This article is cited in 9 papers

CONDENSED MATTER

Transition of graphene on a substrate to a semimetallic state

P. V. Ratnikov

Lebedev Physical Institute, Russian Academy of Sciences, Leninskii pr. 53, Moscow, 119991, Russia

Abstract: Graphene on a substrate has been shown to exhibit a transition, depending on the substrate material, from a zero-gap semiconductor state to a semimetallic state. The ground-state energy of the electron (hole) gas has been calculated within the random-phase approximation.

PACS: 71.15.Rf, 73.61.Wp, 73.90.+f

Received: 13.12.2007
Revised: 01.02.2008

 English version: Journal of Experimental and Theoretical Physics Letters, 2008, 87:6, 292–298

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