Fig. 1: Optical sensor arrays based on the SWCNTs/ZnTPP heterostructure for autonomous driving at different temperatures.

a Schematic diagram of a human visual perception system. b Schematic diagram of the SWCNTs and ZnTPP heterojunction device. c PPC characteristics of the artificial synaptic arrays under different temperatures and the corresponding schematic diagram of neural network algorithm and autonomous driving. d Wire bonding of flexible device arrays on a silicon substrate and printed circuit board connections. e Optical micrograph of a 10 × 10 device array (scale bar: 100 μm). f Optical photograph of a four-inch flexible wafer arrays peeled off from the silicon substrate.