Cargando…

Irradiation tests and expected performance of readout electronics of the ATLAS Hadronic Endcap calorimeter for the HL-LHC

The readout electronics of the ATLAS Hadronic Endcap Calorimeter (HEC) will have to withstand an about 3-5 times larger radiation environment at the future high-luminosity LHC (HL-LHC) compared to the LHC design values. The radiation damages of the front-end electronics made in GaAs technology could...

Descripción completa

Detalles Bibliográficos
Autor principal: Ahmadov, F
Lenguaje:eng
Publicado: 2013
Materias:
Acceso en línea:https://dx.doi.org/10.1088/1748-0221/9/01/C01028
http://cds.cern.ch/record/1629294
_version_ 1780934131082854400
author Ahmadov, F
author_facet Ahmadov, F
author_sort Ahmadov, F
collection CERN
description The readout electronics of the ATLAS Hadronic Endcap Calorimeter (HEC) will have to withstand an about 3-5 times larger radiation environment at the future high-luminosity LHC (HL-LHC) compared to the LHC design values. The radiation damages of the front-end electronics made in GaAs technology could significantly affect the HEC performance. Recent measurements of characteristics neutron and proton irradiated ASICs at room and LAr temperatures are reported, which allow an improved assessment of the expected degradation in HL-LHC conditions. These measurements are furthermore applied to simulations of the calorimeter performance. Results from replacement technologies, like Si CMOS, are also presented.
id cern-1629294
institution Organización Europea para la Investigación Nuclear
language eng
publishDate 2013
record_format invenio
spelling cern-16292942019-09-30T06:29:59Zdoi:10.1088/1748-0221/9/01/C01028http://cds.cern.ch/record/1629294engAhmadov, FIrradiation tests and expected performance of readout electronics of the ATLAS Hadronic Endcap calorimeter for the HL-LHCDetectors and Experimental TechniquesThe readout electronics of the ATLAS Hadronic Endcap Calorimeter (HEC) will have to withstand an about 3-5 times larger radiation environment at the future high-luminosity LHC (HL-LHC) compared to the LHC design values. The radiation damages of the front-end electronics made in GaAs technology could significantly affect the HEC performance. Recent measurements of characteristics neutron and proton irradiated ASICs at room and LAr temperatures are reported, which allow an improved assessment of the expected degradation in HL-LHC conditions. These measurements are furthermore applied to simulations of the calorimeter performance. Results from replacement technologies, like Si CMOS, are also presented.ATL-LARG-PROC-2013-014oai:cds.cern.ch:16292942013-11-15
spellingShingle Detectors and Experimental Techniques
Ahmadov, F
Irradiation tests and expected performance of readout electronics of the ATLAS Hadronic Endcap calorimeter for the HL-LHC
title Irradiation tests and expected performance of readout electronics of the ATLAS Hadronic Endcap calorimeter for the HL-LHC
title_full Irradiation tests and expected performance of readout electronics of the ATLAS Hadronic Endcap calorimeter for the HL-LHC
title_fullStr Irradiation tests and expected performance of readout electronics of the ATLAS Hadronic Endcap calorimeter for the HL-LHC
title_full_unstemmed Irradiation tests and expected performance of readout electronics of the ATLAS Hadronic Endcap calorimeter for the HL-LHC
title_short Irradiation tests and expected performance of readout electronics of the ATLAS Hadronic Endcap calorimeter for the HL-LHC
title_sort irradiation tests and expected performance of readout electronics of the atlas hadronic endcap calorimeter for the hl-lhc
topic Detectors and Experimental Techniques
url https://dx.doi.org/10.1088/1748-0221/9/01/C01028
http://cds.cern.ch/record/1629294
work_keys_str_mv AT ahmadovf irradiationtestsandexpectedperformanceofreadoutelectronicsoftheatlashadronicendcapcalorimeterforthehllhc