ÚTEFČVUT Ústav technické a experimentální fyziky ČVUT v PrazeInstitute of Experimental and Applied Physics, CTU in Prague

Progress in the use of pixel detectors in double beta decay experiment TGV

NázevTitle
Progress in the use of pixel detectors in double beta decay experiment TGVProgress in the use of pixel detectors in double beta decay experiment TGV
Druh výsledkuResult type
Příspěvek ve sborníkuProceedings paper
AutořiAuthors
J. Madathiparambil Jose
Klíčová slovaKeywords
double beta decay, pixel detector, 106Cd, background measurements
KonferenceConference
Matrix Elements for the Double-beta-decay EXperiments (Prague, Czechia, 2013-06-11)
ExperimentCollaboration
TGV
DOIDOI
10.1063/1.4856553
Časopis / citaceJournal / citation
In: AIP Conference Proceedings, AIP Publishing LLC, 2013, pp. 77-80 · ISSN 0094-243X
RokYear
2013
JazykLanguage
eng
ZáznamyRecords
ProjektProject
Příspěvek k rozšíření velké výzkumné infrastruktury evropského významuContribution of the Czech Republic to the extension of the large research infrastructure of European importance
CitovánoCited by
1 (OpenAlex)
2015: 1
Citace ke staženíDownload citation
TXT · BibTeX

AbstraktAbstract

The TGV collaboration has been investigating two neutrino double electron capture (2νEC/EC) in Cd 106 since 2000. The double beta experiments would answer some of the puzzling problems about neutrinos (eg. nature and mass) but one of the main challenges is the background events. The collaboration is investigating the use of pixel detectors in such rare decay experiments. Pixel detector gives spatial information along with energy of the particle, thus provides useful information to reduce the background. The collaboration has proposed a Silicon Pixel Telescope (SPT) for the next generation experiment; where a pair of Si pixel detectors with enriched Cd foil in the middle forms the detection unit. A prototype unit of SPT has been constructed and results of preliminary background measurements performed on the surface and in the underground laboratories are presented.

The TGV collaboration has been investigating two neutrino double electron capture (2νEC/EC) in Cd 106 since 2000. The double beta experiments would answer some of the puzzling problems about neutrinos (eg. nature and mass) but one of the main challenges is the background events. The collaboration is investigating the use of pixel detectors in such rare decay experiments. Pixel detector gives spatial information along with energy of the particle, thus provides useful information to reduce the background. The collaboration has proposed a Silicon Pixel Telescope (SPT) for the next generation experiment; where a pair of Si pixel detectors with enriched Cd foil in the middle forms the detection unit. A prototype unit of SPT has been constructed and results of preliminary background measurements performed on the surface and in the underground laboratories are presented.

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