The cathode material LiCoO2, is synthesized by a sol-gel process. The
structure and electrochemical properties are studied by DTA-TG, XRD, S
EM, and electrochemical measurements. It is found that a homogeneous L
iCoO2, powder with purity and high electrochemical intercalation capac
ity can be obtained by the sol-gel process. (C) 1998 Elsevier Science
S.A.