Research Article

Collective Optical, FTIR, and Photoluminescence Spectra of CeO2 and/or Sm2O3-Doped Na2O–ZnO–P2O5 Glasses

Figure 7

Photoluminescence spectra of mixed CeO2 + Sm2O3-doped glasses: (a) emission at =290 nm, (b) emission at = 365 nm, (c) emission at = 402 nm, and (d) excitations at = 595 nm.