Fig. 4From: A flexible control on electromagnetic behaviors of graphene oligomer by tuning chemical potentiala Schematic illustration of selectional graphene nanodisks with different chemical potentials to change chemical potential of intersection part. b The extinction spectra with increasing chemical potential of intersection part from 0.5 eV to 0.7 eV. c The electric fields (|E|) and the electric fields of y component (Ey) at the resonance peaks I and IIBack to article page