Graphene is a zero-gap semiconductor ... and this leads to the formation of 'valleys' in the electronic structure (Fig. 1b). At these so-called Dirac points, the electrons behave as relativistic ...

Researchers at the National Graphene Institute have made a groundbreaking discovery that could revolutionise ... A way to visualise this is to imagine a field in the countryside with hills and valleys ...

Graphene, and the carbon nanotubes that can be made from it, has incredible potential for a wide variety of industries. Credit: KTSDESIGN/Science Photo Library via Getty Images The word ...