Graphene’s photonic and optoelectronic properties – A review
Wirth-Lima A J1, †, Alves-Sousa P P2, Bezerra-Fraga W1, 2
       

(a) Fermi level variance as a function of the applied external voltage (−2 V ≤ V ≤ 2 V), referring to the MG structure. (b) That for the MIG structure.