Preparation and Electrochemical properties of LiMn2O4 cathode of Lithium ion battery for Electric vehicles

  • Jeong, In-Seong (Dept. of Electrical Eng., Chonnam National University) ;
  • Gu, Hal-Bon (Dept. of Electrical Eng., Chonnam National University)
  • Published : 1998.10.01

Abstract

Charge/discharge property of LiMn2O4 was investigated with LiMn2O4/Li cell for use of lithium ion battery in electric vehicle. LiMn2O4 calcined at $800^{\circ}C$ for 36hr show high charge/discharge capacity and excellent cycle stability than that of others. This is found to be in agreement with expectation in the X-ray diffraction analysis. In addition, the kind and volume of conductive agent involved in LiMn2O4 cathode is excellent at super-s-black and 20wt%, respectively.

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