Fig. 1
From: CsPbBr3/graphene nanowall artificial optoelectronic synapses for controllable perceptual learning
A biological synaptic structure for perceptual learning and GNWs/CsPbBr3 QDs artificial optoelectronic synapse. a A biological nervous system with a typical synaptic structure. b Schematic of a synaptic structure. c Schematic of human perceptual learning, in which the sensory ability can be enhanced through a learning experience. d Schematic of a GNWs/CsPbBr3 QDs artificial optoelectronic synapse. e Schematic of photocurrent response of an artificial optoelectronic synapse generated by laser pulses. f An optical image of the GNWs/CsPbBr3 QDs synapse