An in situ chemically and physically confined sulfur–polymer composite for lithium–sulfur batteries with carbonate-based electrolytes

2018 ◽  
Vol 54 (100) ◽  
pp. 14093-14096 ◽  
Author(s):  
Jingjing Ma ◽  
Guangri Xu ◽  
Yuanchao Li ◽  
Chuangye Ge ◽  
Xiaobo Li

A sulfur–polymer composite synthesized by one-step thermal sulfurization of PANI is proposed to show excellent long-term cycling stability in carbonate-based electrolytes.

2017 ◽  
Vol 5 (45) ◽  
pp. 23497-23505 ◽  
Author(s):  
Ding-Rong Deng ◽  
Jie Lei ◽  
Fei Xue ◽  
Cheng-Dong Bai ◽  
Xiao-Dong Lin ◽  
...  

A macro-chamber for sulfur-conversion reactions for lithium–sulfur batteries was created using the in situ growth of a TiN/reduced graphene oxide multifunctional cover layer. The chamber significantly increased the utilization of sulfur and the cycling stability of lithium–sulfur batteries.


2017 ◽  
Vol 5 (27) ◽  
pp. 13971-13975 ◽  
Author(s):  
Sui Gu ◽  
Xiao Huang ◽  
Qing Wang ◽  
Jun Jin ◽  
Qingsong Wang ◽  
...  

A hybrid electrolyte prepared using oxide ceramics and fluorinated electrolytes enhances the capacity retention and long-term cycling stability of lithium–sulfur batteries.


2017 ◽  
Vol 53 (65) ◽  
pp. 9097-9100 ◽  
Author(s):  
Mingkai Liu ◽  
Yuqing Liu ◽  
Yan Yan ◽  
Fengsheng Wang ◽  
Jiahui Liu ◽  
...  

A highly conductive graphene sheet–mesoporous carbon sphere–sulfur (GMC–S) film effectively restricts the “shuttling” of polysulfides and achieves an ultra-long term cycling stability.


2018 ◽  
Vol 54 (40) ◽  
pp. 5090-5093 ◽  
Author(s):  
Mingkai Liu ◽  
Qinghua Meng ◽  
Zhiyuan Yang ◽  
Xinsheng Zhao ◽  
Tianxi Liu

An integrated carbon–sulfur membrane (CSG/PC) with dual “shuttle-inhibiting” layers of graphene “nets” and a porous carbon (PC) skin can overcome the poor cycling performance of lithium–sulfur batteries.


RSC Advances ◽  
2015 ◽  
Vol 5 (40) ◽  
pp. 31629-31636 ◽  
Author(s):  
Yajin Hao ◽  
Zhiqiang Shi ◽  
Jing Wang ◽  
Qiang Xu

Nitrogen doped mesoporous carbon (NMC) with high specific surface area, large pore volume and stable nitrogen content has been prepared by in situ doping through one step carbonization to immobilize sulfur for lithium–sulfur batteries.


RSC Advances ◽  
2018 ◽  
Vol 8 (9) ◽  
pp. 4503-4513 ◽  
Author(s):  
Lizhen Long ◽  
Xunyuan Jiang ◽  
Jun Liu ◽  
Dongmei Han ◽  
Min Xiao ◽  
...  

In situ template synthesis of HPCs used for lithium–sulfur batteries, which exhibits excellent cycling stability and superior rate cycling.


2018 ◽  
Vol 6 (39) ◽  
pp. 18994-19003 ◽  
Author(s):  
Tongtong Ye ◽  
Ying Sun ◽  
Xuan Zhao ◽  
Baoping Lin ◽  
Hong Yang ◽  
...  

MWCNT–PBDTC, a solution-processable composite obtained through one-step synthesis, exhibited a wide working potential window, reversible color transition as well as outstanding cycling stability for a smart supercapacitor device.


2017 ◽  
Vol 5 (19) ◽  
pp. 9412-9417 ◽  
Author(s):  
Zhaoling Ma ◽  
Li Tao ◽  
Dongdong Liu ◽  
Zhen Li ◽  
Yiqiong Zhang ◽  
...  

Ultrafine sulfur/graphene composite was synthesized in one step with the assistance of DBD plasma and showed enhanced cycle life in Li–S batteries.


2018 ◽  
Vol 6 (29) ◽  
pp. 14178-14187 ◽  
Author(s):  
Peng Wang ◽  
Zhian Zhang ◽  
Xiaolin Yan ◽  
Ming Xu ◽  
Yuxiang Chen ◽  
...  

Long-term cycling stability of 80S/Co-NPC-MCs electrode at 1 and 2C and the schematic of the trapping effect of sulfur and PSs in Co-NPC-MCs.


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