Figure 7From: Tunable synthesis of SiO2-encapsulated zero-valent iron nanoparticles for degradation of organic dyesUV-vis spectra of MB solution treated with as-synthesized nanocomposites in the presence of H 2 O 2 . (a) S-0.5, (b) S-1, (c) S-2, (d) S-4, (e) S-8, and (f) pure SiO2 without ZVI NPs.Back to article page