Research Article
Ammonothermal Synthesis and Photocatalytic Activity of Lower Valence Cation-Doped LaNbON2
Figure 4
UV-Vis diffuse reflectance spectra of LaNbON2 synthesized by the ammonothermal method and the conventional method. (a) Undoped, (b) Sr-doped, (c) Ti-doped LaNbON2 synthesized by the ammonothermal method, and (d) LaNbON2 synthesized by the conventional method.