Fig. 4
UV–Vis absorption spectra of (a) GO, rGO; (b) Por, M1-Por, rGO-M1-Por; (c) Por, M2-Por, rGO-M2-Por; and (d) Por, M3-Por, rGO-M3-Por in DMF solvent.
Fig. 4 | Scientific Reports
UV–Vis absorption spectra of (a) GO, rGO; (b) Por, M1-Por, rGO-M1-Por; (c) Por, M2-Por, rGO-M2-Por; and (d) Por, M3-Por, rGO-M3-Por in DMF solvent.
