Electron Beam Generation in a Magnetron Diode with Metal Secondary-Emission Cathode.

Autor: Volkolupov, Yu. Ya., Dovbnya, A. N., Zakutin, V. V., Krasnogolovets, M. A., Reshetnyak, N. G., Mitrochenko, V. V., Romas’ko, V. P., Churyumov, G. I.
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Zdroj: Technical Physics; Feb2001, Vol. 46 Issue 2, p227, 7p
Abstrakt: The effects of electric and magnetic field intensities, the triggering-pulse droop rate, and the electrode diameter on the processes of electron beam formation and generation were studied experimentally. The results of mathematical simulation of the secondary-emission multiplication of the electron flow are presented. Tubular electron beams with a wall thickness of 1.5-2 mm, a current density of 1-70 A/cm², and a particle energy of 5-100 keV were obtained. It was shown that several electron bunches could be obtained during a single voltage pulse. [ABSTRACT FROM AUTHOR]
Databáze: Complementary Index