FIG 1 (IMAGE) Compuscript Ltd Caption Fig. 1 | (a) 3D schematic illustration of light-stimulated artificial synapse based on nanocrystalline ZnO film. (b) Postsynaptic conductivity modulation induced by light. (c) 3D schematic illustration of a biological synapse. (d),(e) Energy level diagrams of an optoelectronic synapse for light stimulation and for dark electrons recombination. Credit OES Usage Restrictions Credit must be given to the creator. License CC BY Disclaimer: AAAS and EurekAlert! are not responsible for the accuracy of news releases posted to EurekAlert! by contributing institutions or for the use of any information through the EurekAlert system.