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Conceptual design of a low-temperature radiation-hard tracker detector
Silicon sensors have about ten times improved radiation hardness around 130 K temperature, compared with the state-of-art sensors close to room temperature. This is based on the Lazarus effect studied by the RD39 Collaboration of CERN. Other benefits of low temperatures will also be discussed. We sh...
Autores principales: | , , |
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Lenguaje: | eng |
Publicado: |
2003
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Materias: | |
Acceso en línea: | http://cds.cern.ch/record/725883 |
_version_ | 1780903719176503296 |
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author | Niinikoski, T O Grohmann, S Perea-Solano, B |
author_facet | Niinikoski, T O Grohmann, S Perea-Solano, B |
author_sort | Niinikoski, T O |
collection | CERN |
description | Silicon sensors have about ten times improved radiation hardness around 130 K temperature, compared with the state-of-art sensors close to room temperature. This is based on the Lazarus effect studied by the RD39 Collaboration of CERN. Other benefits of low temperatures will also be discussed. We shall describe the conceptual design of low-mass detector modules cooled using two-phase flow of argon in miniature cooling pipes integrated in the module structure between the sensors and the readout hybrid circuit. The main engineering features of the cooling system and mechanical support structures are discussed, as well as the benefits arising from the operation of the tracker under cryogenic vacuum. 4 Refs. |
id | cern-725883 |
institution | Organización Europea para la Investigación Nuclear |
language | eng |
publishDate | 2003 |
record_format | invenio |
spelling | cern-7258832019-09-30T06:29:59Zhttp://cds.cern.ch/record/725883engNiinikoski, T OGrohmann, SPerea-Solano, BConceptual design of a low-temperature radiation-hard tracker detectorDetectors and Experimental TechniquesSilicon sensors have about ten times improved radiation hardness around 130 K temperature, compared with the state-of-art sensors close to room temperature. This is based on the Lazarus effect studied by the RD39 Collaboration of CERN. Other benefits of low temperatures will also be discussed. We shall describe the conceptual design of low-mass detector modules cooled using two-phase flow of argon in miniature cooling pipes integrated in the module structure between the sensors and the readout hybrid circuit. The main engineering features of the cooling system and mechanical support structures are discussed, as well as the benefits arising from the operation of the tracker under cryogenic vacuum. 4 Refs.oai:cds.cern.ch:7258832003 |
spellingShingle | Detectors and Experimental Techniques Niinikoski, T O Grohmann, S Perea-Solano, B Conceptual design of a low-temperature radiation-hard tracker detector |
title | Conceptual design of a low-temperature radiation-hard tracker detector |
title_full | Conceptual design of a low-temperature radiation-hard tracker detector |
title_fullStr | Conceptual design of a low-temperature radiation-hard tracker detector |
title_full_unstemmed | Conceptual design of a low-temperature radiation-hard tracker detector |
title_short | Conceptual design of a low-temperature radiation-hard tracker detector |
title_sort | conceptual design of a low-temperature radiation-hard tracker detector |
topic | Detectors and Experimental Techniques |
url | http://cds.cern.ch/record/725883 |
work_keys_str_mv | AT niinikoskito conceptualdesignofalowtemperatureradiationhardtrackerdetector AT grohmanns conceptualdesignofalowtemperatureradiationhardtrackerdetector AT pereasolanob conceptualdesignofalowtemperatureradiationhardtrackerdetector |