Fig. 1: The UV-ultrasensitive neuromorphic vision sensor that uses organic phototransistors.
From: Tetrachromatic vision-inspired neuromorphic sensors with ultraweak ultraviolet detection
a The artificial vision system composed of a sensing unit, a memory unit and a processing unit. b The schematics of neuromorphic vision organic sensor. c UV-vis absorption spectra for BTBTT6-syn; inset: chemical structure of BTBTT6-syn. d The 6 × 8 patterned device array. e The transfer curves of the OPTs based on bare SiO2 dielectric in various illumination intensities. f The detection limit of our OPTs is compared with that previously reported, each symbol represents the corresponding reference. g Pmax of our OPTs is compared with that previously reported, each symbol represents the corresponding reference.
