Propelling Polysulfide Conversion by Defect-Rich MoS2 Nanosheets for High-Performance Lithium–Sulfur Batteries

2019 ◽  
Vol 11 (23) ◽  
pp. 20788-20795 ◽  
Author(s):  
Mengmeng Liu ◽  
Congcong Zhang ◽  
Junming Su ◽  
Xiang Chen ◽  
Tianye Ma ◽  
...  
Keyword(s):  
High Performance ◽  
Mos2 Nanosheets ◽  
Lithium Sulfur Batteries ◽  
Lithium Sulfur

MoS2 nanosheets grown on hollow carbon spheres as a strong polysulfide anchor for high performance lithium sulfur batteries

Nanoscale ◽  
2020 ◽  
Vol 12 (46) ◽  
pp. 23636-23644
Author(s):  
Miaoran Li ◽  
Huiyuan Peng ◽  
Yang Pei ◽  
Fang Wang ◽  
Ying Zhu ◽  
...  
Keyword(s):  
Electrochemical Properties ◽  
High Performance ◽  
Carbon Spheres ◽  
Mos2 Nanosheets ◽  
Adsorption Ability ◽  
Strong Adsorption ◽  
Lithium Sulfur Batteries ◽  
Hollow Carbon ◽  
Hollow Carbon Spheres ◽  
Lithium Sulfur

The MoS2 nanosheets grown at the surface of hollow carbon spheres with uniform morphology exhibit excellent electrochemical properties and strong adsorption ability on lithium polysulfides.

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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