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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
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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