fig1
Figure 1. (A) Schematic synthesis of annealed FeCoNi@ZnIn2S4 microspheres with core-shell structure; SEM images of (B) ZnIn2S4, (C) FeCoNi, (D) FeCoNi@ZnIn2S4, (E) FCNZ-500, (F) FCNZ-600 and (G) FCNZ-700 microspheres; the particle size distribution of (H) FCNZ-500, (I) FCNZ-600 and (J) FCNZ-700 microspheres. SEM: Scanning electron microscope.
