Research Article

Raman and Fluorescence Spectroscopy of CeO2, Er2O3, Nd2O3, Tm2O3, Yb2O3, La2O3, and Tb4O7

Figure 8

Fluorescence emissions for Nd2O3 by using (a) 325 nm, (b) 442 nm, (c) 514 nm, and (d) 633 nm excitations.