Coherent radiation of relativistic electrons in metamaterials based on the SRR/wire-grid unit cell in millimeter wavelength range / V. V. Soboleva [et al.]
Уровень набора: Nuclear Instruments and Methods in Physics Research Section B: Beam Interactions with Materials and Atoms = 1984-Язык: английский.Страна: .Резюме или реферат: In this report, the experimental investigation of the interaction of relativistic electron beam electromagnetic field with a metamaterial is presented. Used metamaterial target represents the right triangular prism. The unit cell of studied target consists of split-ring resonator (SRR) and wire. Size of the unit cell is 3 mm. The measurements were conducted in millimeter wavelength range in far field zone on relativistic electron beam with energy of 6 MeV. The measured angular dependencies show that the radiation, generated by the electron bunches moving near the target, is observed in the backward semi-sphere. In approximation of scalar refractive index, obtained result can be interpreted as a reversed Cherenkov radiation..Примечания о наличии в документе библиографии/указателя: [References: p. 184 (12 tit.)].Аудитория: .Тематика: электронный ресурс | труды учёных ТПУ | черенковское излучение | Cherenkov radiation | метаматериалы | миллиметровые волны | metamaterials | millimeter wave Ресурсы он-лайн:Щелкните здесь для доступа в онлайнTitle screen
[References: p. 184 (12 tit.)]
In this report, the experimental investigation of the interaction of relativistic electron beam electromagnetic field with a metamaterial is presented. Used metamaterial target represents the right triangular prism. The unit cell of studied target consists of split-ring resonator (SRR) and wire. Size of the unit cell is 3 mm. The measurements were conducted in millimeter wavelength range in far field zone on relativistic electron beam with energy of 6 MeV. The measured angular dependencies show that the radiation, generated by the electron bunches moving near the target, is observed in the backward semi-sphere. In approximation of scalar refractive index, obtained result can be interpreted as a reversed Cherenkov radiation.
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