Comparative investigation of three dose rate meters for their viability in pulsed radiation fields
Publikation: Beitrag in Fachzeitschrift › Forschungsartikel › Beigetragen › Begutachtung
Abstract
Pulsed radiation fields, characterized by microsecond pulse duration and correspondingly high pulse dose rates, are increasingly used in therapeutic, diagnostic and research applications. Yet, dose rate meters which are used to monitor radiation protection areas or to inspect radiation shielding are mostly designed, characterized and tested for continuous fields and show severe deficiencies in highly pulsed fields. Despite general awareness of the problem, knowledge of the specific limitations of individual instruments is very limited, complicating reliable measurements. We present here the results of testing three commercial dose rate meters, the RamION ionization chamber, the LB 1236-H proportional counter and the 6150AD-b scintillation counter, for their response in pulsed radiation fields of varied pulse dose and duration. Of these three the RamION proved reliable, operating in a pulsed radiation field within its specifications, while the other two instruments were only able to measure very limited pulse doses and pulse dose rates reliably.
Details
Originalsprache | Englisch |
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Aufsatznummer | 415 |
Seiten (von - bis) | 415-428 |
Seitenumfang | 14 |
Fachzeitschrift | Journal of radiological protection |
Jahrgang | 35 |
Ausgabenummer | 2 |
Publikationsstatus | Veröffentlicht - 1 Juni 2015 |
Peer-Review-Status | Ja |
Externe IDs
PubMed | 25978117 |
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Schlagworte
Ziele für nachhaltige Entwicklung
ASJC Scopus Sachgebiete
Schlagwörter
- 6150 AD-b, Dose rate meter, LB 1236-H10, Pulsed radiation, RamION