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Self-seeded FEL wavelength extension with high-gain harmonic generation
发布时间:2020-02-14点击次数:
影响因子: 0.0
DOI码: 10.1088/1674-1137/40/9/098102
发表刊物: Chinese Physics C
摘要: We study a self-seeded high-gain harmonic generation (HGHG) free-electron laser (FEL) scheme to ex- tend the wavelength of a soft X-ray FEL. This scheme uses a regular self-seeding monochromator to generate a seed laser at the wavelength of 1.52 nm, followed by a HGHG configuration to produce coherent, narrow-bandwidth har- monic radiations at the GW level. The 2nd and 3rd harmonic radiation is investigated with start-to-end simulations. Detailed studies of the FEL performance and shot-to-shot fluctuations are presented.
卷号: 40
期号: 9
页面范围: 098102
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