Note: The verification e-mail to complete your account registration should arrive immediately. However, in some cases it takes longer. Don't forget to check your spam folder.

Graphene, which comprises a single layer of carbon atoms arranged in a honeycomb lattice, is an excellent material for effecting such changes — especially when it is stacked and twisted such ...

They were studying different aspects of graphene – sheets of carbon only one atom thick – but both made the same estimate about how hard it should be for an electric current flowing through ...