共 19 条
Visible light detoxification by 2,9,16,23-tetracarboxyl phthalocyanine copper modified amorphous titania
被引:55
作者:

Chen, F
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机构: E China Univ Sci & Technol, Inst Fine Chem, Shanghai 200237, Peoples R China

Deng, ZG
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机构: E China Univ Sci & Technol, Inst Fine Chem, Shanghai 200237, Peoples R China

Li, XP
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机构: E China Univ Sci & Technol, Inst Fine Chem, Shanghai 200237, Peoples R China

Zhang, JL
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机构: E China Univ Sci & Technol, Inst Fine Chem, Shanghai 200237, Peoples R China

Zhao, JC
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机构: E China Univ Sci & Technol, Inst Fine Chem, Shanghai 200237, Peoples R China
机构:
[1] E China Univ Sci & Technol, Inst Fine Chem, Shanghai 200237, Peoples R China
[2] Chinese Acad Sci, Inst Chem, Key Lab Photochem, Beijing 100080, Peoples R China
关键词:
D O I:
10.1016/j.cplett.2005.08.107
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:
Visible light detoxification of methyl orange (MO) was achieved with a photo-stable 2,9,16,23-tetracarboxyl phthalocyanine (TcPc)/amorphous TiO2, hybrid photocatalyst. TcPc/amorphous TiO2 exhibits an excellent photocatalytic activity under visible irradiation (lambda > 550 nm). Besides the active oxygen species, sensitizer radical cation, TcPc+, was also found to react with MO directly and induce the photodegradation of MO significantly for the first time in dye sensitized photocatalytic system. (c) 2005 Elsevier B.V. All rights reserved.
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页码:85 / 88
页数:4
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