Magneto-optical properties of high-purity zinc-tellurite glasses

Autor: Vitaly V. Dorofeev, A.I. Yakovlev, Ilya Snetkov, S.E. Motorin
Rok vydání: 2018
Předmět:
Zdroj: Journal of Non-Crystalline Solids. 480:90-94
ISSN: 0022-3093
DOI: 10.1016/j.jnoncrysol.2017.08.026
Popis: High-purity TeO 2 –ZnO, TeO 2 –ZnO–Na 2 O and TeO 2 –ZnO–La 2 O 3 –Na 2 O glasses have been characterized in terms of material applicability for magneto-optical devices. Glasses with extremely low content of absorbing impurities of 3d-transition metals and hydroxyl groups have been prepared inside a sealed silica glass chamber in a flow of purified oxygen. Magneto-optical properties, including spectral dependence of the Verdet constant in the 450–1561 nm range and magnetic figure of merit, crystallization stability and optical properties in the IR range were studied.
Databáze: OpenAIRE