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Title: High-efficiency energy transfer due to stimulated orientational scattering of light in nematic liquid crystals

Journal Article · · Journal of the Optical Society of America B

The saturation stage of stimulated orientational scattering (SOS) of light in thick planarly aligned nematic-liquid-crystal layers was observed and studied experimentally. The power efficiency of o-wave pump conversion exceeded 90%. Both saturation of transmitted pump power and cascading of SOS were observed. The latter indicated that, for higher than {approx}50% conversion efficiencies, inverse conversion of the scattered e-polarized signal into wide-angle speckle, o-polarized background started to take place, leading to partial depletion of the primarily scattered e wave. Results were in good qualitative agreement with conventional SOS theory. {copyright} 2001 Optical Society of America

Sponsoring Organization:
(US)
OSTI ID:
40230818
Journal Information:
Journal of the Optical Society of America B, Vol. 18, Issue 8; Other Information: Othernumber: JOBPDE000018000008001203000001; 010108JOB; PBD: Aug 2001; ISSN 0740-3224
Publisher:
The American Physical Society
Country of Publication:
United States
Language:
English