Nanoscale · 2023 · 33 citations · 36 references
EngineeringElectrical EngineeringMaterials ScienceOptoelectronicsPhotonicsSynaptic PlasticityMemory DevicesMemristive MaterialsOptoelectronic DevicesOptoelectronic MaterialsOptogeneticsSynaptic Strength RegulationMemory EffectsMemory ImplantationMemristive MemoryNeuromorphic HardwareOptoelectronic PropertiesOptogenetic Neural InterfacesOptogenetic NeuromodulationPhotoconductivity
interface. This device can emulate both excitatory and inhibitory synaptic plasticity and associated learning and memory effects under light illumination. We constructed a prototype optoelectronic synaptic array and implemented the all-optically controlled memory implantation, erasing, and modification, demonstrating the light-reconfigured cognition capabilities. Our findings will inspire the development of all-optically controlled artificial neural systems with good reconfigurability for efficient neuromorphic computing and machine vision.
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