Adsorption Characteristics and Electrochemical Behaviors of Methyl Blue onto Magnetic Mg_xCo_yZn_(1-x-y)Fe₂O₄ Nanoparticles

Figure 9

XRD (a), SEM (b), and TEM (c) of calcined Mg_0.4Co_0.5Zn_0.1Fe₂O₄ nanoparticles.

(a)

(b)

(c)