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Experimental Investigations of the Electron Cloud Key Parameters

Motivated by a potential electron cloud instability and the possible existence of electron mulitpacting in the LHC vacuum system, that may result in additional gas desorption and unmanageable heat loads on the cryogenic system, an extensive experimental research program is underway at CERN to quanti...

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Detalles Bibliográficos
Autores principales: Anashin, V V, Baglin, V, Cimino, R, Collins, I R, Dostovalov, R V, Fedorov, N V, Gómez-Goñi, J, Gröbner, Oswald, Henrist, Bernard, Hilleret, Noël, Krasnov, A A, Laurent, Jean Michel, Malyshev, O B, Pyata, E E, Pivi, M
Lenguaje:eng
Publicado: 1999
Materias:
Acceso en línea:http://cds.cern.ch/record/404144
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author Anashin, V V
Baglin, V
Cimino, R
Collins, I R
Dostovalov, R V
Fedorov, N V
Gómez-Goñi, J
Gröbner, Oswald
Henrist, Bernard
Hilleret, Noël
Krasnov, A A
Laurent, Jean Michel
Malyshev, O B
Pyata, E E
Pivi, M
author_facet Anashin, V V
Baglin, V
Cimino, R
Collins, I R
Dostovalov, R V
Fedorov, N V
Gómez-Goñi, J
Gröbner, Oswald
Henrist, Bernard
Hilleret, Noël
Krasnov, A A
Laurent, Jean Michel
Malyshev, O B
Pyata, E E
Pivi, M
author_sort Anashin, V V
collection CERN
description Motivated by a potential electron cloud instability and the possible existence of electron mulitpacting in the LHC vacuum system, that may result in additional gas desorption and unmanageable heat loads on the cryogenic system, an extensive experimental research program is underway at CERN to quantify the key parameters driving these phenomena. Parameters, such as: photoelectron yield, photon reflectivity, secondary electron yield etc. from industrially prepared surfaces have been quantified. In addition to their dependence on photon dose the effect of temperature and presence of external fields has also been studied.
id cern-404144
institution Organización Europea para la Investigación Nuclear
language eng
publishDate 1999
record_format invenio
spelling cern-4041442023-05-31T13:21:59Zhttp://cds.cern.ch/record/404144engAnashin, V VBaglin, VCimino, RCollins, I RDostovalov, R VFedorov, N VGómez-Goñi, JGröbner, OswaldHenrist, BernardHilleret, NoëlKrasnov, A ALaurent, Jean MichelMalyshev, O BPyata, E EPivi, MExperimental Investigations of the Electron Cloud Key ParametersAccelerators and Storage RingsMotivated by a potential electron cloud instability and the possible existence of electron mulitpacting in the LHC vacuum system, that may result in additional gas desorption and unmanageable heat loads on the cryogenic system, an extensive experimental research program is underway at CERN to quantify the key parameters driving these phenomena. Parameters, such as: photoelectron yield, photon reflectivity, secondary electron yield etc. from industrially prepared surfaces have been quantified. In addition to their dependence on photon dose the effect of temperature and presence of external fields has also been studied.LHC-Project-Report-313CERN-LHC-Project-Report-313oai:cds.cern.ch:4041441999-10-18
spellingShingle Accelerators and Storage Rings
Anashin, V V
Baglin, V
Cimino, R
Collins, I R
Dostovalov, R V
Fedorov, N V
Gómez-Goñi, J
Gröbner, Oswald
Henrist, Bernard
Hilleret, Noël
Krasnov, A A
Laurent, Jean Michel
Malyshev, O B
Pyata, E E
Pivi, M
Experimental Investigations of the Electron Cloud Key Parameters
title Experimental Investigations of the Electron Cloud Key Parameters
title_full Experimental Investigations of the Electron Cloud Key Parameters
title_fullStr Experimental Investigations of the Electron Cloud Key Parameters
title_full_unstemmed Experimental Investigations of the Electron Cloud Key Parameters
title_short Experimental Investigations of the Electron Cloud Key Parameters
title_sort experimental investigations of the electron cloud key parameters
topic Accelerators and Storage Rings
url http://cds.cern.ch/record/404144
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