Rotation of the 10 keV Electron Beam By 360° Using PVC Tubes

Autor: L. V. Myshelovka, A. D. Piatigor, K. A. Vokhmyanina, V. S. Sotnikova, A. A. Kubankina, Yu. V. Grigoriev
Rok vydání: 2022
Zdroj: Armenian Journal of Physics. :3-6
ISSN: 1829-1171
Popis: We measured the time dependence of the passage of an electron beam with an energy of 10 keV and a beam current of about 1.8 μA through PVC tubes bent into rings by 360°. The tubes with the following parameters were used: one with the inner diameter of the tube 2.8 mm, the diameter of the ring 75 mm; and another with an inner diameter of 4 mm, and a ring diameter of 150 mm. In both cases, the current of transmitted electrons was about 15% of the incident current. Measurement of the electron spectrum for a ring of smaller diameter showed that all electrons that passed through it lose their initial energy.
Databáze: OpenAIRE