CoSn Alloy-based Three-dimensional Ordered Multistage Porous Composite towards Effective Polysulfide Confinement and Catalytic Conversion in Lithium‐Sulfur Batteries

2021 ◽  
pp. 139644
Author(s):  
Hongyu Wang ◽  
Xiaohang Du ◽  
Jingde Li ◽  
Zisheng Zhang ◽  
Guihua Liu
Keyword(s):  
Three Dimensional ◽  
Catalytic Conversion ◽  
Porous Composite ◽  
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...

Immobilization of sulfur by constructing three-dimensional nitrogen rich carbons for long life lithium–sulfur batteries

2017 ◽  
Vol 5 (18) ◽  
pp. 8360-8366 ◽  
Author(s):  
Yingbin Tan ◽  
Zhihui Zheng ◽  
Shiting Huang ◽  
Yongzhe Wang ◽  
Zhonghui Cui ◽  
...  
Keyword(s):  
Three Dimensional ◽  
Cycling Performance ◽  
N Content ◽  
Lithium Sulfur Batteries ◽  
Long Life ◽  
Pyridinic N ◽  
Lithium Sulfur

A 3D nanostructured NCNTs–CS–ZIF-8(C) hybrid with high pyridinic-N content exhibits stable long-term cycling performance.

Low-temperature solid-state growth of three-dimensional bicontinuous nanoporous graphene with tunable porosity for lithium–sulfur batteries

2018 ◽  
Vol 6 (24) ◽  
pp. 11405-11415 ◽  
Author(s):  
L. Q. Lu ◽  
N. Schriever ◽  
J. Th. M. De Hosson ◽  
Y. T. Pei
Keyword(s):  
Solid State ◽  
Low Temperature ◽  
Low Temperatures ◽  
Three Dimensional ◽  
Lithium Sulfur Batteries ◽  
Nanoporous Graphene ◽  
State Growth ◽  
Growth Approach ◽  
Lithium Sulfur

In this work we developed a solid-state-growth approach for the synthesis of 3D interconnected bicontinuous nanoporous graphene (NPG) with the aid of nanoporous Ni templates at low temperatures (below 800 °C).

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