Talbot effect from rotational symmetry gratings: Application to 3D refractive grating formation

A Badalyan, R Hovsepyan, V Mekhitaryan… - … Crystals and Liquid …, 2012 - Taylor & Francis
We report the first observation of Talbot effect–diffraction grating images self-replications at
regular distances, from 1D annular grating with the period of d= 30±1 μm. Up to 20 high …

Talbot effect from periodic and quasi-periodic structures: application to 3D quasi-crystalline photonic lattices formation

A Badalyan, P Mantashyan… - … , and Applications II, 2013 - spiedigitallibrary.org
We report the experimental investigation of image self-replication-Talbot effect with the use
of 1-and 6-fold rotational symmetry masks to create 3D intensity modulated light. These …

Engineering of 2D and 3D holographic gratings in photorefractive media

A Badalyan, T Gevorgyan… - … and Micro-and …, 2012 - spiedigitallibrary.org
The formation of 2D and 3D photonic lattices by Bessel standing wave and combined
interferometric-mask techniques is performed with the use of cw 532 nm laser beam in …

Optical induction of 3D refractive lattices in doubly doped LiNbO 3 photorefractive crystal

A Badalyan, P Mantashyan, V Mekhitaryan… - Наносистемы …, 2014 - cyberleninka.ru
The optical induction of 3D rotational symmetry refractive lattices in doubly doped
photorefractive and photochromic LiNbO 3: Fe: Cu crystal by combined interferometric-mask …

Near and Far Field Optical Patterns Formation by Rotational Symmetry Masks: Application to Optical Spatial Soliton Generation

A Badalyan, P Mantashyan, V Mekhitaryan… - … Journal of Modern …, 2012 - World Scientific
In this report we present the formation of necklace type optical beams from Gaussian beam
by rotational symmetry masks. The detailed studies of space evolution of the optical beam …

[引用][C] Optical induction of 2D and 3D photonic lattices in photorefractive materials based on Talbot effect

A Badalyan, R Hovsepyan, V Mekhitaryan… - International Journal of …, 2012