中国科学院机构知识库网格
Chinese Academy of Sciences Institutional Repositories Grid
Structure and liquid crystalline properties of 5-[(4 '-heptoxy-4-biphenylyl)carbonyloxy]-1-pentyne

文献类型:期刊论文

作者Geng, JX; Wang, SY; Ling, W; Li, G; Zhou, EL; Lam, JWY; Tang, BZ
刊名LIQUID CRYSTALS
出版日期2004
卷号31期号:1页码:71-79
ISSN号0267-8292
DOI10.1080/02678290310001628519
英文摘要The crystal structure and liquid crystalline properties of a biphenyl-containing acetylene, [5-[(4'-heptoxy-4- biphenylyl) carbonyloxy]-1-pentyne (A3EO7) were investigated by electron crystallography, X-ray diffraction, polarizing optical microscopy, differential scanning calorimetry, transmission electron microscopy, and atomic force microscopy. A3EO7 crystals obtained from a toluene solution adopts a monoclinic P112/m space group with unit cell parameters of a = 6.25 Angstrom, b = 7.82 Angstrom, c = 46.70 Angstrom and gamma = 96.7degrees, as determined using electron diffraction. Upon cooling from the isotropic phase, A3EO7 exhibits a smectic A phase in the temperature range 72.4 - 53.6degreesC. Further lowering of the temperature results in the formation of a smectic C phase which exhibits a strong tendency towards crystallization.
语种英语
出版者TAYLOR & FRANCIS LTD
WOS记录号WOS:000187560500008
源URL[http://ir.iccas.ac.cn/handle/121111/55117]  
专题中国科学院化学研究所
通讯作者Zhou, EL
作者单位1.Chinese Acad Sci, Changchun Inst Appl Chem, State Key Lab Polymer Phys & Chem, Changchun 130022, Peoples R China
2.Hong Kong Univ Sci & Technol, Dept Chem, Hong Kong, Hong Kong, Peoples R China
推荐引用方式
GB/T 7714
Geng, JX,Wang, SY,Ling, W,et al. Structure and liquid crystalline properties of 5-[(4 '-heptoxy-4-biphenylyl)carbonyloxy]-1-pentyne[J]. LIQUID CRYSTALS,2004,31(1):71-79.
APA Geng, JX.,Wang, SY.,Ling, W.,Li, G.,Zhou, EL.,...&Tang, BZ.(2004).Structure and liquid crystalline properties of 5-[(4 '-heptoxy-4-biphenylyl)carbonyloxy]-1-pentyne.LIQUID CRYSTALS,31(1),71-79.
MLA Geng, JX,et al."Structure and liquid crystalline properties of 5-[(4 '-heptoxy-4-biphenylyl)carbonyloxy]-1-pentyne".LIQUID CRYSTALS 31.1(2004):71-79.

入库方式: OAI收割

来源:化学研究所

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