中国科学院机构知识库网格
Chinese Academy of Sciences Institutional Repositories Grid
MIL-125-NH2@TiO2 Core-Shell Particles Produced by a Post-Solvothermal Route for High-Performance Photocatalytic H-2 Production

文献类型:期刊论文

作者Zhang, Bingxing1,2; Zhang, Jianling1,2; Tan, Xiuniang1,2; Shao, Dan1,2; Shi, Jinbiao1,2; Zheng, Lirong3; Zhang, Jing3; Yang, Guanying1; Han, Buxing1,2
刊名ACS APPLIED MATERIALS & INTERFACES
出版日期2018-05-16
卷号10期号:19页码:16418-16423
关键词Metal-organic Framework Photocatalyst Hydrogen Production Post-solvothermal Route Core-shell Structure
ISSN号1944-8244
DOI10.1021/acsami.8b01462
英文摘要Metal-organic frameworks (MOFs) have proven to be an interesting class of sacrificial precursors of functional inorganic materials for catalysis, energy storage, and conversion applications. However, the controlled synthesis of MOF-derived materials with desirable compositions, structures, and properties still remains a big challenge. Herein, we propose a post-solvothermal route for the outer-to-inner loss of organic linkers from MOF, which is simple, rapid, and controllable and can be operated at temperature much lower than that of the commonly adopted pyrolysis method. By such a strategy, the MIL-125-NH2 particles coated by TiO2 nanosheets were produced, and the thickness of TiO2 shell can be easily tuned. The MIL-125-NH2@TiO2 core-shell particles combine the advantages of highly active TiO2 nanosheets, MIL-125-NH2 photosensitizer, plenty of linker defects and oxygen vacancies, and mesoporous structure, which allows them to be utilized as photocatalysts for the visible-light-driven hydrogen production reaction. It is remarkable that the hydrogen evolution rate by MIL-125-NH2@TiO2 can be enhanced 70 times compared with the pristine MIL-125-NH2. Such a route can be easily applied to the synthesis of different kinds of MOF-derived functional materials.
语种英语
WOS记录号WOS:000432753800022
出版者AMER CHEMICAL SOC
源URL[http://ir.iccas.ac.cn/handle/121111/42951]  
专题中国科学院化学研究所
通讯作者Zhang, Jianling
作者单位1.Chinese Acad Sci, CAS Key Lab Colloid Interface & Chem Thermodynam, CAS Res Educ Ctr Excellence Mol Sci, Beijing Natl Lab Mol Sci,Inst Chem, Beijing 100190, Peoples R China
2.Univ Chinese Acad Sci, Sch Chem & Chem Engn, Beijing 100049, Peoples R China
3.Chinese Acad Sci, Inst High Energy Phys, BSRF, Beijing 100049, Peoples R China
推荐引用方式
GB/T 7714
Zhang, Bingxing,Zhang, Jianling,Tan, Xiuniang,et al. MIL-125-NH2@TiO2 Core-Shell Particles Produced by a Post-Solvothermal Route for High-Performance Photocatalytic H-2 Production[J]. ACS APPLIED MATERIALS & INTERFACES,2018,10(19):16418-16423.
APA Zhang, Bingxing.,Zhang, Jianling.,Tan, Xiuniang.,Shao, Dan.,Shi, Jinbiao.,...&Han, Buxing.(2018).MIL-125-NH2@TiO2 Core-Shell Particles Produced by a Post-Solvothermal Route for High-Performance Photocatalytic H-2 Production.ACS APPLIED MATERIALS & INTERFACES,10(19),16418-16423.
MLA Zhang, Bingxing,et al."MIL-125-NH2@TiO2 Core-Shell Particles Produced by a Post-Solvothermal Route for High-Performance Photocatalytic H-2 Production".ACS APPLIED MATERIALS & INTERFACES 10.19(2018):16418-16423.

入库方式: OAI收割

来源:化学研究所

浏览0
下载0
收藏0
其他版本

除非特别说明,本系统中所有内容都受版权保护,并保留所有权利。