Tigran K. Dadalyan
Biography
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

Tigran K. Dadalyan

Head of Laboratory | Faculty of Physics - Chair of Optics
 
 

Article

Л.Г. Гаспарян, В.П. Мкртчян, Т.К. Дадалян

Двойное Лучепреломление Рентгеновских Лучей В Нематических Жидких Кристаллах Под Воздействием Внешнего Электрического Поля | International Conference on Nuclear and Radiation Physics and Materials: NRPM 2019, 89 էջ

Tigran Dadalyan, Varsenik Nersesyan, Anahit Gogyan, Yuri Malakyan, Jeroen Beeckman, Kristiaan Neyts, Rafael Drampyan

Peculiarities of spatial soliton formation in azobenzene liquid crystal | Proceedings of SPIE - The International Society for Optical Engineering, 2018, 10684, 1068424-1-9 pp.

T. K. Dadalyan , R.B. Alaverdyan , T.M. Sarukhanyan

Characteristics of photonic band gap edge lasing in Cholesteric Liquid Crystals | Laser Physics 2018, 30 էջ

Varsenik Nersesyan, Tigran Dadalyan, Jeroen Beeckman, Filip Beunis, Kristiaan Neyts, Rafael Drampyan

Refractive Bessel lattice in azobenzene liquid crystal | Journal of Modern Optics, 2018, Vol. 65, Issue 17, 2034-2043 pp.

Tigran Dadalyan, Zhirayr Ninoyan, Inge Nys, Roman Alaverdyan, Jeroen Beeckman, Kristiaan Neyts

Light-induced multi-wavelength lasing in dye-doped chiral nematic liquid crystals due to strong pumping illumination | Liquid Crystals, 2018, Vol. 45, Issue 9, 1272-1278 pp.

T. Dadalyan, K. Petrosyan, R. Alaverdyan, R. Hakobyan

Light-induced hydrodynamic reorientation of hybrid aligned nematic liquid crystals caused by direct volume expansion | Liquid Crystals, 2018, 1, 1-6 pp.

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 | Liquid Crystals. 2017, 44, 2, pp. 372-378

В. П. Мкртчян, Л. Г. Гаспарян, Т. К. Дадалян

Исследование влияния внешнего электрического поля на анизотропю нематических жидких кристаллов методом рентгеновской интерферометрии | Известия НАН РА. Физика (Journal of Contemporary Physics (Armenian Academy of Sciences). 2017, том 52, # 3, стр. 52-58 |

L. G. Gasparyan, V. P. Mkrtchyan, T. K. Dadalyan

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) | ԵՊՀ գիտական տեղեկագիր, Ֆիզիկա և մաթեմատիկա, 2017, հ. 51, #1, էջ 97-100 |

L. G. Gasparyan, V. P. Mkrtchyan, T. K. Dadalyan

Investigation of the influence of external electric field on the anisotropy of nematic liquid crystals by X-Ray interferometry | Journal of Contemporary Physics (Armenian Academy of Sciences), 2017, Vol. 52, Issue 3, 271-275 pp.

Diebel F., Boguslawski M., Dadalyan T. K., Drampyan R., Denz C.

Controlled soliton formation in tailored Bessel photonic lattices | Optics Express. 2016, 24(12), 12933 pp.

R. B. Alaverdyan, T. K. Dadalyan

Chiral photonic structures with anisotropic defect controlled by hydrodynamic flow | Armenian Journal of Physics, Vol. 6, No. 1, 2013, pp. 55-60

T. K. Dadalyan

Experimental investigation of one-sided optical transparency in cholesteric liquid crystal thin film | Journal of Contemporary Physics (Armenian Academy of Sciences), Vol. 46, Issue 3, 2013, pp. 119-123

R. B. Alaverdyan, T. K. Dadalyan, Yu. S. Chilingaryan

Observation of two regions of selective light reflection from a thin film of a cholesteric liquid crystal | 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 | 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 | Journal of Physics, Conference Series, 2012, Vol. 350, 012033

T. K. Dadalyan

Optics+Photonics 2012 | August 16-19, 2012, San Diego, USA. doi:10.1117/12.970319

R. B. Alaverdyan, T. K. Dadalyan

Investigation of spectral properties of Rhodamine 6G doped polymer thin film and liquid crystalline multilayer structure | Book of abstracts of OLC 2011, Yerevan, p. 10

R. B. Alaverdyan, T. K. Dadalyan, A. S. Karapetyan

Luminescence spectrum thermal properties of Rhodamine 6G doped polymethyl metacrylate film sandwiched between cholesteric liquid crystal layers | Book of abstracts of international symposium on optics and its applications 2011, Yerevan, publishing of RAU, 2011, p. 98

R. B. Alaverdyan, T. K. Dadalyan

Experimental investigation of spectral peculiarities of multilayer system, consisting of dye doped polymer film sandwiched between two cholesteric liquid crystal layers | Book of abstracts, Laser Physics 2011, p. 36

R. B. Alaverdyan, T. K. Dadalyan, N. A. Hayrapetyan

Study of cholesteric liquid crystal-rhodamine 6G doped polymethyl methacrylate thin film-cholesteric liquid crystal system | Proceedings of SPIE, 2011, Vol. 8114, 811418-1

T. K. Dadalyan

Optics + Photonics 2011 | August 20-25, 2011, San Diego, USA, (Poster presentation). doi:10.1117/12.897282

T. K. Dadalyan

International symposium on Optics and its Applications | OPTICS-2011, September 5-9, 2011, Yerevan, Armenia. doi:10.1088/1742-6596/350/1/012033
 

Thesis

K. Neyts, Y. Xie, T. Dadalyan, I. Nys, M. Mohammadimasoudi, C. Schreuer, K. Panajotov, J. Beeckman

Lasers with nematic and chiral nematic liquid crystal | 16th topical meeting on the optics of liquid crystals, 2015, 1 p.

R. B. Alaverdyan, T. K. Dadalyan, T. S. Hovhannisyan

Spectral investigation of chiral photonic structure with laser dye doped isotropic polymer film | Book of Abstracts of International School of Frontiers in Optics, Yerevan, 2011, p. 49