rf design studies on the 750 MHz radio frequency quadrupole linac for proton-induced x-ray emission analysis
The proton-induced x-ray emission (PIXE) is the most commonly used ion beam analysis technique. It allows for nondestructive quantitative elemental characterization and is used in a variety of fields, particularly for the diagnosis of cultural heritage artwork. To provide mobile access to PIXE, a co...
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Series: | Physical Review Accelerators and Beams |
Online Access: | http://doi.org/10.1103/PhysRevAccelBeams.22.052003 |
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doaj-ba0654ca4bb7447ea822148f99c204be2020-11-24T20:47:09ZengAmerican Physical SocietyPhysical Review Accelerators and Beams2469-98882019-05-0122505200310.1103/PhysRevAccelBeams.22.052003rf design studies on the 750 MHz radio frequency quadrupole linac for proton-induced x-ray emission analysisHermann Winrich PommerenkeVittorio BenciniAlexej GrudievAlessandra Maria LombardiSerge MathotEric MontesinosMarc TimminsUrsula van RienenMaurizio VretenarThe proton-induced x-ray emission (PIXE) is the most commonly used ion beam analysis technique. It allows for nondestructive quantitative elemental characterization and is used in a variety of fields, particularly for the diagnosis of cultural heritage artwork. To provide mobile access to PIXE, a compact transportable radio frequency quadrupole (RFQ) linac has been designed and is being built at CERN. The PIXE RFQ has a length of only one meter and accelerates a proton beam to an energy of 2 MeV. This paper covers various rf design studies for the RFQ operating at 750 MHz. We show simulation results regarding cavity, equipment, and coupler geometry. Thermomechanical and beam dynamics studies are presented as well. The paper concludes with a conceptual study on dipole mode detuning by means of length adjustment.http://doi.org/10.1103/PhysRevAccelBeams.22.052003 |
collection |
DOAJ |
language |
English |
format |
Article |
sources |
DOAJ |
author |
Hermann Winrich Pommerenke Vittorio Bencini Alexej Grudiev Alessandra Maria Lombardi Serge Mathot Eric Montesinos Marc Timmins Ursula van Rienen Maurizio Vretenar |
spellingShingle |
Hermann Winrich Pommerenke Vittorio Bencini Alexej Grudiev Alessandra Maria Lombardi Serge Mathot Eric Montesinos Marc Timmins Ursula van Rienen Maurizio Vretenar rf design studies on the 750 MHz radio frequency quadrupole linac for proton-induced x-ray emission analysis Physical Review Accelerators and Beams |
author_facet |
Hermann Winrich Pommerenke Vittorio Bencini Alexej Grudiev Alessandra Maria Lombardi Serge Mathot Eric Montesinos Marc Timmins Ursula van Rienen Maurizio Vretenar |
author_sort |
Hermann Winrich Pommerenke |
title |
rf design studies on the 750 MHz radio frequency quadrupole linac for proton-induced x-ray emission analysis |
title_short |
rf design studies on the 750 MHz radio frequency quadrupole linac for proton-induced x-ray emission analysis |
title_full |
rf design studies on the 750 MHz radio frequency quadrupole linac for proton-induced x-ray emission analysis |
title_fullStr |
rf design studies on the 750 MHz radio frequency quadrupole linac for proton-induced x-ray emission analysis |
title_full_unstemmed |
rf design studies on the 750 MHz radio frequency quadrupole linac for proton-induced x-ray emission analysis |
title_sort |
rf design studies on the 750 mhz radio frequency quadrupole linac for proton-induced x-ray emission analysis |
publisher |
American Physical Society |
series |
Physical Review Accelerators and Beams |
issn |
2469-9888 |
publishDate |
2019-05-01 |
description |
The proton-induced x-ray emission (PIXE) is the most commonly used ion beam analysis technique. It allows for nondestructive quantitative elemental characterization and is used in a variety of fields, particularly for the diagnosis of cultural heritage artwork. To provide mobile access to PIXE, a compact transportable radio frequency quadrupole (RFQ) linac has been designed and is being built at CERN. The PIXE RFQ has a length of only one meter and accelerates a proton beam to an energy of 2 MeV. This paper covers various rf design studies for the RFQ operating at 750 MHz. We show simulation results regarding cavity, equipment, and coupler geometry. Thermomechanical and beam dynamics studies are presented as well. The paper concludes with a conceptual study on dipole mode detuning by means of length adjustment. |
url |
http://doi.org/10.1103/PhysRevAccelBeams.22.052003 |
work_keys_str_mv |
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