098⟩
Article dans une revue cea-01481473v1
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Pressure-temperature phase diagram of SrTiO3 up to 53 GPa

M. Guennou , P. Bouvier , J. Kreisel , D. Machon
Physical Review B: Condensed Matter and Materials Physics (1998-2015), 2010, 81 (5), pp.054115. ⟨10.1103/PhysRevB.81.054115⟩
Article dans une revue hal-01067367v1
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Ultrafast acousto-optic mode conversion in optically birefringent ferroelectrics

Mariusz F Lejman , Gwenäelle G. Vaudel , Ingrid F Infante , Ievgeniia F Chaban , Thomas Pezeril , et al.
Nature Communications, 2016, 7 (1), ⟨10.1038/ncomms12345⟩
Article dans une revue hal-02536739v1
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Mesoporous TiO 2 anatase films for enhanced photocatalytic activity under UV and visible light

Olga Ishchenko , Guillaume Lamblin , Jérôme Guillot , Infante Ingrid C. , Maël Guennou , et al.
RSC Advances, 2020, 10 (63), pp.38233-38243. ⟨10.1039/d0ra06455f⟩
Article dans une revue hal-03045616v1

Emerging spin–phonon coupling through cross-talk of two magnetic sublattices

Mads Weber , Mael Guennou , Donald Evans , Constance Toulouse , Arkadiy Simonov , et al.
Nature Communications, 2022, 13 (1), pp.443. ⟨10.1038/S41467-021-27267-8⟩
Article dans une revue hal-03720741v1
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Evolution of defect signatures at ferroelectric domain walls in Mg-doped LiNbO3

Guillaume F Nataf , Mael Guennou , Alexander Hauβmann , N Barrett , Jens Kreisel
physica status solidi (RRL) - Rapid Research Letters, 2016, 10, pp.222-226. ⟨10.1002/pssr.201510303⟩
Article dans une revue cea-01349607v1

Electromechanical properties of single domain PZN-12%PT measured by three different methods

M. Guennou , Hichem Dammak , P. Djémia , P. Moch , P.-T. Mai
Solid State Sciences, 2010, 12 (3), pp.298-301. ⟨10.1016/j.solidstatesciences.2009.03.026⟩
Article dans une revue istex hal-02271080v1

Dynamic and structural properties of orthorhombic rare-earth manganites under high pressure

A. Mota , A. Almeida , V. H. Rodrigues , M. Costa , P. B. Tavares , et al.
Physical Review B: Condensed Matter and Materials Physics (1998-2015), 2014, 90 (5), ⟨10.1103/PhysRevB.90.054104⟩
Article dans une revue hal-01684136v1

High pressure ferroelastic phase transition in SrTiO3

E. K. H. Salje , M. Guennou , P. Bouvier , M. A. Carpenter , J. Kreisel
Journal of Physics: Condensed Matter, 2011, 23 (27), pp.275901. ⟨10.1088/0953-8984/23/27/275901⟩
Article dans une revue hal-01067411v1
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Photovoltaics with Ferroelectrics: Current Status and Beyond

Charles Paillard , Xiaofei Bai , I.C. Infante , Mael Guennou , Grégory Geneste , et al.
Advanced Materials, 2016, 28, pp.5153. ⟨10.1002/adma;201502515⟩
Article dans une revue hal-01385066v1
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Single crystal growth of BaZrO3 from the melt at 2700 °C using optical floating zone technique and growth prospects from BaB2O4 flux at 1350 °C

Cong Xin , Philippe Veber , Mael Guennou , Constance Toulouse , Nathalie Valle , et al.
CrystEngComm, 2019, 21 (3), pp.502-512. ⟨10.1039/C8CE01665H⟩
Article dans une revue hal-01987478v1
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Archetypal Soft-Mode-Driven Antipolar Transition in Francisite Cu 3 Bi ( SeO 3 ) 2 O 2 Cl

Cosme Milesi-Brault , Constance Toulouse , Evan Constable , Hugo Aramberri , Virginie Simonet , et al.
Physical Review Letters, 2020, 124 (9), pp.097603. ⟨10.1103/PhysRevLett.124.097603⟩
Article dans une revue hal-03029332v1

High-pressure investigation of CaTiO3 up to 60 GPa using x-ray diffraction and Raman spectroscopy

M. Guennou , P. Bouvier , B. Krikler , J. Kreisel , R. Haumont , et al.
Physical Review B: Condensed Matter and Materials Physics (1998-2015), 2010, 82 (13), pp.134101. ⟨10.1103/PhysRevB.82.134101⟩
Article dans une revue hal-01067368v1
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Multiple high-pressure phase transitions in BiFeO3

M. Guennou , P. Bouvier , G. S.Chen , B. Dkhil , R. Haumont , et al.
Physical Review B: Condensed Matter and Materials Physics (1998-2015), 2011, 84, pp.174107. ⟨10.1103/PhysRevB.84.174107⟩
Article dans une revue hal-00647220v1

Structural investigation of LaAlO3 up to 63 GPa

M. Guennou , P. Bouvier , G. Garbarino , J. Kreisel
Journal of Physics: Condensed Matter, 2011, 23 (39), pp.395401;. ⟨10.1088/0953-8984/23/39/395401⟩
Article dans une revue hal-01067364v1
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From domain engineering to domain-wall engineering

Mael Guennou
Condensed Matter [cond-mat]. Sorbonne Université, 2018
HDR tel-01842337v1
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Modifications des propriétés structurales et électromécaniques de monocristaux piézoélectriques PZN-xPT : ingénierie des domaines et dopage au manganèse

Mael Guennou
Mécanique [physics.med-ph]. Ecole Centrale Paris, 2007. Français. ⟨NNT : ⟩
Thèse tel-00232606v2

Pressure-induced phase transition(s) in KMnF3 and the importance of the excess volume for phase transitions in perovskite structures

M. Guennou , P. Bouvier , G. Garbarino , J. Kreisel , E. K. H. Salje
Journal of Physics: Condensed Matter, 2011, 23 (48), pp.485901. ⟨10.1088/0953-8984/23/48/485901⟩
Article dans une revue hal-01067365v1
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Jahn-Teller, Polarity, and Insulator-to-Metal Transition in BiMnO3 at High Pressure

Mael Guennou , Pierre Bouvier , Pierre Toulemonde , Céline Darie , Céline Goujon , et al.
Physical Review Letters, 2014, 112 (7), pp.075501. ⟨10.1103/PhysRevLett.112.075501⟩
Article dans une revue hal-00955968v1