Promoting the synergistic effect of sulfur immobilization and polysulfides trapping by nitrogen functionalized interconnected hollow carbon nanocages for high-performance lithium–sulfur batteries

2021 ◽  
Vol 486 ◽  
pp. 229358
Author(s):  
Cheng Ma ◽  
Zhufeng Zheng ◽  
Xianfeng Jia ◽  
Xiaojun Liu ◽  
Jitong Wang ◽  
...  
Keyword(s):  
Synergistic Effect ◽  
High Performance ◽  
Lithium Sulfur Batteries ◽  
Hollow Carbon ◽  
Lithium Sulfur

Synergistic effect of cobalt, nitrogen-codoped hollow carbon sphere hosts for high performance lithium sulfur batteries

2020 ◽  
Vol 44 (15) ◽  
pp. 5965-5971
Author(s):  
Qihua Li ◽  
Jian Yang ◽  
Yue Zhao ◽  
Zengcheng Zhang ◽  
Chao Wang ◽  
...  
Keyword(s):  
Synergistic Effect ◽  
Electrochemical Performance ◽  
High Performance ◽  
Special Structure ◽  
Carbon Sphere ◽  
Hollow Carbon Sphere ◽  
Lithium Sulfur Batteries ◽  
Hollow Carbon ◽  
Lithium Sulfur

Co, N@CPDA-HCS exhibits better electrochemical performance due to the embedding of cobalt on the special structure as a host for sulfur.

SiO2@MoS2 core–shell nanocomposite layers with high lithium ion diffusion as a triple polysulfide shield for high performance lithium–sulfur batteries

2019 ◽  
Vol 7 (13) ◽  
pp. 7644-7653 ◽  
Author(s):  
Jingyi Wu ◽  
Na You ◽  
Xiongwei Li ◽  
Hongxia Zeng ◽  
Shuai Li ◽  
...  
Keyword(s):  
Synergistic Effect ◽  
High Performance ◽  
Lithium Ion ◽  
Core Shell ◽  
Ion Diffusion ◽  
Lithium Sulfur Batteries ◽  
Lithium Ion Diffusion ◽  
Lithium Sulfur

The synergistic effect of the SiO2@MoS2 core–shell nanocomposite simultaneously facilitates Li+ diffusion and provides triple confinement of polysulfides.

ZIF-8 derived hollow carbon to trap polysulfides for high performance lithium-sulfur batteries.

Nanoscale ◽  
2021 ◽  
Author(s):  
Md Masud Rana ◽  
Yusuke Yamauchi ◽  
Ian Gentle ◽  
Md. Shahriar A. Hossain ◽  
Mohammad Rejaul Kaiser ◽  
...  
Keyword(s):  
Energy Density ◽  
High Performance ◽  
Low Cost ◽  
Shuttle Effect ◽  
Lithium Sulfur Batteries ◽  
Solid Discharge ◽  
Discharge Product ◽  
Hollow Carbon ◽  
Lithium Sulfur

Lithium-sulfur batteries (LSBs) have been considered very promising due to their high theoretical energy density and low cost. However, the undesirable shuttle effect with solid discharge product Li2S, greatly impedes...

A Freestanding Hollow Carbon Nanosphere as Efficient Sulfur Hosts for High-Performance Lithium–Sulfur Batteries

2017 ◽  
Vol 9 (8) ◽  
pp. 1180-1184 ◽  
Author(s):  
Kaixiong Xiang ◽  
Xianyou Wang ◽  
Han Chen ◽  
Jun Hu ◽  
Hongbo Shu ◽  
...  
Keyword(s):  
High Performance ◽  
Lithium Sulfur Batteries ◽  
Hollow Carbon ◽  
Sulfur Hosts ◽  
Lithium Sulfur
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