Illustration (IMAGE)

Lobachevsky University

Illustration

Caption

Fig. 1. (a) Illustration of a surface plasmon propagating along a graphene sheet at ?<0t<0. (b) Time dependence of the graphene carrier density.

(c) Dispersion diagram showing the frequency transformation of the initial plasmon when the carrier density decreases from ?1N1 to ?2N2.

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Lobachevsky University

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