Figure 5
From: Dynamically controllable plasmon induced transparency based on hybrid metal-graphene metamaterials

The calculated surface charge density distributions at PIT peak A (a)–(d) and Peak B (e)–(h) with the different Fermi energy of graphene. The asymmetry degree is fixed to 25° and the Fermi energy of graphene increases from 0.0 eV to 0.3 eV with a step of 0.1 eV.