Enabling effective polysulfide trapping and high sulfur loading via a pyrrole modified graphene foam host for advanced lithium–sulfur batteries

2017 ◽  
Vol 5 (16) ◽  
pp. 7309-7315 ◽  
Author(s):  
Kun Zhang ◽  
Keyu Xie ◽  
Kai Yuan ◽  
Wei Lu ◽  
Shitian Hu ◽  
...  
Keyword(s):  
Electrochemical Performances ◽  
Chemical Absorption ◽  
Graphene Foam ◽  
3D Graphene ◽  
Lithium Sulfur Batteries ◽  
Physical Entrapment ◽  
Modified Graphene ◽  
Lithium Sulfur ◽  
High Sulfur Loading

A Py-GF@S cathode with high sulfur loading has been synthesized and it displays excellent electrochemical performances via chemical absorption by pyrrole and physical entrapment of polysulfides by 3D graphene foam.

Porous 3D graphene-based biochar materials with high areal sulfur loading for lithium–sulfur batteries

2018 ◽  
Vol 2 (10) ◽  
pp. 2197-2205 ◽  
Author(s):  
Daoqing Liu ◽  
Qianwei Li ◽  
Jinbao Hou ◽  
Huazhang Zhao
Keyword(s):  
3D Graphene ◽  
Graphene Composite ◽  
Pomelo Peel ◽  
Lithium Sulfur Batteries ◽  
Lithium Sulfur ◽  
High Sulfur Loading

A novel pomelo peel biochar integrated graphene composite was applied as a cathode host for Li–S batteries with high sulfur loading.

Separator modified by Ketjen black for enhanced electrochemical performance of lithium–sulfur batteries

RSC Advances ◽  
2016 ◽  
Vol 6 (17) ◽  
pp. 13680-13685 ◽  
Author(s):  
Di Zhao ◽  
Xinye Qian ◽  
Lina Jin ◽  
Xiaolong Yang ◽  
Shanwen Wang ◽  
...  
Keyword(s):  
Electrochemical Performance ◽  
Cathode Side ◽  
Electrochemical Performances ◽  
Lithium Sulfur Batteries ◽  
Enhanced Electrochemical Performance ◽  
Lithium Sulfur

A routine separator modified by a Ketjen black (KB) layer on the cathode side has been investigated to improve the electrochemical performances of Li–S batteries.

Super heating/cooling rate enabled by microwave shock on polymeric graphene foam for high performance Lithium–Sulfur batteries

Carbon ◽  
2021 ◽  
Vol 173 ◽  
pp. 809-816
Author(s):  
Yiyang Liu ◽  
Yan Zhang ◽  
Yang Liu ◽  
Jie Zhu ◽  
Zhen Ge ◽  
...  
Keyword(s):  
Cooling Rate ◽  
High Performance ◽  
Graphene Foam ◽  
Lithium Sulfur Batteries ◽  
Lithium Sulfur

Free-Standing Mn3O4@CNF/S Paper Cathodes with High Sulfur Loading for Lithium–Sulfur Batteries

2018 ◽  
Vol 10 (16) ◽  
pp. 13406-13412 ◽  
Author(s):  
Xin Chen ◽  
Lixia Yuan ◽  
Zhangxiang Hao ◽  
Xiaoxiao Liu ◽  
Jingwei Xiang ◽  
...  
Keyword(s):  
Free Standing ◽  
Lithium Sulfur Batteries ◽  
Lithium Sulfur ◽  
High Sulfur Loading

scholarly journals Lithium-Sulfur Batteries: 3D CNTs/Graphene-S-Al3 Ni2 Cathodes for High-Sulfur-Loading and Long-Life Lithium-Sulfur Batteries (Adv. Sci. 7/2018)

2018 ◽  
Vol 5 (7) ◽  
pp. 1870043 ◽  
Author(s):  
Zeqing Guo ◽  
Huagui Nie ◽  
Zhi Yang ◽  
Wuxing Hua ◽  
Chunping Ruan ◽  
...  
Keyword(s):  
Lithium Sulfur Batteries ◽  
Long Life ◽  
Lithium Sulfur ◽  
High Sulfur Loading

Functionalized N-doped hollow carbon spheres as sulfur host with enhanced electrochemical performances of lithium-sulfur batteries

Ionics ◽  
2018 ◽  
Vol 25 (2) ◽  
pp. 503-511 ◽  
Author(s):  
Xiaoping Li ◽  
Zhenghui Pan ◽  
Zihao Li ◽  
Yaotang Zhong ◽  
Xianshu Wang ◽  
...  
Keyword(s):  
Electrochemical Performances ◽  
Carbon Spheres ◽  
Lithium Sulfur Batteries ◽  
Sulfur Host ◽  
Hollow Carbon ◽  
Hollow Carbon Spheres ◽  
Lithium Sulfur

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...

Sign in / Sign up

Export Citation Format

Share Document