Highly stable and active PtNiFe dandelion-like alloys for methanol electrooxidation

被引:32
作者
Guo, Zhenguo [1 ]
Dai, Xiaoping [1 ]
Yang, Ying [1 ]
Zhang, Zhicheng [1 ]
Zhang, Xin [1 ]
Mi, Shiqi [1 ]
Xu, Kai [1 ]
Li, Yongfeng [1 ]
机构
[1] China Univ Petr, State Key Lab Heavy Oil Proc, Beijing 102249, Peoples R China
基金
中国国家自然科学基金;
关键词
PT-FE ALLOY; SOLVOTHERMAL SYNTHESIS; PLATINUM NANOCRYSTALS; CARBON NANOTUBES; REDUCTION; OXIDATION; OXYGEN; NI; PD; ELECTROCATALYSIS;
D O I
10.1039/c3ta12894f
中图分类号
O64 [物理化学(理论化学)、化学物理学];
学科分类号
070304 ; 081704 ;
摘要
Novel PtNiFe dandelion-like alloys are fabricated by a facile etching strategy. The ternary alloys and single-walled carbon nanotube (SWNT) immobilized PtNiFe alloys exhibit high activity and poison tolerance with remarkable stability for methanol oxidation reaction (MOR). The excellent electro-catalytic performance is ascribed to the unique dandelion-like nanostructure.
引用
收藏
页码:13252 / 13260
页数:9
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