Sulfur-graphene composite with molybdenum particles for stabilizing lithium–sulfur batteries

RSC Advances ◽  
2015 ◽  
Vol 5 (3) ◽  
pp. 2096-2099 ◽  
Author(s):  
Zhaoling Ma ◽  
Qiuhong Liu ◽  
Shuangyin Wang
Keyword(s):  
Oxide Layer ◽  
Shuttle Effect ◽  
Graphene Composite ◽  
Lithium Sulfur Batteries ◽  
Lithium Sulfur ◽  
Molybdenum Particles

Mo particle coated with an oxide layer of MoO3 undergo reduction by polysulfides to MoO2, which effectively suppresses the shuttle effect in Li–S batteries.

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...

Sulfur–hydrazine hydrate-based chemical synthesis of sulfur@graphene composite for lithium–sulfur batteries

2018 ◽  
Vol 5 (4) ◽  
pp. 785-792 ◽  
Author(s):  
Jianmei Han ◽  
Baojuan Xi ◽  
Zhenyu Feng ◽  
Xiaojian Ma ◽  
Junhao Zhang ◽  
...  
Keyword(s):  
Graphene Oxide ◽  
Chemical Synthesis ◽  
Hydrazine Hydrate ◽  
Rate Capability ◽  
Graphene Composite ◽  
Reduced Graphene ◽  
Lithium Sulfur Batteries ◽  
Good Rate Capability ◽  
Lithium Sulfur ◽  
Excellent Stability

A sulfur–hydrazine hydrate chemistry-based method is reported here to integrate the sulfur and N-doped reduced graphene oxide to obtain S@N-rGO composite with 76% sulfur. The as-obtained S@N-rGO composite displays a good rate capability and excellent stability.

Designing 2D nickel hydroxide@graphene nanosheets composites to efficiently confine sulfur for highly stable lithium-sulfur batteries

2021 ◽  
Author(s):  
Pan Liu ◽  
Yuruo Qi ◽  
Sidra Jamil ◽  
Fangyuan Xiao ◽  
Wei Zhong ◽  
...  
Keyword(s):  
Nickel Hydroxide ◽  
Graphene Nanosheets ◽  
Shuttle Effect ◽  
Lithium Sulfur Batteries ◽  
Lithium Sulfur

The major challenge of lithium-sulfur batteries (LSBs) is the ‘‘shuttle effect’’ of polysulfide. Here, nickel hydroxide@graphene (Ni(OH)2@GR) is synthesized as a sulfur carrier by a simple refluxing method to confine...

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 Inhibiting Polysulfide Shuttling with a Graphene Composite Separator for Highly Robust Lithium-Sulfur Batteries

Joule ◽  
2018 ◽  
Vol 2 (10) ◽  
pp. 2091-2104 ◽  
Author(s):  
Tianyu Lei ◽  
Wei Chen ◽  
Weiqiang Lv ◽  
Jianwen Huang ◽  
Jian Zhu ◽  
...  
Keyword(s):  
Graphene Composite ◽  
Lithium Sulfur Batteries ◽  
Composite Separator ◽  
Lithium Sulfur

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
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