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首页> 外文期刊>Optics Letters >Photorefractive inorganic-organic polymer-dispersed liquid-crystal nanocomposite photosensitized with cadmium sulfide quantum dots
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Photorefractive inorganic-organic polymer-dispersed liquid-crystal nanocomposite photosensitized with cadmium sulfide quantum dots

机译:硫化镉量子点光敏化的光致折光无机有机高分子分散液晶纳米复合材料

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摘要

We report on a new photorefractive medium consisting of a hole-transporting polymer composite matrix, electro-optically active nanodroplets of liquid crystals, and cadmium sulfide quantum dots as photosensitizers. This medium exhibits greater than 90% internal diffraction efficiency and a net two-beam coupling gain of 22.5 cm~(-1) with a response time of <1 min. Data on optical transmission are also presented.
机译:我们报告了一种新型的光折变介质,该介质由空穴传输聚合物复合基质,液晶的电光活性纳米液滴和作为光敏剂的硫化镉量子点组成。该介质表现出大于90%的内部衍射效率和22.5 cm〜(-1)的净两束耦合增益,响应时间小于1分钟。还介绍了光传输数据。

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