Abstract
We report a red laser at 671 nm generation by intracavity frequency doubling of a continuous wave (cw) laser operation of
a 1342 nm Nd:Y0.36Gd0.64VO4 laser under diode pumping into the emitting level 4
F
3/2. An GdCa4O(BO3)3 (GdCOB) crystal, cut for critical type I phase matching at room temperature is used for second harmonic generation of the
laser. At an incident pump power of 17.8 W, as high as 1.12 W of cw output power at 671 nm is achieved. The optical-to-optical
conversion efficiency is up to 6.3%, and the fluctuation of the red output power was better than 3.5% in the given 30 min.
- Content Type Journal Article
- Category Solid State and Liquid Lasers
- Pages 1-3
- DOI 10.1134/S1054660X12050180
- Authors
- Y. L. Li, School of Electronics and Information Engineering, Changchun University of Science and Technology, Changchun, 130022 China
- L. X. Zhang, Respiratory Department, Affiliated Hospital of Changchun University of Chinese Medicine, Changchun, 130021 China
- Y. C. Zhang, School of Electronics and Information Engineering, Changchun University of Science and Technology, Changchun, 130022 China
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