Publications [#323381] of David J. Brady
- Brady, D; Hsu, K; Psaltis, D, Periodically refreshed multiply exposed photorefractive holograms,
Optics Letters, vol. 15 no. 14
pp. 817-819, The Optical Society [doi]
(last updated on 2019/11/14)
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.