▎ 摘　　要

NOVELTY - A boron nitride-doped composite material includes doped graphene oxide and boron nitride in the mass ratio of 0.01-0.1:0.9-0.99. USE - Boron nitride-doped composite material (claimed). ADVANTAGE - The boron nitride-doped composite material has excellent thermal conductivity, and is prepared stably and economically by simple method under mild reaction condition. DETAILED DESCRIPTION - An INDEPENDENT CLAIM is included for preparation of boron nitride-doped composite material, which involves mixing graphene oxide dispersion and boron nitride dispersion, forming mixed dispersion, and drying.