Improvement of cycle property of sulfur electrode for lithium/sulfur battery

2008 ◽  
Vol 449 (1-2) ◽  
pp. 313-316 ◽  
Author(s):  
Young-Jin Choi ◽  
Ki-Won Kim ◽  
Hyo-Jun Ahn ◽  
Jou-Hyeon Ahn
2021 ◽  
Vol 34 ◽  
pp. 755-767
Author(s):  
Fang-Lei Zeng ◽  
Xin-Yu Zhou ◽  
Ning Li ◽  
An-Bang Wang ◽  
Wei-Kun Wang ◽  
...  

RSC Advances ◽  
2015 ◽  
Vol 5 (55) ◽  
pp. 44160-44164 ◽  
Author(s):  
Yanrong Li ◽  
Lixia Yuan ◽  
Zhen Li ◽  
Yizi Qi ◽  
Chao Wu ◽  
...  

A pristine sulfur electrode with simple PEDOT:PSS coating achieves significant enhancement in both sulfur utilization and capacity retention.


2006 ◽  
Vol 510-511 ◽  
pp. 1082-1085 ◽  
Author(s):  
Young Jin Choi ◽  
Sang Sik Jeong ◽  
Ki Won Kim ◽  
Hyo Jun Ahn ◽  
Jou Hyeon Ahn

Lithium/sulfur battery has some problems such as low utilization of active material and poor cycle life owing to the dissolution of lithium polysulfide into electrolyte, aggregation of sulfur during charge-discharge process, and structural change of sulfur electrode. To overcome such problems, carbon nano tubes (CNTs) and graphitic nano fibers (GNFs) were added into the sulfur electrode. The addition of CNTs and GNFs having a network-like structure is expected to offer the structural stability and good electrical path of sulfur electrode. The morphology of fabricated sulfur electrode was observed by using scanning electron microscope (SEM), and the crystalline structure was characterized by using X-ray diffraction (XRD). The charge/discharge tests were conducted in the voltage range 3.2/1.5V (vs.Li) with a galvanostatic method.


2018 ◽  
Vol 86 (1) ◽  
pp. 1-5 ◽  
Author(s):  
Kota SUZUKI ◽  
Dai KATO ◽  
Kosuke HARA ◽  
Taka-aki YANO ◽  
Masaaki HIRAYAMA ◽  
...  

2014 ◽  
Vol 2 (23) ◽  
pp. 8854-8858 ◽  
Author(s):  
Huaping Liao ◽  
Huimin Ding ◽  
Bijian Li ◽  
Xinping Ai ◽  
Cheng Wang

We report, for the first time, construction of a sulfur electrode in a lithium–sulfur battery by using covalent-organic frameworks (COFs) as a host.


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