Free-electron laser as a driver for a resonant cavity at 35 GHz

Citation
T. Lefevre et al., Free-electron laser as a driver for a resonant cavity at 35 GHz, PHYS REV L, 84(6), 2000, pp. 1188-1191
Citations number
14
Categorie Soggetti
Physics
Journal title
PHYSICAL REVIEW LETTERS
ISSN journal
00319007 → ACNP
Volume
84
Issue
6
Year of publication
2000
Pages
1188 - 1191
Database
ISI
SICI code
0031-9007(20000207)84:6<1188:FLAADF>2.0.ZU;2-H
Abstract
An intense beam of relativistic electrons (800 A, 6.7 MeV) has been bunched at 35 GHz by a free-electron laser, in which output power levels exceeding 100 MW were obtained. The beam was then extracted and transported through a resonant cavity, which was excited by its passage. Microwave power levels of 10 MW were extracted from the cavity, in reasonable agreement with the simple formula which relates power to known properties of both the beam and the cavity.