Porous Carbon Nanosphere with Multiple Heteroatom Doping Derived from Silicon Oxycarbonitride as Sulfur Host for Lithium‐Sulfur Batteries

2021 ◽  
Author(s):  
Qingqing Chen ◽  
Jinlong Hu ◽  
Jiqun Lu ◽  
Youpeng Li ◽  
Lingzhi Zhang
Keyword(s):  
Porous Carbon ◽  
Heteroatom Doping ◽  
Lithium Sulfur Batteries ◽  
Sulfur Host ◽  
Silicon Oxycarbonitride ◽  
Lithium Sulfur

An N-doped porous carbon/MXene composite as a sulfur host for lithium–sulfur batteries

2019 ◽  
Vol 6 (10) ◽  
pp. 2894-2899 ◽  
Author(s):  
Youquan Zhang ◽  
Wenwen Tang ◽  
Renming Zhan ◽  
Heng Liu ◽  
Hao Chen ◽  
...  
Keyword(s):  
Sulfur Content ◽  
Porous Carbon ◽  
Lithium Sulfur Batteries ◽  
Sulfur Host ◽  
Multiple Adsorption ◽  
Lithium Sulfur

The sulfur content of the composite can reach 80%, and the composite has multiple adsorption for polysulfides.

scholarly journals Fast conversion of lithium (poly)sulfides in lithium–sulfur batteries using three-dimensional porous carbon

RSC Advances ◽  
2021 ◽  
Vol 11 (41) ◽  
pp. 25266-25273
Author(s):  
Xinghua Liang ◽  
Xi Wu ◽  
Shuaibo Zeng ◽  
Wei Xu ◽  
Xingtao Jiang ◽  
...  
Keyword(s):  
Porous Carbon ◽  
Three Dimensional ◽  
Cycling Stability ◽  
Lithium Sulfur Batteries ◽  
Electrochemical Cycling ◽  
Sulfur Host ◽  
Lithium Sulfur

A three-dimensional porous carbon was prepared as a sulfur host. It effectively restrains dissolution of polysulfides by improving the conversion kinetics between polysulfides, thereby enhancing the electrochemical cycling stability.

Rooting bismuth oxide nanosheets into porous carbon nanoboxes as a sulfur immobilizer for lithium–sulfur batteries

2019 ◽  
Vol 7 (12) ◽  
pp. 7074-7081 ◽  
Author(s):  
Handing Liu ◽  
Ziliang Chen ◽  
Lin Zhou ◽  
Xiao Li ◽  
Ke Pei ◽  
...  
Keyword(s):  
Bismuth Oxide ◽  
Porous Carbon ◽  
Lithium Sulfur Batteries ◽  
Sulfur Host ◽  
Co Doped ◽  
Lithium Sulfur

A sulfur host cathode has been constructed by rooting bismuth oxide nanosheets into charge coupled Co/N-co-doped porous carbon nanoboxes.

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