Synthesis and Characterization of Hollow Magnetic Alloy (GdNi2, Co5Gd) Nanospheres Coated with Gd2O3
Figure 2
SEM images of (a) SiO2 spheres, ((b) and (d)) silica/Ni3Si2O5(OH)4 core-shell structures, Ni3Si2O5(OH)4 hollow spheres with an average size of 580 nm. ((c) and (e)) SiO2@Ni3Si2O5(OH)4@Gd2O3 core-shell structures, Ni3Si2O5(OH)4@Gd2O3 hollow spheres with an average size of 600 nm. (f) Ni3Si2O5(OH)4@Gd2O3 hollow spheres (200 nm).
