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Dumitru, Florin-Silviu (author), Cucu Laurenciu, N. (author), Matei, Alexandru (author), Enachescu, Marius (author)McCulloch-Pitts neuron structures are comprised of a number of synaptic inputs and a decision element, called soma. In this paper, we propose a 5-bit Graphene Nanoribbon (GNR)-based DAC to fulfill the role of the summation element featuring programmable input weights. The proposed GNR-based 5-bit DAC relies on: (i) GNR unit current cells and ...journal article 2021