Fabrication of Photochromic Tungsten Oxide Based Composite Film Using Peroxoisopolytungstic Acid

被引:21
作者
Miyazaki, Hidetoshi [1 ]
Baba, Yuki [1 ]
Inada, Masaya [1 ]
Nose, Atsushi [1 ]
Suzuki, Hisao [2 ]
Ota, Toshitaka [3 ]
机构
[1] Shimane Univ, Interdisciplinary Fac Sci & Engn, Dept Mat Sci, Matsue, Shimane 6908504, Japan
[2] Shizuoka Univ, Grad Sch Sci & Technol, Hamamatsu, Shizuoka 4328561, Japan
[3] Nagoya Inst Technol, Ceram Res Lab, Tajimi, Gifu 5070071, Japan
关键词
THIN-FILMS; AMORPHOUS WO3; HYBRID;
D O I
10.1246/bcsj.20110228
中图分类号
O6 [化学];
学科分类号
0703 ;
摘要
Tungsten-based photochromic composite films were fabricated using peroxoisopolytungstic acid aqueous solution and transparent urethane resin. UV-visible irradiation of the resulting composite films showed photochromic properties, indicating broad absorption with peaks at 650 and 900 nm. The coloring time was about 40 min. The colored composite films were transformed to clear film in a dark room in 90h.
引用
收藏
页码:1390 / 1392
页数:3
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