DocumentCode
1114191
Title
Spectroscopic and laser properties of Cr3+-doped Al2 (WO4 )3 and SC2 (WO4 )3
Author
Petermann, Klaus ; Mitzscherlich, Peter
Author_Institution
Institut fur Angelwandte Physik, Universitat Hamburg, Hamburg, West Germany
Volume
23
Issue
7
fYear
1987
fDate
7/1/1987 12:00:00 AM
Firstpage
1122
Lastpage
1126
Abstract
Different tungstates and molybdates have been examined in view of their potential application as host lattices for tunable Cr3+solid-state lasers. From chemical, crystal growth, and structural considerations, Cr:Al2 (WO4 )3 and Cr:Sc2 (WO4 )3 are suitable and have been investigated spectroscopically in detail. Due to the acentric site symmetry of the Cr3+laser ions (C1 ), both compounds exhibit strong absorption and emission cross sections in the 10-19cm2range and therefore belong to the class of high-gain Cr materials. For the first time, laser action has been observed in Cr : Al2 (WO4 )3 at about 800 nm wavelength. Laser experiments with Cr:Sc2 (WO4 )3 are in progress.
Keywords
Chromium materials/devices; Solid lasers; Artificial intelligence; Chemical lasers; Chromium; Crystallization; Electrons; Lattices; Optical materials; Solid lasers; Spectroscopy; Tunable circuits and devices;
fLanguage
English
Journal_Title
Quantum Electronics, IEEE Journal of
Publisher
ieee
ISSN
0018-9197
Type
jour
DOI
10.1109/JQE.1987.1073477
Filename
1073477
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