Sulfur doped anatase TiO(2) single crystals with a high percentage of {001} facets
文献类型:期刊论文
作者 | G. Liu ; C. H. Sun ; S. C. Smith ; L. Z. Wang ; G. Q. Lu ; H. M. Cheng |
刊名 | Journal of Colloid and Interface Science
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出版日期 | 2010 |
卷号 | 349期号:2页码:477-483 |
关键词 | Anatase TiO(2) {001} Sulfur doping light photocatalytic activity visible-light titanium-dioxide mesoporous tio2 films water |
ISSN号 | 0021-9797 |
中文摘要 | Extending the response range of wide-bandgap (3.2 eV) anatase TiO(2) photocatalysts into the visible light range can play an important role in promoting the practical applications of photocatalysts. Here, we report a route to prepare sulfur doped anatase TiO(2) single crystal sheets with a high percentage of (0 0 1) facets. The resultant TiO(2) sheets were investigated by a combination of experimental characterizations and electronic structure calculations. The synthesized sulfur doped anatase samples show an additional visible light absorption band from 400 nm to ca. 550 nm and some visible-light photocatalytic activity in (center dot)OH radical generation and photodecomposition of organic dyes. The Ti-S bond structure causes not only visible light absorption but also changes to an extent the surface structures of doped anatase TiO2 sheets. Theoretically, localized 3p states of S formed in the bandgap are implicated for the visible light absorption of the sulfur doped anatase TiO(2). (C) 2010 Elsevier Inc. All rights reserved. |
原文出处 | |
公开日期 | 2012-04-13 |
源URL | [http://210.72.142.130/handle/321006/31282] ![]() |
专题 | 金属研究所_中国科学院金属研究所 |
推荐引用方式 GB/T 7714 | G. Liu,C. H. Sun,S. C. Smith,et al. Sulfur doped anatase TiO(2) single crystals with a high percentage of {001} facets[J]. Journal of Colloid and Interface Science,2010,349(2):477-483. |
APA | G. Liu,C. H. Sun,S. C. Smith,L. Z. Wang,G. Q. Lu,&H. M. Cheng.(2010).Sulfur doped anatase TiO(2) single crystals with a high percentage of {001} facets.Journal of Colloid and Interface Science,349(2),477-483. |
MLA | G. Liu,et al."Sulfur doped anatase TiO(2) single crystals with a high percentage of {001} facets".Journal of Colloid and Interface Science 349.2(2010):477-483. |
入库方式: OAI收割
来源:金属研究所
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