Aegle marmelos Mediated Green Synthesis of Different Nanostructured Metal Hexacyanoferrates: Activity against Photodegradation of Harmful Organic Dyes

Figure 5

TEM images of (a) FeHCF, (b) KCoHCF, (c) KCuHCF, and (d) KNiHCF nanoparticles.

(a)

(b)

(c)

(d)