The Effect of Rapid Temperature Annealing with N2 and H2 on Photoelectrochemical Properties of u-TiO2

被引:5
作者
Bae, Hyojung [1 ]
Park, Seung Hwan [2 ]
Nakamura, Akihiro [3 ]
Koike, Kayo [3 ]
Fujii, Katsushi [3 ]
Park, Hyung-Jo [4 ]
Lee, Hyo-Jong [5 ]
Oh, Tae-Sung [6 ]
Ha, Jun-Seok [1 ]
机构
[1] Chonnam Natl Univ, Sch Appl Chem Engn, Kwangju 500757, South Korea
[2] St Gobain Res Corp Ltd, Minhang Dev Zone, Shanghai 200245, Peoples R China
[3] Univ Tokyo, Sch Engn, Dept Elect Engn & Informat Syst, Tokyo 1138656, Japan
[4] Korea Photon Technol Inst, Kwangju 500460, South Korea
[5] Dong A Univ, Dept Mat Sci & Engn, Pusan 604714, South Korea
[6] Hongik Univ, Dept Mat Sci & Engn, Seoul 121791, South Korea
基金
新加坡国家研究基金会;
关键词
TIO2 NANOWIRE ARRAYS; DOPED ANATASE TIO2; WATER; HYDROGEN; METAL;
D O I
10.1149/2.009311jes
中图分类号
O646 [电化学、电解、磁化学];
学科分类号
081704 ;
摘要
The effects of annealing with H-2 and N-2 on the photoelectrochemical (PEC) properties of annealed Nb-doped TiO2 (ann-TNO) film were investigated. The photocurrent density of the ann-TNO film was 2 to 3 orders of magnitude higher than that of u-TiO2 film To understand this phenomenon, ann-TNO film was investigated by comparing u-TiO2 and Nb-doped TiO2 (TNO) films. An investigation was conducted using Hall effect estimation, photoluminescence (PL) analysis, and band-gap calculation. (C) 2013 The Electrochemical Society. All rights reserved.
引用
收藏
页码:H800 / H802
页数:3
相关论文
共 24 条
[1]   Photoluminescence of anatase and rutile TiO2 particles [J].
Abazovic, Nadica D. ;
Comor, Mirjana I. ;
Dramicanin, Miroslav D. ;
Jovanovic, Dragana J. ;
Ahrenkiel, S. Phillip ;
Nedeljkovic, Jovan M. .
JOURNAL OF PHYSICAL CHEMISTRY B, 2006, 110 (50) :25366-25370
[2]   Ta-Doped TiO2 Nanotubes for Enhanced Solar-Light Photoelectrochemical Water Splitting [J].
Altomare, Marco ;
Lee, Kiyoung ;
Killian, Manuela S. ;
Selli, Elena ;
Schmuki, Patrik .
CHEMISTRY-A EUROPEAN JOURNAL, 2013, 19 (19) :5841-5844
[3]   Selective local nitrogen doping in a TiO2 electrode for enhancing photoelectrochemical water splitting [J].
Cao, Junyu ;
Zhang, Yuanjian ;
Tong, Hua ;
Li, Peng ;
Kako, Tetsuya ;
Ye, Jinhua .
CHEMICAL COMMUNICATIONS, 2012, 48 (69) :8649-8651
[4]   Photoelectrochemical water splitting [J].
Currao, Antonio .
CHIMIA, 2007, 61 (12) :815-819
[5]   Photoelectrochemical properties of dye sensitized Zr-doped SrTiO3 electrodes [J].
El Zayat, MY ;
Saed, AO ;
El-Dessouki, MS .
INTERNATIONAL JOURNAL OF HYDROGEN ENERGY, 1998, 23 (04) :259-266
[6]   Photoelectrochemical behavior of Nb-doped TiO2 electrodes [J].
Emeline, AV ;
Furubayashi, Y ;
Zhang, XT ;
Jin, M ;
Murakami, T ;
Fujishima, A .
JOURNAL OF PHYSICAL CHEMISTRY B, 2005, 109 (51) :24441-24444
[7]   ELECTROCHEMICAL PHOTOLYSIS OF WATER AT A SEMICONDUCTOR ELECTRODE [J].
FUJISHIMA, A ;
HONDA, K .
NATURE, 1972, 238 (5358) :37-+
[8]   A transparent metal:: Nb-doped anatase TiO2 -: art. no. 252101 [J].
Furubayashi, Y ;
Hitosugi, T ;
Yamamoto, Y ;
Inaba, K ;
Kinoda, G ;
Hirose, Y ;
Shimada, T ;
Hasegawa, T .
APPLIED PHYSICS LETTERS, 2005, 86 (25) :1-3
[9]  
Hilal H. S., 2004, Active and Passive Electronic Components, V27, P69, DOI 10.1080/0882751031000116115
[10]   Enhancing Visible Light Photo-oxidation of Water with TiO2 Nanowire Arrays via Cotreatment with H2 and NH3: Synergistic Effects between Ti3+ and N [J].
Hoang, Son ;
Berglund, Sean P. ;
Hahn, Nathan T. ;
Bard, Allen J. ;
Mullins, C. Buddie .
JOURNAL OF THE AMERICAN CHEMICAL SOCIETY, 2012, 134 (08) :3659-3662