Ústav technické a experimentální fyziky Institute of Experimental and Applied Physics

Portable Calibration Gamma-Ray Source

NázevTitle
Portable Calibration Gamma-Ray SourcePortable Calibration Gamma-Ray Source
Druh výsledkuResult type
Ostatní výsledekOther result
AutořiAuthors
T. Slavíček, M. Kroupa, S. Pospíšil, M. Solar, F. Krejčí, C. Granja, Z. Janout, Č. Kuča
Časopis / citaceJournal / citation
[Functional Sample] 2011.
RokYear
2011
JazykLanguage
eng
RIVRIV
RIV/68407700:21670/11:00192021!RIV12-MSM-21670___
ProjektProject
Fundamentální experimenty ve fyzice mikrosvětaFundamental Experiments in Physics of Microworld

AbstraktAbstract

A number of radiation-related applications in space such as γ-ray spectroscopy demand a flexible and wide-range γ-ray source which can serve as a calibrating and testing station for γ-ray detectors and γ-ray sensitive devices. The technical objective of this project was to design and build such a wide energy γ-ray source for calibration γ-ray detectors. The emphasis was put on satisfying the needs of BepiColombo (BC) and SoIar Orbiter (SolO) missions. The source generates both primary γ-rays via the radiative capture of thermal neutrons (n,γ) on a selectable target and secondary gamma-rays by the inelastic scattering of fast neutrons (n, n' γ). The range of gamma ray lines emitted from the target cover the entire nuclear transition region (50 keV to 10 MeV), making it possible to calibrate a γ-ray detection system in one measurement.

A number of radiation-related applications in space such as γ-ray spectroscopy demand a flexible and wide-range γ-ray source which can serve as a calibrating and testing station for γ-ray detectors and γ-ray sensitive devices. The technical objective of this project was to design and build such a wide energy γ-ray source for calibration γ-ray detectors. The emphasis was put on satisfying the needs of BepiColombo (BC) and SoIar Orbiter (SolO) missions. The source generates both primary γ-rays via the radiative capture of thermal neutrons (n,γ) on a selectable target and secondary gamma-rays by the inelastic scattering of fast neutrons (n, n' γ). The range of gamma ray lines emitted from the target cover the entire nuclear transition region (50 keV to 10 MeV), making it possible to calibrate a γ-ray detection system in one measurement.