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Uniunea Europeană a anunțat, în 2013, că va investi un miliard de euro pentru studierea grafenului. Se pare că decizia a fost una inspirată, având în vedere numărul enorm de mare de întrebuințări care i-au fost găsite. Grafenul este un material bidimensional format dintr-un singur strat de atomi.
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Până acum, este cel mai subţire material cunoscut de om, dar şi printre cele mai dure. Potrivit Universităţii din Manchester, conduce electricitatea la fel de eficient ca şi cuprul, dar este mai bun decât alte materiale la nivelul conductivităţii căldurii. Grafenul este aproape total transparent, dar atât de dens încât nici cel mai mic atom de heliu nu poate să treacă prin el.
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