Stretchable optoelectronic synapses are attractive for intelligent perception,neuromorphic computation and visual adaptation.Here,we demonstrate a highly stretchable organic optoelectronic synaptic transistor(s-OOST)w...Stretchable optoelectronic synapses are attractive for intelligent perception,neuromorphic computation and visual adaptation.Here,we demonstrate a highly stretchable organic optoelectronic synaptic transistor(s-OOST)with a transconductance up to 86 mS that can simultaneously accept modulation of electrical pulses and multi-wavelength light signals(from ultraviolet to near-infrared).The s-OOST achieved highly reliable synaptic plasticity for brain-inspired computation and retinainspired perception even under 50%tensile strain.Furthermore,the devices exibited vision-adaptive near-infrared sensing ability that was verified by single-pixel scanning imaging.Finally,the multiwavelength(365 nm-1050 nm)optical synaptic properties were investigated under the applications of imaging memory,polychromatic optical communication and information security(coded by wavelength).This research advances the capabilities of the stretchable integrated systems with vision-adaptive sensing characteristic and computing-in-memory ability.展开更多
基金supported in part by National Key R&D Program of China under Grant 2022YFB3603805,2024YFF1504501 and 2021YFB3600800in part by the National Natural Science Foundation of China under Grant 62474070 and 62074059+2 种基金in part by the Project of High-Mobility High-Stability Oxide TFT Development and Applications under Grant 2024ZD0604100in part by TCL science and technology innovation fundin part by the autonomous project of State Key Laboratory of Luminescent Materials and Devices under Grant Skllmd-2024-04。
文摘Stretchable optoelectronic synapses are attractive for intelligent perception,neuromorphic computation and visual adaptation.Here,we demonstrate a highly stretchable organic optoelectronic synaptic transistor(s-OOST)with a transconductance up to 86 mS that can simultaneously accept modulation of electrical pulses and multi-wavelength light signals(from ultraviolet to near-infrared).The s-OOST achieved highly reliable synaptic plasticity for brain-inspired computation and retinainspired perception even under 50%tensile strain.Furthermore,the devices exibited vision-adaptive near-infrared sensing ability that was verified by single-pixel scanning imaging.Finally,the multiwavelength(365 nm-1050 nm)optical synaptic properties were investigated under the applications of imaging memory,polychromatic optical communication and information security(coded by wavelength).This research advances the capabilities of the stretchable integrated systems with vision-adaptive sensing characteristic and computing-in-memory ability.
