Polymer lithium–sulfur batteries with a Nafion membrane and an advanced sulfur electrode

2015 ◽  
Vol 3 (30) ◽  
pp. 15683-15691 ◽  
Author(s):  
Xingwen Yu ◽  
Jorphin Joseph ◽  
Arumugam Manthiram
Keyword(s):  
Liquid Electrolyte ◽  
Nafion Membrane ◽  
Battery System ◽  
Lithium Sulfur Batteries ◽  
Lithiated Nafion ◽  
Sulfur Electrode ◽  
Lithium Sulfur ◽  
Polysulfide Shuttle

A non-porous, cation-selective, lithiated Nafion membrane effectively suppresses the polysulfide-shuttle. The Li–S battery system with the lithiated Nafion membrane exhibits significantly enhanced cyclability compared to the cells with the traditional liquid-electrolyte integrated porous separator.

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...

scholarly journals Effective Suppression of the Polysulfide Shuttle Effect in Lithium–Sulfur Batteries by Implementing rGO–PEDOT:PSS-Coated Separators via Air-Controlled Electrospray

ACS Omega ◽  
2018 ◽  
Vol 3 (12) ◽  
pp. 16465-16471 ◽  
Author(s):  
Jin Hong Lee ◽  
Jisoo Kang ◽  
Seung-Wan Kim ◽  
Willy Halim ◽  
Margaret W. Frey ◽  
...  
Keyword(s):  
Shuttle Effect ◽  
Effective Suppression ◽  
Lithium Sulfur Batteries ◽  
Lithium Sulfur ◽  
Polysulfide Shuttle

Inhibiting Polysulfide Shuttle in Lithium-Sulfur Batteries through Low-Ion-Pairing Salts and a Triflamide Solvent

2017 ◽  
Vol 56 (22) ◽  
pp. 6192-6197 ◽  
Author(s):  
Abhinandan Shyamsunder ◽  
Witali Beichel ◽  
Petra Klose ◽  
Quan Pang ◽  
Harald Scherer ◽  
...  
Keyword(s):  
Ion Pairing ◽  
Lithium Sulfur Batteries ◽  
Lithium Sulfur ◽  
Polysulfide Shuttle

scholarly journals Three-dimensional image based modelling of transport parameters in lithium–sulfur batteries

2019 ◽  
Vol 21 (8) ◽  
pp. 4145-4154 ◽  
Author(s):  
Chun Tan ◽  
Matthew D. R. Kok ◽  
Sohrab R. Daemi ◽  
Daniel J. L. Brett ◽  
Paul R. Shearing
Keyword(s):  
Computed Tomography ◽  
Electrical Conductivity ◽  
Three Dimensional ◽  
Transport Parameters ◽  
X Ray ◽  
Dimensional Image ◽  
Molecular Diffusivity ◽  
Lithium Sulfur Batteries ◽  
Sulfur Electrode ◽  
Lithium Sulfur

A sulfur electrode was imaged with X-ray micro and nano computed tomography for the modelling of effective molecular diffusivity and electrical conductivity through flux based simulations.

A Mn3O4 nano-wall array based binder-free cathode for high performance lithium–sulfur batteries

2017 ◽  
Vol 5 (14) ◽  
pp. 6447-6454 ◽  
Author(s):  
Junling Guo ◽  
Xiaolong Zhang ◽  
Xinyu Du ◽  
Fengxiang Zhang
Keyword(s):  
High Performance ◽  
Lithium Sulfur Batteries ◽  
Binder Free ◽  
Lithium Sulfur ◽  
Polysulfide Shuttle

Nano-sheet array structured, highly stable Mn3O4 (compared with MnO2) provides long-lasting suppression of polysulfide shuttle in lithium sulfur batteries.

2D MXene nanosheets enable small-sulfur electrodes to be flexible for lithium–sulfur batteries

Nanoscale ◽  
2019 ◽  
Vol 11 (17) ◽  
pp. 8442-8448 ◽  
Author(s):  
Qian Zhao ◽  
Qizhen Zhu ◽  
Jiawei Miao ◽  
Peng Zhang ◽  
Bin Xu
Keyword(s):  
Rate Performance ◽  
Lithium Sulfur Batteries ◽  
Sulfur Electrode ◽  
Lithium Sulfur

A flexible small-sulfur electrode with MXene as a conductive binder and flexible backbone is constructed combining good flexibility, stable cycling and good rate performance.

Inhibiting polysulfide shuttling using dual-functional nanowire/nanotube modified layers for highly stable lithium–sulfur batteries

2019 ◽  
Vol 43 (37) ◽  
pp. 14708-14713 ◽  
Author(s):  
Yizhou Wang ◽  
Wenhui Liu ◽  
Ruiqing Liu ◽  
Peifeng Pan ◽  
Liyao Suo ◽  
...  
Keyword(s):  
High Conductivity ◽  
Shuttle Effect ◽  
Dual Functional ◽  
Strong Adsorption ◽  
Lithium Sulfur Batteries ◽  
Adsorption Capability ◽  
Lithium Sulfur ◽  
Polysulfide Shuttle

Dual-functional MnO2 nanowire/CNT modified layers were prepared to inhibit the polysulfide shuttle effect utilizing their strong adsorption capability and high conductivity.

scholarly journals Exploring reaction dynamics in lithium–sulfur batteries by time-resolved operando sulfur K-edge X-ray absorption spectroscopy

2019 ◽  
Vol 55 (34) ◽  
pp. 4993-4996 ◽  
Author(s):  
Enyue Zhao ◽  
Junyang Wang ◽  
Feng Li ◽  
Zheng Jiang ◽  
Xiao-Qing Yang ◽  
...  
Keyword(s):  
Absorption Spectroscopy ◽  
Reaction Dynamics ◽  
Conversion Process ◽  
Time Resolved ◽  
X Ray ◽  
Lithium Sulfur Batteries ◽  
X Ray Absorption ◽  
Sulfur Electrode ◽  
Lithium Sulfur

The multistep kinetic-determining conversion process of a sulfur electrode is directly revealed through time-resolved operando X-ray absorption spectroscopy.

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