Construction of a stable lithium sulfide membrane to greatly confine polysulfides for high performance lithium–sulfur batteries

2018 ◽  
Vol 6 (18) ◽  
pp. 8655-8661 ◽  
Author(s):  
Chao Wu ◽  
Chunxian Guo ◽  
JingGao Wu ◽  
Wei Ai ◽  
Ting Yu ◽  
...  
Keyword(s):  
Discharge Current ◽  
High Performance ◽  
Material Surface ◽  
Lithium Sulfur Battery ◽  
Galvanostatic Discharge ◽  
Lithium Sulfide ◽  
Lithium Sulfur Batteries ◽  
Sulfur Battery ◽  
Lithium Sulfur

A stable lithium sulfide membrane is constructedin situto wrap the mixed sulfur/C material surface of a lithium–sulfur battery (LSB) by delicately tuning the galvanostatic discharge current.

CeO2 nanodots decorated ketjen black for high performance lithium–sulfur batteries

RSC Advances ◽  
2016 ◽  
Vol 6 (112) ◽  
pp. 111190-111196 ◽  
Author(s):  
Xinye Qian ◽  
Lina Jin ◽  
Lin Zhu ◽  
Shanshan Yao ◽  
Dewei Rao ◽  
...  
Keyword(s):  
High Performance ◽  
Impregnation Method ◽  
Wet Impregnation ◽  
Lithium Sulfur Battery ◽  
Lithium Sulfur Batteries ◽  
Sulfur Battery ◽  
Wet Impregnation Method ◽  
Lithium Sulfur

A CeO2 nanodots decorated ketjen black composite was fabricated by a simple wet impregnation method and used as the host of sulfur for a lithium–sulfur battery.

A Well-Designed Polymer as a Three-in-One Multifunctional Binder for High-Performance Lithium-Sulfur Battery

2020 ◽  
Author(s):  
Jia-Jia Yuan ◽  
Qingran Kong ◽  
Zheng Huang ◽  
You-Zhi Song ◽  
Mingyang Li ◽  
...  
Keyword(s):  
High Performance ◽  
Cycle Life ◽  
Commercial Application ◽  
Lithium Sulfur Battery ◽  
Shuttle Effect ◽  
Lithium Sulfur Batteries ◽  
Cathode Structure ◽  
Sulfur Battery ◽  
Lithium Sulfur ◽  
Capacity Decay

The commercial application of lithium-sulfur batteries is mainly restricted by quick capacity decay and poor cycle life due to the shuttle effect, insulate nature of sulfur, and cathode structure pulverization....

Heteroatom dopings and hierarchical pores of graphene for synergistic improvement of lithium–sulfur battery performance

2018 ◽  
Vol 5 (5) ◽  
pp. 1053-1061 ◽  
Author(s):  
Jiahui Li ◽  
Caining Xue ◽  
Baojuan Xi ◽  
Hongzhi Mao ◽  
Yitai Qian ◽  
...  
Keyword(s):  
Synergistic Effect ◽  
High Performance ◽  
Rate Capability ◽  
Carbon Matrix ◽  
Cycling Stability ◽  
Lithium Sulfur Battery ◽  
Hierarchical Pores ◽  
Lithium Sulfur Batteries ◽  
Sulfur Battery ◽  
Lithium Sulfur

Lithium–sulfur batteries: Both the cycling stability and rate capability are adequately enhanced due to the synergistic effect of heteroatom dopings and hierarchical pores of carbon matrix, guiding the design of advanced scaffolds towards high-performance lithium–sulfur batteries.

Sodium polyacrylate-derived porous carbon nanosheets for high-performance lithium–sulfur batteries

2019 ◽  
Vol 3 (4) ◽  
pp. 942-947 ◽  
Author(s):  
Fancheng Meng ◽  
Xiaojing Fan ◽  
Aiming Xing ◽  
Han Liu ◽  
Changhao Lin ◽  
...  
Keyword(s):  
Cathode Material ◽  
Porous Carbon ◽  
High Performance ◽  
Superabsorbent Polymer ◽  
Sodium Polyacrylate ◽  
Carbon Nanosheets ◽  
Lithium Sulfur Battery ◽  
Lithium Sulfur Batteries ◽  
Sulfur Battery ◽  
Lithium Sulfur

A lithium–sulfur battery with a cathode material recycled from the superabsorbent polymer PAAS embedded in baby diapers.

Kinetics enhancement of lithium–sulfur batteries by interlinked hollow MoO2 sphere/nitrogen-doped graphene composite

2017 ◽  
Vol 5 (48) ◽  
pp. 25187-25192 ◽  
Author(s):  
Xian Wu ◽  
Ying Du ◽  
Pengxiang Wang ◽  
Lishuang Fan ◽  
Junhan Cheng ◽  
...  
Keyword(s):  
High Performance ◽  
Lithium Sulfur Battery ◽  
Nitrogen Doped ◽  
Graphene Composite ◽  
Lithium Sulfur Batteries ◽  
Nitrogen Doped Graphene ◽  
Doped Graphene ◽  
Sulfur Host ◽  
Sulfur Battery ◽  
Lithium Sulfur

This communication reports an interlinked MoO2 and N-rGO composite as sulfur host for high-performance lithium sulfur battery.

Fe2O3/rGO/CNT composite sulfur host with physical and chemical dual-encapsulation for high performance lithium-sulfur batteries

2021 ◽  
Author(s):  
Wei Dong ◽  
meng lingqiang ◽  
zhao meina ◽  
yang fang ◽  
Ding Shen ◽  
...  
Keyword(s):  
Lithium Ion Battery ◽  
Cathode Materials ◽  
High Performance ◽  
Lithium Ion ◽  
Lithium Sulfur Battery ◽  
Lithium Sulfur Batteries ◽  
Sulfur Host ◽  
Physical And Chemical ◽  
Sulfur Battery ◽  
Lithium Sulfur

Lithium sulfur battery is one of the promising alternatives to traditional lithium-ion battery, but the dissolution of polysulfides and the low conductivity of cathode materials are two important factors for...

Sulfur vacancies in Co9S8-x/N-doped graphene enhancing electrochemical kinetics to high-performance lithium sulfur batteries

2021 ◽  
Author(s):  
Haojie Li ◽  
Yihua Song ◽  
Kai Xi ◽  
Wei Wang ◽  
Sheng Liu ◽  
...  
Keyword(s):  
Cathode Materials ◽  
High Performance ◽  
Catalytic Conversion ◽  
High Energy ◽  
Electrochemical Kinetics ◽  
Lithium Sulfur Batteries ◽  
Doped Graphene ◽  
Sulfur Battery ◽  
Areal Capacity ◽  
Lithium Sulfur

A sufficient areal capacity is necessary for achieving high-energy lithium sulfur battery, which requires high enough sulfur loading in cathode materials. Therefore, kinetically fast catalytic conversion of polysulfide intermediates is...

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