Research Article
Synthesis and Characterization of RuSr2R1.6Ce0.4Cu2O10 (R = Gd, Eu, and Sm) Magnetosuperconductors
Figure 5
M-H behavior of Ru, Gd-1222 and Ru, Eu-1222 samples at 5 K showing magnified image at low magnetic field shows clear diamagnetic state.