Hai Yu, Yaqiao Liu, Jie Guo, Liyan Zhang, Hua Lin, Xiaoyan Liang. Laser performance of a broadband wavelength tunable Yb:germanophosphate glass with direct diode pumping[J]. Chinese Optics Letters, 2017, 15(7): 071406
- Chinese Optics Letters
- Vol. 15, Issue 7, 071406 (2017)
Fig. 1. Room-temperature fluorescence intensity of Yb:GP and Yb:phosphate (Yb:P) glass.
Fig. 2. Schematic of the experimental setup.
Fig. 3. Focal length of the thermal lens and beam radii on the glass versus the absorbed pump power for the Yb:GP glass sample.
Fig. 4. Output power versus the absorbed pump power for the Yb:GP glass.
Fig. 5. Beam quality and
Fig. 6. Wavelength tuning in the CW regime.
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