Acta Physica Sinica, Volume. 69, Issue 12, 124201-1(2020)
Fig. 1. Experimental arrangement of the three visible wavelength switchable laser (AO, acousto-optic
Fig. 2. An image of the double-end diffusion-bonded YVO4/ Nd:YVO4/YVO4 crystals (the top two are the same crystal used in the experiment, the bottom one is another crystal with defective bonding).
Fig. 3. Measured spectrum and shooting spots of the three visible emissions.
Fig. 4. Average output power of the three visible emissions versus the incident pump power.
Fig. 5. Temporal pulse profiles of the three visible laser output.
Table 1. Phase-matching (PM) angles for frequency mixing mechanism (SHG, second harmonic generation; SFM, sum frequency generation).
View tableView in ArticleTable 1. Phase-matching (PM) angles for frequency mixing mechanism (SHG, second harmonic generation; SFM, sum frequency generation).
Wavelength conversion 1064 nm SHG 1064 nm & 1176 nm SFM 1176 nm SHG Output wavelength/nm 532 559 588 LBO PM temperature/℃ 149 89 41 LBO PM angle θ = 90°, φ = 11.3° θ = 90°, φ = 7.9° θ = 90°, φ = 3.7° BBO PM angle θ = 22.9°, φ = 0° θ = 22.1°, φ = 0° θ = 21.5°, φ = 0°
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Ying-Lu Sun, Yan-Min Duan, Meng-Yao Cheng, Xian-Zhang Yuan, Li Zhang, Dong Zhang, Hai-Yong Zhu.
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Received: Mar. 2, 2020
Accepted: --
Published Online: Dec. 8, 2020
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