Fig. 4
From: The Investigation of Hybrid PEDOT:PSS/β-Ga2O3 Deep Ultraviolet Schottky Barrier Photodetectors
Relationship between Photocurrent Iphoto@150 μW/cm2, dark current Idark, and bias voltage Vbias (a), plots of Iphoto versus Vbias under different Plight (b), linear Iphoto as a function of Plight (c), curves of photo to dark current ratio (PDCR) under different Plight (d), band diagram of PEDOT:PSS and β-Ga2O3 before contact (e), band diagram of PEDOT:PSS and β-Ga2O3 under the reverse bias after contact, the condition without applied voltage and the condition with the reverse bias are shown by the solid line and the dashed line, respectively (f)