Fig. 2From: Visible-Light-Stimulated Synaptic Phototransistors Based on CdSe Quantum Dot/In–Ga–Zn–O Hybrid Channelsa–c Transfer curves of as-fabricated synaptic transistor measured in dark and under illumination by monochromatic light at different wavelengths ranging from 400 to 635 nm. d The Ilight/Idark ratio measured at Vd = 10 V and Vg = − 2 V, e responsivity and f) detectivity of the as-fabricated synaptic transistor as functions of the incident light power intensity, measured at Vd = Vg = 10 VBack to article page