TiO₂/Diazonium/Graphene Oxide Composites: Synthesis and Visible-Light-Driven Photocatalytic Degradation of Methylene Blue

Figure 8

(a) Raman spectra of GO and T0.05-100/Dia-GO; (b) photoluminescence (PL) spectra of rutile (1), anatase (2), Dia-GO (3), TiO₂-GO (4), and T0.05-100/Dia-GO (5).

(a)

(b)