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Edison may have accidentally made graphene with an 1879 light bulb

More than a century before graphene was isolated in a modern lab, Thomas Edison may have been unknowingly making the wonder material inside his early light bulbs. New experiments suggest that the ...

Edison's 1879 bulb experiments may have unintentionally produced graphene

What do Thomas Edison and 2010 Nobel Prize in physics winners Konstantin Novoselov and Andre Geim have in common? According ...