Lithium-Sulfur Batteries: The Effect of High Sulfur Loading on the Electrochemical Performance

2018 ◽  
Vol 85 (13) ◽  
pp. 295-302 ◽  
Author(s):  
Eunho Cha ◽  
Mumukshu D. Patel ◽  
Tae Youl Choi ◽  
Wonbong Choi
Keyword(s):  
Electrochemical Performance ◽  
Lithium Sulfur Batteries ◽  
Lithium Sulfur ◽  
High Sulfur Loading

Discarded cigarette filter-derived hierarchically porous carbon@graphene composites for lithium–sulfur batteries

2019 ◽  
Vol 7 (8) ◽  
pp. 3558-3562 ◽  
Author(s):  
Hongbin Xu ◽  
Yang Liu ◽  
Qianyun Bai ◽  
Renbing Wu
Keyword(s):  
Electrochemical Performance ◽  
Porous Carbon ◽  
Mesoporous Carbon ◽  
Cigarette Filter ◽  
Hierarchically Porous ◽  
Excellent Electrochemical Performance ◽  
Lithium Sulfur Batteries ◽  
Lithium Sulfur ◽  
High Sulfur Loading

Trash to treasure: discarded cigarette filters have been utilized to fabricate hierarchical macro–micro–mesoporous carbon@graphene composites, which enable high sulfur loading and confine the dissolution of lithium polysulfides, and thus exhibit an excellent electrochemical performance in Li–S batteries.

Oxidized multiwall carbon nanotube modified separator for high performance lithium–sulfur batteries with high sulfur loading

RSC Advances ◽  
2016 ◽  
Vol 6 (92) ◽  
pp. 89972-89978 ◽  
Author(s):  
Xing Cheng ◽  
Weikun Wang ◽  
Anbang Wang ◽  
Keguo Yuan ◽  
Zhaoqing Jin ◽  
...  
Keyword(s):  
Carbon Nanotube ◽  
Electrochemical Performance ◽  
High Performance ◽  
Multiwall Carbon Nanotube ◽  
Lithium Sulfur Batteries ◽  
Sulfur Battery ◽  
Multiwall Carbon ◽  
Lithium Sulfur ◽  
High Sulfur Loading ◽  
Modified Separator

An oxidized multiwall carbon nanotube (o-MWCNT) coating (0.4 mg cm−2) for improving the electrochemical performance of lithium–sulfur battery with sulfur loading of 5.0 mg cm−2 ​has been presented.

Propelling Polysulfide Redox Conversion by d-band modulation for High Sulfur Loading and Low Temperature Lithium-Sulfur Batteries

2021 ◽  
Author(s):  
Pan Zeng ◽  
Cheng Liu ◽  
Chen Cheng ◽  
Cheng Yuan ◽  
Kehua Dai ◽  
...  
Keyword(s):  
Low Temperature ◽  
Electrochemical Performance ◽  
Shuttle Effect ◽  
Lithium Sulfur Batteries ◽  
Redox Conversion ◽  
Lithium Sulfur ◽  
High Sulfur Loading

The sluggish redox conversion of polysulfides, especially under high sulfur loading, low-temperature, and low electrolyte/sulfur (E/S) ratio conditions, aggravates the shuttle effect that severely deteriorates the electrochemical performance of Li-S...

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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