A binder-free lithium-sulfur battery cathode using three-dimensional porous g-C3N4 nanoflakes as sulfur host displaying high binding energies with lithium polysulfides

2021 ◽  
pp. 160629
Author(s):  
Haikuo Zhang ◽  
Xirong Lin ◽  
Jinjin Li ◽  
Tianli Han ◽  
Mengfei Zhu ◽  
...  
Keyword(s):  
Three Dimensional ◽  
Binding Energies ◽  
Lithium Sulfur Battery ◽  
High Binding ◽  
Binder Free ◽  
Sulfur Host ◽  
Sulfur Battery ◽  
Lithium Sulfur

A three-dimensional cathode matrix with bi-confinement effect of polysulfide for lithium-sulfur battery

2018 ◽  
Vol 427 ◽  
pp. 396-404 ◽  
Author(s):  
Ren-Sheng Song ◽  
Bo Wang ◽  
Ting-Ting Ruan ◽  
Lei Wang ◽  
Hao Luo ◽  
...  
Keyword(s):  
Three Dimensional ◽  
Confinement Effect ◽  
Lithium Sulfur Battery ◽  
Sulfur Battery ◽  
Lithium Sulfur

Assembling Carbon Pores into Carbon Sheets: Rational Design of Three-Dimensional Carbon Networks for a Lithium–Sulfur Battery

2019 ◽  
Vol 11 (6) ◽  
pp. 5911-5918 ◽  
Author(s):  
Shuo Feng ◽  
Junhua Song ◽  
Chengzhou Zhu ◽  
Qiurong Shi ◽  
Dong Liu ◽  
...  
Keyword(s):  
Rational Design ◽  
Three Dimensional ◽  
Lithium Sulfur Battery ◽  
Carbon Networks ◽  
Sulfur Battery ◽  
Lithium Sulfur

Sulfur impregnation in polypyrrole-modified MnO2 nanotubes: efficient polysulfide adsorption for improved lithium–sulfur battery performance

Nanoscale ◽  
2019 ◽  
Vol 11 (20) ◽  
pp. 10097-10105 ◽  
Author(s):  
Pengcheng Du ◽  
Wenli Wei ◽  
Yuman Dong ◽  
Dong Liu ◽  
Qi Wang ◽  
...  
Keyword(s):  
Outer Layer ◽  
Specific Capacity ◽  
Cycling Performance ◽  
Lithium Sulfur Battery ◽  
Highly Efficient ◽  
Hollow Interior ◽  
Sulfur Host ◽  
Sulfur Battery ◽  
Lithium Sulfur

PPy-coated MnO2 nanotubes were fabricated as a highly efficient sulfur host. Hollow interior of the MnO2 nanotubes and the polypyrrole outer layer can effectively improve the specific capacity and maintain an extremely stable cycling performance.

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