Inhibiting polysulfides diffusion of lithium-sulfur batteries using an acetylene black-CoS2 modified separator: Mechanism research and performance improvement

2018 ◽  
Vol 427 ◽  
pp. 242-252 ◽  
Author(s):  
Pan Zeng ◽  
Liwu Huang ◽  
Xinling Zhang ◽  
Yamiao Han ◽  
Yungui Chen
Keyword(s):  
Performance Improvement ◽  
Acetylene Black ◽  
Mechanism Research ◽  
Lithium Sulfur Batteries ◽  
And Performance ◽  
Lithium Sulfur ◽  
Modified Separator

High performance lithium–sulfur batteries with a permselective sulfonated acetylene black modified separator

2016 ◽  
Vol 4 (31) ◽  
pp. 12319-12327 ◽  
Author(s):  
Fanglei Zeng ◽  
Zhaoqing Jin ◽  
Keguo Yuan ◽  
Shuai Liu ◽  
Xing Cheng ◽  
...  
Keyword(s):  
High Performance ◽  
Acetylene Black ◽  
Lithium Ions ◽  
Lithium Sulfur Batteries ◽  
Carbon Coated ◽  
Overall Performance ◽  
Coated Separator ◽  
Lithium Sulfur ◽  
Modified Separator

In this paper, a sulfonated carbon coated separator is proposed with high permselectivity to lithium ions against polysulfide anions for improving the overall performance of Li–S batteries.

Fast Polysulfides Catalytic Conversion and Self-Repairing Ability for High Loading Lithium-Sulfur Batteries using a Permselective Coating Layer Modified Separator

Nanoscale ◽  
2021 ◽  
Author(s):  
Fanglei Zeng ◽  
Fang Wang ◽  
Ning Li ◽  
Ke Meng Song ◽  
Shi-Ye Chang ◽  
...  
Keyword(s):  
Energy Density ◽  
Coating Layer ◽  
High Energy ◽  
High Energy Density ◽  
High Loading ◽  
Battery System ◽  
Shuttle Effect ◽  
Lithium Sulfur Batteries ◽  
Lithium Sulfur ◽  
Modified Separator

Li-S battery is considered as one of the most promising battery system because of its large theoretical capacity and high energy density. However, the “shuttle effect” of soluble polysulfides and...

Synthesis of oxidized acetylene black/sulfur@Nd2O3 composite as cathode materials for lithium-sulfur batteries

2018 ◽  
Vol 20 (12) ◽  
Author(s):  
Jin Guo ◽  
Mingang Zhang ◽  
Shijian Yan ◽  
Yanan Gao ◽  
Guohua Ma ◽  
...  
Keyword(s):  
Cathode Materials ◽  
Acetylene Black ◽  
Lithium Sulfur Batteries ◽  
Lithium Sulfur

An Electronegative Modified Separator with Semifused Pores as a Selective Barrier for Highly Stable Lithium–Sulfur Batteries

2019 ◽  
Vol 58 (31) ◽  
pp. 14538-14547 ◽  
Author(s):  
Junxiao Wang ◽  
Mengjia Li ◽  
Chong Liu ◽  
Yong Liu ◽  
Tongkun Zhao ◽  
...  
Keyword(s):  
Lithium Sulfur Batteries ◽  
Lithium Sulfur ◽  
Modified Separator

An acetylene black modified gel polymer electrolyte for high-performance lithium–sulfur batteries

2019 ◽  
Vol 7 (22) ◽  
pp. 13679-13686 ◽  
Author(s):  
Dezhi Yang ◽  
Liang He ◽  
Yu Liu ◽  
Wenqi Yan ◽  
Shishuo Liang ◽  
...  
Keyword(s):  
Polymer Electrolyte ◽  
High Performance ◽  
Gel Polymer Electrolyte ◽  
Dendrite Growth ◽  
Acetylene Black ◽  
Shuttle Effect ◽  
Lithium Sulfur Batteries ◽  
Lithium Dendrite ◽  
Lithium Sulfur

An acetylene black modified gel polymer electrolyte was prepared to simultaneously solve the problems of shuttle effect and lithium dendrite growth for high-performance Li–S batteries.

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