| 摘要 |
The present invention relates to an anode active material, a secondary battery comprising the same and a method for manufacturing the anode active material and, more particularly, to: an anode active material for a secondary battery, including a ceramic coating layer having a thickness of about 1 nm to about 50 nm on the surface of a core comprising a silicon single phase and an alloy phase; the secondary battery comprising the same; and a method for manufacturing the anode active material. The anode active material for the secondary battery, according to the present invention, has excellent lifespan and electrochemical characteristics. |
