Lithium ion battery (LIB) has been used as energy storage devices for portable electronics since 1990 years. Recently, these are well noted as the power sources for the vehicles such as electric vehicles and hybrid electric vehicles. Both layered type LiCoO2, LiNiO2 and spinel type LiMn2O4 is the most important cathode materials because of their high operating voltage at 4 V (Mizushima, et.al, 198...
Learn More