Photorefractive subharmonics - a beam-coupling effect?

Abstract

Using the so-called ac field technique, we investigate experimentally the influence of optical beam coupling on the generation of subharmonic gratings in a photorefractive sillenite crystal. By the use of two different recording configurations, we are able to distinguish between effects caused by material nonlinearities and effects caused by optical beam coupling.

Publication DOI: https://doi.org/10.1364/JOSAB.15.001528
Divisions: College of Engineering & Physical Sciences > Aston Institute of Photonics Technology (AIPT)
Additional Information: This paper was published in Journal of the Optical Society of America B - Optical Physics and is made available as an electronic reprint with the permission of OSA. The paper can be found at the following URL on the OSA website: http://www.opticsinfobase.org/josab/abstract.cfm?URI=josab-15-5-1528. Systematic or multiple reproduction or distribution to multiple locations via electronic or other means is prohibited and is subject to penalties under law. © 1998 Optical Society of America.
Uncontrolled Keywords: ac field technique,optical beam coupling,subharmonic gratings,photorefractive sillenite crystal
Publication ISSN: 1520-8540
Last Modified: 01 Nov 2024 08:04
Date Deposited: 05 May 2011 10:59
Full Text Link:
Related URLs: http://www.opti ... josab-15-5-1528 (Publisher URL)
PURE Output Type: Article
Published Date: 1998-05-01
Authors: Pedersen, Henrik C.
Johansen, Per M.
Webb, David J. (ORCID Profile 0000-0002-5495-1296)

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