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Exceptionally large migration length of carbon and topographically-facilitated self-limiting molecular beam epitaxial growth of graphene on hexagonal boron nitride

L. Pfeiffer, Kenji Watanabe, T. Taniguchi, 2017 .

Single- and bi-layer graphene grown on sapphire by molecular beam epitaxy

L. Pfeiffer, A. Pinczuk, J. Hone, 2014 .