POSITIVE ELECTRODE ACTIVE SUBSTANCE COMPOSITION FOR LITHIUM SECONDARY BATTERY

摘要

PROBLEM TO BE SOLVED: To provide a positive electrode active substance composition for a lithium secondary battery that is excellent in cycle life characteristics and thermal stability. SOLUTION: This relates to a positive electrode active substance composition for a lithium secondary battery. The positive electrode active substance composition contains a positive electrode active substance containing one or more of lithium compounds and one or more of additive compounds selected from a group of hydroxide of thermo-absorption element, oxyhydroxide of thermo- absorption element, oxycarbonate of thermo-absorption element, and hydroxycarbonate of thermo-absorption element.