Ruthenocuprates: Intrinsic magnetic multilayers

I. Zivkovic, Y. Hirai, M. Prester +6

We report ac susceptibility measurements on polycrystalline samples of SrRuO_3 and three ruthenocuprates: superconducting RuSr_2GdCu_2O_8 (Ru-1212), superconducting RuSr_2Eu_(2-x)C…