High Power Laser Science and Engineering, Volume. 8, Issue 1, 010000e1(2020)
High-efficiency 50 W burst-mode hundred picosecond green laser
Fig. 1. Schematic diagram of the seed laser.
Fig. 2. Schematic diagram of the amplifier and SHG construction.
Fig. 3. Waveform of RA.
Fig. 4. Beam direction fluctuation.
Fig. 5. Intensity distributions of (a) input Gaussian beam (
Fig. 6. Power fluctuation at 1064 and 532 nm.
Fig. 7. Spectral evolution of the system. The spectral widths of the seed, RA and oscillator power amplifier are 0.187, 0.112 and 0.142 nm, respectively.
Fig. 8. Dependence of the green power and second harmonic conversion efficiency on the incident fundamental power.
Fig. 9. Spectrum of the SHG.
Fig. 10. Beam quality of SHG.
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Ning Ma, Meng Chen, Ce Yang, Shang Lu, Xie Zhang, Xinbiao Du. High-efficiency 50 W burst-mode hundred picosecond green laser[J]. High Power Laser Science and Engineering, 2020, 8(1): 010000e1
Category: Research Articles
Received: Oct. 23, 2019
Accepted: Jan. 7, 2020
Posted: Jan. 8, 2020
Published Online: Feb. 12, 2020
The Author Email: Meng Chen (picolaser_chen@163.com)