Ֆիզիկայի ֆակուլտետ
Faculty of Physics
The process of training specialists in the field of physics and mathematics began in 1922 in YSU.:
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Tigran K. Dadalyan

Head of Laboratory | Chair of Optics
Education
2004 - 2008: Baccalaureate: Diploma in Physics (field of Optics),
Faculty of Physics, Yerevan State University (Thesis: “Director waves in nematic liquid crystals and nonlinearities in the presence of these waves”)
2008 - 2010: Masters degree: Master in Physics (field of Optоelectronics and Photonics), Faculty of Physics, Yerevan State University (Thesis: “Excitation of the Director waves in plane liquid-crystalline wave-guide via mechanical oscillations”)
2010 – 2013: Ph.D student, Faculty of Physics, Yerevan State University

Academic degree
2013: Ph. D: Faculty of Physics, Yerevan State University
(Thesis: “Experimental investigation of optical properties of pure and dye doped chiral photonic structures”)

Professional experience
2007 - 2010: “MART” ltd., optoelectronics engineer
2011, January1 - April1: Junior researcher in the laboratory of Optoelectronics and Photonics, Optics chair, faculty of Physics, Yerevan State University
2011 - 2013: Junior researcher in the YSU, State Committee of Science grant project, Optics chair, faculty of Physics, Yerevan State University
2013, July 31 up to present: Head of educational Laboratory, Optics chair, faculty of Physics, Yerevan State University

Scale of professional interests
Optics, Optoelectronics, photonics, Physics of Liquid Crystals, Spatial Solitons in Liquid Crystals, Liquid Crystalline Dye lasers, holographic structures in photorefractive materials

Professional membership
2011 – 2013: Member of SPIE YSU and NAS student chapter (International Society of Optical Engineering), member since 2008, (2010 - 2011)

Awards received
Prizes and Awards
“Best student contribution to the International conference on Laser Physics 2012”, 14 October, Ashtarak, Armenia
“Newport Research Excellence Award” travel grant

Scientific events attended
Laser Physics 2012, October 9 - 12 2012, Ashtarak, Armenia,
13 - th International Symposium on Colloidal and Molecular Electrooptics, ELOPTO - 2012, September 2 - 5, 2012, Gent, Belgium
Optics+Photonics 2012, August 16 - 19, 2012, San Diego, USA
International OSA student network of students 11, IONS 11, February 22 - 25, 2012, Paris, France
Preparatory School and Winter College on Optics: Advances in Nano - Optics and Plasmonics, Jan 30 - 17 Feb,2012, ICTP, Trieste, Italy
International Conference on Laser Physics 2011, October 11 - 14, 2011, Ashtarak, Armenia
XIV International topical meeting on Optics of Liquid Crystals, 25 September - 2 October, Yerevan, Armenia
International symposium on Optics and its Applications, OPTICS-2011, September 5 - 9, 2011, Yerevan, Armenia
Optics + Photonics 2011, August 20 - 25, 2011, San Diego, USA, (Poster presentation)
International OSA student network of students 10, IONS 10, August 9 - 12, 2011, Southampton, United Kingdom (Poster presentation)
IX - th winter school on theoretical physics, nonlinear phenomena in condensed matter, January 30 - February 7, 2011, Dubna, Russia(prticipant)

Languages
Armenian, Russian, English

tigran.dadalyan.@ysu.am

T. Dadalyan , R. Alaverdyan , Zh. Ninoyan , O. Willekens, J. Beeckman, I. Nys
Tuning the lasing wavelength of dye-doped chiral nematic liquid crystal by fluid flow
2017 | Article
Liquid Crystals. 2017, 44, 2, pp. 372-378
Исследование влияния внешнего электрического поля на анизотропю нематических жидких кристаллов методом рентгеновской интерферометрии
2017 | Article
Известия НАН РА. Физика (Journal of Contemporary Physics (Armenian Academy of Sciences). 2017, том 52, # 3, стр. 52-58
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Investigation of the influence of electric field on the anisotropy of nematic liquid crystlas by means of X-ray interferometric method (Նեմատիկ հեղուկ բյուրեղների անիզոտրոպիայի վրա արտաքին էլէկտրական դաշտի ազդեցության հետազոտումը ռենտգենաինտերֆերոմետրիկ եղանակով)
2017 | Article
ԵՊՀ գիտական տեղեկագիր, Ֆիզիկա և մաթեմատիկա, 2017, հ. 51, #1, էջ 97-100
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Diebel F., Boguslawski M., Dadalyan T. K. , Drampyan R., Denz C.
Controlled soliton formation in tailored Bessel photonic lattices
2016 | Article
Optics Express. 2016, 24(12), 12933 pp.
K. Neyts, Y. Xie, T. Dadalyan , I. Nys, M. Mohammadimasoudi, C. Schreuer, K. Panajotov, J. Beeckman
Lasers with nematic and chiral nematic liquid crystal
2015 | Thesis
16th topical meeting on the optics of liquid crystals, 2015, 1 p.
Chiral photonic structures with anisotropic defect controlled by hydrodynamic flow
2013 | Article
Armenian Journal of Physics, Vol. 6, No. 1, 2013, pp. 55-60
Experimental investigation of one-sided optical transparency in cholesteric liquid crystal thin film
2013 | Article
Journal of Contemporary Physics (Armenian Academy of Sciences), Vol. 46, Issue 3, 2013, pp. 119-123
Observation of two regions of selective light reflection from a thin film of a cholesteric liquid crystal
2013 | Article
Quantum Electron, Vol. 43, № 5, 2013, p. 433-434
R. B. Alaverdyan , T. K. Dadalyan , A. S. Karapetyan, T. M. Hovhannisyan, S. I. Hovhannisyan, Yu. S. Cհilingaryan
Spectral investigation of chiral photonic structure with laser dye-doped isotropic polymer film
2012 | Article
Proc. of SPIE , Vol. 8475,2012, p. 847518
R. B. Alaverdyan, , T. K. Dadalyan , A. S. Karapetyan, N. S. Torosyan
Luminescence spectrum thermal properties of Rhodamine 6G doped polymethyl metacrylate film sandwiched between cholesteric liquid crystal layers
2012 | Article
Journal of Physics, Conference Series, 2012, Vol. 350, 012033
Optics+Photonics 2012
2012 | Article
August 16-19, 2012, San Diego, USA. doi:10.1117/12.970319
Investigation of spectral properties of Rhodamine 6G doped polymer thin film and liquid crystalline multilayer structure
2011 | Article
Book of abstracts of OLC 2011, Yerevan, p. 10
Luminescence spectrum thermal properties of Rhodamine 6G doped polymethyl metacrylate film sandwiched between cholesteric liquid crystal layers
2011 | Article
Book of abstracts of international symposium on optics and its applications 2011, Yerevan, publishing of RAU, 2011, p. 98
Experimental investigation of spectral peculiarities of multilayer system, consisting of dye doped polymer film sandwiched between two cholesteric liquid crystal layers
2011 | Article
Book of abstracts, Laser Physics 2011, p. 36
Study of cholesteric liquid crystal-rhodamine 6G doped polymethyl methacrylate thin film-cholesteric liquid crystal system
2011 | Article
Proceedings of SPIE, 2011, Vol. 8114, 811418-1
Optics + Photonics 2011
2011 | Article
August 20-25, 2011, San Diego, USA, (Poster presentation). doi:10.1117/12.897282
International symposium on Optics and its Applications
2011 | Article
OPTICS-2011, September 5-9, 2011, Yerevan, Armenia. doi:10.1088/1742-6596/350/1/012033
Spectral investigation of chiral photonic structure with laser dye doped isotropic polymer film
2011 | Thesis
Book of Abstracts of International School of Frontiers in Optics, Yerevan, 2011, p. 49