Fig. 4: Principle of photo synapse and synaptic performance under photo stimulation of the s-OOST. | npj Flexible Electronics

Fig. 4: Principle of photo synapse and synaptic performance under photo stimulation of the s-OOST.

From: Stretchable optoelectronic synapses with ultraviolet to near-infrared perception for retina-inspired computing and vision-adaptive sensing

Fig. 4: Principle of photo synapse and synaptic performance under photo stimulation of the s-OOST.The alternative text for this image may have been generated using AI.

a Schematic structure of human visual system. b Schematic diagram of the s-OOSTs triggered by different light from UV to NIR. c Synaptic plasticity of s-OOST stimulated by single pulse with different pulse widths d Synaptic plasticity of s-OOST stimulated by two successive pulses with Δt = 1000 ms. e The filter effect at 0% strain. f The filter effect at 50% strain.

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