A MULTI-ELECTRON-BEAM CHERENKOV OSCILLATOR OPERATING AT MM WAVELENGTHS

Citation
Qy. Wang et al., A MULTI-ELECTRON-BEAM CHERENKOV OSCILLATOR OPERATING AT MM WAVELENGTHS, Nuclear instruments & methods in physics research. Section A, Accelerators, spectrometers, detectors and associated equipment, 349(2-3), 1994, pp. 299-301
Citations number
5
Categorie Soggetti
Nuclear Sciences & Tecnology","Physics, Particles & Fields","Instument & Instrumentation",Spectroscopy
ISSN journal
01689002
Volume
349
Issue
2-3
Year of publication
1994
Pages
299 - 301
Database
ISI
SICI code
0168-9002(1994)349:2-3<299:AMCOOA>2.0.ZU;2-0
Abstract
A multi-electron-beam Cherenkov maser has the potential of using an el ectron beam with large spot and an interaction cavity of large transve rse dimensions with respect to its operation wavelength to generate hi gh-power microwave radiation. This paper describes a joint experimenta l research on such a device in which a multi-dielectric cavity of tran sverse dimensions of 20 mm x 34 mm and a total current of 1036 A at 37 4 kV, in four sheet beams, were employed to generate 9.1 MW microwave radiation at 36.05 GHz. The conversion efficiency was 2.3%.