Figure 5
(a) UV–vis diffuse reflectance spectra for the Y doped (lower) and the (Y, Co) codoped (upper) samples. Inset: A plot of band gap energy vs. Y concentration.
Figure 5 | Scientific Reports
(a) UV–vis diffuse reflectance spectra for the Y doped (lower) and the (Y, Co) codoped (upper) samples. Inset: A plot of band gap energy vs. Y concentration.
