中国科学院机构知识库网格
Chinese Academy of Sciences Institutional Repositories Grid
Ce0.3zr0.7o1.88n0.12 solid solution as a stable photocatalyst for visible light driven water splitting

文献类型:期刊论文

作者Wang, Yu Lei1; Jin, Jia Min2,3; Li, Yu Hang1; Wang, Xue Lu1; Zhang, Bo4,5; Gong, Xiwen5; Wang, Hai Feng2,3; Chen, Ai Ping1; Zheng, Li Rong6; Hu, P.2,3,7
刊名Applied catalysis b-environmental
出版日期2018-05-01
卷号224页码:733-739
关键词Photocatalysis Ce0.3zr0.7o1.88n0.12 Hydrogen evolution Z-scheme Stability
ISSN号0926-3373
DOI10.1016/j.apcatb.2017.11.012
通讯作者Yang, hua gui(hgyang@ecust.edu.cn)
英文摘要The search of efficient and stable photocatalysts for the evolution of hydrogen from water using solar energy is of great importance for material science today. limited by the relatively inferior stability of oxynitrides, the availability of these visible-light-response materials in photocatalysis is still far below what is expected. here we report a novel oxynitride ce0.3zr0.7o1.88n0.12 as an efficient and stable h-2-evolving photocatalyst under visible light irradiation, which can further enable overall water splitting by coupling with an o-2-evolving photocatalyst via z-scheme. experimental and theoretical results together reveal that the origin of the excellent activity and stability of ce0.3zr0.7o1.88n0.12 photocatalyst can be attributed to the improved separation rate of photoexcited charge carriers by surface and sub-surface oxygen vacancies. the present study provides a strategy to engineer efficient and stable photocatalysts, and the oxynitride mentioned above could act as a promising candidate of h-2-evolving photocatalyst for designing a prominent z-scheme photocatalytic system.
WOS关键词DENSITY-FUNCTIONAL THEORY ; HYDROGEN-PRODUCTION ; OXYGEN DEFECTS ; CO OXIDATION ; PHOTOANODE ; EVOLUTION ; CATALYSTS ; SURFACE ; NANOPARTICLES ; IRRADIATION
WOS研究方向Chemistry ; Engineering
WOS类目Chemistry, Physical ; Engineering, Environmental ; Engineering, Chemical
语种英语
WOS记录号WOS:000424960700076
出版者ELSEVIER SCIENCE BV
URI标识http://www.irgrid.ac.cn/handle/1471x/2178033
专题高能物理研究所
通讯作者Yang, Hua Gui
作者单位1.East China Univ Sci & Technol, Sch Mat Sci & Engn, Minist Educ, Key Lab Ultrafine Mat, 130 Meilong Rd, Shanghai 200237, Peoples R China
2.East China Univ Sci & Technol, Ctr Computat Chem, Key Lab Adv Mat, 130 Meilong Rd, Shanghai 200237, Peoples R China
3.East China Univ Sci & Technol, Res Inst Ind Catalysis, 130 Meilong Rd, Shanghai 200237, Peoples R China
4.Fudan Univ, Dept Macromol Sci, State Key Lab Mol Engn Polymers, Shanghai 200438, Peoples R China
5.Univ Toronto, Dept Elect & Comp Engn, 35 St George St, Toronto, ON M5S 1A4, Canada
6.Chinese Acad Sci, Inst High Energy Phys, Beijing Synchrotron Radiat Facil, Beijing 100049, Peoples R China
7.Queens Univ Belfast, Sch Chem & Chem Engn, Belfast BT9 5AG, Antrim, North Ireland
推荐引用方式
GB/T 7714
Wang, Yu Lei,Jin, Jia Min,Li, Yu Hang,et al. Ce0.3zr0.7o1.88n0.12 solid solution as a stable photocatalyst for visible light driven water splitting[J]. Applied catalysis b-environmental,2018,224:733-739.
APA Wang, Yu Lei.,Jin, Jia Min.,Li, Yu Hang.,Wang, Xue Lu.,Zhang, Bo.,...&Yang, Hua Gui.(2018).Ce0.3zr0.7o1.88n0.12 solid solution as a stable photocatalyst for visible light driven water splitting.Applied catalysis b-environmental,224,733-739.
MLA Wang, Yu Lei,et al."Ce0.3zr0.7o1.88n0.12 solid solution as a stable photocatalyst for visible light driven water splitting".Applied catalysis b-environmental 224(2018):733-739.

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