Article ID Journal Published Year Pages File Type
7907534 Optical Materials 2018 4 Pages PDF
Abstract
Borate glasses containing a large amount of Tb3+ ions have been prepared by containerless processing. The content of Tb2O3 reached 60 mol%. The glass bearing the highest content of Tb3+ ions showed a large Faraday effect; the Verdet constant was 234 rad/T m. Annealing of the glasses in H2/N2 atmosphere resulted in a low optical absorption coefficient, leading to an extremely large magneto-optical figure of merit that was ∼1.7 times higher than that of Tb3Ga5O12 single crystal.
Related Topics
Physical Sciences and Engineering Materials Science Ceramics and Composites
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