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Ninel Kokanyan
70
Documents
Identifiants chercheurs
- ninel-kokanyan
- IdRef : 188328599
- 0000-0003-2625-2671
Présentation
**Research topics :**
\- Raman Spectroscopy of ferroelectric materials
\- Studies of photorefractive crystals
\- Materials for high temperature wireless SAW applications
\- Development of optical sensors for industrial applications
\- Use of statistical chemometrical tools, ex. Principal Component Analysis (PCA).
** Qualifications CNU** dans les sections **28 "Milieux denses et Matériaux"** et **30 "Milieux dilués et Optique"**
**Membre de la Société Francaise d'Optique (SFO)**
**Membre de la Société Europeen d'Optique (EOS)**
**Membre du Groupe Français de Spectroscopie Vibrationnelle (GFSV)**
**Referee/Reviewer :** Journa of Applied Phsycis (American Institute of Science) - IF 2.06, Mdpi Crystals, Mdpi Materials, Mdpi Applied Sciences
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Online monitoring of bioreactor based on Raman spectroscopy19th European Conference on the Spectroscopy of Biological Molecules (ECSBM 2022), Aug 2022, Reims, France
Communication dans un congrès
hal-04433097v1
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Enhanced ZnO based solar cell efficiency by piezo-phototronic effectTechnologies and materials for renewable energy, environment and sustainability : TMREES20, Jun 2020, Athens, Greece. pp.020059, ⟨10.1063/5.0032652⟩
Communication dans un congrès
hal-03092718v1
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Analysis of defects of PV solar modules using deep level transient spectroscopy. Feasability and limitsTechnologies and materials for renewable energy, environment and sustainability : TMREES20, Jun 2020, Athens, Greece. pp.020057, ⟨10.1063/5.0032650⟩
Communication dans un congrès
hal-03092712v1
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Evolution of PV solar modules parameters operating in extreme environmentsTechnologies and materials for renewable energy, environment and sustainability : TMREES20, Jun 2020, Athens, Greece. pp.020058, ⟨10.1063/5.0032651⟩
Communication dans un congrès
hal-03092715v1
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Estimation of thermal expansion coefficient of graphene in the temperature range of 100-700KPhotorefractive Photonics and Beyond (PR'19), Jun 2019, Gerardmer, France
Communication dans un congrès
hal-02190321v1
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ScAlN thin films studied by Raman spectroscopyPhotorefractive Photonics and Beyond (PR'19), Jun 2019, Gerardmer, France
Communication dans un congrès
hal-02190315v1
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Use of Raman Stokes and anti-Stokes scattering for new applications25ème Journées de Groupe Français de Spectroscopie Vibrationnelle (GFSV 2019), May 2019, Lyon, France
Communication dans un congrès
hal-02139585v1
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Iron-doped Lithium Niobate crystals studied by Raman spectroscopyOptics and it's Applications, Sep 2019, Yerevan, Armenia
Communication dans un congrès
hal-02305198v1
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LiNbO3:Tm3+ crystal: Material for optical coolingLaser Physics (LP-2019), Sep 2019, Ashtarak, Armenia
Communication dans un congrès
hal-02306691v1
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Photorefractive properties of lithium niobate crystals studied by Raman spectroscopyApplications of Optics and Photonics (AOP) 2019, May 2019, Lisbonne, Portugal
Communication dans un congrès
hal-02190312v1
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Symmetry forbidden Raman lines activated by photorefractivityLaser Physics 2019, Sep 2019, Ashtarak, Armenia
Communication dans un congrès
hal-02305195v1
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Suivi en temps réel de la fermentation alcoolique par spectroscopie Raman25ème Journées de Groupe Français de Spectroscopie Vibrationnelle (GFSV 2019), May 2019, Lyon, France
Communication dans un congrès
hal-02139584v1
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Ho-doped lithium niobate thin films: creation and characterizationLaser Physics-2018, Sep 2018, Ashtarak, Armenia
Communication dans un congrès
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Raman spectroscopy and luminescence of Ho-doped lithium niobate crystalsLaser Physics - 2018, Sep 2018, Ashtarak, Armenia
Communication dans un congrès
hal-01874972v1
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Luminescence of Ho-doped lithium niobate crystals highlighted by Raman SpectroscopySPIE Optics + Photonics, SPIE, Aug 2018, San Diego, United States. ⟨10.1117/12.2318550⟩
Communication dans un congrès
hal-01863538v1
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Breaking of Raman selection rules in photorefractive iron doped Lithium Niobate crystals24ème Journées de Groupe Française de Spectroscopie Vibrationnelle (GFSV), May 2018, Ventron, France
Communication dans un congrès
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Electro-optic properties of rare earth ions doped lithium niobateLaser Physics - 2018, Sep 2018, Ashtarak, Armenia
Communication dans un congrès
hal-01874973v1
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Composition dependence of the electro-optic properties of iron doped lithium niobate crystalsLaser Physics - 2018, Sep 2018, Ashtarak, Armenia
Communication dans un congrès
hal-01874970v1
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Raman spectrometry characterization of iron doped different composition lithium niobate crystalsLaser Physics - 2018, Sep 2018, Ashtarak, Armenia
Communication dans un congrès
hal-01874971v1
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The AFM and Raman Study of Few Layer GrapheneNanotech Middle East 2017 International Conference, Dec 2017, Dubai, United Arab Emirates
Communication dans un congrès
hal-01760047v1
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Photorefractive Lithium Niobate crystals: light polarisation rotation highlighted by transmission Raman spectroscopyPhotorefractive Photonics 17, Jul 2017, Qingdao, China
Communication dans un congrès
hal-01571579v1
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BaTiO3: Raman spectra, lattice dynamics and phase transitionsInternational Workshop “Spectroscopy of Ferroic Materials” In Memory of Professor Yury Yuzyuk, Jun 2017, Amiens, France
Communication dans un congrès
hal-01744817v1
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Lithium niobate, a ferroelectric and versatile material for optical applications: structure control and optimizationBIT’s 3rd Annual World Congress of Smart Materials-2017, Mar 2017, Bangkok, Thailand
Communication dans un congrès
hal-01520608v1
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First investigations on stoichiometric lithium niobate as piezoelectric substrate for high-temperature surface acoustic waves applicationsIEEE Sensors 2017, IEEE, Oct 2017, Glasgow, United Kingdom. pp.576, ⟨10.1109/icsens.2017.8234068⟩
Communication dans un congrès
hal-01628825v1
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Effect of Zr doping on the structure of Lithium Niobate crystals: Site spectroscopy and ChemometricsNAMES'16, Nov 2016, Nancy, France
Communication dans un congrès
hal-01394285v1
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Recent advances in Electro-optic and their link with the photorefractive properties of doped congruent lithium-niobate crystalsNAMES2016 : 4th French-Russia seminar New Achievements in Materials and Environmental Sciences, Nov 2016, Nancy, France
Communication dans un congrès
hal-01402216v1
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Physical properties of iron doped LiNbO3 from sub-congruent to quasi-stoechiometric crystalsNAMES2016 : 4th French-Russia seminar New Achievements in Materials and Environmental Sciences, Nov 2016, Nancy, France
Communication dans un congrès
hal-01402221v1
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Lithium niobate, a versatile material for many applications in optoelectronics: recent developmentsInternational Meeting on Materials for Electronic Applications: IMMEA-2015, Sep 2015, Marrakech, Morocco
Communication dans un congrès
hal-01227838v1
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Investigation by Raman micro-probe of local structural changes in various LiNbO3 devicesInternational Conference on Advances in Functional Materials, Jun 2015, Stony Brook (NY), United States
Communication dans un congrès
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Photorefractive properties probed by Raman spectroscopy in ferroelectric materialsECAPD 2014, Jul 2014, Vilnius, Lithuania
Communication dans un congrès
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Time-Dependent shift of the Raman frequency induced by photorefractive effect of Fe-doped Lithium NiobateJournées Nationales sur les cristaux Optiques, Jun 2013, Cherbourg, France
Communication dans un congrès
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Thermal behavior of optical phonons in Lithium Niobate13th International Meeting on Ferroelectricity, Sep 2013, Cracovie, Poland
Communication dans un congrès
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Temperature dependence of photorefractive phenomena in lithium niobate and its polaron-based interpretationInternational workshop on Stoichiometric LiNbO3, Sep 2013, Goslar, Germany
Communication dans un congrès
hal-00866719v1
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Time - dependent shift of the Raman frequencies induced by photorefractive effect in Fe - doped Lithium Niobate14th International Conference on Photorefractive Effects, Materials and Devices, Sep 2013, Winchester, United Kingdom
Communication dans un congrès
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Temperature dependence and anharmonic behaviour of optical phonons in LiNbO3International workshop on Stoichiometric LiNbO3, Sep 2013, Goslar, Germany
Communication dans un congrès
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SIte Raman spectroscopy of dopant ions in LiNbO3ICDIM 2012, Jun 2012, Santa Fe, United States
Communication dans un congrès
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Growth and properties of Zr-doped periodically poled lithium niobate crystalsICDIM 2012, International conference on defects and insulating materials, Jun 2012, Santa Fe, United States
Communication dans un congrès
hal-01248639v1
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Photorefractive effect in doped lithium niobate cryststals: Dependence on the light intensityLaser Physics - 2007, 2007, Ashtarak, Armenia
Communication dans un congrès
hal-01386796v1
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Growth and properties of hafnium doped single-domain and periodically poled lithium niobate crystalsLaser Physics - 2006, 2006, Ashtarak, Armenia
Communication dans un congrès
hal-01386821v1
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Raman in-situ monitoring by machine learning in bioproductionPoster de conférence hal-04433133v1 |
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Improved online monitoring model of bioreactor by Raman spectroscopyPoster de conférence hal-04433147v1 |
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Investigation of the limit operating temperature of LiNbO3 as substrate for SAW devicesIEEE International Ultrasonics Symposium, Sep 2020, Las Vegas (Virtual), United States
Poster de conférence
hal-03029837v1
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Spectroscopie et spectrométrie RamanSpectroscopies vibrationnelles, Editions des archives contemporaines, pp.109-154, 2020, ⟨10.17184/eac.4199⟩
Chapitre d'ouvrage
hal-03218611v1
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Installation de détection d'au moins un paramètre caractéristique d'un milieu et procédé de détection d'au moins un tel paramètre caractéristiqueFrance, N° de brevet: FR3122735A1, WO2022233796A1, CA3215706A1. 2021
Brevet
hal-04464969v1
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Study of photo-electrostrictive effects in photorefractive LiNbO3 probed by polarized Raman spectroscopyPhysics [physics]. Université de Lorraine, 2015. English. ⟨NNT : 2015LORR0087⟩
Thèse
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