A method for manufacturing LMFP composite positive electrode particles includes the steps of: placing a plurality of lithium ion conductor particles and LMFP particles, a carbon source and a first dispersant into a ball mill for mixing to form a mixed slur...

An LMFP composite positive electrode particle, which is used in a positive electrode of a solid-state or semi-solid battery. The composite positive electrode particle includes an LMFP particle and a conductive layer coated on an outer surface of the LMFP p...

An oxide particle coated with amino groups, which is a composite LLZO particle; the composite LLZO particle includes a first LLZO particle. A hydroxide ion layer is coated on an outer surface of the first LLZO particle. The hydroxide ion layer and the firs...

A dielectric thin film for a solid-state or semi-solid lithium battery, wherein the dielectric thin film is connected between a negative electrode and a positive electrode of the lithium battery. The dielectric thin film includes a first film layer connect...

A composite cathode particle based on a ternary oxide for an electrochemical battery, wherein the electrochemical battery is a solid-state battery or semi-solid battery. The composite cathode particle includes a large NCM (lithium nickel manganese cobalt o...