A NiO/TiO2 junction electrode constructed using self-organized TiO2 nanotube arrays for highly efficient photoelectrocatalytic visible light activations
文献类型:期刊论文
作者 | Guo, Jin1; Fu, Wuyou1; Yang, Haibin1; Yu, Qingjiang2; Zhao, Wenyan1; Zhou, Xiaoming1; Sui, Yongming1; Ding, Juan1; Li, Yangen1; Cheng, Shuli1 |
刊名 | JOURNAL OF PHYSICS D-APPLIED PHYSICS
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出版日期 | 2010-06-23 |
卷号 | 43期号:24 |
ISSN号 | 0022-3727 |
DOI | 10.1088/0022-3727/43/24/245202 |
英文摘要 | One dimensional (1D), self-organized TiO2 nanotube arrays are known to have excellent charge transport properties and a NiO/TiO2 junction is efficient in separating electron-hole pairs. This paper describes the synthesis of a NiO/TiO2 junction electrode constructed using self-organized TiO2 nanotube arrays combining the above two properties. The self-organized TiO2 nanotube arrays used in this study were prepared by anodizing titanium films, which resulted in closely packed n-type TiO2 tubes with an inner pore diameter of 60-90 nm, a wall thickness of approximately 15 nm and a length of 600 nm. The NiO/TiO2 junction was synthesized by electroless plating and annealing which resulted in TiO2 nanotube arrays coated with a layer (about 200 nm in thickness) of NiO particles (20-40 nm). The resulting NiO/TiO2 junction electrode enabled us to obtain an enhanced photocurrent (3.05 mA cm(-2)) as compared with a TiO2 electrode based on TiO2 nanotube arrays (0.92 mA cm(-2)) under AM 1.5 G (100 mw cm(-2)) at a bias of 0.65V. |
语种 | 英语 |
WOS记录号 | WOS:000278412900010 |
出版者 | IOP PUBLISHING LTD |
源URL | [http://ir.iccas.ac.cn/handle/121111/69297] ![]() |
专题 | 中国科学院化学研究所 |
通讯作者 | Yang, Haibin |
作者单位 | 1.Jilin Univ, State Key Lab Superhard Mat, Changchun 130012, Peoples R China 2.Chinese Acad Sci, Changchun Inst Appl Chem, State Key Lab Polymer Phys & Chem, Changchun 130022, Peoples R China |
推荐引用方式 GB/T 7714 | Guo, Jin,Fu, Wuyou,Yang, Haibin,et al. A NiO/TiO2 junction electrode constructed using self-organized TiO2 nanotube arrays for highly efficient photoelectrocatalytic visible light activations[J]. JOURNAL OF PHYSICS D-APPLIED PHYSICS,2010,43(24). |
APA | Guo, Jin.,Fu, Wuyou.,Yang, Haibin.,Yu, Qingjiang.,Zhao, Wenyan.,...&Li, Minghui.(2010).A NiO/TiO2 junction electrode constructed using self-organized TiO2 nanotube arrays for highly efficient photoelectrocatalytic visible light activations.JOURNAL OF PHYSICS D-APPLIED PHYSICS,43(24). |
MLA | Guo, Jin,et al."A NiO/TiO2 junction electrode constructed using self-organized TiO2 nanotube arrays for highly efficient photoelectrocatalytic visible light activations".JOURNAL OF PHYSICS D-APPLIED PHYSICS 43.24(2010). |
入库方式: OAI收割
来源:化学研究所
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