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
浏览0
下载0
收藏0
其他版本
除非特别说明,本系统中所有内容都受版权保护,并保留所有权利。