Three-Dimensional Graphene-Heteroatom-Doped Carbon Nanotubes Hierarchical Architecture As a Polysulfide Trap for Lithium-Sulfur Batteries

Nanoscale ◽  
2021 ◽  
Author(s):  
Jing Guo ◽  
Hongyu Wang ◽  
Yuhong Luo ◽  
Hualiang An ◽  
Zisheng Zhang ◽  
...  

In this work, a multifunctional deficient titanium oxynitride skeleton featured with Co-metal-decorated three-dimensional ordered macroporous (3DOM) structure and embedded with N-doped carbon nanotubes (Co@TiOxNy/N-CNTs) is fabricated as sulfur host in...


RSC Advances ◽  
2017 ◽  
Vol 7 (69) ◽  
pp. 43483-43490
Author(s):  
Kongqing Ying ◽  
Ran Tian ◽  
Jie Zhou ◽  
Hua Li ◽  
Roberto Dugnani ◽  
...  

The free-standing electrodes are synthesized by an eco-friendly method with sulfur/carbon nanotubes embedded in the basal plane of graphene oxide.


Nanoscale ◽  
2018 ◽  
Vol 10 (23) ◽  
pp. 10999-11005 ◽  
Author(s):  
Chunping Ruan ◽  
Zhi Yang ◽  
Huagui Nie ◽  
Xuemei Zhou ◽  
Zeqing Guo ◽  
...  

3D carbon nanotubes/graphene prepared by ultrahigh temperature treatment with S (2850CNTs–Gra–S) for application in Li–S batteries. The 2850CNTs–Gra–S cathode delivers a considerable specific capacity after 1500 cycles at 15C.


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