Photoelectrochemical application of hollow titania film

被引:10
作者
Ao, Yanhui [1 ,2 ,3 ]
Xu, Jingjing [1 ,2 ,3 ]
Fu, Degang [1 ,2 ,3 ]
Yuan, Chunwei [1 ,2 ]
机构
[1] Southeast Univ, Sch Chem & Chem Engn, Nanjing 210096, Peoples R China
[2] Southeast Univ, State Key Lab Bioelect, Nanjing 210096, Peoples R China
[3] Southeast Univ, Res Inst, Key Lab Environm & Biosafety Suzhou, Suzhou 215123, Peoples R China
关键词
Hollow titania film; Photocurrent; Photocatalysis; Photoelectrochemical;
D O I
10.1016/j.elecom.2008.09.015
中图分类号
O646 [电化学、电解、磁化学];
学科分类号
081704 ;
摘要
In this study, hollow titania film (HTF) was prepared by a sol-gel spin-coating technique using titania coated nano carbon spheres as precursor suspension. The carbon spheres were synthesized by hydrothermal method using glucose as precursor. Photoelectrochemical property of HTF was examined by anodic photocurrent response, and results showed that the photocurrent of HTF was nearly twice as that of compact titania film (CTF). The photocatalytic and photoelectrochemical applications were investigated by using HTF or CTF as photoanodes for X-3B degradation under UV irradiation. Results showed that photocatalytic and photoelectrochemical activity of HTF enhanced a lot compared to CTF. (c) 2008 Elsevier B.V. All rights reserved.
引用
收藏
页码:1812 / 1814
页数:3
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