Leyva, Victor and Agranat, Aharon and Yariv, Amnon (1991) Fixing of a photorefractive grating in KTa1-xNbxO3 by cooling through the ferroelectric phase transition. Optics Letters, 16 (8). pp. 554-556. ISSN 0146-9592 http://resolver.caltech.edu/CaltechAUTHORS:LEYol91
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We report the fixing of a photorefractive grating in KTa1-xNbxO3 . The procedure involves the writing of a photorefractive grating in the cubic phase and the cooling of the sample under an applied field into the rhombohedral phase. We discuss possible mechanisms responsible for the effect.
|Additional Information:||© Copyright 1991 Optical Society of America. Received October 10, 1990; accepted January 4, 1991; manuscript in hand February 6, 1991. This research was supported by the U.S. Army Research Office. Victor Leyva acknowledges the support of an AT&T graduate fellowship.|
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|Deposited By:||Lindsay Cleary|
|Deposited On:||13 Nov 2006|
|Last Modified:||26 Dec 2012 09:16|
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