- - GRAPHENE-CARBONE NANO TUBE COMPLEX CATALYST COMPRISING THE SAME MEMBRANE ELECTRODE ASSEMBLY COMPRISING THE CATALYST FUEL CELL INCLUDING THE MEMBRANE ELECTRODE ASSEMBLY AND METHOD FOR MANUFACTURING THE GRAPHENE-CARBONE NANO TUBE COMPLEX

摘要

The present specification relates to a graphene-carbon nanotube composite, a catalyst comprising the same, a membrane electrode assembly including the catalyst, a fuel cell including the membrane electrode assembly, and a method for preparing the graphene-carbon nanotube composite.