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. 2017 Aug 10;12(8):e0182823. doi: 10.1371/journal.pone.0182823

Fig 3.

Fig 3

UV-visible absorption spectra of MR (a,c,e) and MG (b,d,f) dye degradation reaction mixtures (NPs + azo-dyes) under different time interval upto 60 min. Inset showing NPs mediated time dependent catalytic degradation of azo-dyes (g–h).