摘要: The injection of spins into a high-mobility two-dimensional electron gas is unexpectedly efficient, suggesting that new theories may be needed to describe spin transport in such systems.
Bruno Dlubak, Marie-Blandine Martin, Cyrile Deranlot, Bernard Servet, Stéphane Xavier, Richard Mattana, Mike Sprinkle, Claire Berger, Walt A. De Heer, Frédéric Petroff, Abdelmadjid Anane, Pierre Seneor, Albert Fert, Highly efficient spin transport in epitaxial graphene on SiCNature Physics. ,vol. 8, pp. 557- 561 ,(2012) , 10.1038/NPHYS2331