Research Article

Synthesis and Characterization of RuSr2R1.6Ce0.4Cu2O10 (R = Gd, Eu, and Sm) Magnetosuperconductors

Figure 2

SEM images of (a) Ru, Gd-1222, (b) Ru, Eu-1222, and (c) Ru, Sm-1222; scale is 20 μm.
469280.fig.002a
(a)
469280.fig.002b
(b)
469280.fig.002c
(c)