[N-6-4] Quasiparticle Tunneling Spectroscopy in Fe4N/MgO/NbN Junctions K. Sakuma1, T. Hohjo1, T. Miyawaki1, K. Ueda1, H. Asano1, Y. Komasaki2, M. Tsunoda2 (1.Nagoya Univ., 2.Tohoku Univ. , Japan) https://doi.org/10.7567/SSDM.2011.N-6-4