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由光致折射率变化曲线理论计算出了衍射效率随波长变化曲线。
The holographic diffraction efficiency spectrum was theoretically calculated from the photoinduced refractive index change spectrum.
此结果适用于多数偶氮类染料，很好地解释了光致顺-反异构引起的折射率变化。
This result may explain the index change induced by trans-cis isomerization in most of azo-dye-doped liquid crystal films.
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