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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...
Autores principales: | , , , , , , , , , , , , , , |
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Lenguaje: | eng |
Publicado: |
1999
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Materias: | |
Acceso en línea: | http://cds.cern.ch/record/404144 |
_version_ | 1780894290315051008 |
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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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