A novel photoresponsive π-conjugated polymer based on diarylethene and its photoswitching effect in electrical conductivity

被引:140
作者
Kawai, T [1 ]
Nakashima, Y [1 ]
Irie, M [1 ]
机构
[1] Kyushu Univ, Grad Sch Engn, Dept Chem & Biochem, Higashi Ku, Fukuoka 8128581, Japan
关键词
D O I
10.1002/adma.200400191
中图分类号
O6 [化学];
学科分类号
0703 ;
摘要
Photochromic conductivity modulation of conjugated polymers containing a diarylethene unit with high photochromic conversion ratios is described. The electrical conductivity can be switched quasi-reversibly from the bleached low-conductivity state (Figure, left) and the blue high-conductivity state (right) by alternate irradiation with visible and UV light, and may lead to applications in photon-mode molecular memory devices.
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页码:309 / +
页数:7
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