Moving grating and dc external field in photorefractive GaP at 633 nm.
Opt Lett
; 16(14): 1080-2, 1991 Jul 15.
Article
in En
| MEDLINE
| ID: mdl-19776882
ABSTRACT
We demonstrate that the photorefractive effect in GaP crystal at 633 nm can be enhanced using an externally applied dc field and a moving grating. A two-beam coupling gain coefficient of 2.5 cm(-1) and a steady-state phase-conjugate reflectivity of 1.9% were obtained.
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Collection:
01-internacional
Database:
MEDLINE
Language:
En
Journal:
Opt Lett
Year:
1991
Document type:
Article