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
[11]   Shape and size dependence of radiative, non-radiative and photothermal properties of gold nanocrystals [J].
Link, S ;
El-Sayed, MA .
INTERNATIONAL REVIEWS IN PHYSICAL CHEMISTRY, 2000, 19 (03) :409-453
[12]   Photochemical and photocatalytic reduction of nitrobenzene in the presence of cyclohexene [J].
Maldotti, A ;
Andreotti, L ;
Molinari, A ;
Tollari, S ;
Penoni, A ;
Cenini, S .
JOURNAL OF PHOTOCHEMISTRY AND PHOTOBIOLOGY A-CHEMISTRY, 2000, 133 (1-2) :129-133
[13]   Supported Gold and Silver Nanoparticles for Catalytic Deoxygenation of Epoxides into Alkenes [J].
Mitsudome, Takato ;
Noujima, Akifumi ;
Mikami, Yusuke ;
Mizugaki, Tomoo ;
Jitsukawa, Koichiro ;
Kaneda, Kiyotomi .
ANGEWANDTE CHEMIE-INTERNATIONAL EDITION, 2010, 49 (32) :5545-5548
[14]  
Montalti M., 2006, Handbook of Photochemistry
[15]   Surface plasmon spectroscopy of nanosized metal particles [J].
Mulvaney, P .
LANGMUIR, 1996, 12 (03) :788-800
[16]  
Nanjundaswamy HM, 2005, J CHEM RES, P772
[17]   Photocatalytic syntheses of azoxybenzene by visible light irradiation of silica-coated cadmium sulfide nanocomposites [J].
Pal, Bonamali ;
Torimoto, Tsukasa ;
Okazaki, Ken-ichi ;
Ohtani, Bunsho .
CHEMICAL COMMUNICATIONS, 2007, (05) :483-485
[18]   Microscale heat transfer transduced by surface plasmon resonant gold nanoparticles [J].
Roper, D. Keith ;
Ahn, W. ;
Hoepfner, M. .
JOURNAL OF PHYSICAL CHEMISTRY C, 2007, 111 (09) :3636-3641
[19]   Efficient and chemoselective reduction of carbonyl compounds with supported gold catalysts under transfer hydrogenation conditions [J].
Su, Fang-Zheng ;
He, Lin ;
Ni, Ji ;
Cao, Yong ;
He, He-Yong ;
Fan, Kang-Nian .
CHEMICAL COMMUNICATIONS, 2008, (30) :3531-3533
[20]   CuO/SiO2: a simple and efficient solid acid catalyst for epoxide ring opening [J].
Zaccheria, Federica ;
Santoro, Federica ;
Psaro, Rinaldo ;
Ravasio, Nicoletta .
GREEN CHEMISTRY, 2011, 13 (03) :545-548