The catalytic activity of manganese dioxide supported on graphene promoting the electrochemical performance of lithium-sulfur batteries

2019 ◽  
Vol 840 ◽  
pp. 144-152 ◽  
Author(s):  
Li Xiaoman ◽  
Zhu Qinglin ◽  
Guo Weimin ◽  
Lu Qinghua
Keyword(s):  
Catalytic Activity ◽  
Electrochemical Performance ◽  
Manganese Dioxide ◽  
Lithium Sulfur Batteries ◽  
Lithium Sulfur

Multifunctional NiCo2O4 nanosheet-assembled hollow nanoflowers as a highly efficient sulfur host for lithium–sulfur batteries

2020 ◽  
Vol 49 (20) ◽  
pp. 6876-6883 ◽  
Author(s):  
Zhe Cui ◽  
Shu-Ang He ◽  
Qian Liu ◽  
Rujia Zou
Keyword(s):  
Catalytic Activity ◽  
Electrochemical Performance ◽  
Chemical Adsorption ◽  
Highly Efficient ◽  
Lithium Sulfur Batteries ◽  
Sulfur Host ◽  
Lithium Sulfur

A facile method is reported to synthesize NCOHF/S for Li–S battery, exhibiting superior electrochemical performance due to its efficient bifunction catalytic activity, chemical adsorption and excellent conductivity.

Manganese dioxide nanosheet functionalized sulfur@PEDOT core–shell nanospheres for advanced lithium–sulfur batteries

2016 ◽  
Vol 4 (24) ◽  
pp. 9403-9412 ◽  
Author(s):  
Min Yan ◽  
Yang Zhang ◽  
Yu Li ◽  
Yongqi Huo ◽  
Yong Yu ◽  
...  
Keyword(s):  
Electrochemical Performance ◽  
Manganese Dioxide ◽  
Core Shell ◽  
Lithium Sulfur Batteries ◽  
Enhanced Electrochemical Performance ◽  
Lithium Sulfur

MnO2 nanosheet functionalized S@PEDOT core–shell nanospheres demonstrate highly enhanced electrochemical performance for Li–S batteries, benefitting from effectively trapping polysulfides, minimizing polysulfide dissolution, and improving cathode conductivity and wettability.

Separator modified by Ketjen black for enhanced electrochemical performance of lithium–sulfur batteries

RSC Advances ◽  
2016 ◽  
Vol 6 (17) ◽  
pp. 13680-13685 ◽  
Author(s):  
Di Zhao ◽  
Xinye Qian ◽  
Lina Jin ◽  
Xiaolong Yang ◽  
Shanwen Wang ◽  
...  
Keyword(s):  
Electrochemical Performance ◽  
Cathode Side ◽  
Electrochemical Performances ◽  
Lithium Sulfur Batteries ◽  
Enhanced Electrochemical Performance ◽  
Lithium Sulfur

A routine separator modified by a Ketjen black (KB) layer on the cathode side has been investigated to improve the electrochemical performances of Li–S batteries.

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