Article ID | Journal | Published Year | Pages | File Type |
---|---|---|---|---|
7920614 | Journal of Physics and Chemistry of Solids | 2018 | 13 Pages |
Abstract
- An addition to the mechanism of long lasting phosphorescence in SrAl2O4: Eu, Dy is proposed.
- Eu2+ and Dy3+ serve as hole traps and the Eu3+ as well as Dy4+ are accumulated.
- At 10â¯K excited Eu2+ and Dy3+ centers are created via electron tunneling from host trap to Eu3+ and Dy4+ ions.
Related Topics
Physical Sciences and Engineering
Materials Science
Electronic, Optical and Magnetic Materials
Authors
V. Liepina, D. Millers, K. Smits, A. Zolotarjovs, I. Bite,