2017年2月1日 · We have synthesized pure TeO 2 glass and glasses in the systems xZnO − (1 − x)TeO 2 (0 ≤ x ≤ 0.50) and yAl 2 O 3 − (1 − y)TeO 2 (0 ≤ y ≤ 0.03) by melting in Pt crucibles, …

The short-range structure of TeO2 glass was studied by a combined solid-state NMR, Raman, and first-principles calculation approach. Glass samples enriched in oxygen-17 were prepared, …

2019年6月1日 · Structure of TeO2 glass is studied using 2D 125 Te NMR spectroscopy. The presence of two distinct Te-O coordination environments can be detected. Relative fractions of …

2024年5月7日 · We investigated the short- and medium-range TeO2 glass structures. The local environment of the Te atom strongly varies, so that the glass structure model has a broad …

2022年3月1日 · Optical properties of TeO 2 on glass and Si substrates were compared. A facile evaporation method is employed to synthesize different morphologies of TeO 2 using Te …

In this work, we deal with glass composition, 29P 2 O 5+(60−x)Z n O+10N a 2 O+x T e O 2 (x=5−40m o l.%) doped with 1 mol.% of N d 2 O 3. The samples are characterized by …

2022年5月4日 · Glasses of ZnO–TeO 2 compositions possess high stability and are mostly considered for mid-infra-red applications in optical fibers as an ultra-low loss medium. They …

2021年1月3日 · Density, electrical conductivity and optical properties of xNaF⋅(100–x)TeO2 (0 ≤ x ≤ 75 mol%) glasses and glass–ceramics have been investigated. Density and molar volume …

TeO 2 glass has been studied by Raman spectroscopy up to the record pressure of 70 GPa. The boson peak frequency ω b exhibits a decrease of the ∂ω b /∂ P slope at 5–6 GPa and …

2022年1月23日 · In this paper, the glass systems, TeO2–ZnO–BaO (TZB), TeO2–ZnO–BaO–Nb2O5 (TZB–Nb) and TeO2–ZnO–BaO–MoO3 (TZB–Mo), were fabricated …