High Power Laser Science and Engineering, Volume. 12, Issue 2, 02000e20(2024)
Characteristics and suppression of beam distortion in a high repetition rate nanosecond stimulated Brillouin scattering phase conjugation mirror Editors' Pick
Fig. 1. Experimental structure of the single-cell SBS-PCM. (a) Experimental setup. ISO, optical isolator; HR, highly reflective mirror; CCD, charge-coupled device-based beam quality analyzer; λ/2, half-wave plate. (b) Pump light distribution.
Fig. 2. Temperature field and flow field at different repetition rates.
Fig. 3. Maximum temperature and flow velocity. (a) Different repetition rates in FC-72. (b) Different media at 250 Hz.
Fig. 4. Beam profile at different repetition rates. (a) Beam profile. (b) Fitting in the horizontal direction. (c) Fitting in the vertical direction.
Fig. 5. RSS of Gaussian fitting: (a) in the horizontal/vertical direction; (b) positive/negative side in the vertical direction.
Fig. 6. Beam profile at different pulse energies: (a) beam profile; (b) fitting in the horizontal direction; (c) fitting in the vertical direction.
Fig. 8. Gaussian fitting of different media: (a) horizontal direction; (b) vertical direction; (c) RSS of the fitting.
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Yifu Chen, Bowen Tan, Duo Jin, Bin Chen, Zhenxu Bai, Kun Wang, Yulei Wang, Zhiwei Lü. Characteristics and suppression of beam distortion in a high repetition rate nanosecond stimulated Brillouin scattering phase conjugation mirror[J]. High Power Laser Science and Engineering, 2024, 12(2): 02000e20
Category: Research Articles
Received: Nov. 3, 2023
Accepted: Jan. 26, 2024
Published Online: May. 7, 2024
The Author Email: Zhenxu Bai (baizhenxu@hotmail.com)