Multifunctional vanadium nitride@N-doped carbon composites for kinetically enhanced lithium–sulfur batteries

2018 ◽  
Vol 42 (7) ◽  
pp. 5109-5116 ◽  
Author(s):  
Lin Zhu ◽  
Chuanchuan Li ◽  
Wenjiao Ren ◽  
Mingyang Qin ◽  
Liqiang Xu
Keyword(s):  
Carbon Composite ◽  
Vanadium Nitride ◽  
Carbon Composites ◽  
Electrochemical Performances ◽  
Redox Kinetics ◽  
Lithium Sulfur Batteries ◽  
Sulfur Host ◽  
Kinetics Of ◽  
Lithium Sulfur

VN@N-doped carbon composite was fabricated as sulfur host to enhance the redox kinetics of Li–S batteries, which displayed remarkable electrochemical performances.

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.

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.

Functionalized N-doped hollow carbon spheres as sulfur host with enhanced electrochemical performances of lithium-sulfur batteries

Ionics ◽  
2018 ◽  
Vol 25 (2) ◽  
pp. 503-511 ◽  
Author(s):  
Xiaoping Li ◽  
Zhenghui Pan ◽  
Zihao Li ◽  
Yaotang Zhong ◽  
Xianshu Wang ◽  
...  
Keyword(s):  
Electrochemical Performances ◽  
Carbon Spheres ◽  
Lithium Sulfur Batteries ◽  
Sulfur Host ◽  
Hollow Carbon ◽  
Hollow Carbon Spheres ◽  
Lithium Sulfur

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...

In situ sulfur deposition route to obtain sulfur–carbon composite cathodes for lithium–sulfur batteries

2014 ◽  
Vol 2 (12) ◽  
pp. 4316-4323 ◽  
Author(s):  
W. G. Wang ◽  
X. Wang ◽  
L. Y. Tian ◽  
Y. L. Wang ◽  
S. H. Ye
Keyword(s):  
Reversible Capacity ◽  
Carbon Composite ◽  
Cycle Performance ◽  
Carbon Composites ◽  
Stable Cycle ◽  
Sulfur Deposition ◽  
Composite Cathodes ◽  
Lithium Sulfur Batteries ◽  
Lithium Sulfur

Sulfur–carbon composites were prepared by an in situ sulfur deposition route developed for the heterogeneous nucleation of sulfur into nanopores of conductive carbon black (CCB) by fumigation of Na2S4/CCB powder with HCl. The sulfur–carbon composites demonstrate enhanced reversible capacity and stable cycle performance.

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...

Accelerating Redox Kinetics of Lithium-Sulfur Batteries

2020 ◽  
Vol 2 (11) ◽  
pp. 1020-1033 ◽  
Author(s):  
Yi Chen ◽  
Xiaochun Gao ◽  
Dawei Su ◽  
Chengyin Wang ◽  
Guoxiu Wang
Keyword(s):  
Redox Kinetics ◽  
Lithium Sulfur Batteries ◽  
Kinetics Of ◽  
Lithium Sulfur
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