Nitrogen‐Deficient Graphitic Carbon Nitride/Carbon Nanotube as Polysulfide Barrier of High‐Performance Lithium‐Sulfur Batteries

2020 ◽  
Vol 7 (24) ◽  
pp. 4906-4912
Author(s):  
Heng Ma ◽  
Cailing Song ◽  
Ning Liu ◽  
Yan Zhao ◽  
Zhumabay Bakenov
Keyword(s):  
Carbon Nanotube ◽  
High Performance ◽  
Carbon Nitride ◽  
Graphitic Carbon ◽  
Graphitic Carbon Nitride ◽  
Lithium Sulfur Batteries ◽  
Lithium Sulfur

A 2D/2D graphitic carbon nitride/N-doped graphene hybrid as an effective polysulfide mediator in lithium–sulfur batteries

2019 ◽  
Vol 3 (9) ◽  
pp. 1807-1815 ◽  
Author(s):  
Junsheng Ma ◽  
Mingpeng Yu ◽  
Huanyu Ye ◽  
Hongquan Song ◽  
Dongxue Wang ◽  
...  
Keyword(s):  
Carbon Nitride ◽  
Coulombic Efficiency ◽  
Graphitic Carbon ◽  
Graphitic Carbon Nitride ◽  
Lithium Sulfur Batteries ◽  
Doped Graphene ◽  
Template Free ◽  
Lithium Sulfur ◽  
High Coulombic Efficiency

A heterostructured host composed of porous g-C3N4 and N-doped graphene was fabricated by a template-free strategy. The hybrid display excellent cyclability and high coulombic efficiency due to the enhanced polysulfide anchoring-conversion capability.

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