Article ID | Journal | Published Year | Pages | File Type |
---|---|---|---|---|
1496948 | Optical Materials | 2007 | 4 Pages |
Abstract
The Cr(0.1%),Yb(10%):GGG crystals have been grown by the Czochralski method. The chemical composition is: Yb0.33Gd2.47Cr0.005Ga5.2O12. There are no observed Yb3+ ions substituting Ga3+ ions, just like that of Yb:GGG crystals. The defects in Cr,Yb:GGG crystal were also investigated. The absorption and emission spectra of Cr,Yb:GGG crystal at room temperature have been measured. The O2 and H2 annealing effect of Cr,Yb:GGG crystal have been compared. Cr3+ can greatly weak the visible luminescence of this crystal. The Cr–Yb-codoped crystals may be potential materials for compact, efficient, high stability LD pumped solid state lasers.
Related Topics
Physical Sciences and Engineering
Materials Science
Ceramics and Composites
Authors
Benxue Jiang, Zhiwei Zhao, Xiaodong Xu, Pingxin Song, Xiaodan Wang, Jun Xu, Peizhen Deng,