Patent ID: 8142934
Filing Date: 2012-03-27
Classification: H01M,Y02E

Abstract:
1. A positive electrode for a non-aqueous electrolytic secondary cell comprising a positive electrode active material including a mixture of olivine lithium manganese phosphate and spinel lithium manganate; wherein the olivine lithium manganese phosphate is at least one compound selected from the compounds represented by the general formula LiM1 wherein the spinel lithium manganate is at least one compound selected from the compounds represented by the general formula LiM2 wherein x=0 in one of the olivine lithium manganese phosphate and the spinel lithium manganese when x is greater than 0 in the other one of the olivine lithium manganese phosphate and the spinel lithium manganese; and wherein a mixed ratio of the olivine lithium manganese phosphate in the positive electrode active material is in a range of 10 to 90 mass %.