| abstract |
An embodiment of the present invention provides an anode active material for a lithium secondary battery which is a porous silicon-carbon-based composite in which a plurality of nano-silicon particles are embedded in a carbon-based material, the composite having a plurality of pores, wherein the carbon-based material comprises graphite particles, soft carbon, hard carbon, or a combination thereof, and the soft carbon, in the carbon-based material, is in the form of a carbon layer. |