Visible light photocatalysis by metal-to-metal charge transfer for degradation of methyl orange

被引:10
|
作者
Ireland, C. P. [1 ]
Palgrave, R. G. [1 ,3 ]
Bennett, S. C. [2 ]
Smith, A. W. J. [2 ]
Clark, J. H. [1 ]
Darwent, J. R. [1 ]
Claridge, J. B. [1 ]
Poulston, S. [2 ]
Rosseinsky, M. J. [1 ]
机构
[1] Univ Liverpool, Dept Chem, Liverpool L69 7ZD, Merseyside, England
[2] Johnson Matthey Technol Ctr, Reading RG4 9NH, Berks, England
[3] UCL, Dept Chem, Christopher Ingold Labs, 20 Gordon St, London WC1H 0AJ, England
基金
英国工程与自然科学研究理事会;
关键词
SEMICONDUCTOR PHOTOCATALYSIS; WATER; TIO2; CATALYSTS; EFFICIENT; NB2O5; CR;
D O I
10.1039/c6ta00192k
中图分类号
O64 [物理化学(理论化学)、化学物理学];
学科分类号
070304 ; 081704 ;
摘要
We have impregnated chromium(III) onto a high surface area particulate niobium oxide to make bulk oxide-oxide interfaces, identifying by a combination of X-ray photoelectron spectroscopy and diffuse reflectance the exact energy of the metal-to-metal charge transfer transition that is responsible for the visible light photocatalytic decomposition of methyl orange.
引用
收藏
页码:12479 / 12486
页数:8
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