Photoinduced isothermal phase transitions of liquid-crystalline macrocyclic azobenzenes

被引:118
|
作者
Norikane, Yasuo [1 ]
Hirai, Yuki [2 ]
Yoshida, Masaru [2 ]
机构
[1] Natl Inst Adv Ind Sci & Technol, Photon Res Inst, Tsukuba, Ibaraki 3058565, Japan
[2] Natl Inst Adv Ind Sci & Technol, Nanosyst Res Inst, Tsukuba, Ibaraki 3058565, Japan
关键词
CIS-TRANS ISOMERIZATION; PHOTOISOMERIZATION; PHOTOCHEMISTRY; ORGANIZATION; MECHANISM; ISOMER; DIMERS; HINGE; SHAPE;
D O I
10.1039/c0cc04052e
中图分类号
O6 [化学];
学科分类号
0703 ;
摘要
Liquid-crystalline macrocyclic compounds, tethered by two or three azobenzenes bearing alkoxy side chains, exhibit isothermal phase transitions from liquid-crystal to isotropic as well as from crystal to isotropic phases upon light irradiation due to the drastic conformational change of their macrocyclic backbone.
引用
收藏
页码:1770 / 1772
页数:3
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