中国科学院机构知识库网格
Chinese Academy of Sciences Institutional Repositories Grid
Bismuth Oxybromide with Reasonable Photocatalytic Reduction Activity under Visible Light

文献类型:期刊论文

作者Shang, J; Hao, WC; Lv, XJ; Wang, TM; Wang, XL; Du, Y; Dou, SX; Xie, TF; Wang, DJ; Wang, JO;王嘉鸥
刊名ACS CATALYSIS
出版日期2014
卷号4期号:3页码:954-961
关键词bismuth-based oxyhalide photocatalyst Bi24O31Br10 hydrogen production photocatalytic reduction activity
英文摘要The original bismuth-based oxyhalide, known as the Sillen family, is an important photocatalyst due to its high photocatalytic oxidation activity. Here, we report a bismuth-based photocatalyst, Bi24O31Br10, with reasonable reduction activity. The photoreduction capability of Bi24O31Br10 in H-2 evolution from water reduction is 133.9 mu mol after 40 h under visible light irradiation. Bi24O31Br10 presents the highest activity among Bi2O3, BiOBr, and Bi24O31Br10 in photocatalytic reduction of the Cr (VI) test, and Cr (VI) ions are totally removed in 40 mm. The Mott-Schottky test shows the bottom of the conduction band fits the electric potential requirements for splitting water to H-2. First-principles calculations indicate the conduction band of Bi24O31Br10 mainly consists of hybridized Bi 6p and Br 4s orbitals, which may contribute to the uplifting of the conduction band.
学科主题Chemistry
收录类别SCI
WOS记录号WOS:000332756700027
公开日期2016-05-03
源URL[http://ir.ihep.ac.cn/handle/311005/224784]  
专题高能物理研究所_多学科研究中心
推荐引用方式
GB/T 7714
Shang, J,Hao, WC,Lv, XJ,et al. Bismuth Oxybromide with Reasonable Photocatalytic Reduction Activity under Visible Light[J]. ACS CATALYSIS,2014,4(3):954-961.
APA Shang, J.,Hao, WC.,Lv, XJ.,Wang, TM.,Wang, XL.,...&Wang, JO;王嘉鸥.(2014).Bismuth Oxybromide with Reasonable Photocatalytic Reduction Activity under Visible Light.ACS CATALYSIS,4(3),954-961.
MLA Shang, J,et al."Bismuth Oxybromide with Reasonable Photocatalytic Reduction Activity under Visible Light".ACS CATALYSIS 4.3(2014):954-961.

入库方式: OAI收割

来源:高能物理研究所

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