Figure 3
From: Ultrathin Air-Stable n-Type Organic Phototransistor Array for Conformal Optoelectronics
Optoelectronic properties of the PTCDI-C13H27 thin-film phototransistor. (a) Schematic image of the transistor under illumination. (b) Absorption spectra of the PTCDI-C13H27. (c,d) Typical transfer and output characteristics of the PTCDI-C13H27 thin-film phototransistor measured in the dark and under monochromatic light irradiation (wavelength: 489 nm, light power density: 100 μW cm−2). (e) R and P as a function of VG. (f) Photograph of the 8 × 8 PTCDI-C13H27 thin-film phototransistor array. (g,h) R and P mapping of the phototransistor array.
