Co-SrCO3/N-doped carbon: a highly efficient hybrid electrocatalyst for the oxygen reduction reaction and Zn–air batteries

2017 ◽  
Vol 4 (6) ◽  
pp. 1073-1086 ◽  
Author(s):  
Xiaobo He ◽  
Fengxiang Yin ◽  
Jinnan Chen ◽  
Caiyun Ye

SrCO3 with surface SrO was used to develop Co-SrCO3/NC electrocatalysts with high performance for the ORR and Zn–air batteries.

2020 ◽  
Vol 7 (16) ◽  
pp. 2932-2940
Author(s):  
Kun Hou ◽  
Zhen Sun ◽  
Yang Liu ◽  
Lunhui Guan

A mixed salts NH4Cl + NaCl assisted pyrolysis approach is presented to prepare a highly efficient Fe/N/C electrocatalyst for the oxygen reduction reaction under both acidic and basic conditions.


Nanoscale ◽  
2014 ◽  
Vol 6 (24) ◽  
pp. 15066-15072 ◽  
Author(s):  
Yuanyuan Jiang ◽  
Yizhong Lu ◽  
Xiaodan Wang ◽  
Yu Bao ◽  
Wei Chen ◽  
...  

Effective preparation of a high-performance non-precious metal oxygen reduction electrocatalyst (a Co–N complex on 3D N-doped graphene) by a facile method from low-cost raw materials.


RSC Advances ◽  
2017 ◽  
Vol 7 (24) ◽  
pp. 14382-14388 ◽  
Author(s):  
Xueyan Xu ◽  
Chengxiang Shi ◽  
Qi Li ◽  
Rui Chen ◽  
Tiehong Chen

We report a high performance oxygen reduction reaction (ORR) electrocatalyst Fe2O3@Fe–N–C, which is composed of Fe–N-doped carbon foam nanosheets with embedded carbon coated Fe2O3 nanoparticles to enhance the ORR performance in both alkaline and acidic media.


2020 ◽  
Vol 8 (42) ◽  
pp. 22389-22400
Author(s):  
Liuxuan Luo ◽  
Cehuang Fu ◽  
Shuiyun Shen ◽  
Fengjuan Zhu ◽  
Junliang Zhang

Composition-graded Cu–Pd nanospheres are annealed for highly efficient alkaline oxygen reduction reaction, and further coated with Pt monolayer shells for high-performance acidic oxygen reduction reaction.


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