한국전기화학회

Vol.7, No.1, February 2004

Recent Development of 5 V Cathode Materials for Lithium Rechargeable Batteries: JKES Vol.7, No.1, pp.1~8, February 2004; DOI : 10.5229/JKES.2004.7.1.001

Hyun-Soo Kim, Padikkasu Periasamy, and Seong-In Moon

Korea Electrotechnology Research Institute, Changwon 641-120, Korea Central Electrochemical Research Institute, Karaikudi-630 006, Tamil Nadu, India

This paper deals with the recent development of high-voltage cathode materials of mono- and di- metal ions substituted spinel LiMn2O4 for lithium batteries. LiCuxMn2-xO4 (0?x?0.5) shows reversible intercalation/deintercalation in two potential regions, 3.

Keyword : Cathode material, 5 V, High voltage, Capacity retention, Lithium rechargeable battery

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JKES

Vol.7, No.1, February 2004