Effect of carbon content on photocatalytic activity of C/TiO2 composite
文献类型:期刊论文
作者 | Lin, L; Zhou, Y; Zhu, YX; Xie, YC |
刊名 | CHINESE JOURNAL OF CATALYSIS
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出版日期 | 2006 |
卷号 | 27期号:1页码:45-49 |
关键词 | Titania Carbon Photocatalysis Methylene Blue Rhodamine b |
ISSN号 | 0253-9837 |
英文摘要 | A series of carbon-covered titania samples were prepared via pyrolysis of sucrose highly dispersed on titania surface in flowing N-2. The samples were characterized by X-ray diffraction, N-2, adsorption, differential thermal analysis-thermogravimetry, and diffuse reflectance ultraviolet-visible spectroscopy, and their photocatalytic properties were evaluated with two model pollutants, methylene blue (MB) and rhodamine B (RB), at room temperature. The effect of carbon content on photocatalytic activity of the C/TiO2 composite was investigated. It is found that the effect of carbon content is different for various pollutants or various light sources. For the three tested samples, under the ultraviolet illumination, the C/TiO2 with sucrose/titanta mass ratio of 0.1 in precursor has the highest activity for MB photocatalytic degradation, while in the case of RB, the C/TiO2 with sucrose/titania mass ratio of 0.2 is most active. Under the visible light illumination, the C/TiO2 with sucrose/Mania mass ratio of 0.05 shows the highest activity for both MB and RB photocatalytic degradation. |
语种 | 英语 |
WOS记录号 | WOS:000235437700011 |
出版者 | SCIENCE PRESS |
源URL | [http://ir.iccas.ac.cn/handle/121111/59459] ![]() |
专题 | 中国科学院化学研究所 |
通讯作者 | Lin, L |
作者单位 | Peking Univ, State Key Lab Struct Chem Unstable & Stable Speci, Coll Chem & Mol Engn, Beijing 100871, Peoples R China |
推荐引用方式 GB/T 7714 | Lin, L,Zhou, Y,Zhu, YX,et al. Effect of carbon content on photocatalytic activity of C/TiO2 composite[J]. CHINESE JOURNAL OF CATALYSIS,2006,27(1):45-49. |
APA | Lin, L,Zhou, Y,Zhu, YX,&Xie, YC.(2006).Effect of carbon content on photocatalytic activity of C/TiO2 composite.CHINESE JOURNAL OF CATALYSIS,27(1),45-49. |
MLA | Lin, L,et al."Effect of carbon content on photocatalytic activity of C/TiO2 composite".CHINESE JOURNAL OF CATALYSIS 27.1(2006):45-49. |
入库方式: OAI收割
来源:化学研究所
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