Exceptionally large migration length of carbon and topographically-facilitated self-limiting molecular beam epitaxial growth of graphene on hexagonal boron nitride
Annette S. Plaut, Ulrich Wurstbauer, Sheng Wang, Antonio L. Levy, Lara Fernandes dos Santos, Lei Wang, Loren N. Pfeiffer, Kenji Watanabe, Takashi Taniguchi, Cory R. Dean, James Hone, Aron Pinczuk, Jorge M. Garcia.