Photomechanical behaviour of monolayers of azobenzene derivatives

被引:11
作者
Seki, T [1 ]
Ichimura, K [1 ]
Fukuda, R [1 ]
Tamaki, T [1 ]
机构
[1] NATL INST MAT & CHEM RES, DEPT MOL ENGN, TSUKUBA, IBARAKI 307, JAPAN
关键词
photomechanical effects; monolayers; azobenzene; photoirradiation;
D O I
10.1016/S0040-6090(95)08343-X
中图分类号
T [工业技术];
学科分类号
08 ;
摘要
Azobenzene (At) amphiphiles were spread on the water surface. Irradiation of UV and visible light on the floating monolayer caused reversible expansion and contraction of these film, On/off switching of this photoresponse was achieved by chemical stimuli from the water subphase for a monolayer of a carboxylic acid derivative. Using a polymeric Az monolayer, photochemical on/off switching of the ''camphor dance'' was feasible, which was the consequence of photoinduced changes in the surface pressure at a fixed film area.
引用
收藏
页码:365 / 367
页数:3
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