【摘要】 本文提供了重铬酸明胶（ＤＣＧ）的一种简化处理步骤，最高衍射效率和透明度均达９７％，测量和分析了处理后ＤＣＧ光栅的衍射特性，讨论了高质量ＤＣＧ全息元件的应用。更多还原

【Abstract】 The simplified procedures of processing dichromatic gelatin (DCG ) holographic optical elements(HOE’s)have been presented in the paper.Both diffraction efficiency and transmission of DCG grating made by the procedures have been achieved up to 97%.The diffraction characteristics of the DCG gratings have been measured and analysed.The application of DCG gratings with high quality have also been discussed.更多还原