Self-templating synthesis of prismatic-like N-doped carbon tubes embedded with Fe3O4 as a high-efficiency polysulfide-anchoring-conversion mediator for high performance lithium-sulfur batteries

2021 ◽  
Vol 410 ◽  
pp. 128153
Author(s):  
Shasha Xin ◽  
Jing Li ◽  
Hongtao Cui ◽  
Yuanyuan Liu ◽  
Huiying Wei ◽  
...  
Keyword(s):  
High Performance ◽  
High Efficiency ◽  
Lithium Sulfur Batteries ◽  
Templating Synthesis ◽  
Lithium Sulfur

A high-efficiency N/P co-doped graphene/CNT@porous carbon hybrid matrix as a cathode host for high performance lithium–sulfur batteries

2017 ◽  
Vol 5 (38) ◽  
pp. 20458-20472 ◽  
Author(s):  
Huali Wu ◽  
Li Xia ◽  
Juan Ren ◽  
Qiaoji Zheng ◽  
Chenggang Xu ◽  
...  
Keyword(s):  
Electrochemical Performance ◽  
High Performance ◽  
High Efficiency ◽  
One Pot ◽  
Excellent Electrochemical Performance ◽  
Lithium Sulfur Batteries ◽  
Doped Graphene ◽  
First Time ◽  
Co Doped ◽  
Lithium Sulfur

Eco-friendly, multi-heteroatom-doped 3D hybrids were constructed for the first time by one-pot pyrolysis and showed excellent electrochemical performance.

Designable Hierarchical Cathode for a High-Efficiency Polysulfide Trapper Toward High-Performance Lithium–Sulfur Batteries

2018 ◽  
Vol 48 (1) ◽  
pp. 551-559 ◽  
Author(s):  
Xiaoqing Guo ◽  
Xiaofei Liu ◽  
Huali Yu ◽  
Youcai Lu ◽  
Qingchao Liu ◽  
...  
Keyword(s):  
High Performance ◽  
High Efficiency ◽  
Lithium Sulfur Batteries ◽  
Lithium Sulfur

Sulfur vacancies in Co9S8-x/N-doped graphene enhancing electrochemical kinetics to high-performance lithium sulfur batteries

2021 ◽  
Author(s):  
Haojie Li ◽  
Yihua Song ◽  
Kai Xi ◽  
Wei Wang ◽  
Sheng Liu ◽  
...  
Keyword(s):  
Cathode Materials ◽  
High Performance ◽  
Catalytic Conversion ◽  
High Energy ◽  
Electrochemical Kinetics ◽  
Lithium Sulfur Batteries ◽  
Doped Graphene ◽  
Sulfur Battery ◽  
Areal Capacity ◽  
Lithium Sulfur

A sufficient areal capacity is necessary for achieving high-energy lithium sulfur battery, which requires high enough sulfur loading in cathode materials. Therefore, kinetically fast catalytic conversion of polysulfide intermediates is...

Three-in-one cathode host based on Nb3O8/graphene superlattice heterostructures for high-performance Li–S batteries

2021 ◽  
Author(s):  
Chenhui WANG ◽  
Nobuyuki Sakai ◽  
Yasuo Ebina ◽  
Takayuki KIKUCHI ◽  
Monika Snowdon ◽  
...  
Keyword(s):  
Energy Storage ◽  
High Performance ◽  
Next Generation ◽  
Shuttle Effect ◽  
Lithium Sulfur Batteries ◽  
Graphene Superlattice ◽  
Lithium Sulfur

Lithium-sulfur batteries have high promise for application in next-generation energy storage. However, further advances have been hindered by various intractable challenges, particularly three notorious problems: the “shuttle effect”, sluggish kinetics...

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