Figure 8

Measured reflectivity of the fabricated sample with the DC biasing voltages of −1.5 V applied on the graphene layer under different oblique incident angles. (a) TM polarization. (b) TE polarization.

Measured reflectivity of the fabricated sample with the DC biasing voltages of −1.5 V applied on the graphene layer under different oblique incident angles. (a) TM polarization. (b) TE polarization.