Accession Number : AD1027424


Title :   Optimizing Nonlinear Beam Coupling in Low-Symmetry Crystals (Postprint)


Descriptive Note : Journal Article


Corporate Author : National Academy of Sciences Kiev Ukraine


Personal Author(s) : Shumelyuk,A ; Volkov,A ; Odoulov,S ; Grabar,A ; Stoyka,I ; Evans,D R


Full Text : https://apps.dtic.mil/dtic/tr/fulltext/u2/1027424.pdf


Report Date : 02 Oct 2014


Pagination or Media Count : 16


Abstract : The purpose of this paper is to find the polarizations and spatial orientations of the two interacting counterpropagating coherent light waves which ensure the largest beam coupling in monoclinic photorefractive crystal.The results of calculations are presented that are verified experimentallywith Sn2P2S6.


Descriptors :   NONLINEAR OPTICS , photorefractive materials , LASER BEAMS , COUPLING (INTERACTION) , SPECTROSCOPY , dielectric permittivity


Distribution Statement : APPROVED FOR PUBLIC RELEASE