摘要
用差示扫描量热法(DSC)研究了两种含端烯基冠醚的热力学性质,比较了它们在晶态、液晶态和液态三种相态时红外光谱的变化差异,说明了光谱信息与分子结构间的内在联系。
Thermodynamic properties of two Liquid Crystal Crown Ether with end-vinyl have been Studied by DSC in this paper. The difference of infrared Spectral changes between them in the Crystalline state. the liquid crystalline state and the liquid phase have been compared. The results showed that spectroscopic characterizations have internal relation with structures.
基金
国家自然科学基金
关键词
液晶
冠醚
热力学性质
红外光谱
liquid crystal crown ether
thermodynamics properties
infrared spectroscopy