Research Article
Characteristics and Photocatalytic Properties of Thin Film Prepared by Sputter Deposition and Post-N+ Ion Implantation
Figure 4
XPS Ti2p and N1s spectra of unirradiated TiO2 thin film and the irradiated A-, R-, and M-TiO2 thin film with an ion dose of 5.0 × 1015 ions/cm2.