Hierarchical nitrogen-doped porous graphene/reduced fluorographene/sulfur hybrids for high-performance lithium–sulfur batteries

2017 ◽  
Vol 19 (3) ◽  
pp. 2567-2573 ◽  
Author(s):  
Zhixuan Liu ◽  
Jie Li ◽  
Jingwei Xiang ◽  
Shuai Cheng ◽  
Hao Wu ◽  
...  

A novel hierarchical hybrid of nitrogen-doped porous graphene, reduced fluorographene and sulfur reveals great potentials in long-cycle-life Li–S batteries.

2016 ◽  
Vol 4 (44) ◽  
pp. 17381-17393 ◽  
Author(s):  
Jing Xu ◽  
Dawei Su ◽  
Wenxue Zhang ◽  
Weizhai Bao ◽  
Guoxiu Wang

The combination of the physical adsorption of lithium polysulfides onto porous graphene and the chemical binding of polysulfides to N and S sites promotes reversible Li2S/polysulfide/S conversion, realizing high performance Li–S batteries with long cycle life and high-energy density.


2018 ◽  
Vol 6 (45) ◽  
pp. 23062-23070 ◽  
Author(s):  
Kexuan Liao ◽  
Shuting Chen ◽  
Huanhuan Wei ◽  
Jinchen Fan ◽  
Qunjie Xu ◽  
...  

An effective and novel structure of pure hollow nanographite with micropores (∼8 Å) was successfully synthesized, and high-rate and long cycle life lithium–sulfur batteries were obtained.


RSC Advances ◽  
2016 ◽  
Vol 6 (46) ◽  
pp. 39918-39925 ◽  
Author(s):  
Songtao Zhang ◽  
Mingbo Zheng ◽  
Zixia Lin ◽  
Rui Zang ◽  
Qingli Huang ◽  
...  

A mango stone-derived activated carbon/sulfur composite cathode with a high sulfur loading of 71 wt% for long cycle-life Li–S batteries.


2012 ◽  
Vol 24 (9) ◽  
pp. 1176-1181 ◽  
Author(s):  
Lifen Xiao ◽  
Yuliang Cao ◽  
Jie Xiao ◽  
Birgit Schwenzer ◽  
Mark H. Engelhard ◽  
...  

2018 ◽  
Vol 6 (15) ◽  
pp. 6155-6182 ◽  
Author(s):  
Yibo He ◽  
Zhi Chang ◽  
Shichao Wu ◽  
Haoshen Zhou

Various efficient strategies for prolonging the cycle life of lithium–sulfur batteries.


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