期刊論文
學年 | 99 |
---|---|
學期 | 1 |
出版(發表)日期 | 2011-01-17 |
作品名稱 | Gearing of Molecular Swirls: Columnar Packing of Nematogenic Hexakis(4-alkoxyphenylethynyl)benzene Derivatives |
作品名稱(其他語言) | |
著者 | Lee, Shern-long; Lin, Hsing-an; Lin, Yi-hui; Chen, Hsiu-hui; Liao, Ching-ting; Lin, Tzu-ling; Chu, Yi-chen; Hsu, Hsiu-fu; Chen, Chun-hsien; Lee, Jey-jau; Hung, Wen-yi; Liu, Qu-yuan; Wu, Chunhung |
單位 | 淡江大學化學學系 |
出版者 | Weinheim: Wiley - V C H Verlag GmbH & Co. KGaA |
著錄名稱、卷期、頁數 | Chemistry-A European Journal 17(3), pp.792-799 |
摘要 | Through molecular design and straightforward synthesis, incorporating an additional alkoxy chain onto various numbers of peripheral phenyls in nematogenic hexakis(4-alkoxyphenylethynyl)benzene was achieved to generate columnar phases with significantly expanded temperature ranges. For the compound with two decyloxy chains on every peripheral phenyl, scanning tunnelling microscopic studies indicate the molecule adopts a preferred molecular-swirl geometry by restricting the conformational arrangement of the alkoxy side chains. Cooperative packing of the molecular swirls by a lock-in mechanism among columns results in a stable helical column packing evidenced by powder X-ray diffraction. |
關鍵字 | columnar suprastructures; helical structures; liquid crystals; molecular swirls; scanning tunnelling microscopy |
語言 | en |
ISSN | 0947-6539; 1521-3765 |
期刊性質 | 國外 |
收錄於 | SCI |
產學合作 | |
通訊作者 | Hsu, Hsiu-fu; Chen, Chun-hsien |
審稿制度 | |
國別 | DEU |
公開徵稿 | |
出版型式 | 紙本 |
相關連結 |
機構典藏連結 ( http://tkuir.lib.tku.edu.tw:8080/dspace/handle/987654321/77226 ) |