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

Usage of PEN as self-vetoing structural material in low background experiments

NázevTitle
Usage of PEN as self-vetoing structural material in low background experimentsUsage of PEN as self-vetoing structural material in low background experiments
Druh výsledkuResult type
Příspěvek ve sborníkuProceedings paper
AutořiAuthors
I. Abt, Y. Efremenko, M. Febbraro, R. Hodák, R. Pjatkan, E. Rukhadze
Klíčová slovaKeywords
PEN scintillator, legend-200
KonferenceConference
40th International Conference on High Energy Physics (Prague, Czechia, 2020-07-30)
DOIDOI
10.22323/1.390.0163
Časopis / citaceJournal / citation
In: Proceedings of 40th International Conference on High Energy physics — PoS(ICHEP2020), Sissa Medialab, 2021, pp. 163 · ISSN 1824-8039
RokYear
2021
JazykLanguage
eng
ZáznamyRecords
ProjektProject
Materiálový a technologický výzkum scintilačních detektorůMaterial and technological research of scintillation detectors
CitovánoCited by
8 (INSPIRE-HEP)
2020: 12021: 22022: 32023: 2
Plný text (open access)Full text (open access)
https://pos.sissa.it/390/163/pdf
Citace ke staženíDownload citation
TXT · BibTeX

AbstraktAbstract

PEN is an industrial polyester plastic which has become interesting for the physics community as a new type of plastic scintillator. PEN scintillates in the blue regime, which is ideal for most photosensor devices. In addition, PEN has excellent mechanical properties and very good radiopurity has been achieved. Thus, it is an ideal candidate for active structural components in low-background experiments. One possible application are holders for germanium detectors operating in cryogenic liquids (LAr, LN2). Such structures can help to reject surface and external backgrounds, boosting the sensitivity of experiments. In this contribution, the R&D on PEN is outlined and an evaluation of the first production of PEN structures for the LEGEND-200 experiment is reported.

PEN is an industrial polyester plastic which has become interesting for the physics community as a new type of plastic scintillator. PEN scintillates in the blue regime, which is ideal for most photosensor devices. In addition, PEN has excellent mechanical properties and very good radiopurity has been achieved. Thus, it is an ideal candidate for active structural components in low-background experiments. One possible application are holders for germanium detectors operating in cryogenic liquids (LAr, LN2). Such structures can help to reject surface and external backgrounds, boosting the sensitivity of experiments. In this contribution, the R&D on PEN is outlined and an evaluation of the first production of PEN structures for the LEGEND-200 experiment is reported.

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