Fig. 5: Wavelength and power dependence.
From: High-responsivity graphene photodetectors integrated on silicon microring resonators
a Transmitted power for various Pin. b Photovoltage for a fixed gate voltage combination (VG1 = 1 V, VG2 = − 1 V) for various input powers (same color code as for the transmission in a). c Te calculated from the photoresponse in b and S in Fig. 4d. d Power-dependent R[V/W].
