ACTIVE MATERIAL PARTICLE MAINLY COMPOSED OF LIVOPO4 HAVING alpha TYPE CRYSTAL STRUCTURE, ELECTRODE CONTAINING THE ACTIVE MATERIAL PARTICLE, LITHIUM SECONDARY BATTERY INCLUDING THE ELECTRODE, AND METHOD FOR MANUFACTURING THE ACTIVE MATERIAL PARTICLE

摘要

PROBLEM TO BE SOLVED: To provide active material particles mainly composed of LiVOPO4having anαtype crystal structure, while having a large discharge capacity, an electrode containing the active material particles, a lithium secondary battery including the electrode, and a method for manufacturing the active material particles.

SOLUTION: The active material particles 1 are mainly composed of LiVOPO4having anαtype crystal structure and respectively have a porous structure in which a total pore volume is≥0.55 cm3/g.

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