Electronic Excitations in Graphene in the 1–50 eV Range: The π and π + σ Peaks Are Not Plasmons

Nano Letters

DOI: 10.1021/nl500969t

Florence J. Nelson, Juan-Carlos Idrobo, John D. Fite, Zoran L. Mišković, Stephen J. Pennycook, Sokrates T. Pantelides, Ji Ung Lee and Alain C. Diebold

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