scholarly journals Rational design of zwitterionic porous organic framework loading Co (II) ions to host sulfur and synergistically boost polysulfides redox kinetics for lithium sulfur batteries

2022 ◽  
Author(s):  
Miao Sun ◽  
Gaojie Yan ◽  
Haifeng Ji ◽  
Yi Feng ◽  
Xiaojie Zhang ◽  
...  
Keyword(s):  
Rational Design ◽  
Volume Changes ◽  
Shuttle Effect ◽  
Redox Kinetics ◽  
Lithium Sulfur Batteries ◽  
Kinetics Of ◽  
Porous Organic Framework ◽  
Lithium Sulfur ◽  
Organic Framework

In the development of lithium-sulfur batteries (LiSBs), the irreversible volume changes, annoying shuttle effect and slow conversion kinetics of lithium polysulfides (LiPSs) are main obstacles for further commercialization. Therefore, a...

Metal–organic framework derived yolk–shell NiS2/carbon spheres for lithium–sulfur batteries with enhanced polysulfide redox kinetics

2019 ◽  
Vol 55 (22) ◽  
pp. 3243-3246 ◽  
Author(s):  
Yaxi Tian ◽  
Huawen Huang ◽  
Guoxue Liu ◽  
Ran Bi ◽  
Lei Zhang
Keyword(s):  
Shell Structure ◽  
Metal Organic Framework ◽  
Electrochemical Performances ◽  
Carbon Spheres ◽  
Redox Kinetics ◽  
Lithium Sulfur Batteries ◽  
Metal Organic ◽  
Kinetics Of ◽  
Lithium Sulfur ◽  
Organic Framework

A yolk–shell NiS2/C–S cathode exhibits enhanced electrochemical performances in lithium–sulfur batteries due to the improved redox kinetics of polysulfide confined within the yolk–shell structure.

Metallic C5N Monolayers as Efficient Catalysts for Accelerating Redox Kinetics of Sulfur in Lithium-Sulfur Batteries

2021 ◽  
Author(s):  
Zhihao Wang ◽  
zhihao zeng ◽  
Wei Nong ◽  
Zhen Yang ◽  
Chenze Qi ◽  
...  
Keyword(s):  
Energy Storage ◽  
Energy Storage Devices ◽  
Shuttle Effect ◽  
Storage Devices ◽  
Redox Kinetics ◽  
Lithium Sulfur Batteries ◽  
Commercial Applications ◽  
Sulfur Battery ◽  
Kinetics Of ◽  
Lithium Sulfur

Lithium sulfur battery is one of the most promising applicants for the next generation of energy storage devices whose commercial applications are impeded by the key issue of shuttle effect....

Enhanced polysulfide redox kinetics electro-catalyzed by cobalt phthalocyanine for advanced lithium–sulfur batteries

2018 ◽  
Vol 6 (35) ◽  
pp. 17132-17141 ◽  
Author(s):  
Wenlong Huang ◽  
Zejing Lin ◽  
Huitian Liu ◽  
Ren Na ◽  
Jianhua Tian ◽  
...  
Keyword(s):  
Cobalt Phthalocyanine ◽  
Redox Kinetics ◽  
Lithium Sulfur Batteries ◽  
Kinetics Of ◽  
Lithium Sulfur

Cobalt phthalocyanine as a novel electrocatalyst enhances the redox kinetics of polysulfide species effectively for lithium–sulfur batteries.

V2CTX Catalyzes Polysulfide Conversion to Enhance Redox Kinetics of Li−S Batteries

2022 ◽  
Author(s):  
Fengfeng Han ◽  
Qi Jin ◽  
Junpeng Xiao ◽  
Lili Wu ◽  
Xitian Zhang
Keyword(s):  
Energy Storage ◽  
Storage System ◽  
Energy Storage System ◽  
Redox Kinetics ◽  
Lithium Sulfur Batteries ◽  
The Future ◽  
Kinetics Of ◽  
Lithium Sulfur

Lithium–sulfur batteries (LBSs) have potential to become the future energy storage system, yet they are plagued by the sluggish redox kinetics. Therefore, enhancing the redox kinetics of polysulfide is a...

Rational design of free-standing 3D porous MXene/rGO hybrid aerogels as polysulfide reservoirs for high-energy lithium–sulfur batteries

2019 ◽  
Vol 7 (11) ◽  
pp. 6507-6513 ◽  
Author(s):  
Jianjun Song ◽  
Xin Guo ◽  
Jinqiang Zhang ◽  
Yi Chen ◽  
Chaoyue Zhang ◽  
...  
Keyword(s):  
Rational Design ◽  
High Energy ◽  
Free Standing ◽  
Shuttle Effect ◽  
Lithium Sulfur Batteries ◽  
Overall Performance ◽  
Hybrid Aerogels ◽  
First Time ◽  
Lithium Sulfur ◽  
Hybrid Aerogel

A Ti3C2Tx MXene/rGO hybrid aerogel is applied for the first time as a free-standing polysulfide reservoir to inhibit the shuttle effect and improve the overall performance of Li–S batteries.

TiN@C nanocages as multifunctional sulfur hosts for superior lithium-sulfur batteries

2021 ◽  
Author(s):  
Ning Zhang ◽  
Shuangshuang Zheng ◽  
Menglong Zhao ◽  
Yang Lu ◽  
Jinbing Cheng ◽  
...  
Keyword(s):  
Performance Improvement ◽  
Shuttle Effect ◽  
Redox Kinetics ◽  
Lithium Sulfur Batteries ◽  
Sulfur Hosts ◽  
Lithium Sulfur

The lithium polysulfides (LiPSs) shuttle effect and low redox kinetics is the key problem that hinders the performance improvement and prevents the achievement of commercial requirement for lithium-sulfur batteries (LSBs),...

Powering Lithium-sulfur Batteries by the Ultrathin Sulfurized Polyacrylonitrile Nanosheets

Nanoscale ◽  
2021 ◽  
Author(s):  
Ke Wang ◽  
Teng Zhao ◽  
Nanxiang Zhang ◽  
Tao Feng ◽  
Li Li ◽  
...  
Keyword(s):  
Cathode Material ◽  
Redox Mechanism ◽  
Redox Kinetics ◽  
Lithium Sulfur Batteries ◽  
Kinetics Of ◽  
Lithium Sulfur

Sulfurized polyacrylonitrile (SPAN) is a promising cathode material for stable lithium-sulfur (Li-S) batteries due to its shuttle-free redox mechanism. However, the redox kinetics of SPAN needs to be enhanced to...

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