A novel application of g-C3N4 thin film in photoelectrochemical anticorrosion

被引:113
作者
Bu, Yuyu [1 ]
Chen, Zhuoyuan [1 ]
Yu, Jianqiang [2 ]
Li, Weibing [3 ]
机构
[1] Chinese Acad Sci, Natl Engn Ctr Marine Corros Protect, Inst Oceanol, Qingdao 266071, Peoples R China
[2] Qingdao Univ, Key Lab New Fiber Mat & Modern Text, Qingdao 266071, Peoples R China
[3] Qingdao Univ, Sch Environm & Safety Engn, Qingdao 266042, Peoples R China
关键词
g-C3N4; Photoelectrochemical cathodic protection; Photo-induced current density; Photo-induced open circuit potential; Visible light; GRAPHITIC CARBON NITRIDE; WATER;
D O I
10.1016/j.electacta.2012.10.049
中图分类号
O646 [电化学、电解、磁化学];
学科分类号
081704 ;
摘要
This study investigated the photo-to-current conversion properties and photoelectrochemical cathodic protection performance of g-C3N4 in 304 stainless steel under visible or white light illumination for the first time. The results showed that the g-C3N4 thin film could provide 304 stainless steel with very good cathodic protection in the presence of light irradiation. The application of this material represents a potential breakthrough in photoelectrochemical cathodic protection technology. (C) 2012 Elsevier Ltd. All rights reserved.
引用
收藏
页码:294 / 300
页数:7
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