Study of scintillation stability in KBr, YAG:Ce, CaF2:Eu and CsI:Tl irradiated by various-energy protons

L. Y. Lin, D. Leitner, C. Benatti, S. W. Krause, R. Rencsok, S. Nash, W. Wittmer, G. Perdikakis

Research output: Contribution to conferencePaperpeer-review

Abstract

The luminescence of KBr, YAG:Ce, CaF2:Eu and CsI:Tl scintillators induced with H2 + ion beams in the energy range of 600-2150 keV/u has been systematically measured as a function of irradiation time. The measurements showed that the luminescence of CsI:Tl and YAG:Ce remained constant within the 1-hour continuous irradiation. An initial fast drop of the luminescence on CaF2:Eu was observed but the light output eventually approached a stable state under constant ion bombardment. We also observed that the light output of KBr initially increased and then degraded gradually with further irradiation. The CsI:Tl screen produced the highest scintillation yield and KBr the lowest.

Original languageEnglish
StatePublished - 2014
Event3rd International Beam Instrumentation Conference, IBIC 2014 - Monterey, United States
Duration: Sep 14 2014Sep 18 2014

Conference

Conference3rd International Beam Instrumentation Conference, IBIC 2014
Country/TerritoryUnited States
CityMonterey
Period09/14/1409/18/14

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