Electrospun iron and nitrogen co-containing porous carbon nanofibers as high-efficiency electrocatalysts for oxygen reduction reaction

2019 ◽  
Vol 44 (45) ◽  
pp. 24617-24627 ◽  
Author(s):  
Min Sun ◽  
Zhiyong Xie ◽  
Zhenqin Li ◽  
Xiaoting Deng ◽  
Qizhong Huang ◽  
...  
Keyword(s):  
Oxygen Reduction Reaction ◽  
Oxygen Reduction ◽  
Carbon Nanofibers ◽  
Porous Carbon ◽  
High Efficiency ◽  
Reduction Reaction

Promoting interfacial charge transfer by B/N co-doping enable efficient ORR catalysis of carbon encapsulated Fe2N

2022 ◽  
Author(s):  
Zhi Xie ◽  
Qiaoling Li ◽  
Xingkai Peng ◽  
Xuewei Wang ◽  
Lingli Guo ◽  
...  
Keyword(s):  
Charge Transfer ◽  
Oxygen Reduction Reaction ◽  
Oxygen Reduction ◽  
Porous Carbon ◽  
High Efficiency ◽  
Reduction Reaction ◽  
Carbon Shell ◽  
Co Doping ◽  
Interfacial Charge ◽  
Electrochemical Catalysts

High efficiency and durability are two key targets for developing electrochemical catalysts for oxygen reduction reaction (ORR). Here, B/N co-doping porous carbon shell encapsulated Fe2N nanoparticles (NPs) was synthesized as...

Fe3O4/Fe2O3/Fe nanoparticles anchored on N-doped hierarchically porous carbon nanospheres as high-‍efficiency ORR electrocatalysts for rechargeable Zn-air batteries

2020 ◽  
Author(s):  
Yali Wang ◽  
Ruihui Gan ◽  
Hao Liu ◽  
Mahmut Dirican ◽  
Chengbiao Wei ◽  
...  
Keyword(s):  
Transition Metal ◽  
Oxygen Reduction Reaction ◽  
Oxygen Reduction ◽  
Porous Carbon ◽  
Precious Metal ◽  
High Efficiency ◽  
Reduction Reaction ◽  
Carbon Nanospheres ◽  
Fe Nanoparticles ◽  
Porous Carbon Nanospheres

The advancement of electrocatalysts using non-precious metal with excellent catalytic ability and durability for oxygen reduction reaction (ORR) remains an enormous challenge. Transition metal-nitrogen-carbon (M-N-C) materials become target products with...

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