Fig. 5: Experimental results for Device B operating at λ = 2 μm.
From: High-performance silicon−graphene hybrid plasmonic waveguide photodetectors beyond 1.55 μm

a Measured responsivities with different input powers Pin (Vb = −0.3 V). b Measured frequency response (Vb = −0.5 V and VG = 2.9 V)