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Institute Silicon Photovoltaics


enlarged view

Fig. 1: Band structure of graphene: conduction band (yellow) and valence band (blue) coincide at the Dirac points (K, K’).

Fig. 2: Left: Optical and scanning electron micrograph (SEM) of single and few-layer graphene; right: Micro-Raman backscattering spectra of different graphene layers.