Ammonia-free fabrication of ultrafine vanadium nitride nanoparticles as interfacial mediators for promoting electrochemical behaviors of lithium–sulfur batteries

Nanoscale ◽  
2021 ◽  
Vol 13 (10) ◽  
pp. 5292-5299
Author(s):  
Xueping Meng ◽  
Zhonglin Li ◽  
Zhibin Cheng ◽  
Pengyue Li ◽  
Ruihu Wang ◽  
...  
Keyword(s):  
Electrochemical Performance ◽  
Vanadium Nitride ◽  
Electrochemical Behaviors ◽  
Lithium Sulfur Batteries ◽  
Lithium Sulfur

One ammonia-free approach has been developed for the synthesis of ultrafine vanadium nitride (VN) nanoparticles. The presence of VN nanoparticles remarkably upgrades the electrochemical performance of lithium–sulfur batteries.

Separator modified by Ketjen black for enhanced electrochemical performance of lithium–sulfur batteries

RSC Advances ◽  
2016 ◽  
Vol 6 (17) ◽  
pp. 13680-13685 ◽  
Author(s):  
Di Zhao ◽  
Xinye Qian ◽  
Lina Jin ◽  
Xiaolong Yang ◽  
Shanwen Wang ◽  
...  
Keyword(s):  
Electrochemical Performance ◽  
Cathode Side ◽  
Electrochemical Performances ◽  
Lithium Sulfur Batteries ◽  
Enhanced Electrochemical Performance ◽  
Lithium Sulfur

A routine separator modified by a Ketjen black (KB) layer on the cathode side has been investigated to improve the electrochemical performances of Li–S batteries.

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