Identifiants chercheur

  • IdHAL : ninel-kokanyan
Nombre de documents

35

Ninel KOKANYAN, Maître de Conférences, Déléguée à la Pédagogie à CentraleSupélec, Laboratoire LMOPS, équipe Contrôle Optique et Capteurs


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


Article dans une revue11 documents

  • Narek Margaryan, Ninel Kokanyan, Edvard Kokanyan. Low- Temperature Synthesis and Characteristics of Fractal Graphene Layers. Journal of Saudi Chemical Society, Elsevier, In press, 〈10.1016/j.jscs.2018.03.004〉. 〈hal-01763912〉
  • Sara Khamseh, Eiman Alibakhshi, Mohammad Mahdavian, Mohammad Reza Saeb, Henri Vahabi, et al.. Magnetron-sputtered copper/diamond-like carbon composite thin films with super anti-corrosion properties. Surface and Coatings Technology, Elsevier, 2018, 333, pp.148 - 157. 〈10.1016/j.surfcoat.2017.11.012〉. 〈hal-01712283〉
  • Ninel Kokanyan, Marco Bazzan, D. Chapron, Marc Fontana. Photorefractive Lithium Niobate crystals: light polarisation rotation highlighted by transmission Raman spectroscopy. Journal of Physics: Conference Series, IOP Publishing, 2017, 867, pp.12035 - 12035. 〈10.1088/1742-6596/867/1/012035〉. 〈hal-01582077〉
  • Mustapha Abarkan, Anush Danielyan, Ninel Kokanyan, Michel Aillerie, Sergey Kostritskii, et al.. The clamped and unclamped effective electro-optic coefficients of zirconium-doped congruent lithium niobate crystals. Journal of Physics: Conference Series, IOP Publishing, 2017, 879, pp.012004. 〈10.1088/1742-6596/879/1/012004〉. 〈hal-01582082〉
  • Ninel Kokanyan, D. Chapron, Edvard Kokanyan, Marc Fontana. Zr doping on lithium niobate crystals: Raman spectroscopy and chemometrics. Journal of Applied Physics, American Institute of Physics, 2017, 121, pp.095103. 〈hal-01467226〉
  • Ninel Kokanyan, Anush Movsesyan, I. Ghambaryan, Edvard Kokanyan. Growth and investigation of physical properties of holmium doped lithium niobate crystals. Scientific News ASPU, 2015, pp.68-78. 〈hal-01386616〉
  • M. Abarkan, M. Aillerie, N. Kokanyan, C. Teyssandier, E. Kokanyan. Electro-optic and dielectric properties of Zirconium-doped congruent lithium-niobate crystals. Optical Materials Express, OSA pub, 2014, 4 (1), pp.179-189. 〈hal-00924155〉
  • Mustapha Abarkan, Michel Aillerie, Ninel Kokanyan, Clément Teyssandier, Edvard Kokanyan. Electro-optic and dielectric properties of Zirconium-doped congruent lithium-niobate crystals. Optical Materials Express, OSA pub, 2014, 4 (1), pp.179-189. 〈10.1364/OME.4.000179〉. 〈hal-01467230〉
  • Mustapha Abarkan, Michel Aillerie, Ninel Kokanyan, Clément Teyssandier, Edvard Kokanyan. Electro-optic and dielectric properties of Zirconium-doped congruent lithium–niobate crystals. Optical Materials Express, OSA pub, 2014, 4 (1), 〈10.1364/OME.4.000179〉. 〈hal-01248461〉
  • N. Kokanyan, D. Chapron, M.D. Fontana. Temperature dependence of Raman scattering and anharmonic properties in LiNbO3. Applied physics. A, Materials science & processing, Springer Verlag, 2014, 〈10.1007/s00339-014-8485-1〉. 〈hal-01002530〉
  • M Bazzan, Ninel Kokanyan, A Zaltron, N Argiolas, D. Chapron, et al.. Raman frequency shift induced by photorefractive effect on Fe-doped lithium niobate. Journal of Applied Physics, American Institute of Physics, 2013, 114 (16), pp.163506. 〈10.1063/1.4826628〉. 〈hal-01385633〉

Communication dans un congrès22 documents

  • Ninel Kokanyan, Marco Bazzan, Edvard Kokanyan, D. Chapron, Marc Fontana. Breaking of Raman selection rules in photorefractive iron doped Lithium Niobate crystals. 24ème Journées de Groupe Française de Spectroscopie Vibrationnelle (GFSV), May 2018, Ventron, France. 〈hal-01796615〉
  • Narek Margaryan, Ninel Kokanyan, Edvard Kokanyan. The AFM and Raman Study of Few Layer Graphene . Nanotech Middle East 2017 International Conference, Dec 2017, Dubai, United Arab Emirates. 〈hal-01760047〉
  • Thierry Aubert, Ninel Kokanyan, Hassan Alhousseini, Amine Taguett, Florian Bartoli, et al.. First investigations on stoichiometric lithium niobate as piezoelectric substrate for high-temperature surface acoustic waves applications. IEEE Sensors 2017, Oct 2017, Glasgow, United Kingdom. pp.576, IEEE Sensors. 〈http://ieee-sensors2017.org〉. 〈hal-01628825〉
  • M.D. Fontana, T.H. Kauffmann, Ninel Kokanyan. BaTiO3: Raman spectra, lattice dynamics and phase transitions. International Workshop “Spectroscopy of Ferroic Materials” In Memory of Professor Yury Yuzyuk, Jun 2017, Amiens, France. 〈hal-01744817〉
  • M.D. Fontana, Ninel Kokanyan, D. Chapron, P. Bourson. Lithium niobate, a ferroelectric and versatile material for optical applications: structure control and optimization. BIT’s 3rd Annual World Congress of Smart Materials-2017, Mar 2017, Bangkok, Thailand. 〈hal-01520608〉
  • Ninel Kokanyan, Marco Bazzan, D. Chapron, Marc Fontana. Photorefractive Lithium Niobate crystals: light polarisation rotation highlighted by transmission Raman spectroscopy. Photorefractive Photonics 17, Jul 2017, Qingdao, China. 〈http://zhanqun.qdu.edu.cn/wlxh_r17/〉. 〈hal-01571579〉
  • Anush Danielyan, Laura Vittadello, Michel Aillerie, Edvard Kokanyan, Ninel Kokanyan, et al.. Physical properties of iron doped LiNbO3 from sub-congruent to quasi-stoechiometric crystals. NAMES2016 : 4th French-Russia seminar New Achievements in Materials and Environmental Sciences, Nov 2016, Nancy, France. 〈hal-01402221〉
  • Michel Aillerie, Edvard Kokanyan, Anush Movsesyan, Anush Danielyan, Ninel Kokanyan, et al.. Recent advances in Electro-optic and their link with the photorefractive properties of doped congruent lithium-niobate crystals. NAMES2016 : 4th French-Russia seminar New Achievements in Materials and Environmental Sciences, Nov 2016, Nancy, France. 〈hal-01402216〉
  • Mustapha Abarkan, Anush Danielyan, Ninel Kokanyan, Michel Aillerie, Sergey Kostritskii, et al.. The clamped and unclamped effective electro-optic coefficients of zirconium-doped congruent lithium niobate crystals. NAMES'16 - New Achievements in Materials and Environmental Sciences, Nov 2016, Nancy, France. 879, 2017, 〈10.1088/1742-6596/879/1/012004〉. 〈hal-01581720〉
  • Ninel Kokanyan, D. Chapron, Edvard Kokanyan, Marc Fontana. Effect of Zr doping on the structure of Lithium Niobate crystals: Site spectroscopy and Chemometrics. NAMES'16, Nov 2016, Nancy, France. 2016. 〈hal-01394285〉
  • M.D. Fontana, N. Kokanyan, D. Chapron, P. Bourson. Lithium niobate, a versatile material for many applications in optoelectronics: recent developments. International Meeting on Materials for Electronic Applications: IMMEA-2015, Sep 2015, Marrakech, Morocco. 〈hal-01227838〉
  • M.D. Fontana, N. Kokanyan, D. Chapron, P. Bourson. Investigation by Raman micro-probe of local structural changes in various LiNbO3 devices. International Conference on Advances in Functional Materials, Jun 2015, Stony Brook (NY), United States. 〈hal-01227828〉
  • M.D. Fontana, N. Kokanyan, D. Chapron, A. Zaltron, N. Argiolas, et al.. Photorefractive properties probed by Raman spectroscopy in ferroelectric materials. ECAPD 2014, Jul 2014, Vilnius, Lithuania. 〈hal-01227825〉
  • N. Kokanyan, D. Chapron, M.D. Fontana. Temperature dependence and anharmonic behaviour of optical phonons in LiNbO3. International workshop on Stoichiometric LiNbO3, Sep 2013, Goslar, Germany. 〈hal-00866720〉
  • M. Bazzan, N. Kokanyan, A. Zaltron, N. Argiolas, D. Chapron, et al.. Time - dependent shift of the Raman frequencies induced by photorefractive effect in Fe - doped Lithium Niobate. 14th International Conference on Photorefractive Effects, Materials and Devices, Sep 2013, Winchester, United Kingdom. 〈hal-00866725〉
  • M. Bazzan, N. Kokanyan, A. Zaltron, N. Argiolas, D. Chapron, et al.. Temperature dependence of photorefractive phenomena in lithium niobate and its polaron-based interpretation. International workshop on Stoichiometric LiNbO3, Sep 2013, Goslar, Germany. 〈hal-00866719〉
  • N. Kokanyan, D. Chapron, M.D. Fontana. Thermal behavior of optical phonons in Lithium Niobate. 13th International Meeting on Ferroelectricity, Sep 2013, Cracovie, Poland. 〈hal-00866724〉
  • N. Kokanyan, M.D. Fontana, D. Chapron, M. Bazzan. Time-Dependent shift of the Raman frequency induced by photorefractive effect of Fe-doped Lithium Niobate. Journées Nationales sur les cristaux Optiques, Jun 2013, Cherbourg, France. 〈hal-00866709〉
  • M.D. Fontana, N. Kokanyan, D. Chapron, M. Bazzan, E. Kokanyan. SIte Raman spectroscopy of dopant ions in LiNbO3. ICDIM 2012, Jun 2012, Santa Fe, United States. 〈hal-00728940〉
  • Edvard Kokanyan, M.D. Fontana, Michel Aillerie, Ninel Kokanyan. Growth and properties of Zr-doped periodically poled lithium niobate crystals. ICDIM 2012, International conference on defects and insulating materials, Jun 2012, Santa Fe, United States. Proceeding ICDIM 2012, International conference on defects and insulating materials ICDIM-2012. 〈hal-01248639〉
  • Ninel Kokanyan, Edvard Kokanyan, V. Degiorgio, P. Minzioni, I. Cristiani. Photorefractive effect in doped lithium niobate cryststals: Dependence on the light intensity. Laser Physics - 2007, 2007, Ashtarak, Armenia. Laser Physics - 2007, 2007. 〈hal-01386796〉
  • Ninel Kokanyan, E. Kokanyan, V. Degiorgio, I. Cristiani, Zh. Akopyan, et al.. Growth and properties of hafnium doped single-domain and periodically poled lithium niobate crystals. Laser Physics - 2006, 2006, Ashtarak, Armenia. 2006. 〈hal-01386821〉

Direction d'ouvrage, Proceedings, Dossier1 document

  • Ninel Kokanyan, Marco Bazzan, David Chapron, Marc Fontana. Photorefractive Lithium Niobate crystals: light polarisation rotation highlighted by transmission Raman spectroscopy. Photorefractive Photonics 17, Jul 2017, Qingdao, China. 867 (1), pp.12035 - 12035, 2017, Journal of Physics Conference Series, 〈10.1088/1742-6596/867/1/012035〉. 〈hal-01558398〉

Thèse1 document

  • Ninel Kokanyan. Study pf photo-electrostrictive effects in photorefractive LiNbO3 probed by polarized Raman spectroscopy. Physics [physics]. Université de Lorraine (Nancy), 2015. English. 〈tel-01386808〉