中国科学院机构知识库网格
Chinese Academy of Sciences Institutional Repositories Grid
Influence of linkage and terminal group on the liquid crystalline and helical twisting behaviours of cholesteryl esters

文献类型:期刊论文

作者Cheng, Zihui1; Li, Kexuan1; Wang, Feifei1; Wu, Xiaojuan1; Chen, Xiaofang2; Xiao, Jiumei3; Zhang, Haiquan4; Cao, Hui1; Yang, Huai1
刊名LIQUID CRYSTALS
出版日期2011
卷号38期号:7页码:803-812
关键词CholEsteryl Ester Phase Behaviour Helical Twisting Power Temperature Dependence
ISSN号0267-8292
DOI10.1080/02678292.2011.576780
英文摘要Three series of cholesteryl esters with different linkages and terminal groups have been synthesised and characterised. All the esters except cholesteryl 6-bromohexanoate can exhibit thermotropic liquid crystalline phases in certain temperature regions. The insertion of a 4-phenoxyl and a 4-biphenylyloxy group in the ester can increase the molecular length, broaden the whole mesophase width and heighten the clearing temperature. The increasing molecular length can enforce the layered arrangement in series A and B (resulting in a monolayer smectic A phase), while destroying the layer stacking in series C (resulting in a suppressed or absent interdigitated smectic A phase). Meanwhile, the molecular structure played an important role in the molar helical twisting power and its temperature dependence.
语种英语
WOS记录号WOS:000295316300001
出版者TAYLOR & FRANCIS LTD
源URL[http://ir.iccas.ac.cn/handle/121111/72681]  
专题中国科学院化学研究所
通讯作者Cao, Hui
作者单位1.Univ Sci & Technol Beijing, Sch Mat Sci & Engn, Dept Mat Phys & Chem, State Key Lab Adv Met & Mat, Beijing 100083, Peoples R China
2.Peking Univ, Coll Chem & Mol Engn, Beijing Natl Lab Mol Sci, Key Lab Polymer Chem & Phys,Minist Educ, Beijing 100871, Peoples R China
3.Univ Sci & Technol Beijing, Sch Math & Phys, Dept Math & Mech, Beijing 100083, Peoples R China
4.Yanshan Univ, State Key Lab Metastable Mat Sci & Technol, Qinhuangdao, Peoples R China
推荐引用方式
GB/T 7714
Cheng, Zihui,Li, Kexuan,Wang, Feifei,et al. Influence of linkage and terminal group on the liquid crystalline and helical twisting behaviours of cholesteryl esters[J]. LIQUID CRYSTALS,2011,38(7):803-812.
APA Cheng, Zihui.,Li, Kexuan.,Wang, Feifei.,Wu, Xiaojuan.,Chen, Xiaofang.,...&Yang, Huai.(2011).Influence of linkage and terminal group on the liquid crystalline and helical twisting behaviours of cholesteryl esters.LIQUID CRYSTALS,38(7),803-812.
MLA Cheng, Zihui,et al."Influence of linkage and terminal group on the liquid crystalline and helical twisting behaviours of cholesteryl esters".LIQUID CRYSTALS 38.7(2011):803-812.

入库方式: OAI收割

来源:化学研究所

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