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New Scientist on MSNMetals can be squeezed into sheets just a few atoms thickSheets of bismuth, gallium, indium, tin and lead can now be made just a few atoms thick by crushing them at a high ...
gold is usually a metal, but if single-atom-layer thick, the gold can become a semiconductor instead." Historically, attempts to create single-atom sheets of gold have been hindered due to the ...
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