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On superconducting niobium accelerating cavities fired under N2-gas exposure
The dependence of the Q-value on the RF field (Q-slope) is actively studied in various accelerator laboratories. Although remedies against this dependence have been found, the physical cause still remains obscure. A rather straightforward two-fluid model description of the Q-slope in the low and hig...
Autores principales: | , , , , |
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Lenguaje: | eng |
Publicado: |
2014
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Materias: | |
Acceso en línea: | http://cds.cern.ch/record/1742839 |
_version_ | 1780942752064733184 |
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author | Eichhorn, Ralf Gonnella, Daniel Hoffstaetter, Georg Liepe, Matthias Weingarten, Wolfgang |
author_facet | Eichhorn, Ralf Gonnella, Daniel Hoffstaetter, Georg Liepe, Matthias Weingarten, Wolfgang |
author_sort | Eichhorn, Ralf |
collection | CERN |
description | The dependence of the Q-value on the RF field (Q-slope) is actively studied in various accelerator laboratories. Although remedies against this dependence have been found, the physical cause still remains obscure. A rather straightforward two-fluid model description of the Q-slope in the low and high field domains is presented with emphasis on the recently experimentally identified improvement of the Q-value by so-called "N-doping". |
id | cern-1742839 |
institution | Organización Europea para la Investigación Nuclear |
language | eng |
publishDate | 2014 |
record_format | invenio |
spelling | cern-17428392021-05-20T03:11:22Zhttp://cds.cern.ch/record/1742839engEichhorn, RalfGonnella, DanielHoffstaetter, GeorgLiepe, MatthiasWeingarten, WolfgangOn superconducting niobium accelerating cavities fired under N2-gas exposurephysics.acc-phAccelerators and Storage RingsThe dependence of the Q-value on the RF field (Q-slope) is actively studied in various accelerator laboratories. Although remedies against this dependence have been found, the physical cause still remains obscure. A rather straightforward two-fluid model description of the Q-slope in the low and high field domains is presented with emphasis on the recently experimentally identified improvement of the Q-value by so-called "N-doping".The dependence of the Q-value on the RF field (Q-slope) is actively studied in various accelerator laboratories. Although remedies against this dependence have been found, the physical cause still remains obscure. A rather straightforward two-fluid model description of the Q-slope in the low and high field domains is presented with emphasis on the recently experimentally identified improvement of the Q-value by so-called "N-doping".arXiv:1407.3220oai:cds.cern.ch:17428392014-07-11 |
spellingShingle | physics.acc-ph Accelerators and Storage Rings Eichhorn, Ralf Gonnella, Daniel Hoffstaetter, Georg Liepe, Matthias Weingarten, Wolfgang On superconducting niobium accelerating cavities fired under N2-gas exposure |
title | On superconducting niobium accelerating cavities fired under N2-gas exposure |
title_full | On superconducting niobium accelerating cavities fired under N2-gas exposure |
title_fullStr | On superconducting niobium accelerating cavities fired under N2-gas exposure |
title_full_unstemmed | On superconducting niobium accelerating cavities fired under N2-gas exposure |
title_short | On superconducting niobium accelerating cavities fired under N2-gas exposure |
title_sort | on superconducting niobium accelerating cavities fired under n2-gas exposure |
topic | physics.acc-ph Accelerators and Storage Rings |
url | http://cds.cern.ch/record/1742839 |
work_keys_str_mv | AT eichhornralf onsuperconductingniobiumacceleratingcavitiesfiredundern2gasexposure AT gonnelladaniel onsuperconductingniobiumacceleratingcavitiesfiredundern2gasexposure AT hoffstaettergeorg onsuperconductingniobiumacceleratingcavitiesfiredundern2gasexposure AT liepematthias onsuperconductingniobiumacceleratingcavitiesfiredundern2gasexposure AT weingartenwolfgang onsuperconductingniobiumacceleratingcavitiesfiredundern2gasexposure |