Photocatalytic degradation of dyes over graphene-gold nanocomposites under visible light irradiation

被引:508
作者
Xiong, Zhigang [1 ]
Zhang, Li Li [1 ]
Ma, Jizhen [1 ]
Zhao, X. S. [1 ]
机构
[1] Natl Univ Singapore, Dept Chem & Biomol Engn, Singapore 117576, Singapore
关键词
METAL NANOPARTICLES; ANCHORING SEMICONDUCTOR; GRAPHITE OXIDE; REDUCTION; TIO2; COMPOSITE; SURFACE; POLLUTANTS; SHEETS;
D O I
10.1039/c0cc01259a
中图分类号
O6 [化学];
学科分类号
0703 ;
摘要
Graphene modified with gold nanoparticles displayed an excellent visible-light photocatalytic performance in degrading dyes in water.
引用
收藏
页码:6099 / 6101
页数:3
相关论文
共 37 条
[1]   Photocatalytic Reduction of Graphene Oxide Nanosheets on TiO2 Thin Film for Photoinactivation of Bacteria in Solar Light Irradiation [J].
Akhavan, O. ;
Ghaderi, E. .
JOURNAL OF PHYSICAL CHEMISTRY C, 2009, 113 (47) :20214-20220
[2]   Visible light induced photocatalytic degradation of organic pollutants [J].
Chatterjee, D ;
Dasgupta, S .
JOURNAL OF PHOTOCHEMISTRY AND PHOTOBIOLOGY C-PHOTOCHEMISTRY REVIEWS, 2005, 6 (2-3) :186-205
[3]   Self-Assembled Free-Standing Graphite Oxide Membrane [J].
Chen, Chengmeng ;
Yang, Quan-Hong ;
Yang, Yonggang ;
Lv, Wei ;
Wen, Yuefang ;
Hou, Peng-Xiang ;
Wang, Maozhang ;
Cheng, Hui-Ming .
ADVANCED MATERIALS, 2009, 21 (29) :3007-3011
[4]   Flash Reduction and Patterning of Graphite Oxide and Its Polymer Composite [J].
Cote, Laura J. ;
Cruz-Silva, Rodolfo ;
Huang, Jiaxing .
JOURNAL OF THE AMERICAN CHEMICAL SOCIETY, 2009, 131 (31) :11027-11032
[5]   Substrate-interface interactions between carbon nanotubes and the supporting substrate [J].
Czerw, R ;
Foley, B ;
Tekleab, D ;
Rubio, A ;
Ajayan, PM ;
Carroll, DL .
PHYSICAL REVIEW B, 2002, 66 (03) :334081-334084
[6]   TiO2 photocatalysis and related surface phenomena [J].
Fujishima, Akira ;
Zhang, Xintong ;
Tryk, Donald A. .
SURFACE SCIENCE REPORTS, 2008, 63 (12) :515-582
[7]  
Gao W, 2009, NAT CHEM, V1, P403, DOI [10.1038/NCHEM.281, 10.1038/nchem.281]
[8]   Graphene: Status and Prospects [J].
Geim, A. K. .
SCIENCE, 2009, 324 (5934) :1530-1534
[9]   LIGHT-INDUCED REDOX REACTIONS IN NANOCRYSTALLINE SYSTEMS [J].
HAGFELDT, A ;
GRATZEL, M .
CHEMICAL REVIEWS, 1995, 95 (01) :49-68
[10]   ENVIRONMENTAL APPLICATIONS OF SEMICONDUCTOR PHOTOCATALYSIS [J].
HOFFMANN, MR ;
MARTIN, ST ;
CHOI, WY ;
BAHNEMANN, DW .
CHEMICAL REVIEWS, 1995, 95 (01) :69-96