Observation of subterahertz monochromatic transition radiation from a grating
- Авторы: Potylitsyn A.P.1, Naumenko G.A.1, Sukhikh L.G.1, Aryshev A.2, Shevelev M.2, Terunuma N.2, Urakawa J.2
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Учреждения:
- Tomsk Polytechnic University
- High Energy Accelerator Research Organization
- Выпуск: Том 104, № 11 (2016)
- Страницы: 806-810
- Раздел: Miscellaneous
- URL: https://journals.rcsi.science/0021-3640/article/view/159945
- DOI: https://doi.org/10.1134/S0021364016230119
- ID: 159945
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Аннотация
Transition radiation appearing when a charged particle crosses the interface between two media with different dielectric constants, e.g., a metal–vacuum interface, has been well studied in a wide spectral range. However, primarily, radiation from smooth interfaces has been studied. Transition radiation from conducting gratings (grating transition radiation) is experimentally studied and theoretically analyzed in this work. In this case, it is possible to obtain monochromatic radiation with a tunable frequency depending on the rotation angle of the grating with respect to the electron momentum. Coherent grating transition radiation can be efficiently used as a source of terahertz radiation based on the use of a compact electron accelerator with an energy below 10 MeV and a bunch duration of ≤1 ps.
Об авторах
A. Potylitsyn
Tomsk Polytechnic University
Email: naumenko@tpu.ru
Россия, Tomsk, 634050
G. Naumenko
Tomsk Polytechnic University
Автор, ответственный за переписку.
Email: naumenko@tpu.ru
Россия, Tomsk, 634050
L. Sukhikh
Tomsk Polytechnic University
Email: naumenko@tpu.ru
Россия, Tomsk, 634050
A. Aryshev
High Energy Accelerator Research Organization
Email: naumenko@tpu.ru
Япония, Tsukuba, 305-0801
M. Shevelev
High Energy Accelerator Research Organization
Email: naumenko@tpu.ru
Япония, Tsukuba, 305-0801
N. Terunuma
High Energy Accelerator Research Organization
Email: naumenko@tpu.ru
Япония, Tsukuba, 305-0801
J. Urakawa
High Energy Accelerator Research Organization
Email: naumenko@tpu.ru
Япония, Tsukuba, 305-0801
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