Polyaniline을 첨가한 $LiCoO_2$정극활물질의 전기화학적 특성

The Electrochemical Characteristics of $LiCoO_2$Cathode Materials as a function of Polyaniline contents

  • 임동규 (수원대학교 전자재료공학과) ;
  • 임석범 (수원대학교 전자재료공학과) ;
  • 김영호 (수원대학교 전자재료공학과) ;
  • 김은옥 (수원대학교 전자재료공학과) ;
  • 류광선 (한국전자통신연구원)
  • 발행 : 2000.07.01

초록

The electrochemical characterization was conducted by the addition of chemically synthesized polyaniline on LiCoO$_2$electrode. From the results of XRD and SEM, the phase transition and microstructure were not found. Initial electrochemical characteristics of LiCoO$_2$electrode for lithium secondary battery were evaluated through the charge/discharge within the range of 4.3 V to 3.0 V versus Li/Li$^{+}$. Discharge capacity of LiCoO$_2$electrode without addition of Polyaniline were 160.21 mAh/g. But after addition of polyaniline, lower discharge capacities 25.7 mAh/g was found.d.

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