Trivalent erbium-doped tellurite glasses have been prepared and investigated with an aim to
improve the efficiency of a Silicon (Si) solar cell through photon upconversion processes …

Abstract Recently, 2.7 µm lasers have attracted much attention because of their wide
applications in remote sensing, and medical laser surgery. The effect of Bi 2 O 3↔ BaF 2 …

This study aims to investigate the characteristics of Tm 3+ doped TeO 2–B 2 O 3–Al 2 O 3 Na
2 O glass. The structures that exist in host glass were obtained from the Raman spectrum …

Abstract Pr 3+/Er 3+ co-doped tellurite glass with composition 80TeO 2-10Na 2 O-5WO 3-
5Nb 2 O 5 was synthesized by the conventional melt-quenching technique, and the obtained …

Tungsten tellurite glasses (TeO 2-WO 3-ZrO 2) doped with various concentrations of Yb 3+
ions have been prepared by the conventional melt-quenching method and systematically …

Abstract Thulium (Tm 3+) and erbium (Er 3+)-doped tellurite glasses were synthesized and
explored their spectroscopic properties for optical amplification and medical appliances. The …

In this paper we report on the near infrared (NIR) upconversion (UC) and spectroscopic
properties of erbium (Er 3+)-doped TeO 2–ZnO–Nb 2 O 5–TiO 2 (TZNT) oxide glasses. Judd …

Bi-doped glasses and optical fibers are extensively studied since they present broadband
optical amplification in the near-infrared region (NIR), in which the optical …

This paper reports on the effect of varying concentration of erbium (Er3+) on the (70‐x/2)
TeO2−(20‐x/2) B2O3− 10 ZnO− x Er2O3 (where x= 0, 0.5, 1.0, 2.0, 2.5 mol.%) system …

Optical and visible upconversion properties of erbium (Er 3+)-doped oxyfluoro-titania-
phosphate glasses (PCfBfTiEr) with the chemical composition of P 2 O 5–CaF 2–BaF 2–TiO …