• Chinese Journal of Lasers
  • Vol. 48, Issue 24, 2405001 (2021)
Yamin Wang1、2, Jiangfeng Wang1、*, Jiangtao Guo1, Xinghua Lu1, Dajie Huang1, and Xiaoqin Wang1、2
Author Affiliations
  • 1National Laboratory on High Power Laser and Physics, Shanghai Institute of Optics and Fine Mechanics, Chinese Academy of Sciences, Shanghai 201800, China
  • 2Center of Materials Science and Optoelectronics Engineering, University of Chinese Academy of Sciences, Beijing 100049, China
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    DOI: 10.3788/CJL202148.2405001 Cite this Article Set citation alerts
    Yamin Wang, Jiangfeng Wang, Jiangtao Guo, Xinghua Lu, Dajie Huang, Xiaoqin Wang. Exploration of Spatiotemporal Beam Combination Laser Preamplifier System[J]. Chinese Journal of Lasers, 2021, 48(24): 2405001 Copy Citation Text show less
    Near-field intensity profiles and line distributions of beam 1 and beam 2. (a)(b) Beam 1; (c)(d) beam 2
    Fig. 1. Near-field intensity profiles and line distributions of beam 1 and beam 2. (a)(b) Beam 1; (c)(d) beam 2
    Schematic of spatial and temporal beam combination
    Fig. 2. Schematic of spatial and temporal beam combination
    Near field profiles of beam 1 and beam 2, intensity lines at centers of beam 1 and beam 2, and edge softening factor of beam 2. (a) Near field profiles of beam 1 and beam 2; (b) intensity lines at centers of beam 1 and beam 2; (c) edge softening factor of beam 2
    Fig. 3. Near field profiles of beam 1 and beam 2, intensity lines at centers of beam 1 and beam 2, and edge softening factor of beam 2. (a) Near field profiles of beam 1 and beam 2; (b) intensity lines at centers of beam 1 and beam 2; (c) edge softening factor of beam 2
    Near field distributions of beam 1 and beam 2 at image plane and positions 15 cm away from image planes. (a) (d) Image plane; (b) (e) 15 cm in front of image plane; (c) (f) 15 cm behind image plane
    Fig. 4. Near field distributions of beam 1 and beam 2 at image plane and positions 15 cm away from image planes. (a) (d) Image plane; (b) (e) 15 cm in front of image plane; (c) (f) 15 cm behind image plane
    Influences of space filter pinhole and softening factor on propagation of spatial and temporal combined beams. (a) (d) At image plane; (b) (e) 15 cm in front of image plane; (c) (f) 15 cm behind image plane
    Fig. 5. Influences of space filter pinhole and softening factor on propagation of spatial and temporal combined beams. (a) (d) At image plane; (b) (e) 15 cm in front of image plane; (c) (f) 15 cm behind image plane
    Near-field intensity fluctuation and PV at center point of beam 2. (a) Near-field intensity fluctuation; (b) PV at center point
    Fig. 6. Near-field intensity fluctuation and PV at center point of beam 2. (a) Near-field intensity fluctuation; (b) PV at center point
    Experimental setup for spatial and temporal beam combination
    Fig. 7. Experimental setup for spatial and temporal beam combination
    Influence of diameter of filter pinhole on propagation of spatial and temporal combined beams. (a) Beam 1; (b) beam 2
    Fig. 8. Influence of diameter of filter pinhole on propagation of spatial and temporal combined beams. (a) Beam 1; (b) beam 2
    Influence of softening factor on propagation of spatial and temporal combined beams. (a) Beam 1; (b) beam 2
    Fig. 9. Influence of softening factor on propagation of spatial and temporal combined beams. (a) Beam 1; (b) beam 2
    Yamin Wang, Jiangfeng Wang, Jiangtao Guo, Xinghua Lu, Dajie Huang, Xiaoqin Wang. Exploration of Spatiotemporal Beam Combination Laser Preamplifier System[J]. Chinese Journal of Lasers, 2021, 48(24): 2405001
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