New concept of waveguide for inverse free electron laser accelerator

Authors
Citation
W. Zakowicz, New concept of waveguide for inverse free electron laser accelerator, NUCL INST A, 445(1-3), 2000, pp. 313-316
Citations number
5
Categorie Soggetti
Spectroscopy /Instrumentation/Analytical Sciences","Instrumentation & Measurement
Journal title
NUCLEAR INSTRUMENTS & METHODS IN PHYSICS RESEARCH SECTION A-ACCELERATORS SPECTROMETERS DETECTORS AND ASSOCIATED EQUIPMENT
ISSN journal
01689002 → ACNP
Volume
445
Issue
1-3
Year of publication
2000
Pages
313 - 316
Database
ISI
SICI code
0168-9002(20000501)445:1-3<313:NCOWFI>2.0.ZU;2-U
Abstract
A segmented waveguide formed by a periodic system of pairs of wedge prisms with a gap between them is proposed. The prisms are made of single-crystal sapphire for which the refraction index v < 1 for CO2 laser radiation (lamb da = 10.6 mu m). The attenuation of 0.1 db/m can be estimated for a 5 mm di ameter radiation beam for which the Rayleigh distance is approximately 1 m. The gap between adjacent prisms can be useful in FEL-like applications. (C ) 2000 Elsevier Science B.V. All rights reserved.