新型光聚合体系的全息记录材料
HOLOGRAPHIC RECORDING MATERIALS OF A NEW PHOTOPOLYMER SYSTEM
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摘要: 本文报导一种新型光聚合体系的全息记录材料。这种材料综合了卤化银与重铬酸盐明胶的优点,可以用氦氖激光器记录,曝光量为15mJ/cm~2时,透射光栅的衍射效率为80%,分辨能力为4000cyc/mm以上,在乾燥条件下貯存寿命为半年以上,利用红色的激光,采用适当的曝光量和处理条件,可作成红色,橙色和绿色的李普曼全息图。Abstract: Holographic recording materials of a new photopolymer system are reported in this paper. They share the merits of both the silver halide and dichromated gelatin. Recording can be completed with He-Ne laser. Exposure of 15mJ/cm2 is sufficient for the transmisson grates with a diffraction efficiency of 80%. Resolution is more than 4000cyc/mm. Under dry condition such materials have a shelf life that exceeds half a year. Lippmann holograms with red color or orang or green can be obtained with suitable exposure and processing conditions using red laser light
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