Chiral nematic liquid crystals with helix inversion from (R)-1,1 '-binaphthyl and cholesteryl ester moieties | |
Cheng, Zihui ; Li, Kexuan ; Wang, Feifei ; Wu, Xiaojuan ; Chen, Xiaofang ; Xiao, Jiumei ; Zhang, Haiquan ; Cao, Hui ; Yang, Huai | |
刊名 | liquid crystals |
2012 | |
关键词 | liquid crystal 1,1 &apos cholesteryl ester chiral conflict helix inversion CONTROLLABLE REFLECTIVE POLARIZERS TWIST INVERSION TEMPERATURE PHASES SENSE DERIVATIVES POLY(URETHANE-ESTER)S MESOPHASE COMPOUND CONFLICT -binaphthyl |
DOI | 10.1080/02678292.2012.714488 |
英文摘要 | In this study, on the concept of intramolecular chiral conflict between the (R)-1,1'-binaphthyl and cholesteryl ester moieties, we have designed and synthesised a new liquid crystal (LC) (R)-dicholesteryl 6,6'-[1,1'-binaphthyl-2,2'-diylbis(oxy)]dihexanoate [(R)-DC]. A helix inversion could be observed for the chiral nematic liquid crystal (N*-LC) comprising the commercial nematic LC (N-LC) host SLC1717 and (R)-DC on heating. As a comparison, (S)-dicholesteryl 6,6'-[1,1'-binaphthyl-2,2'-diylbis(oxy)] dihexanoate [(S)-DC] was also prepared. Due to the intramolecular chiral superposition between the (S)-1,1'-binaphthyl and cholesteryl ester moieties, the N*-LC comprising SLC1717 and (S)-DC also exhibited excellent temperature sensitivity.; Chemistry, Multidisciplinary; Crystallography; Materials Science, Multidisciplinary; SCI(E); 2; ARTICLE; 10; 1284-1290; 39 |
语种 | 英语 |
内容类型 | 期刊论文 |
源URL | [http://ir.pku.edu.cn/handle/20.500.11897/235889] |
专题 | 化学与分子工程学院 |
推荐引用方式 GB/T 7714 | Cheng, Zihui,Li, Kexuan,Wang, Feifei,et al. Chiral nematic liquid crystals with helix inversion from (R)-1,1 '-binaphthyl and cholesteryl ester moieties[J]. liquid crystals,2012. |
APA | Cheng, Zihui.,Li, Kexuan.,Wang, Feifei.,Wu, Xiaojuan.,Chen, Xiaofang.,...&Yang, Huai.(2012).Chiral nematic liquid crystals with helix inversion from (R)-1,1 '-binaphthyl and cholesteryl ester moieties.liquid crystals. |
MLA | Cheng, Zihui,et al."Chiral nematic liquid crystals with helix inversion from (R)-1,1 '-binaphthyl and cholesteryl ester moieties".liquid crystals (2012). |
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