[P-9-19] Tunnel Spin Injection into Graphene Using Al2O3/PTCA Barrier Grown by Atomic Layer Deposition T. Yamaguchi1、S. Masubuchi1、K. Iguchi1、R. Moriya1、T. Machida1,2 (1.Univ. of Tokyo、2.PRESTO-JST , Japan) https://doi.org/10.7567/SSDM.2011.P-9-19