PHOTOCHEMICAL AND DIFFUSIONAL APODIZATION OF THICK PHASE HOLOGRAMS

被引:6
|
作者
POPOV, AP
VENIAMINOV, AV
SEDUNOV, YN
机构
[1] S.I. Vavilov State Optical Institute
关键词
D O I
10.1016/0030-4018(94)90164-3
中图分类号
O43 [光学];
学科分类号
070207 ; 0803 ;
摘要
Practically complete suppression of side-maxima of a selectivity contour of high efficiency volume holograms is achieved experimentally. The effect is shown to be obtained through the creation of a Gauss-like distribution of photosensitive centers using two techniques, one based on diffusion of the centers and the other on pre-exposure photobleaching.
引用
收藏
页码:18 / 22
页数:5
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