论文信息 - Periodically refreshed multiply exposed photorefractive holograms. - 字舞流文

Periodically refreshed multiply exposed photorefractive holograms.

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.

D. Psaltis | D. Brady | K. Hsu

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