Rui Zhao, Xiaotian Lei, Xiaodai Yao, Yue Lu, Yongji Yu, Guangyong Jin. Continuous-wave π-polarized 1084 nm laser based on Nd:MgO:LiNbO3 under 888 nm thermally boosted pumping[J]. Chinese Optics Letters, 2022, 20(12): 121401
- Chinese Optics Letters
- Vol. 20, Issue 12, 121401 (2022)
Fig. 1. Absorption spectrum of Nd:MgO:LiNbO3.
Fig. 2. Energy level structure diagram of Nd:MgO:LiNbO3.
Fig. 3. Schematic diagram of the thermally boosted pumped Nd:MgO:LiNbO3 laser.
Fig. 4. Output power with respect to absorbed pump power.
Fig. 5. Change process of laser wavelength with the absorbed pump power: (a) 813 nm pumping, (b) 888 nm pumping.
Fig. 6. Variation trend of the polarization state with the absorbed pump power: (a) 813 nm pumping, (b) 888 nm pumping.
Fig. 7. Output power with respect to the absorbed pump power at 888 nm.
Fig. 8. 1084 nm spots and the beam quality obtained by fitting.
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