activity
20072023
most citedOptical anisotropy induced by torsion stresses in LiNbO3 crystals: appearance of an optical vortex

46 citations · 254 across the 36 of their papers we have counts for

collaborators

36 papers

cond-mat.mtrl-sci2023★ 4 cited

Critical exponents of the order parameter of diffuse ferroelectric phase transitions in the solid solutions based on lead germanate: studies of optical rotation

D. I. Adamenko, R. O. Vlokh

In this work we show that the critical exponents of the order parameter (CEOPs) of diffuse ferroelectric phase transitions (DFEPTs) occurring in lead germanate-based crystals can b…

physics.optics2021

Enhancement of the efficiency of acousto-optic Bragg diffraction due to optical activity. A case of PbGeO crystals

Oksana Mys, Myroslav Kostyrko, Ivan Orykhivskyi +3

We show that the existence of optical activity in an optical material can lead to essential enhancement of acousto-optic (AO) figure of merit for this material. The reason is that…

physics.optics2017★ 10 cited

Acoustooptic operation of optical vortex beams

Iryna Martynyuk-Lototska, Yurii Vasylkiv, Taras Dudok +2

Using acoustooptic (AO) cells based on TeO2 crystal and silica glass, we have experimentally shown for the first time that the intensity profile and the phase structure of the vort…

physics.optics2015★ 11 cited

Anisotropy of the acoustooptic figure of merit for LiNbO3 crystals. Isotropic diffraction

Oksana Mys, Myroslav Kostyrko, Oleh Krupych +1

We have developed the approach for analyzing of anisotropy of acoustooptic figure of merit (AOFM) for lithium niobate crystals in the case of isotropic acoustooptic (AO) diffractio…

cond-mat.mtrl-sci2014★ 10 cited

Critical Behavior of Sn2P2S6 and Sn2P2(Se0.28S0.72)6 Crystals under High Hydrostatic Pressures

B. Zapeka, M. Kostyrko, I. Martynyuk-Lototska +1

Basing on the temperature dependences of optical birefringence for Sn2P2S6 and Sn2P2(Se0.28S0.72)6 crystals subjected to hydrostatic pressures, we prove unambiguously that Sn2P2S6…

physics.optics2014★ 20 cited

Anisotropy of acoustooptic figure of merit in optically isotropic media

Oksana Mys, Myroslav Kostyrko, Mykola Smyk +2

We suggest a new approach for analyzing spatial anisotropy of acoustooptic figure of merit (AOFM). The relations for the effective elastooptic coefficients and the AOFM are derived…