Rare Earth Free Zn₃V₂O₈ Phosphor with Controlled Microstructure and Its Photocatalytic Activity

Figure 7

SEM micrographs of the Zn₃V₂O₈ phosphor synthesized at 775°C by different methods: (a) combustion, (b) hydrothermal, (c) gel-combustion, (d) solid state, and (e) typical EDX profile coupled with SEM.

(a)

(b)

(c)

(d)

(e)