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Abstract

The nano-crystalline TiO_2 electrodes were prepared by spread method,electrodeposition and sol-gel method.The experimental results show that the nano-crystalline TiO_2 electrodes have special photoelectrochemical response-the photocrrent-potential curves appear peaks.The special photoelectrochemical behaviors of nano-(crystalline) TiO_2 electrodes are ascribed to nano-structure as well as special light induced redox reaction mechanism of nano-crystalline semiconductor electrodes.

Keywords

Nano-structured TiO_2 electrodes, Photoeurrent-potential response, Photoelectrochemistry

Publication Date

2006-02-28

Online Available Date

2006-02-28

Revised Date

2006-02-28

Received Date

2006-02-28

References

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[3]Luo Jin(罗瑾),Su L ian-yong(苏连永),X ie Le i(谢雷),et al.Stud ies on photoelectrochem ical behavior ofnanocrystaMne TiO2 film[J].Acta Phys.Ch im.S in.,1998,14:315~319.
[4]Lv Hong-hu i(吕红辉),W en Z i(文子),L iu Yan-m e i(刘艳梅),et al.The effect of the suface state of TiO2nanopartic les on the photocurrent response[J].Acta Sc i-entiarum Naturalium Un iversitatis Jilinensis,2001,2:95~98.

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