中国科学院机构知识库网格
Chinese Academy of Sciences Institutional Repositories Grid
Effects of zinc(II) and iron(III) doping of titania films on their photoreactivity to decompose rhodamine B

文献类型:期刊论文

作者Ma, Y; Zhang, XT; Guan, ZS; Cao, YA; Yao, JN
刊名JOURNAL OF MATERIALS RESEARCH
出版日期2001-10-01
卷号16期号:10页码:2928-2933
ISSN号0884-2914
英文摘要The heterogeneous photocatalytic oxidation of rhodamine B in aqueous solution containing pure or zinc (iron)-doped titania films has been studied. N-deethylation of rhodamine B was accelerated by iron(LU) and zinc(II) doping as compared with pure titania film. It is shown that improvement of electron transfer from dye molecules to the film may be responsible for the high N-deethylation rate for iron-doped (0.5 mol%) film, while for zinc-doped (20 mol%) film, high surface roughness may be the main reason. In addition, both iron and zinc doping brought a new shallow trap to the intragap meaning that the surface defects had increased after doping; this is a possible reason doped films present relative low photoreactivity to catalyze the direct degradation of dye molecules.
语种英语
WOS记录号WOS:000171429600028
出版者MATERIALS RESEARCH SOCIETY
源URL[http://ir.iccas.ac.cn/handle/121111/76913]  
专题中国科学院化学研究所
通讯作者Yao, JN
作者单位Chinese Acad Sci, Inst Chem, Ctr Mol Sci, Beijing 100080, Peoples R China
推荐引用方式
GB/T 7714
Ma, Y,Zhang, XT,Guan, ZS,et al. Effects of zinc(II) and iron(III) doping of titania films on their photoreactivity to decompose rhodamine B[J]. JOURNAL OF MATERIALS RESEARCH,2001,16(10):2928-2933.
APA Ma, Y,Zhang, XT,Guan, ZS,Cao, YA,&Yao, JN.(2001).Effects of zinc(II) and iron(III) doping of titania films on their photoreactivity to decompose rhodamine B.JOURNAL OF MATERIALS RESEARCH,16(10),2928-2933.
MLA Ma, Y,et al."Effects of zinc(II) and iron(III) doping of titania films on their photoreactivity to decompose rhodamine B".JOURNAL OF MATERIALS RESEARCH 16.10(2001):2928-2933.

入库方式: OAI收割

来源:化学研究所

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