中国科学院机构知识库网格
Chinese Academy of Sciences Institutional Repositories Grid
W-N-TiO2 with positive enough level of valence band maximum and narrowing bandgap for selective aerobic oxidation in visible-light irradiation

文献类型:期刊论文

作者Zou, Mingming2; Feng, Lu2; Zhang, Bingxue1; Zhou, Xinxin1; Yang, Minghui1,2
刊名NANOTECHNOLOGY
出版日期2017-10-27
卷号28期号:43
关键词aerobic oxidation triethylamine mesoporous W-N-TiO2 microspheres surface complex visible light
英文摘要A kind of surface complex (triethylamine and mesoporous W-N-TiO2 microspheres with large surface area: 117.5 m(2)g(-1)) catalysis was achieved via visible-light photoredox catalysis. Triethylamine behaves as a true redox mediator due to its highly favorable donating ability. With a lower bandgap (2.43 eV) and higher valence band maximum (2.905 V), W-N-TiO2 has the ability to play an active catalytic role yielding excellent conversion and selective oxidation of thioanisole (75.16%) within 12 h under visible-light irradiation. In addition, the reaction and the photocatalyst are applicable to other kinds of thioethers, generally producing high conversion rates and selectivities for the product sulfoxides. The reaction paths were elucidated to reveal that these kinds of surface complexes show characteristics that are likely to be applicable to many aerobic oxidation reactions in future.
WOS标题词Science & Technology ; Technology ; Physical Sciences
类目[WOS]Nanoscience & Nanotechnology ; Materials Science, Multidisciplinary ; Physics, Applied
研究领域[WOS]Science & Technology - Other Topics ; Materials Science ; Physics
关键词[WOS]TITANIUM-DIOXIDE ; TIO2 ; CATALYSIS ; AMINES ; PHOTOCATALYSIS ; SULFOXIDES ; SULFIDES ; CLEAVAGE ; WATER ; GOLD
收录类别SCI
语种英语
WOS记录号WOS:000412392200002
源URL[http://cas-ir.dicp.ac.cn/handle/321008/150114]  
专题大连化学物理研究所_中国科学院大连化学物理研究所
作者单位1.Chinese Acad Sci, Ningbo Inst Mat Technol & Engn, Solid State funct Mat Res Lab, Ningbo 315201, Zhejiang, Peoples R China
2.Chinese Acad Sci, Dalian Inst Chem Phys, 457 Zhongshan Rd, Dalian 116023, Peoples R China
推荐引用方式
GB/T 7714
Zou, Mingming,Feng, Lu,Zhang, Bingxue,et al. W-N-TiO2 with positive enough level of valence band maximum and narrowing bandgap for selective aerobic oxidation in visible-light irradiation[J]. NANOTECHNOLOGY,2017,28(43).
APA Zou, Mingming,Feng, Lu,Zhang, Bingxue,Zhou, Xinxin,&Yang, Minghui.(2017).W-N-TiO2 with positive enough level of valence band maximum and narrowing bandgap for selective aerobic oxidation in visible-light irradiation.NANOTECHNOLOGY,28(43).
MLA Zou, Mingming,et al."W-N-TiO2 with positive enough level of valence band maximum and narrowing bandgap for selective aerobic oxidation in visible-light irradiation".NANOTECHNOLOGY 28.43(2017).

入库方式: OAI收割

来源:大连化学物理研究所

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