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سرايا الإخبارية
New Material Threatens Copper Use
A team of researchers has developed a new type of nanowire made from niobium arsenide (NbAs), which could replace copper currently used to connect components in computer chips. This material presents a better option due to an unusual property that allows it to improve its electrical conductivity as it shrinks in size, unlike copper, whose electrical resistance increases when dimensions are reduced to the nanoscale, thereby decreasing its efficiency in modern chips. Nanowires made from niobium arsenide enable faster and more efficient signal transmission with less energy loss, enhancing the speed and efficiency of future electronic circuits. The researchers employed a thermo-mechanical nanoscale shaping technique to produce wires with a diameter of about 10 nanometers, with the potential to integrate them into silicon chips in the future. This opens new horizons for overcoming copper's limitations and designing electronic devices that are faster and more energy-efficient. The study results were published in the journal "Science," and this technology could represent a breakthrough in chip design and future computing technologies.
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