ELECTRODE ACTIVE MATERIAL FOR NON-AQUEOUS ELECTROLYTE CELL, ELECTRODE FOR NON-AQUEOUS ELECTROLYTE SECONDARY CELL, NON-AQUEOUS ELECTROLYTE SECONDARY CELL, AND CELL PACK

摘要

[Problem] To provide an electrode active material for a non-aqueous electrolyte cell having excellent cycle characteristics. [Solution] The electrode active material for a non-aqueous electrolyte cell according to an embodiment is a particulate containing at least silicon oxide having silicon particles therein, a particulate containing at least one substance selected from silicon carbide, silicon nitride, and silicon oxynitride being supported on a surface layer part of the particulate.