Efficient polysulfide trapping in lithium–sulfur batteries using ultrathin and flexible BaTiO3/graphene oxide/carbon nanotube layers

Nanoscale ◽  
2021 ◽  
Vol 13 (14) ◽  
pp. 6863-6870
Author(s):  
Jing Wang ◽  
Zhe Shi ◽  
Yufeng Luo ◽  
Datao Wang ◽  
Hengcai Wu ◽  
...  

Ultrathin and flexible layers containing BaTiO3 (BTO) nanoparticles, graphene oxide (GO) sheets, and carbon nanotube (CNT) films (BTO/GO@CNT) are used to trap solvated polysulfides and alleviate the shuttle effect in lithium–sulfur (Li–S) batteries.

Carbon ◽  
2016 ◽  
Vol 99 ◽  
pp. 624-632 ◽  
Author(s):  
Jian-Qiu Huang ◽  
Zheng-Long Xu ◽  
Sara Abouali ◽  
Mohammad Akbari Garakani ◽  
Jang-Kyo Kim

2016 ◽  
Vol 18 (16) ◽  
pp. 11104-11110 ◽  
Author(s):  
Rui Li ◽  
Miao Zhang ◽  
Yingru Li ◽  
Ji Chen ◽  
Bowen Yao ◽  
...  

Mildly reduced less defective graphene oxide (mrLGO) has a good conductivity and a high content of oxygenated groups, providing the freestanding mrLGO/S/CNT cathode with superior performance in Li–S batteries.


2017 ◽  
Vol 10 (12) ◽  
pp. 2544-2551 ◽  
Author(s):  
Guiyin Xu ◽  
Akihiro Kushima ◽  
Jiaren Yuan ◽  
Hui Dou ◽  
Weijiang Xue ◽  
...  

The in situ polymerized solid barrier stops sulfur transport while still allowing bidirectional Li+ transport, alleviating the shuttle effect and increasing the cycling performance.


2018 ◽  
Vol 42 (2) ◽  
pp. 1431-1436 ◽  
Author(s):  
Lingxia Yin ◽  
Hui Dou ◽  
Aixiu Wang ◽  
Guiyin Xu ◽  
Ping Nie ◽  
...  

Self-standing polyaniline–graphene oxide (PANI–GO) interlayer inhibits the shuttle effect by the physical barrier and chemisorption, improving the electrochemical performance for Li–S batteries.


RSC Advances ◽  
2021 ◽  
Vol 11 (41) ◽  
pp. 25305-25313
Author(s):  
Daun Jeong ◽  
Dong Gi Hong ◽  
Jinsol Yook ◽  
Chan Yeong Koong ◽  
Soohyun Kim ◽  
...  

A cathode-coating material composed of cationic polymer-grafted graphene oxide (CPGO) and carbon nanotube (CNT) was prepared and used as a cathode-coating material for lithium sulfur batteries.


Author(s):  
Chenhui WANG ◽  
Nobuyuki Sakai ◽  
Yasuo Ebina ◽  
Takayuki KIKUCHI ◽  
Monika Snowdon ◽  
...  

Lithium-sulfur batteries have high promise for application in next-generation energy storage. However, further advances have been hindered by various intractable challenges, particularly three notorious problems: the “shuttle effect”, sluggish kinetics...


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