Acta Photonica Sinica, Volume. 51, Issue 10, 1014005(2022)
Wavelength-adjustable All-solid-state Yellow-green Laser with Low Noise（Invited）
Figures & Tables(10)
Fig. 3. Simulated variation curves of sagittal spot radius and tangential beam radius of fundamental laser along cavity
Fig. 4. Output characteristics of wavelength-adjustable all-solid-state yellow-green laser
Fig. 5. Output power stability tests for wavelength-adjustable all-solid-state yellow-green laser
Fig. 6. Noise tests for wavelength-adjustable all-solid-state yellow-green laser
Fig. 7. Real spot photos，2D and 3D near field beam profiles of wavelength-adjustable all-solid-state yellow-green laser
Table 1. Properties of the main stimulated emission fluorescence of the crystal Nd：YAG
View tableView in ArticleTable 1. Properties of the main stimulated emission fluorescence of the crystal Nd：YAG
λ/nm Stimulated-emission cross section/（×10-20 cm2） Spectral line width
Δν/（×1012 Hz）
Branch ratio of relative intensity of fluorescence radiation Relative performance 946 5.1 3.72 0.040 46 1 064 45.8 5.30 0.135 100 1 112 3.8 1.73 0.025 49 1 116 2.9 1.51 0.034 46 1 123 3.0 1.832 0.030 40 1 319 8.7 2.87 0.018 34
Table 2. Phase matching parameters of typed-Ⅰ critical phase-matching LBO crystal
View tableView in ArticleTable 2. Phase matching parameters of typed-Ⅰ critical phase-matching LBO crystal
λi /nm Phase matching angle（θ，φ）/（o） Nonlinear optical coefficient deff/（pm·V-1） Maximum allowable angle/（o） 1 112.62 90，7.6 0.84 15.2 1 116.70 90，8.1 0.84 14.3 1 123.24 90，8.4 0.84 13.8
Table 3. Instability and noise parameters of wavelength-adjustable all-solid-state yellow-green laser
View tableView in ArticleTable 3. Instability and noise parameters of wavelength-adjustable all-solid-state yellow-green laser
λi/nm IDC/mV NT-AC/mV NAC/mV ρ NSMR 556.31 305.3 4.82 2.69 ±0.42% 0.69% 558.35 311.1 4.27 2.69 ±0.38% 0.51% 561.62 306.4 5.64 2.69 ±0.49% 0.96%
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Shunyu YANG, Jingfeng ZHOU, Ben LI, Yang BAI. Wavelength-adjustable All-solid-state Yellow-green Laser with Low Noise（Invited）[J]. Acta Photonica Sinica, 2022, 51(10): 1014005
Paper Information
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Received: May. 25, 2022
Accepted: Jun. 24, 2022
Published Online: Nov. 30, 2022
The Author Email: YANG Shunyu (yangshunyu0717@stumail.nwu.edu.cn)
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