Room-Temperature, Ambient-Pressure Chemical Synthesis of Amine-Functionalized Hierarchical Carbon-Sulfur Composites for Lithium-Sulfur Battery Cathodes

2018 ◽  
Nanoscale ◽  
2017 ◽  
Vol 9 (39) ◽  
pp. 15018-15026 ◽  
Author(s):  
Rachel Carter ◽  
Benjamin Davis ◽  
Landon Oakes ◽  
Matthew R. Maschmann ◽  
Cary L. Pint

Site-selective sulfur infiltration into a hierarchical carbon nanotube material overcomes limitations in processing high areal capacity sulfur battery cathodes.


2012 ◽  
Vol 476-478 ◽  
pp. 1763-1766 ◽  
Author(s):  
Ming Sen Zheng ◽  
Jia Jia Chen ◽  
Quan Feng Dong

The suitability of some different kinds of liquid electrolytes with a 1M solution of LiCF3SO3 was evaluated for discharging capacity and cycle performance of Li/S cells at room temperature. The liquid electrolyte component was found to have a profound influence on the discharging capacity and cycle property. The lithium–sulfur battery based on the alcohol-ether binary electrolyte shows two discernible voltage plateaus at around 2.4 and 2.1 V, which correspond to the formation of soluble polysulfides and of solid reduction products, respectively. However, the liquid electrolyte based on carbonate electrolyte shows a bad compatibility with sulfur cathode. The lithium sulfur battery can not deliver acceptable discharging capacity and cycle performances.


2016 ◽  
Vol 72 (8) ◽  
pp. 209-221 ◽  
Author(s):  
K. Liu ◽  
Y. Lin ◽  
J. D. Miller ◽  
J. Liu ◽  
X. Wang

2012 ◽  
Vol 43 (1) ◽  
pp. 65-72 ◽  
Author(s):  
Longyan Li ◽  
Xiaodong Guo ◽  
Benhe Zhong ◽  
Yanxiao Chen ◽  
Lan Li ◽  
...  

2014 ◽  
Vol 16 (39) ◽  
pp. 21225-21229 ◽  
Author(s):  
Qingsong Wang ◽  
Jun Jin ◽  
Xiangwei Wu ◽  
Guoqiang Ma ◽  
Jianhua Yang ◽  
...  

A room temperature hybrid electrolyte based lithium–sulfur cell was successfully cycled with an excellent coulombic efficiency of 100%.


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