| abstract |
The present invention is a core comprising a positive electrode active material; And It is formed on a part or all of the surface of the core, LFP (LiFePO 4 ) And LMO (LiMn 2 O 4 ) The coating layer comprising nanoparticles comprising at least one selected from the group consisting of; A positive electrode material comprising a is provided. The positive electrode comprising the positive electrode material of the present invention, an all-solid lithium secondary battery comprising the same, and a method for manufacturing the positive electrode active material, unlike the prior art, by preparing a positive electrode comprising a positive electrode material coated with thermally stable LFP or LMO, It has excellent thermal stability, and has an effect of improving charge / discharge capacity. |