Porous Hollow Carbon Aerogel-Assembled Core@Polypyrrole Nanoparticle Shell as an Efficient Sulfur Host through a Tunable Molecular Self-Assembly Method for Rechargeable Lithium/Sulfur Batteries

2020 ◽  
Vol 8 (42) ◽  
pp. 15822-15833
Author(s):  
Xiaogang Gao ◽  
Ying Huang ◽  
Zheng Zhang ◽  
Saima Batool ◽  
Xiang Li ◽  
...  
Keyword(s):  
Self Assembly ◽  
Carbon Aerogel ◽  
Assembly Method ◽  
Lithium Sulfur Batteries ◽  
Sulfur Host ◽  
Hollow Carbon ◽  
Lithium Sulfur

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

A 3D nanostructure of graphene interconnected with hollow carbon spheres for high performance lithium–sulfur batteries

2015 ◽  
Vol 3 (21) ◽  
pp. 11395-11402 ◽  
Author(s):  
Shuangke Liu ◽  
Kai Xie ◽  
Zhongxue Chen ◽  
Yujie Li ◽  
Xiaobin Hong ◽  
...  
Keyword(s):  
Self Assembly ◽  
High Performance ◽  
High Rate ◽  
Carbon Spheres ◽  
Sulfur Cathode ◽  
Assembly Method ◽  
Lithium Sulfur Batteries ◽  
Hollow Carbon ◽  
High Rate Performance ◽  
Hollow Carbon Spheres

A novel 3D rGO–HCS nanostructure was designed via a hydrothermal self-assembly method. When used as a sulfur cathode, it delivers a low capacity-decay rate of 0.052% per cycle after 400 cycles and shows a high rate performance.

scholarly journals A highly efficient double-hierarchical sulfur host for advanced lithium–sulfur batteries

2018 ◽  
Vol 9 (3) ◽  
pp. 666-675 ◽  
Author(s):  
Linyu Hu ◽  
Chunlong Dai ◽  
Jin-Myoung Lim ◽  
Yuming Chen ◽  
Xin Lian ◽  
...  
Keyword(s):  
Building Blocks ◽  
Carbon Spheres ◽  
Ultrathin Nanosheets ◽  
Highly Efficient ◽  
Lithium Sulfur Batteries ◽  
Sulfur Host ◽  
Hollow Carbon ◽  
Hierarchical Carbon ◽  
Lithium Sulfur

A double-hierarchical sulfur host has been synthesized in which hierarchical carbon spheres, constructed from building blocks of hollow carbon nanobubbles used for loading sulfur, are sealed by a polar MoS2 coating that is composed of ultrathin nanosheets (MoS2@HCS composite).

Dipolar and catalytic effects of an Fe3O4 based nitrogen-doped hollow carbon sphere framework for high performance lithium sulfur batteries

2021 ◽  
Author(s):  
Shungui Deng ◽  
Qihua Li ◽  
Yanhua Chen ◽  
Chao Wang ◽  
Hongbin Zhao ◽  
...  
Keyword(s):  
High Performance ◽  
High Catalytic Activity ◽  
Carbon Sphere ◽  
Hollow Carbon Sphere ◽  
Lithium Sulfur Batteries ◽  
Sulfur Host ◽  
Hollow Carbon ◽  
Catalytic Effects ◽  
Redox Conversion ◽  
Lithium Sulfur

Well-designed hollow carbon sphere with embedded Fe3O4 nanoparticles is fabricated as sulfur host for Li–S batteries. The high catalytic activity of Fe3O4 can accelerate the redox conversion of polysulfide, facilitating the reaction kinetics.

Sulfur double encapsulated in a porous hollow carbon aerogel with interconnected micropores for advanced lithium-sulfur batteries

2020 ◽  
Vol 834 ◽  
pp. 155190 ◽  
Author(s):  
Xiaogang Gao ◽  
Ying Huang ◽  
Heng Gao ◽  
Saima Batool ◽  
Mengwei Lu ◽  
...  
Keyword(s):  
Carbon Aerogel ◽  
Lithium Sulfur Batteries ◽  
Hollow Carbon ◽  
Lithium Sulfur

Ferrous sulfide-assisted hollow carbon spheres as sulfur host for advanced lithium-sulfur batteries

2017 ◽  
Vol 326 ◽  
pp. 1040-1047 ◽  
Author(s):  
Weiwei Yang ◽  
Hao Zhao ◽  
Liang Chen ◽  
Chun Fang ◽  
Zhiyan Rui ◽  
...  
Keyword(s):  
Carbon Spheres ◽  
Ferrous Sulfide ◽  
Lithium Sulfur Batteries ◽  
Sulfur Host ◽  
Hollow Carbon ◽  
Hollow Carbon Spheres ◽  
Lithium Sulfur
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