A negative electrode material for a non-aqueous electrolyte secondary battery includes composite particles, and a conductive layer disposed on a surface of each of the composite particles. The composite particles each have a silicate phase, and silicon pha...

An anode active material for a secondary battery according to an embodiment of the present invention includes lithium-silicon composite oxide particle. The lithium-silicon composite oxide particles include at least one of LiSiO and LiSiO and have a phase f...

Disclosed are a separator for an electrochemical device substantially comprising inorganic particles to provide an excellent mechanical strength, an electrochemical device comprising the same, and a method of manufacturing the separator using a high intern...