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
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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 |
DOI | 10.1080/02678292.2011.576780 |
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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