Search Results - "Grabar, A. A."

Optical determination of the charge carrier mobility in Sn2P2S6 by Regmi, Abhishesh, Biaggio, Ivan, Grabar, Alexander A.

“…We determine both the lifetime and the mobility of photoexcited charge carriers in Sn2P2S6 using holographic time of flight in diffusion mode. From the…”
Get full text

A comparative study of nematic liquid crystals doped with harvested and non-harvested ferroelectric nanoparticles: phase transitions and dielectric properties by Lin, Y, Daoudi, A, Dubois, F, Blach, J.-F, Henninot, J.-F, Kurochkin, O, Grabar, A, Segovia-Mera, A, Legrand, C, Douali, R

“…Harvested and non-harvested tin thiohypodiphosphate (Sn 2 P 2 S 6 ) ferroelectric nanoparticles are used to dope the 4- n -octyl-4′-cyanobiphenyl liquid…”
Get full text

Optimizing nonlinear beam coupling in low-symmetry crystals by Shumelyuk, A, Volkov, A, Odoulov, S, Grabar, A, Stoyka, I, Evans, D R

“…The purpose of this paper is to find the polarizations and spatial orientations of the two interacting counterpropagating coherent light waves which ensure the…”
Get full text

Investigation of the dielectric, optical and photorefractive properties of Sb-doped Sn2P2S6 crystals by Kedyk, I. V., Mathey, P., Gadret, G., Grabar, A. A., Fedyo, K. V., Stoika, I. M., Prits, I. P., Vysochanskii, Y. M.

“…In this work we report results on electro-physical, optical and photorefractive investigations for Sb-doped Sn 2 P 2 S 6 crystals. The crystals are obtained by…”
Get full text

Optical focusing deep inside dynamic scattering media with near-infrared time-reversed ultrasonically encoded (TRUE) light by Liu, Yan, Lai, Puxiang, Ma, Cheng, Xu, Xiao, Grabar, Alexander A., Wang, Lihong V.

“…Focusing light deep inside living tissue has not been achieved despite its promise to play a central role in biomedical imaging, optical manipulation and…”
Get full text

The comparative study of the photoelectric properties of crystalline and glassy SnGeS3 by Bletskan, M. M., Grabar, A. A.

“…Comparative investigations of the steady-state characteristics of the photoconductivity for crystalline and glassy tin thiogermanate (SnGeS 3 ) in the…”
Get full text

Electro-optical properties of Sn2P2S6 by HAERTLE, D, CAIMI, G, HALDI, A, MONTEMEZZANI, G, GÜNTER, P, GRABAR, A. A, STOIKA, I. M, VYSOCHANSKII, Yu. M

Get full text

Spectral sensitivity of nominally undoped photorefractive Sn2P2S6 by SHUMELYUK, A, ODOULOV, S, OLEYNIK, O, BROST, G, GRABAR, A

“…Nominally undoped tin hypothiodiphosphate is shown to possess photorefractive sensitivity from its band edge in the visible region of the spectrum up to 1.3…”
Get full text

Conditions and Factors of the Positive Investment Climate Formation of Social and Economic System of the Region by Litvinenko, Inna L, Grabar, Anna A, Tikhomirov, Evgeny A, Tupchienko, Vitaly A, Yudenkov, Yuri N, Gabidullina, Chulpan F

“…The article deals with two positions conditions and factors creating a positive investment climate of the region socio-economic system. Authors in two…”
Get full text

Parameters of Dynamic Polarization of As Nuclei in Silicon at Low Temperatures and Strong Magnetic Fields by Lifshits, M. B., Grabar, V. A., Averkiev, N. S.

“…The paper theoretically describes the solid effect in the Si:As structure in ESR conditions at low temperatures and in strong magnetic fields. A quantitative…”
Get full text

Luminescence properties of Sn2P2Se6 crystals by PADLYAK, B, VLOKH, R, GRABAR, A, VYSOCHANSKII, Yu, DMITRUK, I, RYBA-ROMANOWSKI, W, LISIECKI, R

Get full text

Mössbauer 119Sn and XPS spectroscopy of Sn2P2S6 and SnP2S6 crystals by Vysochanskii, Yu. M., Baltrunas, D., Grabar, A. A., Mazeika, K., Fedyo, K., Sudavicius, A.

“…The monoclinic Sn2P2S6 and rombohedral layered SnP2S6 crystals have been investigated by 119Sn Mössbauer and X‐ray photoelectron spectroscopies. By comparing…”
Get full text

Tricritical Behavior of Sn2P2S6 Ferroelectrics at Hydrostatic Pressure by Vysochanskii, YU. M., Kohutych, A. A., Kityk, A. V., Zadorozhna, A. V., Khoma, M. M., Grabar, A. A.

“…For Sn 2 P 2 S 6 ferroelectrics with three-well potential under hydrostatic compression the second order phase transition approaches tricritical point as…”
Get full text

Photorefraction of Pb-doped tin hypothiodiphosphate by Shumelyuk, A., Barilov, D., Imlau, M., Grabar, A., Stoyka, I., Vysochanskii, Yu

“…Photorefractive properties of deliberately lead-doped tin hypothiodiphosphate (Sn2P2S6, SPS) are investigated. In contrast to nominally undoped crystals, the…”
Get full text

Ultrafast acousto-optic imaging with ultrasonic plane waves by Laudereau, Jean-Baptiste, Grabar, Alexander A, Tanter, Mickaël, Gennisson, Jean-Luc, Ramaz, François

“…Due to multiple light scattering inside biological tissues, deep non-invasive optical medical imaging is very challenging. Acousto-optic imaging is a technique…”
Get full text

XPS of Impurities Influence on Electronic Structure of Sn2P2S6 Ferroelectrics by Grigas, J., Talik, E., Glukhov, K., Fedyo, K., Stoika, I., Gurzan, M., Prits, I., Grabar, A., Vysochanskii, Yu

“…Influence of impurities of In, Te and Ge on the core level binding energies and the electronic structure of the valence band of Sn 2 P 2 S 6 ferroelectric…”
Get full text

Piezooptic Coefficients of Sn2P2S6 Crystals by Mys, O. G., Martynyuk-Lototska, I. Yu, Grabar, A. A., Vysochanskii, Yu M., Vlokh, R. O.

“…The piezooptical (PO) parameters of the ferroelectric crystal Sn 2 P 2 S 6 with monoclinic symmetry are measured by an interferometric technique for the…”
Get full text

Enhanced photorefractive properties of modified Sn2P2S6 by GRABAR, A. A, KEDYK, I. V, GURZAN, M. I, STOIKA, I. M, MOLNAR, A. A, VYSOCHANSKII, Yu. M

Get full text

Studies of light-induced charge transfer in Sn2P2S6 by combined EPR/optical absorption spectroscopy by RUEDIGER, A, SCHIRMER, O, ODOULOV, S, SHUMELYUK, A, GRABAR, A

Get full text

Enhanced Dielectric Response of Liquid Crystal Ferroelectric Suspension by Buchnev, O., Ouskova∗, E., Reznikov, Yu, Reshetnyak, V., Kresse, H., Grabar, A.

“…It was found that doping of tiny ferroelectric particles to a nematic liquid crystal(LC)strongly affects dielectric properties of the system. The doping…”
Get full text