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<http://schema.org/description>
"Nanoscopic tubes made of a lattice of carbon just a single atom deep hold promise for delivering medicines directly to a tumor, sensors so keen they detect the arrival or departure of a single electron, a replacement for costly platinum in fuel cells or as energy&amp;#8208;saving transistors and wires."
<https://phys.org/news/2009-09-recipe-carbon-nanotubes.html>