Article ID | Journal | Published Year | Pages | File Type |
---|---|---|---|---|
1822803 | Nuclear Instruments and Methods in Physics Research Section A: Accelerators, Spectrometers, Detectors and Associated Equipment | 2013 | 9 Pages |
Abstract
Resonant Cherenkov radiation in capillary slow-wave structures driven by relativistic beams from a low-energy S-band photoelectron gun is considered. The generation of few megaelectron volt, sub-millimeter-sized, sub-ps microbunches is analyzed numerically. Different modes of operation of such an overfocused, high-current-density system with corresponding adaptation of RF photoinjector is discussed including some experimental measurements with beam on-cathode microbunching. Feasibility of generation of high peak power generation at terahertz frequencies is demonstrated with laser pulse multiplexing and photomixing.
Related Topics
Physical Sciences and Engineering
Physics and Astronomy
Instrumentation
Authors
A.V. Smirnov, P. Musumeci,