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
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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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