Transistors based on graphene ribbons could result in much faster, more efficient computers and other devices. Researchers use a magnetic field to control current flow. A University of Central Florida ...

A graphene layer consists of carbon atoms linked by covalent bonds, forming a honeycomb structure. Its excellent electron mobility, chemical and physical stability, electrical and thermal conductivity ...

A graphene-based spin field-effect transistor has been used in an operating at room temperature. Using the spin of the electrons in graphene and other layered material heterostructures the researchers ...

Why carbon-derived graphene is attracting research attention. How graphene is transformed into a potentially useful semiconductor device. Some of the challenges overcome in making this graphene ...

Atomic-scale imperfections in graphene transistors generate unique wireless fingerprints that cannot be copied or predicted, ...