Preface: Photoluminescence in rare earths: Photonic materials and devices
Anti-Stokes laser cooling in Yb^3^+-doped KPb~2Cl~5 crystal [5131-17]
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
Fluoroarsenate glasses: a novel rare-earth-rich host for optical applications [3280-19]
Upconversion processes and laser action in K~5Nd(MoO~4)~4 stoichiometric crystal [4282-60]