二芳基取代乙炔类化合物是一类应用广泛的液晶材料,主要用于改善混合液晶的双折射率.依据近似加法规则,着重考察了分子结构中环己基的引入对液晶光电性能的影响规律,实验结果显示,引入环己基有利于增大液晶的双折射率和阈值电压.
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