Figure 2: Dark and photo I–V characteristics and bias-dependent responsivity. | Nature Communications

Figure 2: Dark and photo I–V characteristics and bias-dependent responsivity.

From: High photoresponsivity in an all-graphene p–n vertical junction photodetector

Figure 2

I–V characteristics of (a) D3 and (b) D4 devices under dark and illumination at various photon wavelengths from 300 to 1,000 nm. (c) On/off current ratios of D4 device as functions of bias voltage at various photon wavelengths from 300 to 1,000 nm. (d) Responsivities of D4 device as functions of forward bias at various photon wavelengths from 300 to 1,000 nm.

Back to article page