Molybdenum-doped mesoporous carbon/graphene composites as efficient electrocatalysts for the oxygen reduction reaction

被引:41
作者
Dong, Youzhen [1 ]
Liu, Mengjia [1 ]
Liu, Yang [1 ]
Wang, Shiwei [1 ]
Li, Jinghong [1 ]
机构
[1] Tsinghua Univ, Beijing Key Lab Microanalyt Methods & Instrumenta, Dept Chem, Key Lab Bioorgan Phosphorus Chem & Chem Biol, Beijing 100084, Peoples R China
基金
中国国家自然科学基金;
关键词
AQUEOUS DISPERSIONS; HYDROGEN EVOLUTION; GRAPHENE; CARBIDE; NANOSTRUCTURES; NANOSHEETS; CATALYSTS; NITRIDE;
D O I
10.1039/c5ta04624f
中图分类号
O64 [物理化学(理论化学)、化学物理学];
学科分类号
070305 [高分子化学与物理];
摘要
An effective soft template strategy is used for the in situ fabrication of molybdenum-doped mesoporous carbon/graphene composites. As noble-metal-free electrocatalysts for the oxygen reduction reaction in alkaline media, they exhibit excellent catalytic activity through an efficient four-electron-dominant reaction pathway. Observably, compared with commercial Pt/C, they have superior methanol tolerance and long-term stability.
引用
收藏
页码:19969 / 19973
页数:5
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