Aqueous-processable polymer binder with strong mechanical and polysulfide-trapping properties for high performance of lithium–sulfur batteries

2018 ◽  
Vol 6 (38) ◽  
pp. 18660-18668 ◽  
Author(s):  
Huan Yi ◽  
Tu Lan ◽  
Yu Yang ◽  
Zhiwen Lei ◽  
Hongbo Zeng ◽  
...  
Keyword(s):  
Functional Groups ◽  
High Performance ◽  
Polymer Binder ◽  
Lithium Sulfur Batteries ◽  
Lithium Sulfur

A novel aqueous-processable polymer with multiple functional groups of catechol conjugated chitosan sulfate is developed as the binder of lithium sulfur batteries.

scholarly journals Reversible Crosslinked Polymer Binder for Recyclable Lithium Sulfur Batteries with High Performance

2020 ◽  
Vol 30 (36) ◽  
pp. 2003605 ◽  
Author(s):  
Zhimeng Liu ◽  
Xin He ◽  
Chen Fang ◽  
Luis E. Camacho‐Forero ◽  
Yangzhi Zhao ◽  
...  
Keyword(s):  
High Performance ◽  
Polymer Binder ◽  
Crosslinked Polymer ◽  
Lithium Sulfur Batteries ◽  
Lithium Sulfur

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...

Three-in-one cathode host based on Nb3O8/graphene superlattice heterostructures for high-performance Li–S batteries

2021 ◽  
Author(s):  
Chenhui WANG ◽  
Nobuyuki Sakai ◽  
Yasuo Ebina ◽  
Takayuki KIKUCHI ◽  
Monika Snowdon ◽  
...  
Keyword(s):  
Energy Storage ◽  
High Performance ◽  
Next Generation ◽  
Shuttle Effect ◽  
Lithium Sulfur Batteries ◽  
Graphene Superlattice ◽  
Lithium Sulfur

Lithium-sulfur batteries have high promise for application in next-generation energy storage. However, further advances have been hindered by various intractable challenges, particularly three notorious problems: the “shuttle effect”, sluggish kinetics...

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