Author(s): Simranjeet Singh, Jyoti Katoch, Tiancong Zhu, Keng-Yuan Meng, Tianyu Liu, Jack T. Brangham, Fengyuan Yang, Michael E. Flatté, and Roland K. Kawakami
The spin current of graphene is modulated by coupling it to a ferromagnetic film. This allows the spin current to be adjusted with much lower magnetic fields that other methods.
[Phys. Rev. Lett. 118, 187201] Published Tue May 02, 2017