Abstract
Designs are presented for infrared free-electron lasers (FEL's) with gyrotron-powered electromagnetic wigglers and relatively low voltage electron beams. The use of an electromagnetic wiggler formed by a quasi-optical gyrotron, where the radiation is coupled into a corrugated waveguide, has the potential for substantial increases of FEL gain compared to an open mirror system. Designs for proof-of-principle low-voltage infrared FEL experiments based on both radio-frequency (RF) linear accelerator and electrostatic accelerator technology are presented together with point designs for portable systems covering the infrared windows in the atmosphere.
Original language | English (US) |
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Pages (from-to) | 669-676 |
Number of pages | 8 |
Journal | IEEE Journal of Quantum Electronics |
Volume | 33 |
Issue number | 5 |
DOIs | |
State | Published - May 1997 |
Externally published | Yes |
Keywords
- Corrugated waveguides
- Free-electron lasers
- Millmeter-wave generation
- Quasi-optical gyrotron
ASJC Scopus subject areas
- Atomic and Molecular Physics, and Optics
- Condensed Matter Physics
- Electrical and Electronic Engineering