Cu2ZnSnS4-PtM (M = Co, Ni) Nanoheterostructures for Photocatalytic Hydrogen Evolution
文献类型:期刊论文
作者 | Yu, Xuelian; An, Xiaoqiang; Genc, Aziz; Ibanez, Maria; Arbiol, Jordi; Zhang, Yihe; Cabot, Andreu |
刊名 | JOURNAL OF PHYSICAL CHEMISTRY C
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出版日期 | 2015-09-24 |
卷号 | 119期号:38页码:21882-21888 |
英文摘要 | We report the synthesis and photocatalytic and magnetic characterization of colloidal nanoheterostructures formed by combining a Pt-based magnetic metal alloy (PtCo, PtNi) with Cu2ZnSnS4 (CZTS). While CZTS is one of the main candidate materials for solar energy conversion, the introduction of a Pt-based alloy on its surface strongly influences its chemical and electronic properties, ultimately determining its functionality. In this regard, up to a 15-fold increase of the photocatalytic hydrogen evolution activity was obtained with CZTS-PtCo when compared with CZTS. Furthermore, two times higher hydrogen evolution rates were obtained for CZTS-PtCo when compared with CZTS-Pt, in spite of the lower precious metal loading of the former. Besides, the magnetic properties of the PtCo nanopartides attached to the CZTS nanocrystals were retained in the heterostructures, which could facilitate catalyst purification and recovery for its posterior recycling and/or reutilization. |
研究领域[WOS] | Chemistry, Physical ; Nanoscience & Nanotechnology ; Materials Science, Multidisciplinary |
WOS记录号 | WOS:000361921600015 |
公开日期 | 2016-03-15 |
源URL | [http://ir.rcees.ac.cn/handle/311016/32747] ![]() |
专题 | 生态环境研究中心_环境水质学国家重点实验室 |
推荐引用方式 GB/T 7714 | Yu, Xuelian,An, Xiaoqiang,Genc, Aziz,et al. Cu2ZnSnS4-PtM (M = Co, Ni) Nanoheterostructures for Photocatalytic Hydrogen Evolution[J]. JOURNAL OF PHYSICAL CHEMISTRY C,2015,119(38):21882-21888. |
APA | Yu, Xuelian.,An, Xiaoqiang.,Genc, Aziz.,Ibanez, Maria.,Arbiol, Jordi.,...&Cabot, Andreu.(2015).Cu2ZnSnS4-PtM (M = Co, Ni) Nanoheterostructures for Photocatalytic Hydrogen Evolution.JOURNAL OF PHYSICAL CHEMISTRY C,119(38),21882-21888. |
MLA | Yu, Xuelian,et al."Cu2ZnSnS4-PtM (M = Co, Ni) Nanoheterostructures for Photocatalytic Hydrogen Evolution".JOURNAL OF PHYSICAL CHEMISTRY C 119.38(2015):21882-21888. |
入库方式: OAI收割
来源:生态环境研究中心
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