Synthesis of highly efficient C-doped TiO(2) photocatalyst and its photo-generated charge-transfer properties
文献类型:期刊论文
作者 | Li HY ; Wang DJ ; Fan HM ; Wang P ; Jiang TF ; Xie TF |
刊名 | journal of colloid and interface science
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出版日期 | 2011 |
卷号 | 354期号:1页码:175-180 |
关键词 | LIGHT-SENSITIVE PHOTOCATALYST SURFACE PHOTOVOLTAGE TITANIUM-DIOXIDE MESOPOROUS TIO2 CARBON FILMS PHOTOACTIVITY TEMPERATURE XPS |
ISSN号 | 0021-9797 |
通讯作者 | xie tf |
中文摘要 | carbon-doped anatase tio(2) was prepared by a facile hydrothermal process without adding additional carbon source. the as-prepared sample shows highly efficient photocatalytic activity, which only requires 4 min and is about 11 times higher than that of degussa p25 tio(2) in degradation of methyl orange (mo) dye under uv light irradiation. moreover, a highly visible-light activity is also observed. uv-vis diffuse reflectance spectra and x-ray photoelectron spectroscopy confirm that the carbon atoms are incorporated into the interstitial positions of tio(2) lattice and form a strong interaction with titanium atoms and extend photoresponding range to 700 nm. surface photovoltage spectra (sps) and transient photovoltage (tpv) suggest that the presence of interstitial carbons induce several localized occupied states in the gap, enhance the separation extent and restrain the recombination of the photo-induced electron and hole carriers in tio(2). (c) 2010 elsevier inc. all rights reserved. |
收录类别 | SCI收录期刊论文 |
语种 | 英语 |
公开日期 | 2012-06-11 |
源URL | [http://ir.ciac.jl.cn/handle/322003/44846] ![]() |
专题 | 长春应用化学研究所_长春应用化学研究所知识产出_期刊论文 |
推荐引用方式 GB/T 7714 | Li HY,Wang DJ,Fan HM,et al. Synthesis of highly efficient C-doped TiO(2) photocatalyst and its photo-generated charge-transfer properties[J]. journal of colloid and interface science,2011,354(1):175-180. |
APA | Li HY,Wang DJ,Fan HM,Wang P,Jiang TF,&Xie TF.(2011).Synthesis of highly efficient C-doped TiO(2) photocatalyst and its photo-generated charge-transfer properties.journal of colloid and interface science,354(1),175-180. |
MLA | Li HY,et al."Synthesis of highly efficient C-doped TiO(2) photocatalyst and its photo-generated charge-transfer properties".journal of colloid and interface science 354.1(2011):175-180. |
入库方式: OAI收割
来源:长春应用化学研究所
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