Figure 2

Photoluminescence spectra of the samples. Photoluminescence Raman Spectra obtained for DND (black), DND porphyrin (red), DND-NH2 porphyrin (green) and porphyrin alone (blue). A 514 nm excitation wavelength was used.

Photoluminescence spectra of the samples. Photoluminescence Raman Spectra obtained for DND (black), DND porphyrin (red), DND-NH2 porphyrin (green) and porphyrin alone (blue). A 514 nm excitation wavelength was used.