▎ 摘 要
NOVELTY - A metal matrix composite comprises diamond and graphene modified metal powder in a volume ratio of 40-70:30-60. USE - Metal matrix composite used as thermal management material for high power density devices. ADVANTAGE - The metal matrix composite has improved interfacial wettability, reduced interface thermal resistance and excellent thermal conductivity. DETAILED DESCRIPTION - An INDEPENDENT CLAIM is included for preparation of the metal matrix composite.