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 300 K due to a high barrier height of 0.69 eV in the sample.
Original language | English |
---|---|
Pages (from-to) | 1789-1792 |
Number of pages | 4 |
Journal | Optical Materials |
Volume | 29 |
Issue number | 12 |
DOIs | |
Publication status | Published - 2007 Aug |
Externally published | Yes |
Keywords
- Barrier height
- Hole stability
- Oxy-fluoride glass
ASJC Scopus subject areas
- Electronic, Optical and Magnetic Materials
- Computer Science(all)
- Atomic and Molecular Physics, and Optics
- Spectroscopy
- Physical and Theoretical Chemistry
- Organic Chemistry
- Inorganic Chemistry
- Electrical and Electronic Engineering