DocumentCode
2920869
Title
Study on the Diode-pumped Yb:Y2 O3 Ceramic Laser
Author
Kong, J. ; Tang, D.Y. ; Zhao, B. ; Lu, J. ; Ueda, K. ; Yagi, H. ; Yanagitani, T.
Author_Institution
School of Electrical and Electronic Engineering, Nanyang Technological University, Singapore 639798; jkong@ntu.edu.sg
fYear
2005
fDate
30-02 Aug. 2005
Firstpage
269
Lastpage
270
Abstract
We report on a high-power diode-end-pumped polycrystalline Yb:Y2 O3 ceramic laser. Under the pump power of 27 W, Continuous-wave output power of 9.2 W at 1078 nm has been obtained. The laser had a threshold of 3.1 W and a slope efficiency of 41%. Comparative studies between the Yb:Y2 O3 ceramic and the Yb:YAG single crystal lasers show that at the same doping concentration of the Yb-ions, higher laser efficiency can be obtained in the Yb:Y2 O3 ceramic laser than in the Yb:YAG single crystal laser.
Keywords
Ceramics; Chemical lasers; Crystalline materials; Diodes; Fiber lasers; Laser excitation; Laser theory; Mirrors; Optical materials; Pump lasers;
fLanguage
English
Publisher
ieee
Conference_Titel
Lasers and Electro-Optics, 2005. CLEO/Pacific Rim 2005. Pacific Rim Conference on
Print_ISBN
0-7803-9242-6
Type
conf
DOI
10.1109/CLEOPR.2005.1569412
Filename
1569412
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