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

Measurement of radon progenies using the Timepix detector

NázevTitle
Measurement of radon progenies using the Timepix detectorMeasurement of radon progenies using the Timepix detector
Druh výsledkuResult type
Článek v časopiseJournal article
AutořiAuthors
B. Bulánek, K. Jílek, P. Čermák
Klíčová slovaKeywords
radon, Timepix, silicon pixel detector, cadmium telluride (CdTe) detection layer, Fritra-4 continuous monitor, radon decay products
DOIDOI
10.1093/rpd/ncu077
Časopis / citaceJournal / citation
Radiation Protection Dosimetry 160(1-3), 184-187 (2014) · ISSN 0144-8420
RokYear
2014
JazykLanguage
eng
ZáznamyRecords
ProjektProject
Centrum rozvoje technologií pro jadernou a radiační bezpečnostRadiation and nuclear safety technologies development center
CitovánoCited by
3 (OpenAlex)
2015: 22016: 02017: 02018: 02019: 02020: 02021: 02022: 1
Citace ke staženíDownload citation
TXT · BibTeX

AbstraktAbstract

After an introduction of Timepix detector, results of these detectors with silicon and cadmium telluride detection layer in assessment of activity of short-lived radon decay products are presented. They were collected on an open-face filter by means of one-grab sampling method from the NRPI radon chamber. Activity of short-lived radon decay products was estimated from measured alpha decays of 218, 214Po. The results indicate very good agreement between the use of both Timepix detectors and an NRPI reference instrument, continuous monitor Fritra 4. Low-level detection limit for EEC was estimated to be 41 Bq m−3 for silicon detection layer and 184 Bq m−3 for CdTe detection layer, respectively.

After an introduction of Timepix detector, results of these detectors with silicon and cadmium telluride detection layer in assessment of activity of short-lived radon decay products are presented. They were collected on an open-face filter by means of one-grab sampling method from the NRPI radon chamber. Activity of short-lived radon decay products was estimated from measured alpha decays of 218, 214Po. The results indicate very good agreement between the use of both Timepix detectors and an NRPI reference instrument, continuous monitor Fritra 4. Low-level detection limit for EEC was estimated to be 41 Bq m−3 for silicon detection layer and 184 Bq m−3 for CdTe detection layer, respectively.

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