Nanostructuring the Er3+ distribution in PbO–Nb2O5–GeO2 thin film glasses
Nanostructuring the Er3+ distribution in PbO–Nb2O5–GeO2 thin film glasses
Nanostructuring the Er3+ distribution in PbO–Nb2O5–GeO2 thin film glasses
Upconversion processes and laser action in K~5Nd(MoO~4)~4 stoichiometric crystal [4282-60]