Sulfonated covalent organic framework modified separator suppressing shuttle effect in lithium-sulfur batteries

2021 ◽  
Author(s):  
Xiaoyu Deng ◽  
Yongpeng Li ◽  
Lv Li ◽  
Shaoming Qiao ◽  
Da Lei ◽  
...  
Keyword(s):  
Shuttle Effect ◽  
Covalent Organic Framework ◽  
Lithium Sulfur Batteries ◽  
Lithium Sulfur ◽  
Modified Separator ◽  
Organic Framework

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...

Laminar MXene-Nafion-modified separator with highly inhibited shuttle effect for long-life lithium–sulfur batteries

2019 ◽  
Vol 320 ◽  
pp. 134558 ◽  
Author(s):  
Jingtao Wang ◽  
Pengfei Zhai ◽  
Tongkun Zhao ◽  
Mengjia Li ◽  
Zhihao Yang ◽  
...  
Keyword(s):  
Shuttle Effect ◽  
Lithium Sulfur Batteries ◽  
Long Life ◽  
Lithium Sulfur ◽  
Modified Separator

Reduced Shuttle Effect of Lithium−sulfur Batteries by using a Simple Graphite-Modified Separator with a Preformed SEI Film

2017 ◽  
Vol 5 (2) ◽  
pp. 375-382 ◽  
Author(s):  
Pan Zeng ◽  
Liwu Huang ◽  
Yamiao Han ◽  
Xinling Zhang ◽  
Ruixue Zhang ◽  
...  
Keyword(s):  
Shuttle Effect ◽  
Sei Film ◽  
Lithium Sulfur Batteries ◽  
Lithium Sulfur ◽  
Modified Separator

Impregnation of sulfur into a 2D pyrene-based covalent organic framework for high-rate lithium–sulfur batteries

2018 ◽  
Vol 6 (35) ◽  
pp. 17186-17191 ◽  
Author(s):  
Yi Meng ◽  
Guiqing Lin ◽  
Huimin Ding ◽  
Huaping Liao ◽  
Cheng Wang
Keyword(s):  
High Rate ◽  
Covalent Organic Framework ◽  
Term Stability ◽  
Long Term Stability ◽  
Lithium Sulfur Batteries ◽  
Rate Capacity ◽  
Lithium Sulfur ◽  
Organic Framework

By loading 70 wt% sulfur into a pyrene-based COF (Py-COF), we constructed Li–S batteries with high-rate capacity and long-term stability.

Molecular Sieving Mechanism of Polysulfide-Blocking Metal-Organic Framework Separator for Lithium-Sulfur Batteries

2021 ◽  
Author(s):  
Taegon Jeon ◽  
Sung Chul Jung
Keyword(s):  
Metal Organic Framework ◽  
Critical Issue ◽  
Shuttle Effect ◽  
Practical Applications ◽  
Lithium Sulfur Batteries ◽  
Metal Organic ◽  
Molecular Sieving ◽  
Lithium Sulfur ◽  
Organic Framework

Development of functional separators that block the migration of lithium polysulfides (LPSs) is an efficient way to suppress the shuttle effect, a critical issue restricting the practical applications of lithium–sulfur...

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