ANODE ACTIVE MATERIAL AND LITHIUM SECONDARY BATTERY COMPRISING SAME

Provided is a negative electrode active material that includes: an active material core that allows the intercalation and deintercalation of lithium ions; a conductive material disposed on a surface of the active material core; an organic linker that connects the active material core and the conductive material; and an elastomer that covers at least a part of the active material core and the conductive material, wherein the conductive material includes at least one selected from the group consisting of a linear conductive material and a planar conductive material, and wherein the organic linker is a compound that comprises a hydrophobic structure and a substituent comprising a polar functional group.