• Title/Summary/Keyword: Carbon Coatinbg

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Charge-Discharge Characteristics of Physically Coated Lithium Anodes by Carbon Powders (탄소분말이 물리적으로 코팅된 리튬 음전극의 충방전 특성)

  • Kim, Kwang Man;Lee, Sang Hyo;Lee, Young-Gi
    • Korean Chemical Engineering Research
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    • v.49 no.5
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    • pp.554-559
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    • 2011
  • 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.