Yu. V. Skrypnyk, V. M. Loktev, “Possibility of the formation of an anomalous dispersion region in the electronic spectrum of impurity graphene”, Pis'ma v Zh. Èksper. Teoret. Fiz., 2011, Volume 93, Issue 12,Pages <nobr>787

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CONDENSED MATTER

Possibility of the formation of an anomalous dispersion region in the electronic spectrum of impurity graphene

Yu. V. Skrypnyk^a, V. M. Loktev^b

^a G. V. Kurdyumov Institute for Metal Physics, National Academy of Sciences of Ukraine
^b N. N. Bogolyubov Institute for Theoretical Physics, National Academy of Sciences of Ukraine

Abstract: It has been revealed that a new nodal point and a region of anomalous dispersion of charge carriers can appear in the electron spectrum of graphene when the concentration of weakly bound resonance defects exceeds a certain threshold value.

Received: 07.04.2011
Revised: 05.05.2011