Oxygen vacancy-assisted hydrogen evolution reaction of the Pt/WO3 electrocatalyst
文献类型:期刊论文
作者 | Tian, Han; Cui, Xiangzhi; Zeng, Liming; Su, Liang; Song, Yiling; Shi, Jianlin |
刊名 | JOURNAL OF MATERIALS CHEMISTRY A
![]() |
出版日期 | 2019-03-21 |
卷号 | 7期号:11页码:6285 |
ISSN号 | 2050-7488 |
DOI | 10.1039/c8ta12219a |
文献子类 | Article |
英文摘要 | Developing novel hydrogen evolution reaction (HER) catalysts with high activity, high stability and low cost is of great importance for the ever-broader applications of hydrogen energy. Among the conventionally used platinum-based heterogeneous catalysts, the high consumption but low utilization efficiency of precious platinum is one of the most crucial issues. Herein we present a facile approach to prepare an effective HER catalyst with platinum atom clusters highly dispersed in WO3@CFC (carbon fiber cloth). The fabricated Pt/def-WO3@CFC electrocatalyst shows an overpotential of 42 mV at 10 mA cm(-2) for the HER in 0.5 M H2SO4, which is highly comparable to that of the state-of-the-art commercial Pt/C catalysts (34 mV), and more attractively, largely enhanced mass activity of Pt and excellent electrochemical stability compared to that of commercial Pt/C. The excellent HER performance of Pt/def-WO3@CFC is attributed to the synergetic catalytic effect between highly dispersed Pt atom clusters and WO3 nanoplates with oxygen vacancies, which enhances both electrocatalytic activity and durability. |
WOS研究方向 | Chemistry ; Energy & Fuels ; Materials Science |
语种 | 英语 |
出版者 | ROYAL SOC CHEMISTRY |
源URL | [http://ir.sic.ac.cn/handle/331005/27263] ![]() |
专题 | 中国科学院上海硅酸盐研究所 |
推荐引用方式 GB/T 7714 | Tian, Han,Cui, Xiangzhi,Zeng, Liming,et al. Oxygen vacancy-assisted hydrogen evolution reaction of the Pt/WO3 electrocatalyst[J]. JOURNAL OF MATERIALS CHEMISTRY A,2019,7(11):6285. |
APA | Tian, Han,Cui, Xiangzhi,Zeng, Liming,Su, Liang,Song, Yiling,&Shi, Jianlin.(2019).Oxygen vacancy-assisted hydrogen evolution reaction of the Pt/WO3 electrocatalyst.JOURNAL OF MATERIALS CHEMISTRY A,7(11),6285. |
MLA | Tian, Han,et al."Oxygen vacancy-assisted hydrogen evolution reaction of the Pt/WO3 electrocatalyst".JOURNAL OF MATERIALS CHEMISTRY A 7.11(2019):6285. |
入库方式: OAI收割
来源:上海硅酸盐研究所
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。