Search Results - "Tverdokhleb, P. E."

Measurement and Analysis of the Angular Selectivity Characteristics of Holograms in Photopolymer Materials by Pen, E. F., Vyukhina, N. N., Tverdokhleb, P. E., Vasiliev, E. V., Derevyanko, D. I., Shelkovnikov, V. V., Aliev, S. I.

“…— The hardware and software of a stand for measuring the angular selectivity characteristics of transmission and reflection holograms have been upgraded. As a…”
Get full text

Two-photon induced photorefraction in undoped lithium tantalate crystals with different compositions by Steinberg, I. S., Kalabin, I. E., Tverdokhleb, P. E.

“…Two-photon interband photorefraction in undoped lithium tantalate crystals with composition ranging from 47.95 to 49.6 mol% of lithium oxide was demonstrated…”
Get full text

A Method for Laser Heterodyne Tomography of Reflection Gratings by Tverdokhleb, P. E., Shchepetkin, Yu. A.

“…A method and physical and technical design of the laser heterodyne tomography of scattering properties of thick photosensitive materials (media) in the…”
Get full text

Analysis and Imaging of Internal Inhomogeneities in Transparent Optical Materials by Three-Dimensional Laser Heterodyne Microprobing by Steinberg, I. Sh, Tverdokhleb, P. E., Belikov, A. Yu

“…A method for studying internal phase inhomogeneities in transparent optical materials by point-to-point three-dimensional laser heterodyne microprobing is…”
Get full text

Optical properties and high-efficiency lasing of Nd:YAG and Ho:YAG ceramics by Vatnik, S. M., Vedin, I. A., Osipov, V. V., Luk'yashin, K. E., Maksimov, R. N., Solomonov, V. I., Kopylov, Yu L., Steinberg, I. Sh, Tverdokhleb, P. E., Pavlyuk, A. A.

“…We report on optical properties and high-efficiency lasing of YAG ceramics synthesized at IREE (Fryazino) and IEP (Ekaterinburg). The best slope efficiency is…”
Get full text

Investigation of Characteristics of Thick Diffraction Gratings by the Method of Laser Heterodyne Tomography by Tverdokhleb, P. E., Shchepetkin, Yu. A., Steinberg, I. Sh

“…A procedure of layer-by-layer investigations of characteristics of thick amplitude-phase gratings by the method of laser heterodyne tomography is presented…”
Get full text

Evaluation of the maximum speed of layer-by-layer heterodyne analysis of light scattering characteristics in volume optical media by Tverdokhleb, P. E., Shchepetkin, Yu. A.

“…A method of layer-by-layer heterodyne analysis of volume optical media is described. The results of a theoretical evaluation, computer modeling, and…”
Get full text

Method of optical tomography for studying the amplitude and phase components of a volume golographic grating by Tverdokhleb, P. E., Shchepetkin, Yu. A.

“…By solving coupled-mode equations in laser Doppler tomography, expressions for output signals are found, which describe light diffraction on a volume grating…”
Get full text

A laser Doppler tomography method for investigating volume recording media by Tverdokhleb, P. E., Shchepetkin, Yu. A.

“…A laser Doppler tomography method is proposed for investigating scattering noises, shrinkage, modulation amplitudes of refractive index and absorption…”
Get full text

Methods for investigation of holographic photopolymer materials by Shelkovnikov, V. V., Pen, E. F., Vasilyev, E. V., Steinberg, I. Sh, Tverdokhleb, P. E., Shepetkin, Yu. A.

“…Results obtained by the authors on the development of holographic methods for investigation of photopolymer materials are presented. The work considers the…”
Get full text

Parallel heterodyne readout of information from three-dimensional superimposed holograms by Tverdokhleb, P. E., Shchepetkin, Yu. A.

Get full text

Two-photon induced photorefraction in undoped lithium tantalate crystals with different compositions: Photorefractive Materials, Effects, and Devices: Control of Light and Matter by STEINBERG, I. S, KALABIN, I. E, TVERDOKHLEB, P. E

Get full text

A review of aspects relating to the improvement of holographic memory technology by Vyukhina, N.N., Gibin, I.S., Dombrovsky, V.A., Dombrovsky, S.A., Pankov, B.N., Pen, E.F., Potapov, A.N., Sinyukov, A.M., Tverdokhleb, P.E., Shelkovnikov, V.V.

“…Results of studying a holographic memory to write/read digital data pages are presented. The research has been carried out in Novosibirsk, Russia. Great…”
Get full text

Experimental study of laser recording and heterodyne detecting of microstructures in volume media by Belikov, A. Yu, V’yukhina, N. N., Zatolokin, V. N., Tverdokhleb, P. E., Trubetskoi, A. V., Steinberg, I. Sh, Shchepetkin, Yu. A.

Get full text