High Power Laser and Particle Beams, Volume. 32, Issue 1, 011022(2020)
Broadband second harmonic generation of spatially chirped pulses
Fig. 1. Schematic of the broadband second harmonic generation (SHG) with pulse spatially chirped by diffraction grating and dispersing prisms
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
Fig. 3. Efficiency changes with crystal length of the traditional SHG and SHG with spatially chirped pulse in the KDP I crystal
Fig. 4. Normalized intensity of frequency-doubled pulse of spatial (a) and frequency (b) domain
Fig. 5. Normalized intensity of the frequency-doubled pulse after the crystal (a) and after the second grating (b) in the “
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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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Received: May. 6, 2019
Accepted: --
Published Online: Mar. 31, 2020
The Author Email: Dongxia Hu (dongxia.hu@163.com)