Periodically refreshed multiply exposed photorefractive holograms

TitlePeriodically refreshed multiply exposed photorefractive holograms
Publication TypeJournal Article
Year of Publication1990
AuthorsD Brady, K Hsu, and D Psaltis
JournalOptics Letters
Volume15
Start Page817
Issue14
Pagination817 - 819
Date Published07/1990
Abstract

We describe a method for increasing the diffraction efficiency of multiply exposed photorefractive holograms by periodic copying. The method is experimentally demonstrated with photorefractive and thermoplastic recording media. © 1990 Optical Society of America.

DOI10.1364/OL.15.000817
Short TitleOptics Letters