中国科学院机构知识库网格
Chinese Academy of Sciences Institutional Repositories Grid
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
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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