Yolk–shell carbon microspheres with controlled yolk and void volumes and shell thickness and their application as a cathode material for Li–S batteries

2017 ◽  
Vol 5 (3) ◽  
pp. 988-995 ◽  
Author(s):  
Young Jun Hong ◽  
Jung-Kul Lee ◽  
Yun Chan Kang

A new strategy for the formation of yolk–shell structured carbon materials by a simple two-step process is introduced. The sulfur infiltrated carbon yolk–shell microspheres with a filled yolk showed good electrochemical properties as a cathode material for Li–S batteries.

2018 ◽  
Vol 6 (9) ◽  
pp. 4152-4160 ◽  
Author(s):  
Young Jun Hong ◽  
Kwang Chul Roh ◽  
Yun Chan Kang

Graphitic carbon–TiO microspheres with optimum structures are synthesized as host materials for amorphous elemental Se by the modification of activated carbon microspheres. Graphitic carbon–TiO/Se microspheres exhibit excellent electrochemical properties as a cathode material for Li–Se batteries.


RSC Advances ◽  
2020 ◽  
Vol 10 (58) ◽  
pp. 35206-35213
Author(s):  
Abdelaziz M. Aboraia ◽  
Viktor V. Shapovalov ◽  
Alexnader A. Guda ◽  
Vera V. Butova ◽  
Alexander Soldatov

LiCoPO4 (LCP) is a promising high voltage cathode material but suffers from low conductivity and poor electrochemical properties.


2006 ◽  
Vol 161 (1) ◽  
pp. 623-627 ◽  
Author(s):  
Hyun-Soo Kim ◽  
Youngsik Kim ◽  
Seong-Il Kim ◽  
Steve W. Martin

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