Electrode active material composite particle, method for producing the same, electrode mixture, and battery

Abstract

An electrode active material composite particle of the present disclosure includes a porous carbon material and spherical silicon particles retained within the porous carbon material. The electrode active material composite particle of the present disclosure has pores. A method for producing an electrode active material composite particle according to the present disclosure includes generating spherical silicon particles by decomposing a halogenated silane on the porous carbon material. An electrode mixture of the present disclosure includes the electrode active material composite particle of the present disclosure. A battery of the present disclosure includes an electrode active material layer, and the electrode active material layer contains the electrode mixture of the present disclosure.

Dependencies are inferred from the claim text.