Fig. 6

Raman spectra of ZrO2 particles prepared using (a) ZrOCl2·8H2O and (b) ZrO(NO3)2·2H2O by hydrothermal synthesis at different temperatures.

Raman spectra of ZrO2 particles prepared using (a) ZrOCl2·8H2O and (b) ZrO(NO3)2·2H2O by hydrothermal synthesis at different temperatures.