期刊論文
學年 | 91 |
---|---|
學期 | 2 |
出版(發表)日期 | 2003-03-01 |
作品名稱 | Impact on the mesophase transition temperatures of 1,4-bis(naphthyl)-1,3-butadiyne of the attachment of terminal alkoxy chains |
作品名稱(其他語言) | |
著者 | 徐秀福; Hsu, Hsiu-fu; Lai, Ying-hui; Lin, Shu-yu; Lin, Wei-chung; Chen, Jen-fon |
單位 | 淡江大學化學學系 |
出版者 | Taylor & Francis |
著錄名稱、卷期、頁數 | Liquid Crystals 30(3), pp.325-329 |
摘要 | The synthesis of 1,4-bis(2-naphthyl)-1,3-butadiynes, containing terminal alkoxy chains, is reported. The mesomorphism of these compounds has been characterized by differential scanning calorimetry and polarizing optical microscopy. The introduction of terminal alkoxy chains, significantly lowers the melting temperature of the analogous core without terminal chains. The induction of a smectic phase occurred when two decyloxy chains were attached. The solid state structures and packing arrangements of the butyloxy derivative and the chainless core were determined by single crystal X-ray diffraction, and revealed greater layer interpenetration for the substituted material. |
關鍵字 | |
語言 | en |
ISSN | 0267-8292 |
期刊性質 | 國內 |
收錄於 | |
產學合作 | |
通訊作者 | |
審稿制度 | 否 |
國別 | TWN |
公開徵稿 | |
出版型式 | ,電子版 |
相關連結 |
機構典藏連結 ( http://tkuir.lib.tku.edu.tw:8080/dspace/handle/987654321/25010 ) |