Two-electron-spin ratchets as a platform for microwave-free dynamic nuclear polarization of arbitrary material targets

“Two-electron-spin ratchets as a platform for microwave-free dynamic nuclear polarization of arbitrary material targets”, P.R. Zangara, J. Henshaw, D. Pagliero, A. Ajoy, J.A. Reimer, A. Pines, C.A. Meriles, Nano Lett19, 2389 (2019). (ASAP article). Available as arXiv:1904.08563v1.