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Novel measurement technique for the electromagnetic characterization of coating materials in the sub-THz frequency range

This paper describes a reliable, handy, and inexpensive measurement system to characterize, in the sub-THz frequency range, the coating materials used in the beam pipes of accelerators. The method is based on time domain measurements of an electromagnetic wave passing through a waveguide having a th...

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Detalles Bibliográficos
Autores principales: Passarelli, Andrea, Bartosik, Hannes, Rumolo, Giovanni, Vaccaro, Vittorio Giorgio, Masullo, Maria Rosaria, Koral, Can, Papari, Gian Paolo, Andreone, Antonello, Boine-Frankenheim, Oliver
Lenguaje:eng
Publicado: 2018
Materias:
Acceso en línea:https://dx.doi.org/10.1103/PhysRevAccelBeams.21.103101
http://cds.cern.ch/record/2646750
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author Passarelli, Andrea
Bartosik, Hannes
Rumolo, Giovanni
Vaccaro, Vittorio Giorgio
Masullo, Maria Rosaria
Koral, Can
Papari, Gian Paolo
Andreone, Antonello
Boine-Frankenheim, Oliver
author_facet Passarelli, Andrea
Bartosik, Hannes
Rumolo, Giovanni
Vaccaro, Vittorio Giorgio
Masullo, Maria Rosaria
Koral, Can
Papari, Gian Paolo
Andreone, Antonello
Boine-Frankenheim, Oliver
author_sort Passarelli, Andrea
collection CERN
description This paper describes a reliable, handy, and inexpensive measurement system to characterize, in the sub-THz frequency range, the coating materials used in the beam pipes of accelerators. The method is based on time domain measurements of an electromagnetic wave passing through a waveguide having a thin central slab, where the coating material is deposited on both sides. Two horn antennas are integrated on both sides of the device to optimize the signal collection and detection. This novel technique is tested on slabs coated with a nonevaporable getter (NEG) and allows to evaluate the surface impedance in the frequency range from 0.1 to 0.3 THz.
id oai-inspirehep.net-1700899
institution Organización Europea para la Investigación Nuclear
language eng
publishDate 2018
record_format invenio
spelling oai-inspirehep.net-17008992022-08-10T12:29:23Zdoi:10.1103/PhysRevAccelBeams.21.103101http://cds.cern.ch/record/2646750engPassarelli, AndreaBartosik, HannesRumolo, GiovanniVaccaro, Vittorio GiorgioMasullo, Maria RosariaKoral, CanPapari, Gian PaoloAndreone, AntonelloBoine-Frankenheim, OliverNovel measurement technique for the electromagnetic characterization of coating materials in the sub-THz frequency rangeAccelerators and Storage RingsThis paper describes a reliable, handy, and inexpensive measurement system to characterize, in the sub-THz frequency range, the coating materials used in the beam pipes of accelerators. The method is based on time domain measurements of an electromagnetic wave passing through a waveguide having a thin central slab, where the coating material is deposited on both sides. Two horn antennas are integrated on both sides of the device to optimize the signal collection and detection. This novel technique is tested on slabs coated with a nonevaporable getter (NEG) and allows to evaluate the surface impedance in the frequency range from 0.1 to 0.3 THz.oai:inspirehep.net:17008992018
spellingShingle Accelerators and Storage Rings
Passarelli, Andrea
Bartosik, Hannes
Rumolo, Giovanni
Vaccaro, Vittorio Giorgio
Masullo, Maria Rosaria
Koral, Can
Papari, Gian Paolo
Andreone, Antonello
Boine-Frankenheim, Oliver
Novel measurement technique for the electromagnetic characterization of coating materials in the sub-THz frequency range
title Novel measurement technique for the electromagnetic characterization of coating materials in the sub-THz frequency range
title_full Novel measurement technique for the electromagnetic characterization of coating materials in the sub-THz frequency range
title_fullStr Novel measurement technique for the electromagnetic characterization of coating materials in the sub-THz frequency range
title_full_unstemmed Novel measurement technique for the electromagnetic characterization of coating materials in the sub-THz frequency range
title_short Novel measurement technique for the electromagnetic characterization of coating materials in the sub-THz frequency range
title_sort novel measurement technique for the electromagnetic characterization of coating materials in the sub-thz frequency range
topic Accelerators and Storage Rings
url https://dx.doi.org/10.1103/PhysRevAccelBeams.21.103101
http://cds.cern.ch/record/2646750
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