Research Article

Effect of Li(I) and TiO2 on the Upconversion Luminance of Pr:Y2SiO5 and Its Photodegradation on Nitrobenzene Wastewater

Figure 6

The photodegradation performances of nanomaterial samples. (a) Commercial TiO2; (b) Pr:Y2SiO5; (c) Li,Pr:Y2SiO5; (d) 1% TiO2/Li,Pr:Y2SiO5; (e) 2% TiO2/Li,Pr:Y2SiO5.