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Ordered Mesoporous Black TiO2 as Highly Efficient Hydrogen Evolution Photocatalyst
文献类型:期刊论文
作者 | Zhou, W ; Li, W ; Wang, JQ ; Qu, Y ; Yang, Y ; Xie, Y ; Zhang, KF ; Wang, L ; Fu, HG ; Zhao, DY |
刊名 | JOURNAL OF THE AMERICAN CHEMICAL SOCIETY
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出版日期 | 2014 |
卷号 | 136期号:26页码:9280—9283 |
关键词 | ANATASE TIO2 METAL-OXIDES TITANIA NANOPARTICLES PERFORMANCE ABSORPTION MORPHOLOGY FILMS |
ISSN号 | 0002-7863 |
通讯作者 | fuhg@vip.sina.com ; dyzhao@fudan.edu.cn |
英文摘要 | Mesoporous TiO2 has gained increasing interest because of its outstanding properties and promising applications in a wide range of fields. Herein, we report the facile synthesis of ordered mesoporous black TiO2 (OMBT) materials, which exhibit excellent photocatalytic hydrogen evolution performances. In this case, the employment of a thermally stable and high-surface-area mesoporous TiO2 as the hydrogenation precursor is the key for fabricating the OMBT materials, which not only facilitate H-2 gas diffusion into TiO2 and interaction with their structures but also maintain the ordered mesoporous structures as well as inhibit the phase transformation (from anatase to rutile) and crystal growth during hydrogenation at 500 degrees C. The resultant OMBT materials possess a relatively high surface area of similar to 124 m(2) g(-1) and a large pore size and pore volume of similar to 9.6 nm and 0.24 cm(3) respectively. More importantly, the OMBT materials can extend the photoresponse from ultraviolet to visible and infrared light regions and exhibit a high solar-driven hydrogen production rate (136.2 mu mol h(-1)), which is almost two times as high as that of pristine mesoporous TiO2 (76.6 mu mol h(-1)). |
收录类别 | SCI |
语种 | 英语 |
WOS记录号 | WOS:000338692700012 |
公开日期 | 2015-03-13 |
源URL | [http://ir.sinap.ac.cn/handle/331007/14293] ![]() |
专题 | 上海应用物理研究所_中科院上海应用物理研究所2011-2017年 |
推荐引用方式 GB/T 7714 | Zhou, W,Li, W,Wang, JQ,et al. Ordered Mesoporous Black TiO2 as Highly Efficient Hydrogen Evolution Photocatalyst[J]. JOURNAL OF THE AMERICAN CHEMICAL SOCIETY,2014,136(26):9280—9283. |
APA | Zhou, W.,Li, W.,Wang, JQ.,Qu, Y.,Yang, Y.,...&Zhao, DY.(2014).Ordered Mesoporous Black TiO2 as Highly Efficient Hydrogen Evolution Photocatalyst.JOURNAL OF THE AMERICAN CHEMICAL SOCIETY,136(26),9280—9283. |
MLA | Zhou, W,et al."Ordered Mesoporous Black TiO2 as Highly Efficient Hydrogen Evolution Photocatalyst".JOURNAL OF THE AMERICAN CHEMICAL SOCIETY 136.26(2014):9280—9283. |
入库方式: OAI收割
来源:上海应用物理研究所
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