Bifunctional catalyst of well-dispersed RuO2 on NiCo2O4 nanosheets as enhanced cathode for lithium-oxygen batteries

2018 ◽  
Vol 262 ◽  
pp. 97-106 ◽  
Author(s):  
Lu Zou ◽  
Yuexing Jiang ◽  
Junfang Cheng ◽  
Yao Chen ◽  
Bo Chi ◽  
...  
Keyword(s):  
Bifunctional Catalyst ◽  
Nico2o4 Nanosheets ◽  
Lithium Oxygen Batteries

Carbon embedded α-MnO2@graphene nanosheet composite: a bifunctional catalyst for high performance lithium oxygen batteries

2014 ◽  
Vol 2 (44) ◽  
pp. 18736-18741 ◽  
Author(s):  
Yong Cao ◽  
Ming-sen Zheng ◽  
Senrong Cai ◽  
Xiaodong Lin ◽  
Cheng Yang ◽  
...  
Keyword(s):  
High Performance ◽  
Bifunctional Catalyst ◽  
Oxygen Electrode ◽  
Electron Conductivity ◽  
Graphene Nanosheet ◽  
Lithium Oxygen Batteries

Carbon is essential for the oxygen electrode in non-aqueous lithium–oxygen (Li–O2) batteries for improving the electron conductivity of the electrode.

An efficient, bifunctional catalyst for lithium–oxygen batteries obtained through tuning the exterior Co2+/Co3+ ratio of CoOx on N-doped carbon nanofibers

2019 ◽  
Vol 9 (8) ◽  
pp. 1998-2007 ◽  
Author(s):  
Xiuling Zhang ◽  
Wei Fan ◽  
Shuyu Zhao ◽  
Ran Cao ◽  
Congju Li
Keyword(s):  
Electrochemical Performance ◽  
Carbon Nanofibers ◽  
Bifunctional Catalyst ◽  
Electrospinning Technique ◽  
The Rich ◽  
Lithium Oxygen Batteries ◽  
Enhanced Electrochemical Performance

CoOx NPs@N-doped carbon nanofibers were obtained by an electrospinning technique and served as an excellent catalyst for Li–O2 cells. The enhanced electrochemical performance can be ascribed to the rich Co2+ toward the ORR and OER on the surface of CoOx.

A 3D porous nitrogen-doped carbon-nanofiber-supported palladium composite as an efficient catalytic cathode for lithium–oxygen batteries

2017 ◽  
Vol 5 (4) ◽  
pp. 1462-1471 ◽  
Author(s):  
Jun Wang ◽  
Lili Liu ◽  
Shulei Chou ◽  
Huakun Liu ◽  
Jiazhao Wang
Keyword(s):  
Carbon Nanofiber ◽  
Synergistic Effects ◽  
Carbon Matrix ◽  
Bifunctional Catalyst ◽  
Full Potential ◽  
High Porosity ◽  
Supported Palladium ◽  
Nitrogen Doped Carbon ◽  
Lithium Oxygen Batteries ◽  
Supported Pd

A 3D porous N-doped carbon-nanofiber-supported Pd composite gives synergistic effects on electrocatalytic performance improvement. The carbon matrix with high porosity and conductivity could reach full potential of Pd particles as an excellent bifunctional catalyst cathode.

scholarly journals Bi 2 S 3 /Ketjen Black as a Highly Efficient Bifunctional Catalyst for Long‐Cycle Lithium‐Oxygen Batteries

2019 ◽  
Vol 6 (15) ◽  
pp. 3841-3841
Author(s):  
Peng Xu ◽  
Jiajia Zhu ◽  
Congdi Chen ◽  
Jian Xie ◽  
Miao Wang
Keyword(s):  
Bifunctional Catalyst ◽  
Long Cycle ◽  
Highly Efficient ◽  
Lithium Oxygen Batteries

scholarly journals Ruthenium oxide modified hierarchically porous boron-doped graphene aerogels as oxygen electrodes for lithium–oxygen batteries

RSC Advances ◽  
2018 ◽  
Vol 8 (70) ◽  
pp. 39829-39836 ◽  
Author(s):  
Xiuhui Zhang ◽  
Xiang Chen ◽  
Chunguang Chen ◽  
Tie Liu ◽  
Mengmeng Liu ◽  
...  
Keyword(s):  
Ruthenium Oxide ◽  
Bifunctional Catalyst ◽  
Hierarchically Porous ◽  
Graphene Aerogels ◽  
Boron Doped ◽  
Oxygen Electrodes ◽  
Doped Graphene ◽  
Lithium Oxygen Batteries

Hierarchically porous RuO2-B-HRG is a great bifunctional catalyst and effectively improve the performance of non-aqueous Li–O2 batteries.

An integrated bifunctional catalyst of metal-sulfide/perovskite oxide for lithium-oxygen batteries

2019 ◽  
Vol 437 ◽  
pp. 226908 ◽  
Author(s):  
Zonghuai Zhang ◽  
Kun Tan ◽  
Yansheng Gong ◽  
Huanwen Wang ◽  
Rui Wang ◽  
...  
Keyword(s):  
Metal Sulfide ◽  
Bifunctional Catalyst ◽  
Perovskite Oxide ◽  
Lithium Oxygen Batteries
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