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.
| Original language | English (US) |
|---|---|
| Pages (from-to) | 817-819 |
| Number of pages | 3 |
| Journal | Optics letters |
| Volume | 15 |
| Issue number | 14 |
| DOIs | |
| State | Published - Jul 15 1990 |
| Externally published | Yes |
ASJC Scopus subject areas
- Atomic and Molecular Physics, and Optics
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