Exploring the oxygen electrode bi-functional activity of Ni–N–C-doped graphene systems with N, C co-ordination and OH ligand effects

2020 ◽  
Vol 8 (39) ◽  
pp. 20453-20462
Author(s):  
Zhao Liang ◽  
Mingming Luo ◽  
Mingwei Chen ◽  
Xiaopeng Qi ◽  
Juan Liu ◽  
...  
Keyword(s):  
Oxygen Reduction ◽  
Oxygen Evolution ◽  
Oxygen Evolution Reaction ◽  
Functional Activity ◽  
Oxygen Electrode ◽  
Ligand Effects ◽  
Bifunctional Electrocatalysts ◽  
Doped Graphene

Development of efficient bifunctional electrocatalysts for reversible oxygen reduction (ORR) and the oxygen evolution reaction (OER) is of prime importance in rechargeable metal–air batteries.

B-site W ions doped La0.5Sr0.5Co1-xWxO3-δ perovskite nanofibers with defects as bifunctional oxygen catalysts for rechargeable zinc-air batteries

2021 ◽  
Author(s):  
Xin Yu Gao ◽  
Xingwei Sun ◽  
Jia Hui Guo ◽  
Ya Nan Teng ◽  
Lei Liu ◽  
...  
Keyword(s):  
Oxygen Reduction Reaction ◽  
Oxygen Reduction ◽  
Oxygen Evolution ◽  
Oxygen Evolution Reaction ◽  
Oxygen Electrode ◽  
Reduction Reaction ◽  
Air Battery ◽  
Zinc Air Batteries

The exploration of bifunctional oxygen electrode towards oxygen evolution reaction (OER) activity and oxygen reduction reaction (ORR) is the bottlenecks for the development of rechargeable zinc-air battery as a clean...

Co5.47N loaded N-doped carbon as an efficient bifunctional oxygen electrocatalyst for a Zn–air battery

Nanoscale ◽  
2020 ◽  
Vol 12 (10) ◽  
pp. 6089-6095
Author(s):  
Zichao Rong ◽  
Chenlong Dong ◽  
Shaoning Zhang ◽  
Wujie Dong ◽  
Fuqiang Huang
Keyword(s):  
Oxygen Reduction Reaction ◽  
Oxygen Reduction ◽  
Oxygen Evolution ◽  
Oxygen Evolution Reaction ◽  
Reduction Reaction ◽  
Pivotal Role ◽  
Highly Active ◽  
Bifunctional Electrocatalysts ◽  
Air Battery

Highly active bifunctional electrocatalysts for the oxygen reduction reaction (ORR) and oxygen evolution reaction (OER) play a pivotal role in Zn–air batteries.

Cobalt oxide-coated N- and B-doped graphene hollow spheres as bifunctional electrocatalysts for oxygen reduction and oxygen evolution reactions

2016 ◽  
Vol 4 (16) ◽  
pp. 5877-5889 ◽  
Author(s):  
Zhongqing Jiang ◽  
Zhong-Jie Jiang ◽  
Thandavarayan Maiyalagan ◽  
Arumugam Manthiram
Keyword(s):  
Electrochemical Performance ◽  
Oxygen Reduction ◽  
Cobalt Oxide ◽  
Oxygen Evolution ◽  
Hollow Spheres ◽  
Bifunctional Electrocatalysts ◽  
Doped Graphene

Co3O4-coated N- and B-doped graphene hollow spheres synthesized by a simple and scalable method have been used as electrocatalysts for the ORR and the OER, demonstrating higher electrochemical performance and better durability than commercial Pt/C and RuO2/C, respectively.

scholarly journals NiCo2O4 nanoarray on CNT sponge: a bifunctional oxygen electrode material for rechargeable Zn–air batteries

2019 ◽  
Vol 1 (8) ◽  
pp. 3243-3251 ◽  
Author(s):  
Pranav K. Gangadharan ◽  
Siddheshwar N. Bhange ◽  
Nasrin Kabeer ◽  
Rajith Illathvalappil ◽  
Sreekumar Kurungot
Keyword(s):  
Oxygen Reduction ◽  
Oxygen Evolution ◽  
Electrode Material ◽  
Oxygen Evolution Reaction ◽  
Three Dimensional ◽  
Oxygen Electrode ◽  
Reduction Reactions ◽  
Bifunctional Electrocatalyst ◽  
Oxygen Reduction Reactions ◽  
Melamine Foam

A three-dimensional interconnected nanostructure (NCS) consisting of the NiCo2O4 nanoarray over CNT modified melamine foam, which acts as an efficient bifunctional electrocatalyst for the oxygen evolution reaction and oxygen reduction reactions.

Superior stability of a bifunctional oxygen electrode for primary, rechargeable and flexible Zn–air batteries

Nanoscale ◽  
2018 ◽  
Vol 10 (28) ◽  
pp. 13626-13637 ◽  
Author(s):  
Nengneng Xu ◽  
Yixiao Cai ◽  
Luwei Peng ◽  
Jinli Qiao ◽  
Yu-Dong Wang ◽  
...  
Keyword(s):  
Oxygen Reduction Reaction ◽  
Oxygen Reduction ◽  
Oxygen Evolution ◽  
Oxygen Evolution Reaction ◽  
Oxygen Electrode ◽  
Reduction Reaction ◽  
Highly Efficient

Central to commercializing metal–air batteries is the development of highly efficient and stable catalysts for the oxygen reduction reaction (ORR) and oxygen evolution reaction (OER).

Preparation of a One-Dimensional Hierarchical MnO@CNT@Co-N/C Ternary Nanostructure as a High-Performance Bifunctional Electrocatalyst for Rechargeable Zn-Air Batteries

2021 ◽  
Author(s):  
Fen Li ◽  
Qin Tengteng ◽  
Yuping Sun ◽  
Renjun Jiang ◽  
Jiangfeng Yuan ◽  
...  
Keyword(s):  
Oxygen Reduction Reaction ◽  
Oxygen Reduction ◽  
Oxygen Evolution ◽  
Oxygen Evolution Reaction ◽  
High Performance ◽  
Reduction Reaction ◽  
One Dimensional ◽  
Bifunctional Electrocatalyst ◽  
Significant Challenge ◽  
Bifunctional Electrocatalysts

Developing high-performance bifunctional electrocatalysts for both the oxygen reduction reaction (ORR) and oxygen evolution reaction (OER) is a significant challenge for the implementation of rechargeable Zn-air batteries. Herein, MnO2 nanotubes...

scholarly journals Trace metals dramatically boost oxygen electrocatalysis of N-doped coal-derived carbon for zinc–air batteries

Nanoscale ◽  
2020 ◽  
Vol 12 (17) ◽  
pp. 9628-9639 ◽  
Author(s):  
Huimin Liu ◽  
Xinning Huang ◽  
Zhenjie Lu ◽  
Tao Wang ◽  
Yaming Zhu ◽  
...  
Keyword(s):  
Trace Metals ◽  
Oxygen Reduction Reaction ◽  
Oxygen Reduction ◽  
Oxygen Evolution ◽  
Oxygen Evolution Reaction ◽  
Low Cost ◽  
Reduction Reaction ◽  
Bifunctional Electrocatalysts ◽  
Zinc Air Batteries

The commercialization of metal–air batteries requires efficient, low-cost, and stable bifunctional electrocatalysts for reversible electrocatalysis of the oxygen reduction reaction (ORR) and the oxygen evolution reaction (OER).

scholarly journals (La0.65Sr0.3)0.95FeO3−δ perovskite with high oxygen vacancy as efficient bifunctional electrocatalysts for Zn–air batteries

RSC Advances ◽  
2021 ◽  
Vol 11 (62) ◽  
pp. 38977-38981
Author(s):  
Liyang Luo ◽  
Zhongyi Liu ◽  
Zhiyuan Wang
Keyword(s):  
Oxygen Vacancy ◽  
Oxygen Reduction Reaction ◽  
Oxygen Reduction ◽  
Oxygen Evolution ◽  
Oxygen Evolution Reaction ◽  
Low Cost ◽  
Reduction Reaction ◽  
High Oxygen ◽  
Highly Efficient ◽  
Bifunctional Electrocatalysts

Developing low-cost, highly efficient electrocatalysts for the oxygen reduction reaction (ORR) and oxygen evolution reaction (OER) is desirable for rechargeable metal–air batteries.

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