Research Article

Blue to Yellow Photoluminescence Emission and Photocatalytic Activity of Nitrogen Doping in TiO2 Powders

Table 1

Crystallite size, superficial area, and band gap values of TiO2:N nanoparticles.

SamplesCrystallite size (nm)Superficial area (m2/g)Band gap value (eV)

SAM 0111442.93
SAM 0211462.89
SAM 0310302.85