ANODE ACTIVE MATERIAL, METHOD OF FABRICATING THE SAME AND RECHARGEABLE BATTERY USING THE SAME

摘要

The present invention relates to a negative electrode active material and a production method of the same. The negative electrode active material by an embodiment of the preset invention is a particle type negative electrode active material which includes: an active material core containing metal or metalloid capable of being alloyed with lithium; and a carbon layer with at least one through-hole, formed on the outside of the active material core.