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. 2016 Apr 15;6:24565. doi: 10.1038/srep24565

Figure 9.

Figure 9

(a) UV-visible absorption spectra of perylene during degradation by Zn(cur)O; (b) Plot of change absorbance change with time, the fitting shown a first order rate equation: (c) Histogram showing half-life during perylene degradation by ZnO and Zn(cur)O for different curcumin concentration.