A two crystal arrangement to fight efficiency saturation in cross-polarized wave generation
Author(s) -
Aurélie Jullien,
O. Albert,
G. Chériaux,
J. Etchepare,
S. Kourtev,
N. Minkovski,
Solomon M. Saltiel
Publication year - 2006
Publication title -
optics express
Language(s) - English
Resource type - Journals
SCImago Journal Rank - 1.394
H-Index - 271
ISSN - 1094-4087
DOI - 10.1364/oe.14.002760
Subject(s) - saturation (graph theory) , optics , total internal reflection , crystal (programming language) , materials science , energy conversion efficiency , physics , optoelectronics , mathematics , combinatorics , computer science , programming language
We describe a method that overcomes the observed saturation effect in cross polarized wave (XPW) generation. The previously reported internal efficiencies for XPW generation are known to be limited to around 15% whatever the length of the nonlinear medium and/or the input intensity values are. At the opposite, the theoretical limit had been estimated to be close to 25%. Here we show that using two thin BaF(2) crystals separated at optimum distance the saturation level of XPW generation efficiency can be drastically increased. An internal efficiency of 30% is demonstrated experimentally using two BaF(2) crystals.
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