期刊文献+

链长对苯乙烯基吡啶类液晶化合物的分子结构及相变行为的影响 被引量:3

Influence of Chain Length on Molecular Structure and Phase Transition of Stilbazoles
下载PDF
导出
摘要 在氢键诱导液晶化合物中,针对做为质子给体的苯乙烯基吡啶类液晶化合物,通过红外和拉曼光谱研究了链长对分子结构和相变行为的影响。末端链长的改变直接影响到相变次序和相转变温度,同时影响整个分子的排列方式。 In this paper we will research the influence of chain length on molecular structure and phase transition of stilbazoles by IR and temperaturevariable FTRaman spectroscopy. The frequency shift of carbonyl stretching bands have been found to be sensitive to the change of molecular conformation, inter and intramolecular interactions.
出处 《光散射学报》 2003年第3期162-165,共4页 The Journal of Light Scattering
基金 国家自然科学基金资助项目(No.20174014)
关键词 链长 苯乙烯基吡啶 液晶化合物 分子结构 相变 红外光谱 拉曼光谱 stilbazoles liquid crystal structure and phase transition
  • 相关文献

参考文献5

  • 1Kato T, Frechet Jean M J. New approach to mesophase stabilization through hydrogen - bonding molecular interactions in binary mixtures[J]. J Am Chem Soc, 1989,111:8533.
  • 2Kumar U, Kato T, Frechet Jean M J. Use of intermolecular hydrogen bonding for the induction of liquid crystaUinity in the side chain of polysiloxanes[J]. J Am Chem Soc, 1992,114:6630.
  • 3Tian Y, Su F, Zhao Y, et al. Synthesis and variable- temperature FTIR study of five chiral liquid crystals induced by intermolecular hydrogen bonding[J]. Liq Crystals , 1995, 19: 743.
  • 4Kato T, Kichara H, Uryu T, et al. Molecular self - assembly of liquid crystalline side - chain polymers through intermolecular hydrogen bonding polymeric complexes built from a polyacrylate and stilbazoles[J]. Macromolecules, 1992,25. 6836.
  • 5Nakanishi K, Solomon P H. Infrared absorption spectroscopy[M]. Holden-Day, Inc, 1977.

同被引文献23

引证文献3

二级引证文献8

相关作者

内容加载中请稍等...

相关机构

内容加载中请稍等...

相关主题

内容加载中请稍等...

浏览历史

内容加载中请稍等...
;
使用帮助 返回顶部