Self-synergistic cobalt catalysts with symbiotic metal single-atoms and nanoparticles for efficient oxygen reduction

2021 ◽  
Author(s):  
Wu Zhou ◽  
Hui Su ◽  
Zijun Wang ◽  
Feng Yu ◽  
Wei Wang ◽  
...  
Keyword(s):  
Oxygen Reduction Reaction ◽  
Oxygen Reduction ◽  
Reduction Reaction ◽  
Cobalt Catalysts ◽  
Co Catalyst ◽  
Single Atoms ◽  
Highly Efficient ◽  
New Type ◽  
Oxygen Reduction Reaction Catalyst

A new type of self-synergistic Co catalyst consisting of symbiotic Co single-atoms and nanoparticles (S/Co-SA–NPs) is designed for use as a highly efficient oxygen reduction reaction catalyst.

A NH4Cl–NaCl mixed salts assisted pyrolysis route for preparation of a high performance Fe/N/C oxygen reduction reaction catalyst

2020 ◽  
Vol 7 (16) ◽  
pp. 2932-2940
Author(s):  
Kun Hou ◽  
Zhen Sun ◽  
Yang Liu ◽  
Lunhui Guan
Keyword(s):  
Oxygen Reduction Reaction ◽  
Oxygen Reduction ◽  
High Performance ◽  
Reduction Reaction ◽  
Highly Efficient ◽  
Mixed Salts ◽  
Oxygen Reduction Reaction Catalyst

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.

Fe Isolated Single Atoms on S, N Codoped Carbon by Copolymer Pyrolysis Strategy for Highly Efficient Oxygen Reduction Reaction

2018 ◽  
Vol 30 (25) ◽  
pp. 1800588 ◽  
Author(s):  
Qiheng Li ◽  
Wenxing Chen ◽  
Hai Xiao ◽  
Yue Gong ◽  
Zhi Li ◽  
...  
Keyword(s):  
Oxygen Reduction Reaction ◽  
Oxygen Reduction ◽  
Reduction Reaction ◽  
Single Atoms ◽  
Highly Efficient

Pyrolysis-Free Synthesized Single-Atom Cobalt Catalysts for Efficient Oxygen Reduction

2022 ◽  
Author(s):  
Rui Ma ◽  
Xun Cui ◽  
Yonglin Wang ◽  
Zongying Xiao ◽  
Rui Luo ◽  
...  
Keyword(s):  
High Temperature ◽  
Oxygen Reduction Reaction ◽  
Oxygen Reduction ◽  
Noble Metal ◽  
Reduction Reaction ◽  
Cobalt Catalysts ◽  
Single Atom ◽  
Highly Efficient

Nitrogen-coordinated single-atom catalysts (SACs) have emerged as one of the most promising alternatives to noble metal-containing benchmarks for highly efficient oxygen reduction reaction (ORR). However, the commonly required high-temperature pyrolysis...

Single copper sites dispersed on defective TiO2−x as a synergistic oxygen reduction reaction catalyst

2021 ◽  
Vol 154 (3) ◽  
pp. 034705
Author(s):  
Minchan Li ◽  
Ning Qin ◽  
Zongwei Ji ◽  
Qingmeng Gan ◽  
Zhenyu Wang ◽  
...  
Keyword(s):  
Oxygen Reduction Reaction ◽  
Oxygen Reduction ◽  
Reduction Reaction ◽  
Copper Sites ◽  
Oxygen Reduction Reaction Catalyst

Graphene aerogel-supported and graphene quantum dots-modified γ-MnOOH nanotubes as a highly efficient electrocatalyst for oxygen reduction reaction

RSC Advances ◽  
2016 ◽  
Vol 6 (49) ◽  
pp. 43116-43126 ◽  
Author(s):  
Yisi Liu ◽  
Wenzhang Li ◽  
Jie Li ◽  
Haibo Shen ◽  
Yaomin Li ◽  
...  
Keyword(s):  
Quantum Dots ◽  
Oxygen Reduction Reaction ◽  
Oxygen Reduction ◽  
Graphene Quantum Dots ◽  
Three Dimensional ◽  
Reduction Reaction ◽  
Graphene Aerogel ◽  
3D Graphene ◽  
Highly Efficient

In this work, we demonstrate a facile strategy to synthesize a novel three-dimensional (3D) graphene aerogel-supported and graphene quantum dots-modified γ-MnOOH nanotubes as a highly efficient electrocatalyst.

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