Article ID | Journal | Published Year | Pages | File Type |
---|---|---|---|---|
1496849 | Optical Materials | 2007 | 4 Pages |
Abstract
High temperature persistent spectral hole burning up to room temperature has been observed in Eu3+ ions doped oxy-fluoride glasses with a composition of 30CaF2-10Al2O3-60B2O3 (mol%) melted in a reducing atmosphere. The hole stability was studied through light-induced hole refilling and temperature cycling experiments. The burned holes survive thermal cycling to 300Â K due to a high barrier height of 0.69Â eV in the sample.
Related Topics
Physical Sciences and Engineering
Materials Science
Ceramics and Composites
Authors
Hailian Liang, Hiromasa Hanzawa, Takashi Horikawa, Ken-ichi Machida,