Solid state blue and green light sources are desirable for high density optical storage, color
displays, optoelectronics, and medical diagnostics. In addition to the well-known red …

Optical absorption, excitation and emission spectra of Eu3+ ions in lithium borate and lithium
fluoroborate glasses have been investigated. Judd–Ofelt intensity parameters are derived …

Eu3+ doped boro-tellurite glasses with the chemical composition (40− x) B2O3+ 30TeO2+
15MgO+ 15K2O+ xEu2O3 (where x= 0.01, 0.1, 1, 2 and 3wt%) have been prepared by …

The upconversion mechanism of Er3+ ions has been studied for lead‐germanate glasses
containing Er2O3 concentrations from 0.1 mol% to 2 mol%. Intense green emission was …

The optical properties of lanthanide ions, Sm3+ and Dy3+ doped in the PbO PbF2
oxyfluoride glass matrix are similar to those of fluoride glasses as shown by the Judd—Ofelt …

Novel and optically efficient multicomponent tellurite glasses doped with Eu 3+ ions were
prepared by melt quenching procedure. Absorption, photoluminescence excitation, emission …

Absorption and fluorescence spectra of Eu3+ ions doped in a tellurite glass have been
recorded and analysed. Judd–Ofelt analysis has been done in order to calculate the …

Lead boro− telluro− phosphate glasses containing 0.05 to 2.0 wt% of Eu 3+ ions were
prepared through melt quenching technique. Structural characteristics of title glasses were …

Abstract Li 2 O–MO–B 2 O 3 (MO= ZnO, CaO and CdO) glasses doped with europium are
prepared by using the melt quenching technique to study their absorption and luminescence …

A 'crystal-chemistry'model is proposed to evaluate the rare-earth local structure in glass
based on the modified-random-network (MRN) model in glass structure. Three influential …