Electrochemical behavior promotion of polysulfides by cobalt selenide/carbon cloth interlayer in lithium‐sulfur batteries

2021 ◽  
Author(s):  
zhaowei Ren ◽  
zhenxin Zhao ◽  
kun Zhang ◽  
yongzhen Wang ◽  
Xiaomin Wang
2021 ◽  
Vol 105 (1) ◽  
pp. 617-625
Author(s):  
Martin Mačák ◽  
Kamil Jasso ◽  
Petr Vyroubal ◽  
Tomáš Kazda ◽  
Pavel Cudek

Nowadays, Lithium-Sulfur batteries are often considered as the next generation technology for energy storage systems. This article investigates the influence of the size of sulfur clusters present in the cathode on the battery overall electrochemical behavior. The properties of the cathode are studied by cyclic voltammetry simulations using a custom numerical model implemented into Ansys Fluent. The simulation is supplemented by experimental cyclic voltammetry measurements and images from a scanning electron microscope.


2020 ◽  
Vol 8 (9) ◽  
pp. 2000188
Author(s):  
Zheng Ma ◽  
Xia Xiang ◽  
Chengxiang Tian ◽  
Juwei Wu ◽  
Pengcheng Li ◽  
...  

2019 ◽  
Vol 3 (8) ◽  
pp. 1966-1970 ◽  
Author(s):  
Chengcheng Zhao ◽  
Hao Yang ◽  
Xiaofei Wang ◽  
Huilan Li ◽  
Chu Qi ◽  
...  

We report a Li–S system with dual-phase electrolytes by taking advantage of the highly soluble lithium polysulfides (Li2Sn, 2 < n ≤ 8), and it shows an improved reaction kinetics associated with a low interfacial charge transfer resistance.


Nano Letters ◽  
2021 ◽  
Author(s):  
Shaojie Chen ◽  
Jingxuan Zhang ◽  
Zeyu Wang ◽  
Lu Nie ◽  
Xiangchen Hu ◽  
...  

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