Fig. 1: Concepts and materials.
From: A bioinspired flexible neuromuscular system based thermal-annealing-free perovskite with passivation

a Schematic diagrams of biological neuron/synapse and perovskite artificial synaptic device. b, c Energy band calculation of MAPbI3•n(MA) and MAPbI3. d Result of in-situ PL test. e XRD patterns of MAPbI3 with/without PEAI passivation. f TRPL spectra of MAPbI3 with/without PEAI passivation. g SCLC characteristics of MAPbI3 with/without PEAI passivation.