Formation of CoAl₂O₄ Nanoparticles via Low-Temperature Solid-State Reaction of Fine Gibbsite and Cobalt Precursor

Figure 3

SEM images of the CoAl₂O₄ nanoparticles synthesized via the solid-state reaction between cobalt chloride and FG-13 (a), FG-0.6 (b) at 650°C.

(a)

(b)