Acta Photonica Sinica, Volume. 53, Issue 10, 1014001(2024)
LD Pumped 454 nm Blue Pulsed Nd∶YLF Laser
Figures & Tables(12)
Fig. 1. Experimental setup for 454 nm blue pulse laser from an Nd∶YLF laser
Fig. 2. Output power of QCW 454 nm laser versus absorbed pump power with different cavity length
Fig. 3. Output pulse waveform of 908 nm（C1）and 454 nm（C2）in gain-switched mode
Fig. 4. Beam intensity distribution of 908 nm and 454 nm pulse laser in gain-switched mode
Fig. 5. Beam quality factor of gain-switched blue pulse laser at 454 nm
Fig. 6. Stability measurement of gain-switched blue pulse laser at 454 nm
Fig. 7. Output power of actively Q-switched laser at 908 nm and 454 nm versus absorbed pump power
Fig. 9. Measurement of beam quality factor of Q-switched blue pulse laser at 454 nm with beam intensity distribution of 454 nm shown in inset
Fig. 11. Stability measurement of Q-switched blue pulse laser at 454 nm
Table 1. Parameters and values in formula
View tableView in ArticleTable 1. Parameters and values in formula
Symbol Parameter Characteristic nω Refractive index of the fundamental 1.590 647［ 19 ］n2ω Refractive index of the second harmonic 1.627 952［ 19 ］λω Wavelength of the fundamental 908 nm deff Effective nonlinear coefficient of the nonlinear crystal 0.8 pm/V［ 19 ］L Length of the nonlinear crystal 10 mm Pω Peak power of the intracavity fundamental 3.22 kW r Beam radius of the fundamental at the nonlinear crystal 207 μm Δk Phase mismatch 0
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Yinuo ZHANG, Jian MA, Junxuan ZHANG, Xiaolei ZHU. LD Pumped 454 nm Blue Pulsed Nd∶YLF Laser[J]. Acta Photonica Sinica, 2024, 53(10): 1014001
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Received: Mar. 6, 2024
Accepted: Apr. 25, 2024
Published Online: Dec. 5, 2024
The Author Email: Jian MA (majian@siom.ac.cn)
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