▎ 摘 要
We report the deposition of hexagonal boron nitride (h-BN) on graphene by ion beam sputtering deposition. Both graphene domains and films synthesized by chemical vapor deposition were used as substrates. In the case of graphene domains, it was found that the h-BN domains were preferentially grown on the baked Cu surface instead of graphene due to the highly catalytic activity of Cu. On the other hand, the higher ejection energy of sputtered particles leads to the mixing of boron/nitrogen atoms and carbon atoms. Consequently, the h-BNC films consisting of the hybrid atomic layers of h-BN and graphene domains were formed when the graphene films were used as substrates. This work provides a promising and accessible route for the synthesis of hybridized h-BNC material. Published by AIP Publishing.