Infrared and Laser Engineering, Volume. 50, Issue 4, 20200127(2021)
Influence of Gaussian mirror parameters on LD-pumped Nd:YAG laser
Figures & Tables(10)
Fig. 2. Influence of
Fig. 4. Comparison of output performance: (a)
Fig. 5. Far field beam distribution: (a) M21; (b) M22; (c) M23; (d) M24; (e) M25
Fig. 6. Performance with M24 as output coupler: (a) pulse trace; (b) near field beam distribution
Table 1. [in Chinese]
View tableView in ArticleTable 1. [in Chinese]
Parameter M21 M22 M23 M24 M25 ω0 2.5 mm 2.75 mm 3 mm 2.75 mm ∞ R0 30% 30% 30% 20% 30%
Table 2. [in Chinese]
View tableView in ArticleTable 2. [in Chinese]
Direction M21 M22 M23 M24 X 3.8 mm 3.6 mm 3.7 mm 3.7 mm Y 5.1 mm 5 mm 3.7 mm 5.3 mm
Table 3. [in Chinese]
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Output mirror State Energy/mJ Pulse width/ns M21 state1 106.3-104.2 7.2-9.6 (33%) state2 106.5-99.1 (7%) ~7.2 M22 state1 128-126.6 7.3-9 (23%) state2 128.2-121 (6%) ~7.2 M23 state1 ~127 7.3-8.3 (14%) state2 128.2-123.6 (5%) ~7.3 M24 state1 ~91 7.3-7.9 (3%) state2 91.4-88.6 (3%) ~7.7
Table 4. [in Chinese]
View tableView in ArticleTable 4. [in Chinese]
Parameter M21 M22 M23 M24 M25 Eout /mJ 128.3 128.2 127.2 128 128.1 Epump/mJ 1020 856 856 984 802 η 12.6% 15% 14.9% 13% 16% τ/ns 7 7.2 7.5 7.3 7.3 θ/mrad 1.31 1.34 1.48 1.22 1.5 D/mm 5.2 5.2 5.5 5.1 5.7
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Peibei Meng, Wenzong Shi, Shuo Jiang, Ming Qi, Yongtao Deng, Xu Li. Influence of Gaussian mirror parameters on LD-pumped Nd:YAG laser[J]. Infrared and Laser Engineering, 2021, 50(4): 20200127
Paper Information
Category: Lasers & Laser optics
Received: Apr. 12, 2020
Accepted: --
Published Online: Jul. 30, 2021
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