in situ engineered ultrafine NiS2-ZnS heterostructures in micro–mesoporous carbon spheres accelerating polysulfide redox kinetics for high-performance lithium–sulfur batteries

Nanoscale ◽  
2020 ◽  
Vol 12 (30) ◽  
pp. 16201-16207
Author(s):  
Zhanshuang Jin ◽  
Tianning Lin ◽  
Hongfeng Jia ◽  
Bingqiu Liu ◽  
Qi Zhang ◽  
...  
Keyword(s):  
Synergistic Effect ◽  
Mesoporous Carbon ◽  
High Performance ◽  
Chemical Adsorption ◽  
Carbon Spheres ◽  
Redox Kinetics ◽  
Lithium Sulfur Batteries ◽  
Lithium Sulfur

A combination of uNiS2-ZnS and micro–mesoporous carbon perfectly achieves a synergistic effect for the physical confinement and chemical adsorption/catalysis of polysulfides.

Rational design of well-dispersed ultrafine CoS2 nanocrystals in micro–mesoporous carbon spheres with a synergistic effect for high-performance lithium–sulfur batteries

2020 ◽  
Vol 8 (21) ◽  
pp. 10885-10890 ◽  
Author(s):  
Zhanshuang Jin ◽  
Ming Zhao ◽  
Tianning Lin ◽  
Bingqiu Liu ◽  
Qi Zhang ◽  
...  
Keyword(s):  
Synergistic Effect ◽  
Mesoporous Carbon ◽  
High Performance ◽  
Rational Design ◽  
New Method ◽  
Rate Performance ◽  
Carbon Spheres ◽  
Lithium Sulfur Batteries ◽  
Sulfur Host ◽  
Lithium Sulfur

Micro–mesoporous carbon (MMC) embedded with well-dispersed ultrafine CoS2 (uCoS2) nanocrystals as an efficient sulfur host is prepared by a new method. As a result, a S/uCoS2@MMC cathode exhibits outstanding cycling stability and rate performance.

Mesoporous carbon spheres with controlled porosity for high-performance lithium–sulfur batteries

2015 ◽  
Vol 285 ◽  
pp. 469-477 ◽  
Author(s):  
Dexian Wang ◽  
Aiping Fu ◽  
Hongliang Li ◽  
Yiqian Wang ◽  
Peizhi Guo ◽  
...  
Keyword(s):  
Mesoporous Carbon ◽  
High Performance ◽  
Carbon Spheres ◽  
Lithium Sulfur Batteries ◽  
Controlled Porosity ◽  
Lithium Sulfur

Crosslinked cyanometallate–chitosan nanosheet assembled aerogels as efficient catalysts to boost polysulfide redox kinetics in lithium–sulfur batteries

2020 ◽  
Vol 8 (37) ◽  
pp. 19262-19268
Author(s):  
Zhengsong Fang ◽  
Xuanhe Hu ◽  
Chenhao Shu ◽  
Junhua Jian ◽  
Jie Liu ◽  
...  
Keyword(s):  
High Performance ◽  
Redox Kinetics ◽  
Lithium Sulfur Batteries ◽  
Novel Catalyst ◽  
Lithium Sulfur

A novel catalyst based on crosslinked cyanometalate/chitosan nanosheet-assembled aerogel boosts adsorption and conversion of polysulfides for high-performance Li–S batteries.

Construction of a stable lithium sulfide membrane to greatly confine polysulfides for high performance lithium–sulfur batteries

2018 ◽  
Vol 6 (18) ◽  
pp. 8655-8661 ◽  
Author(s):  
Chao Wu ◽  
Chunxian Guo ◽  
JingGao Wu ◽  
Wei Ai ◽  
Ting Yu ◽  
...  
Keyword(s):  
Discharge Current ◽  
High Performance ◽  
Material Surface ◽  
Lithium Sulfur Battery ◽  
Galvanostatic Discharge ◽  
Lithium Sulfide ◽  
Lithium Sulfur Batteries ◽  
Sulfur Battery ◽  
Lithium Sulfur

A stable lithium sulfide membrane is constructedin situto wrap the mixed sulfur/C material surface of a lithium–sulfur battery (LSB) by delicately tuning the galvanostatic discharge current.

Full‐Range Redox Mediation on Sulfur Redox Kinetics for High‐Performance Lithium–Sulfur Batteries

2021 ◽  
Author(s):  
Yan-Qi Peng ◽  
Meng Zhao ◽  
Zi-Xian Chen ◽  
Qian Cheng ◽  
Yiran Liu ◽  
...  
Keyword(s):  
High Performance ◽  
Full Range ◽  
Redox Kinetics ◽  
Lithium Sulfur Batteries ◽  
Lithium Sulfur
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