Quantum Spin Transport in Rashba Spin-Orbit-Coupled Graphene Nanoflakes
Nikoofard H., Laghaei M., Heidari Semiromi E.
       

(Color online) Total spin polarization versus the Fermi energy for M = 10 and various values of the Rashba strength. Inset: Schematic representation of the channel for M = 10.