[N-7-4] Effect of MgO Barrier Insertion on Spin-dependent Transport Properties of CoFe/n-GaAs T. Akiho1, T. Uemura1, M. Harada1, K. Matsuda1, M. Yamamoto1 (1.Hokkaido Univ. , Japan) https://doi.org/10.7567/SSDM.2011.N-7-4