Cobalt nanoparticle-embedded carbon nanotube/porous carbon hybrid derived from MOF-encapsulated Co3O4 for oxygen electrocatalysis

被引:303
作者
Dou, Shuo [1 ]
Li, Xingyue [1 ]
Tao, Li [1 ]
Huo, Jia [1 ]
Wang, Shuangyin [1 ]
机构
[1] Hunan Univ, Coll Chem & Chem Engn, State Key Lab Chem Biosensing & Chemometr, Changsha 410082, Hunan, Peoples R China
基金
中国国家自然科学基金;
关键词
METAL-FREE ELECTROCATALYSTS; REDUCTION REACTION; GRAPHENE; NITROGEN; NANOCRYSTALS; CATALYST; SHEETS;
D O I
10.1039/c6cc05244d
中图分类号
O6 [化学];
学科分类号
0703 ;
摘要
We successfully obtained a novel bi-functional electrocatalyst towards the ORR and OER: Co nanoparticle-embedded N-doped carbon nano tube (CNT)/porous carbon (PC) by pyrolyzing metal organic framework (MOF) encapsulated Co3O4. The as-obtained hybrid exhibited highly efficient electrocatalytic activity for the ORR and OER. Furthermore, the assembled Zn-air batteries also revealed promising performance and long-term stability.
引用
收藏
页码:9727 / 9730
页数:4
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