Anode active material comprising multi layered metal nanotube anode and lithium battery comprising the material and preparation method thereof

摘要

An inner layer comprising an inner surface of the metal nanotube and an outer layer comprising an outer surface of the metal nanotube, wherein the inner layer comprises a first metal having an atomic number of 13 or more, A negative electrode including the multi-layered metal nanotube including the first metal and a second metal different from the first metal, a negative electrode including the negative active material, a lithium battery employing the negative electrode, and a method of manufacturing the negative active material.