Article ID | Journal | Published Year | Pages | File Type |
---|---|---|---|---|
7907534 | Optical Materials | 2018 | 4 Pages |
Abstract
Borate glasses containing a large amount of Tb3+ ions have been prepared by containerless processing. The content of Tb2O3 reached 60Â mol%. The glass bearing the highest content of Tb3+ ions showed a large Faraday effect; the Verdet constant was 234Â 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 â¼1.7 times higher than that of Tb3Ga5O12 single crystal.
Related Topics
Physical Sciences and Engineering
Materials Science
Ceramics and Composites
Authors
Futoshi Suzuki, Fumio Sato, Hiroyuki Oshita, Situ Yao, Yuko Nakatsuka, Katsuhisa Tanaka,