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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Main Authors: Hermann Winrich Pommerenke, Vittorio Bencini, Alexej Grudiev, Alessandra Maria Lombardi, Serge Mathot, Eric Montesinos, Marc Timmins, Ursula van Rienen, Maurizio Vretenar
Format: Article
Language:English
Published: American Physical Society 2019-05-01
Series:Physical Review Accelerators and Beams
Online Access:http://doi.org/10.1103/PhysRevAccelBeams.22.052003
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spelling 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
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