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http://dx.doi.org/10.9713/kcer.2011.49.5.554

Charge-Discharge Characteristics of Physically Coated Lithium Anodes by Carbon Powders  

Kim, Kwang Man (Research Team of Power Control Devices, Electronics and Telecommunications Research Institute(ETRI))
Lee, Sang Hyo (Cylindrical Cell Development Group, Samsung SDI)
Lee, Young-Gi (Research Team of Power Control Devices, Electronics and Telecommunications Research Institute(ETRI))
Publication Information
Korean Chemical Engineering Research / v.49, no.5, 2011 , pp. 554-559 More about this Journal
Abstract
To improve the safety and electrode characteristics of lithium metal anode, physically coated electrodes on lithium metal surface by three kinds of carbon are prepared and their charge-discharge performances are investigated by adopting the C-Li electrodes as the anode of rechargeable lithium batteries. The lithium anode coated by the carbon powder with smaller particle size and higher surface area, which has higher packing density and lower surface roughness, shows better performance in charge-discharge characteristics. The carbon coating on lithium surface can be more effective in small-sized cells.
Keywords
Lithium Metal; Carbon Coatinbg; Anode Characteristics; Lithium Secondary Battery;
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