Fig. 5From: Nitrogen and Carbon Nitride-Doped TiO2 for Multiple Catalysis and Its Antimicrobial Activitya Optical absorbance spectra (b) possible transitions and internal scattering in UV-vis spectroscopy (c–h) determination of bandgap of TiO2, N-TiO2, C3N4, 0.1:1, 0.2:1 and 0.3:1, respectivelyBack to article page