Tuning the reduction power of supported gold nanoparticle photocatalysts for selective reductions by manipulating the wavelength of visible light irradiation

被引:107
作者
Ke, Xuebin [1 ]
Sarina, Sarina [1 ]
Zhao, Jian [1 ]
Zhang, Xingguang [1 ]
Chang, Jin [1 ]
Zhu, Huaiyong [1 ]
机构
[1] Queensland Univ Technol, Sch Chem Phys & Mech Engn, Brisbane, Qld 4001, Australia
关键词
TITANIUM-DIOXIDE; HYDROGENATION; NANOCRYSTALS; CATALYSTS; EFFICIENT; EPOXIDES; SOLAR; TIO2;
D O I
10.1039/c2cc17977f
中图分类号
O6 [化学];
学科分类号
0703 ;
摘要
Gold nanoparticles supported on CeO2 were found to be efficient photocatalysts for three selective reductions of organic compounds at ambient temperatures, under irradiation of visible light; their reduction ability can be tuned by manipulating the irradiation wavelength.
引用
收藏
页码:3509 / 3511
页数:3
相关论文
共 25 条
[1]   Visible-light photocatalysis in nitrogen-doped titanium oxides [J].
Asahi, R ;
Morikawa, T ;
Ohwaki, T ;
Aoki, K ;
Taga, Y .
SCIENCE, 2001, 293 (5528) :269-271
[2]  
Bohren C. F., 1998, ABSORPTION SCATTERIN, V370-371
[3]   CATHODIC REDOX CATALYSIS OF AROMATIC EPOXIDES [J].
BOUJLEL, K ;
MARTIGNY, P ;
SIMONET, J .
JOURNAL OF ELECTROANALYTICAL CHEMISTRY, 1983, 144 (1-2) :437-442
[4]   Increasing Solar Absorption for Photocatalysis with Black Hydrogenated Titanium Dioxide Nanocrystals [J].
Chen, Xiaobo ;
Liu, Lei ;
Yu, Peter Y. ;
Mao, Samuel S. .
SCIENCE, 2011, 331 (6018) :746-750
[5]   Supported gold nanoparticles as catalysts for organic reactions [J].
Corma, Avelino ;
Garcia, Hermenegildo .
CHEMICAL SOCIETY REVIEWS, 2008, 37 (09) :2096-2126
[6]   Photocatalysis for the formation of the C-C bond [J].
Fagnoni, Maurizio ;
Dondi, Daniele ;
Ravelli, Davide ;
Albini, Angelo .
CHEMICAL REVIEWS, 2007, 107 (06) :2725-2756
[7]   Heterogeneous photocatalytic degradation of organic contaminants over titanium dioxide: A review of fundamentals, progress and problems [J].
Gaya, Umar Ibrahim ;
Abdullah, Abdul Halim .
JOURNAL OF PHOTOCHEMISTRY AND PHOTOBIOLOGY C-PHOTOCHEMISTRY REVIEWS, 2008, 9 (01) :1-12
[8]   Photocatalytic hydrogenation of acetophenone derivatives and diaryl ketones on polycrystalline titanium dioxide [J].
Kohtani, Shigeru ;
Yoshioka, Eito ;
Saito, Kenji ;
Kudo, Akihiko ;
Miyabe, Hideto .
CATALYSIS COMMUNICATIONS, 2010, 11 (13) :1049-1053
[9]   Mineralization of organic acids in aqueous suspensions of gold nanoparticles supported on cerium(IV) oxide powder under visible light irradiation [J].
Kominami, Hiroshi ;
Tanaka, Atsuhiro ;
Hashimoto, Keiji .
CHEMICAL COMMUNICATIONS, 2010, 46 (08) :1287-1289
[10]  
Linic S, 2011, NAT MATER, V10, P911, DOI [10.1038/NMAT3151, 10.1038/nmat3151]