中国科学院机构知识库网格
Chinese Academy of Sciences Institutional Repositories Grid
Structural and photocatalytic properties of novel Bi2GaVO7

文献类型:期刊论文

作者Luan, Jingfei; Cai, Hongling; Zheng, Shourong; Hao, Xiping; Luan, Guoyou; Wu, Xiaoshan; Zou, Zhigang
刊名materials chemistry and physics
出版日期2007-07-15
卷号104期号:1页码:119-124
关键词inorganic compounds electrochemical properties optical properties crystal structure
英文摘要bi2gavo7 was synthesized by solid-state reaction method for the first time and its structural and photocatalytic properties were investigated. the results indicated that this compound crystallizes in the tetragonal crystal system with space group i4/mmm. in addition, the band gap of bi2gavo7 was estimated to be about 2.13(8) ev. for the photocatalytic water splitting reaction, h-2 or o-2 evolution was observed from pure water with bi2gavo7 as the photocatalyst under ultraviolet light irradiation. photocatalytic degradation of aqueous methylene blue (mb) dye over this compound was further investigated under visible light irradiation. bi2gavo7 showed notable higher catalytic activity compared to p-25 for mb photocatalytic degradation under visible light irradiation. complete removal of aqueous mb was observed after visible light irradiation for 170 min with bi2gavo7 as the photocatalyst. the decrease of the total organic carbon (toc) and the formation of inorganic products, so42- and no3-, demonstrated the continuous mineralization of aqueous mb during the photocatalytic process. (c) 2007 elsevier b.v. all rights reserved.
WOS标题词science & technology ; technology
类目[WOS]materials science, multidisciplinary
研究领域[WOS]materials science
关键词[WOS]visible-light irradiation ; photophysical properties ; concentrated sunlight ; physical-properties ; methylene-blue ; carbon-dioxide ; water ; catalyst ; degradation ; electrode
收录类别SCI
语种英语
WOS记录号WOS:000247862200021
公开日期2015-11-17
源URL[http://159.226.238.44/handle/321008/140680]  
专题大连化学物理研究所_中国科学院大连化学物理研究所
作者单位1.Nanjing Univ, Sch Environm, State Key Lab Pollut Control & Resource Reuse, Nanjing 210093, Peoples R China
2.Nanjing Univ, Natl Lab Solid State Microstruct, Nanjing 210093, Peoples R China
3.Chinese Acad Sci, Dalian Inst Chem Phys, State Key Lab Catalysis, Dalian 116023, Peoples R China
4.Nanjing Univ, Eco Mat & Renewable Energy Res Ctr, Nanjing 210093, Peoples R China
推荐引用方式
GB/T 7714
Luan, Jingfei,Cai, Hongling,Zheng, Shourong,et al. Structural and photocatalytic properties of novel Bi2GaVO7[J]. materials chemistry and physics,2007,104(1):119-124.
APA Luan, Jingfei.,Cai, Hongling.,Zheng, Shourong.,Hao, Xiping.,Luan, Guoyou.,...&Zou, Zhigang.(2007).Structural and photocatalytic properties of novel Bi2GaVO7.materials chemistry and physics,104(1),119-124.
MLA Luan, Jingfei,et al."Structural and photocatalytic properties of novel Bi2GaVO7".materials chemistry and physics 104.1(2007):119-124.

入库方式: OAI收割

来源:大连化学物理研究所

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