Synthesis and photocatalytic application of Au/Ag nanoparticle-sensitized ZnO films
被引:82
作者:
Chen, Lan
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Hunan Univ, Dept Chem, State Key Lab Chemo Biosensing & Chemometr, Changsha 410082, Hunan, Peoples R ChinaHunan Univ, Dept Chem, State Key Lab Chemo Biosensing & Chemometr, Changsha 410082, Hunan, Peoples R China
Chen, Lan
[1
]
Tran, ThanhThuy T.
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Hunan Univ, Dept Chem, State Key Lab Chemo Biosensing & Chemometr, Changsha 410082, Hunan, Peoples R China
Ind Univ Ho Chi Minh City, Dept Chem, Ho Chi Minh City, VietnamHunan Univ, Dept Chem, State Key Lab Chemo Biosensing & Chemometr, Changsha 410082, Hunan, Peoples R China
Tran, ThanhThuy T.
[1
,2
]
Huang, Chen'an
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Hunan Univ, Dept Chem, State Key Lab Chemo Biosensing & Chemometr, Changsha 410082, Hunan, Peoples R ChinaHunan Univ, Dept Chem, State Key Lab Chemo Biosensing & Chemometr, Changsha 410082, Hunan, Peoples R China
Huang, Chen'an
[1
]
Li, Jiezhen
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Hunan Univ, Dept Chem, State Key Lab Chemo Biosensing & Chemometr, Changsha 410082, Hunan, Peoples R ChinaHunan Univ, Dept Chem, State Key Lab Chemo Biosensing & Chemometr, Changsha 410082, Hunan, Peoples R China
Li, Jiezhen
[1
]
Yuan, Lijuan
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Hunan Univ, Dept Chem, State Key Lab Chemo Biosensing & Chemometr, Changsha 410082, Hunan, Peoples R ChinaHunan Univ, Dept Chem, State Key Lab Chemo Biosensing & Chemometr, Changsha 410082, Hunan, Peoples R China
Yuan, Lijuan
[1
]
Cai, Qingyun
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Hunan Univ, Dept Chem, State Key Lab Chemo Biosensing & Chemometr, Changsha 410082, Hunan, Peoples R ChinaHunan Univ, Dept Chem, State Key Lab Chemo Biosensing & Chemometr, Changsha 410082, Hunan, Peoples R China
Cai, Qingyun
[1
]
机构:
[1] Hunan Univ, Dept Chem, State Key Lab Chemo Biosensing & Chemometr, Changsha 410082, Hunan, Peoples R China
[2] Ind Univ Ho Chi Minh City, Dept Chem, Ho Chi Minh City, Vietnam
Here it is demonstrated that the Au-Ag-ZnO architecture can be immobilized on indium tin oxide (ITO) substrate through a facile three-step synthesis approach. A series of ZnO films with different modifications of Au and Ag were applied to study the effect of Ag and Au nanoparticles on the morphology, optical properties and photocatalytic activity. An annealing treatment of the ZnO nanosheets before Ag-Au deposition is found to play an important role in the properties of the Au-Ag-deposited ZnO nanosheet (Au-Ag-ZnO). The annealing treatment results in a significant increase in the surface area of ZnO, and consequently an increase in the depositing amount of Ag nanoparticles. The Au-Ag-ZnO film shows nearly twice the photocatalytic efficiency than pure ZnO, and much higher efficiency comparing with the Ag-ZnO film in the photocatalytic degradation of methyl orange (MO) under UV illumination in aqueous solutions. (C) 2013 Elsevier B. V. All rights reserved.
机构:
Chinese Acad Sci, Shanghai Inst Ceram, Res & Dev Ctr Special Inorgan Mat, Shanghai 200050, Peoples R ChinaChinese Acad Sci, Shanghai Inst Ceram, Res & Dev Ctr Special Inorgan Mat, Shanghai 200050, Peoples R China
Chao, HE
;
Yun, YU
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机构:Chinese Acad Sci, Shanghai Inst Ceram, Res & Dev Ctr Special Inorgan Mat, Shanghai 200050, Peoples R China
Yun, YU
;
Xingfang, HU
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机构:Chinese Acad Sci, Shanghai Inst Ceram, Res & Dev Ctr Special Inorgan Mat, Shanghai 200050, Peoples R China
Xingfang, HU
;
Larbot, A
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机构:Chinese Acad Sci, Shanghai Inst Ceram, Res & Dev Ctr Special Inorgan Mat, Shanghai 200050, Peoples R China
机构:
Univ Tabriz, Fac Chem, Dept Appl Chem, Water & Wastewater Treatment Res Lab, Tabriz, IranUniv Tabriz, Fac Chem, Dept Appl Chem, Water & Wastewater Treatment Res Lab, Tabriz, Iran
Daneshvar, N
;
Salari, D
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机构:Univ Tabriz, Fac Chem, Dept Appl Chem, Water & Wastewater Treatment Res Lab, Tabriz, Iran
Salari, D
;
Khataee, AR
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机构:Univ Tabriz, Fac Chem, Dept Appl Chem, Water & Wastewater Treatment Res Lab, Tabriz, Iran
机构:
Chinese Acad Sci, Shanghai Inst Ceram, Res & Dev Ctr Special Inorgan Mat, Shanghai 200050, Peoples R ChinaChinese Acad Sci, Shanghai Inst Ceram, Res & Dev Ctr Special Inorgan Mat, Shanghai 200050, Peoples R China
Chao, HE
;
Yun, YU
论文数: 0引用数: 0
h-index: 0
机构:Chinese Acad Sci, Shanghai Inst Ceram, Res & Dev Ctr Special Inorgan Mat, Shanghai 200050, Peoples R China
Yun, YU
;
Xingfang, HU
论文数: 0引用数: 0
h-index: 0
机构:Chinese Acad Sci, Shanghai Inst Ceram, Res & Dev Ctr Special Inorgan Mat, Shanghai 200050, Peoples R China
Xingfang, HU
;
Larbot, A
论文数: 0引用数: 0
h-index: 0
机构:Chinese Acad Sci, Shanghai Inst Ceram, Res & Dev Ctr Special Inorgan Mat, Shanghai 200050, Peoples R China
机构:
Univ Tabriz, Fac Chem, Dept Appl Chem, Water & Wastewater Treatment Res Lab, Tabriz, IranUniv Tabriz, Fac Chem, Dept Appl Chem, Water & Wastewater Treatment Res Lab, Tabriz, Iran
Daneshvar, N
;
Salari, D
论文数: 0引用数: 0
h-index: 0
机构:Univ Tabriz, Fac Chem, Dept Appl Chem, Water & Wastewater Treatment Res Lab, Tabriz, Iran
Salari, D
;
Khataee, AR
论文数: 0引用数: 0
h-index: 0
机构:Univ Tabriz, Fac Chem, Dept Appl Chem, Water & Wastewater Treatment Res Lab, Tabriz, Iran