3.3. Overall AnalysisExperimental transmission spectra are compared with simulated ones with a higher levelof Efin Figure 6a. One can see that the tendencies exhibited are consistent with each other.Furthermore, at similar Ef of graphene, the theoretical transmittance is slightly higher than themeasured ones, because of the non-loss material settings of the solid electrolyte and the dielectriclayer in the analytical model. According to Figure 6a, the resonance peak frequencies are located at