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一种新型光致聚合物的全息存储特性研究

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摘要 通过记录非倾斜光栅和设计不同的实验,详细讨论了一种光致聚合物的全息存储特性,结果表明该材料具有较高的灵敏度、衍射效率和动态范围;实验测得厚度为60μm的该材料半角宽度为0.5度,无明显的布拉格偏移;还给出了不同读出光强度情况下衍射效率的变化。最后在样品中存储了一幅256×256像元数的数据页面,再现的图像具有相当高的信嗓比,适合于做高密度数字全息存储材料。
出处 《光子学报》 EI CAS CSCD 北大核心 2002年第0Z2期33-39,共7页 Acta Photonica Sinica
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