Polymerizable Ionic Liquid-derived Non-precious Metal Catalyst Fe-N/C for Oxygen Reduction Reaction

被引:2
|
作者
Xue, Guogang [1 ]
Tian, Jianjun [2 ]
Bao, Jun [3 ]
Hu, Dan [3 ]
机构
[1] Jiangsu Normal Univ, Kewen Coll, Sch Phys & Elect Engn, Xuzhou 221116, Jiangsu, Peoples R China
[2] Tianjin Polytech Univ, Sch Environm & Chem Engn, Tianjin 300387, Peoples R China
[3] Wuxi Test Inst Supervis & Inspect Prod Qual, Wuxi 214101, Jiangsu, Peoples R China
来源
基金
中国国家自然科学基金;
关键词
Polymerizable ionic liquid; Non-precious metal catalyst; Oxygen reduction reaction; Fuel cell; N-C CATALYST; DOPED POROUS CARBON; BIFUNCTIONAL ELECTROCATALYSTS; THERMAL-STABILITY; NITROGEN; EFFICIENT; GRAPHENE; EVOLUTION; IRON; TEMPERATURE;
D O I
10.20964/2021.01.71
中图分类号
O646 [电化学、电解、磁化学];
学科分类号
081704 ;
摘要
Polymerizable ionic liquid (Pit) of hydrolyzed vinyl imidazolium nitrate ([HVim]NO3) was used to prepare the non-precious metal catalyst (NPMC) of Fe-N/C. The material was characterized for catalytic performance toward oxygen reduction reaction (ORR). The onset and half wave potential for ORR is 0.90 and 0.64 V-RHE, respectively. The electrochemical tests show that the Fe-N/C material is a potential NPMC for ORR. Therefore, the PIL is a promising precursor for ORR catalyst free of noble metal.
引用
收藏
页数:15
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