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SCL-1型液晶的质谱法剖析
引用本文:张敏,孙莉霞,魏俊发,张皋,陈智群,潘清.SCL-1型液晶的质谱法剖析[J].现代仪器,2003,9(6):15-17.
作者姓名:张敏  孙莉霞  魏俊发  张皋  陈智群  潘清
作者单位:1. 西安近代化学研究所,西安,710065;陕西师范大学,西安,710062
2. 西安近代化学研究所,西安,710065
3. 陕西师范大学,西安,710062
摘    要:液晶自上个世纪70年代以来,由于其独特的性能,引起了化学工作者的极大兴趣和普遍关注,到1987年就合成出了900万扭曲型液晶。现代液晶的应用一般都是由几种到20几种不同液晶的混合物,这样方能满足液晶材料的物理化学性能。液晶的质谱研究及相关资料报道甚少1-5,对其混合物的研究剖析更少6-7。本文报道了用GC/MS(EI)、GC/MS(CI)、GC/FTIR多种技术对宽温型(SCL)液晶进行了全面分析研究,并对其质谱裂解机理作了一定研究。这对我国今后液晶产业化进程具有一定的促进作用。

关 键 词:液晶  气相色谱/质谱  气相色谱/红外光谱

Analysis of a another kind of SCL liquid crystal by the mass spectra method
Zhang Min Sun Lixia Wei Junfa Zhang Gao Chen Zhiqun Pan Qing.Analysis of a another kind of SCL liquid crystal by the mass spectra method[J].Modern Instruments,2003,9(6):15-17.
Authors:Zhang Min Sun Lixia Wei Junfa Zhang Gao Chen Zhiqun Pan Qing
Abstract:Liquid crystal is one of important materials. It has been used widely in physics, chemistry, electronics and so on. Because of its particular character,more and more chemist have been interested in it. Since 1987,9 million twist liquid crystals have been synthesized. Now there are teens to twenties differents of liquid crystals in a mixed liquid crystal. In this paper,the EI/CI mass spectral of a class of a mixed liquid crystal are presented. According to thess spectra including EI/CI mass spectra GC/FTIR,we can conclude its chemical ingredients.
Keywords:Liquid crystal GC/MS(EI) GC/MS(CI) GC/FTIR
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