Figure 4: The modulation depth and the bandwidth are efficiently adjusted by the chemical potential ratio and the period number.
From: Tunable Band-Stop Filters for Graphene Plasmons Based on Periodically Modulated Graphene
(a) Transmission spectra of the filter for different r. μc1 is fixed at 0.4 eV and N is equal to 15. (b) Transmission spectra of the filter for different N. μc1 is fixed at 0.4 eV and r is assumed as 1.1.
