Electrochemical properties of nanoporous TiO2 films

被引:1
|
作者
Miki, T [1 ]
Nishizawa, K [1 ]
Suzuki, K [1 ]
Kato, K [1 ]
机构
[1] Natl Inst Adv Ind Sci & Technol, AIST, Moriyama Ku, Nagoya, Aichi 4638650, Japan
来源
关键词
trehalose; nanoporous; TiO(2); sol; film; humidity sensor;
D O I
10.4028/www.scientific.net/KEM.301.83
中图分类号
TQ174 [陶瓷工业]; TB3 [工程材料学];
学科分类号
0805 ; 080502 ;
摘要
The precursor solutions containing TiO(2) sol for nanoporous films were prepared by hydrolyzing titanium(IV) isopropoxide and adding trehalose dihydrate. The porous and thick TiO(2) film was prepared by dip-coating technique on glass substrate and heating at 500 degrees C. The film was composed of nano sized particles (10-20 nm) and pores (7 nm). The specific surface area of the film was 163 m(2)/g. The film had humidity-sensitive electrical resistance at room temperature.
引用
收藏
页码:83 / 86
页数:4
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