Weakly interacting graphene on a metal: Dirac cones and minigaps for C/Ir(111)

@misc{citeulike:3016674, abstract = {Epitaxial graphene on Ir(111) prepared in excellent structural quality is investigated by angle-resolved photoelectron spectroscopy. It is found to interact only weakly with Ir(111) resulting in an intact Dirac cone with a Dirac point shifted only slightly above the Fermi level. The moire resulting from the overlaid incommensurate graphene and Ir(111) surface lattices imposes a superperiodic potential giving rise to Dirac cone replicas and the opening of minigaps in the band structure.}, author = {Pletikosic, I. and Kralj, M. and Pervan, P. and Brako, R. and Coraux, J. and N\&\#x27;diaye, A. T. and Busse, C. and Michely, T. }, citeulike-article-id = {3016674}, eprint = {0807.2770}, keywords = {dirac, epitaxial, graphene, substrate}, month = {Jul}, posted-at = {2008-07-18 08:19:35}, priority = {2}, title = {Weakly interacting graphene on a metal: Dirac cones and minigaps for C/Ir(111)}, url = {http://arxiv.org/abs/0807.2770}, year = {2008} }

TY - ELEC ID - citeulike:3016674 L3 - citeulike-article-id:3016674 TI - Weakly interacting graphene on a metal: Dirac cones and minigaps for C/Ir(111) N2 - Epitaxial graphene on Ir(111) prepared in excellent structural quality is investigated by angle-resolved photoelectron spectroscopy. It is found to interact only weakly with Ir(111) resulting in an intact Dirac cone with a Dirac point shifted only slightly above the Fermi level. The moire resulting from the overlaid incommensurate graphene and Ir(111) surface lattices imposes a superperiodic potential giving rise to Dirac cone replicas and the opening of minigaps in the band structure. KW - dirac KW - epitaxial KW - graphene KW - substrate AU - Pletikosic, I AU - Kralj, M AU - Pervan, P AU - Brako, R AU - Coraux, J AU - N'diaye, AT AU - Busse, C AU - Michely, T PY - 2008/Jul/17/ UR - http://arxiv.org/abs/0807.2770 ER -