• High Power Laser and Particle Beams
  • Vol. 32, Issue 1, 011022 (2020)
Yudong Tao, Dongxia Hu*, and Wei Han
Author Affiliations
  • Research Center of Laser Fusion, CAEP, Mianyang 621900, China
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    DOI: 10.11884/HPLPB202032.190146 Cite this Article
    Yudong Tao, Dongxia Hu, Wei Han. Broadband second harmonic generation of spatially chirped pulses[J]. High Power Laser and Particle Beams, 2020, 32(1): 011022 Copy Citation Text show less
    Schematic of the broadband second harmonic generation (SHG) with pulse spatially chirped by diffraction grating and dispersing prisms
    Fig. 1. Schematic of the broadband second harmonic generation (SHG) with pulse spatially chirped by diffraction grating and dispersing prisms
    Conversion efficiency of different frequency and the intensityly of the frequency-doubled pulse using a single crystal and two spliced crystals in the spatially chirping scheme
    Fig. 2. Conversion efficiency of different frequency and the intensityly of the frequency-doubled pulse using a single crystal and two spliced crystals in the spatially chirping scheme
    Efficiency changes with crystal length of the traditional SHG and SHG with spatially chirped pulse in the KDP I crystal
    Fig. 3. Efficiency changes with crystal length of the traditional SHG and SHG with spatially chirped pulse in the KDP I crystal
    Normalized intensity of frequency-doubled pulse of spatial (a) and frequency (b) domain
    Fig. 4. Normalized intensity of frequency-doubled pulse of spatial (a) and frequency (b) domain
    Normalized intensity of the frequency-doubled pulse after the crystal (a) and after the second grating (b) in the “x-ω” field
    Fig. 5. Normalized intensity of the frequency-doubled pulse after the crystal (a) and after the second grating (b) in the “x-ω” field
    Yudong Tao, Dongxia Hu, Wei Han. Broadband second harmonic generation of spatially chirped pulses[J]. High Power Laser and Particle Beams, 2020, 32(1): 011022
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