High sulfur loading composite wrapped by 3D nitrogen-doped graphene as a cathode material for lithium–sulfur batteries

2014 ◽  
Vol 2 (14) ◽  
pp. 5018-5023 ◽  
Author(s):  
Chao Wang ◽  
Kai Su ◽  
Wang Wan ◽  
Hua Guo ◽  
Henghui Zhou ◽  
...  
Keyword(s):  
Cathode Material ◽  
Rate Capability ◽  
Composite Cathode ◽  
Nitrogen Doped ◽  
High Sulfur Content ◽  
Lithium Sulfur Batteries ◽  
Nitrogen Doped Graphene ◽  
Doped Graphene ◽  
Lithium Sulfur ◽  
High Sulfur Loading

A sulfur composite cathode material based on 3D N-doped graphene has a high sulfur content of 87.6 wt% and shows an excellent rate capability and cyclability.

A three-dimensional nitrogen-doped graphene framework decorated with an atomic layer deposited ultrathin V2O5 layer for lithium sulfur batteries with high sulfur loading

2020 ◽  
Vol 8 (24) ◽  
pp. 12106-12113 ◽  
Author(s):  
Xiaowei Liu ◽  
Zhaohuai Li ◽  
Xiaobin Liao ◽  
Xufeng Hong ◽  
Yan Li ◽  
...  
Keyword(s):  
Three Dimensional ◽  
Energy Systems ◽  
Atomic Layer ◽  
Nitrogen Doped ◽  
Lithium Sulfur Batteries ◽  
Nitrogen Doped Graphene ◽  
Doped Graphene ◽  
High Theoretical Capacity ◽  
Lithium Sulfur ◽  
High Sulfur Loading

Lithium–sulfur batteries with ultra-high theoretical capacity have gradually become candidates to replace existing energy systems.

Atomic layer deposited TiO2on a nitrogen-doped graphene/sulfur electrode for high performance lithium–sulfur batteries

2016 ◽  
Vol 9 (4) ◽  
pp. 1495-1503 ◽  
Author(s):  
Mingpeng Yu ◽  
Junsheng Ma ◽  
Hongquan Song ◽  
Aiji Wang ◽  
Fuyang Tian ◽  
...  
Keyword(s):  
High Performance ◽  
Coulombic Efficiency ◽  
Rate Capability ◽  
Atomic Layer ◽  
Nitrogen Doped ◽  
Lithium Sulfur Batteries ◽  
Nitrogen Doped Graphene ◽  
Doped Graphene ◽  
Superior Cycling Stability ◽  
Lithium Sulfur

A nitrogen-doped graphene/sulfur composite was further modified with atomic layers of TiO2and used as the cathode of lithium–sulfur batteries, exhibiting superior cycling stability, good rate capability and high coulombic efficiency.

Nitrogen doped porous carbon fiber/vertical graphene as efficient polysulfide conversion catalyst for high performance lithium sulfur batteries

2021 ◽  
Author(s):  
junsheng lin ◽  
Yangcheng Mo ◽  
Shiwen Li ◽  
Jie Yu
Keyword(s):  
High Performance ◽  
Practical Application ◽  
Nitrogen Doped ◽  
High Sulfur Content ◽  
Slow Kinetics ◽  
Lithium Sulfur Batteries ◽  
Conversion Catalyst ◽  
Kinetics Of ◽  
Lithium Sulfur ◽  
High Sulfur Loading

Under high sulfur loading, high sulfur content and low electrolyte/sulfur ratio (E/S), the practical application of lithium sulfur (Li–S) batteries is seriously limited by the negative and slow kinetics of...

SnS2/TiO2 nanohybrids chemically bonded on nitrogen-doped graphene for lithium–sulfur batteries: synergy of vacancy defects and heterostructures

Nanoscale ◽  
2018 ◽  
Vol 10 (33) ◽  
pp. 15505-15512 ◽  
Author(s):  
Xuecheng Li ◽  
Guanlun Guo ◽  
Ning Qin ◽  
Zhao Deng ◽  
Zhouguang Lu ◽  
...  
Keyword(s):  
Vacancy Defects ◽  
Nitrogen Doped ◽  
Lithium Sulfur Batteries ◽  
Nitrogen Doped Graphene ◽  
Doped Graphene ◽  
Lithium Sulfur

Few-layer, sulfur-deficient SnS2 sheets and TiO2 nanocrystals grown on N-doped graphene serve as an efficient polysulfide mediator.

High-Rate, Ultralong Cycle-Life Lithium/Sulfur Batteries Enabled by Nitrogen-Doped Graphene

Nano Letters ◽  
2014 ◽  
Vol 14 (8) ◽  
pp. 4821-4827 ◽  
Author(s):  
Yongcai Qiu ◽  
Wanfei Li ◽  
Wen Zhao ◽  
Guizhu Li ◽  
Yuan Hou ◽  
...  
Keyword(s):  
Cycle Life ◽  
High Rate ◽  
Nitrogen Doped ◽  
Lithium Sulfur Batteries ◽  
Nitrogen Doped Graphene ◽  
Doped Graphene ◽  
Lithium Sulfur
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