| abstract |
The present invention relates to a porous carbon material and a sulfur-carbon composite containing sulfur in at least a portion of the interior and surface of the porous carbon material, wherein the sulfur-carbon composite has a specific surface area of 10 m 2 /g or more, and the sulfur-carbon composite It relates to a sulfur-carbon composite having an electrical conductivity of 15 S/cm or more, a method for preparing the same, and a lithium-sulfur battery comprising the same. The sulfur-carbon composite according to the present invention is excellent in electrochemical reactivity, stability, and electrical conductivity, thereby enabling high capacity, high stability, and long life of a lithium-sulfur battery including the same. |