Fig. 1: A bioinspired in-materia analog photoelectronic reservoir computing (Alpho-RC) system.
From: A bioinspired in-materia analog photoelectronic reservoir computing for human action processing
a Conceptual diagram of dynamic vision processing in human visual system. The walking man and eye are reproduced with permission from Pixabay. b Schematic diagram of calculation processes in Alpho-RC system. c Photograph of EDL-coupled IGZO photoelectronic transistor array and schematic diagram of IGZO transistor structure. d The response and relaxation behaviors of EDL-coupled IGZO photoelectronic transistor in response to a light pulse (38 ms, 2.95 nW·μm–2) under different gate bias conditions (−0.4, −0.2, and 0 V, respectively). e A micrograph image of a 32 × 32 1T1R array (scale bar: 200 μm). f 100 cycles of I-V sweeps of a Pt/Ta/TaOx/Pt memristor in the array.
