Rational design and synthesis of hollow Fe–N/C electrocatalysts for enhanced oxygen reduction reaction

2021 ◽  
Author(s):  
Xiao-Tong Wu ◽  
Li-Juan Peng ◽  
Kang Xiao ◽  
Nan Li ◽  
Zhao-Qing Liu
Keyword(s):  
Oxygen Reduction Reaction ◽  
Oxygen Reduction ◽  
Rational Design ◽  
Reduction Reaction ◽  
Carbon Sphere ◽  
Design And Synthesis ◽  
One Step ◽  
Hard Templating

Herein, we report a one-step synthesis of hollow Fe-N/C catalyst via a hard-templating strategy, in which FeNx sites are well dispersed with carbon sphere. Specially, we found an optimal iron...

scholarly journals N–doped hierarchical porous carbon nanoscrolls towards efficient oxygen reduction reaction in Zn–air batteries via interior and exterior modification

2021 ◽  
Author(s):  
Binhong He ◽  
Yangyang Chen ◽  
Da Hu ◽  
Ziyan Wen ◽  
Minjie Zhou ◽  
...  
Keyword(s):  
Oxygen Reduction Reaction ◽  
Oxygen Reduction ◽  
Rational Design ◽  
Clean Energy ◽  
Reduction Reaction ◽  
Hierarchical Porous Carbon ◽  
Hierarchical Porous ◽  
Carbon Nanoscrolls ◽  
Energy Conversion Devices

Rational design of oxygen reduction reaction (ORR) electrocatalysts is essential for promoting the development of clean energy conversion devices. Herein, we report an in–situ sacrificial template strategy combining with external...

High temperature self-assembly one-step synthesis of a structurally ordered PtFe catalyst for the oxygen reduction reaction

2019 ◽  
Vol 55 (80) ◽  
pp. 12028-12031 ◽  
Author(s):  
Xiaoyan Gao ◽  
Siguo Chen ◽  
Jianghai Deng ◽  
Shumaila Ibraheem ◽  
Jia Li ◽  
...  
Keyword(s):  
High Temperature ◽  
Oxygen Reduction Reaction ◽  
Oxygen Reduction ◽  
Self Assembly ◽  
Reduction Reaction ◽  
Assembly Strategy ◽  
One Step ◽  
Face Centered

Herein, we present a high-temperature self-assembly strategy that directly allows the transformation of adsorbed Pt(NH3)42+ and Fe3+ sources into structurally ordered face-centered tetragonal (fct)-PtFe alloy NPs (2.6 ± 0.2 nm).

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