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The ____________________ of ____________________ , a wonder ____________________ that promises to transform the ____________________ , is already the ____________________ of scientific ____________________ . As a piece of brilliant ____________________ it stands alongside the accidental ____________________ of ____________________ by ____________________ ____________________ ? and it might prove just as valuable .

Two ____________________ - ____________________ scientists at the University of Manchester , Andrei Geim and Kostya Novoselov , were playing about with flakes of ____________________ graphite in an attempt to investigate its ____________________ properties when they decided to see if they could make ____________________ flakes with the help of ____________________ ____________________ tape .

They ____________________ the tape to ____________________ off a layer of graphite from its block and then repeatedly ____________________ off further layers from the original cleaved flake until they ____________________ to ____________________ ____________________ to flakes that ____________________ only a few atoms thick . They soon ____________________ that by repeatedly sticking and peeling back the Scotch tape they could ____________________ ____________________ to the thinnest of all possible layers , one atom thick ? a material with unique and immensely interesting properties .