Mid-Infrared 2.86-μm Emission Characteristics in Highly Dy<sup>3+</sup> Doped Fluoroaluminate Glass
- Publication Type:
- Journal Article
- Citation:
- IEEE Photonics Technology Letters, 2016, 28 (4), pp. 429 - 432
- Issue Date:
- 2016-02-15
Closed Access
| Filename | Description | Size | |||
|---|---|---|---|---|---|
| Mid-Infrared 2.86-μm Emission Characteristics in.pdf | Published Version | 715.39 kB |
Copyright Clearance Process
- Recently Added
- In Progress
- Closed Access
This item is closed access and not available.
© 1989-2012 IEEE. A highly Dy3+ doped (10 mol%) fluoroaluminate glass was successfully fabricated by melt-quenching method for the first time. The intensity of 2.86- μm emission increases with the Dy3+ ions concentration without fluorescence quenching because of the large dispersibility of Dy3+ ions in this glass network without clustering. Radiative and emission parameters were calculated based on the Judd-Ofelt theory, which show that the 10 mol% highly doped sample possesses a high calculated spontaneous transition probability (32.01 S-1) together with a large emission cross section (5.94 × 10-21 cm2) of Dy3+: 6H13/2 to 6H15/2 transition. In addition, the increasing Ωt (t=2,4,6) values, which caused by a complex outermost electron configuration of Dy3+ ions, have been further discussed to analyze the partial glass structure.
Please use this identifier to cite or link to this item:
