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. 2014 Apr 15;118(19):10519–10529. doi: 10.1021/jp503413s

Figure 2.

Figure 2

(A) Photograph depicting vials of graphene oxide solution after 0, 1, and 3 days of the photo-Fenton reaction. (B) Fluorescence spectra of the solutions contained in (A). (C) LDI-TOF MS and (D) Orbitrap ESI-MS spectra for sample after 0, 1, and 3 days of the photo-Fenton reaction.