Selective Photooxidation and Photoreduction Processes at 𝐓𝐢𝐨_𝟐 Surface-Modified by Grafted Vanadyl

Figure 2

Raman spectrum for vanadyl-modified TiO₂ samples. Curve (a), 2×10⁻⁵ vanadium mol per gram of TiO₂ (sample V2); curve (b), 6×10⁻⁵ vanadium mol per gram of TiO₂ (sample V1).