Nonreciprocal photonics often relies on the use of external magnetic fields. By combining atomistic simulations based on tight-binding with a mean-field approach, here, the authors demonstrate nonreciprocal plasmon propagation in electrically biased one-dimensional carbon nanostructures, including graphene nanoribbons and carbon nanotubes.
- Álvaro Rodríguez Echarri
- F. Javier García de Abajo
- Joel D. Cox