دورية أكاديمية

Construction and commissioning of mid-infrared self-amplified spontaneous emission free-electron laser at compact energy recovery linac.

التفاصيل البيبلوغرافية
العنوان: Construction and commissioning of mid-infrared self-amplified spontaneous emission free-electron laser at compact energy recovery linac.
المؤلفون: Honda, Yosuke, Adachi, Masahiro, Eguchi, Shu, Fukuda, Masafumi, Higashi, Nao, Kato, Ryukou, Miura, Takako, Miyajima, Tsukasa, Nagahashi, Shinya, Nakamura, Norio, Nigorikawa, Kazuyuki, Nogami, Takashi, Obina, Takashi, Sagehashi, Hidenori, Sakai, Hiroshi, Shimada, Miho, Shioya, Tatsuro, Takai, Ryota, Tanaka, Olga, Tanimoto, Yasunori
المصدر: Review of Scientific Instruments; Nov2021, Vol. 92 Issue 11, p1-13, 13p
مصطلحات موضوعية: FREE electron lasers, LIGHT sources, SPACE charge, LASERS, MOLECULAR structure, TESTING laboratories
مستخلص: The mid-infrared range is an important spectrum range where materials exhibit a characteristic response corresponding to their molecular structure. A free-electron laser (FEL) is a promising candidate for a high-power light source with wavelength tunability to investigate the nonlinear response of materials. Although the self-amplification spontaneous emission (SASE) scheme is not usually adopted in the mid-infrared wavelength range, it may have advantages such as layout simplicity, the possibility of producing a single pulse, and scalability to a short-wavelength facility. To demonstrate the operation of a mid-infrared SASE FEL system in an energy recovery linac (ERL) layout, we constructed an SASE FEL setup in cERL, a test facility of the superconducting linac with the ERL configuration. Despite the adverse circumstance of space charge effects due to the given boundary condition of the facility, we successfully established the beam condition at the undulators and observed FEL emission at a wavelength of 20 μm. The results show that the layout of cERL has the potential for serving as a mid-infrared light source. [ABSTRACT FROM AUTHOR]
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قاعدة البيانات: Complementary Index
الوصف
تدمد:00346748
DOI:10.1063/5.0072511