Fig. 4: Measurements of the binarized neural network powered by a miniature solar cell. | Nature Communications

Fig. 4: Measurements of the binarized neural network powered by a miniature solar cell.

From: Powering AI at the edge: A robust, memristor-based binarized neural network with near-memory computing and miniaturized solar cell

Fig. 4

a Schematic view of the AlGaAs/GaInP heterostructure solar cell. b Photograph of the solar cell, and its measured current-voltage characteristics under one-sun AM1.5 illumination provided by a standardized solar simulator (see Methods). c Current-voltage characteristics of the solar cell for various illuminations provided by the halogen lamp (see Methods). d Photograph of the experimental setup where the fabricated binarized neural network is powered by the solar cell illuminated by the halogen lamp. e Mean measured accuracy of the output neuron activations, with the binarized neural network powered by the solar cell, as a function of neuron preactivation Δ and solar cell illumination.

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