THERMALLY EXPANDED REDUCED GRAPHENE OXIDE, MANUFACTURING METHOD THEREFOR, SULFUR-CARBON COMPOSITE COMPRISING SAME, AND LITHIUM SECONDARY BATTERY

摘要

The present invention relates to a thermally expanded reduced graphene oxide having a specific surface area of 400-1200 m^2/g, a manufacturing method therefor, a sulfur-carbon composite comprising the same, and a lithium secondary battery.;COPYRIGHT KIPO 2020