TY - CPAPER AU - Lin, L.Y. TI - Study of scintillation stability in KBr, YAG:Ce, CaF2:Eu and CsI:Tl Irradiated by Various-Energy Protons J2 - Proc. of IBIC2014 AB - 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. PB - JACoW CY - Geneva, Switzerland SP - 250 EP - 253 KW - ion KW - radiation KW - target KW - emittance KW - photon DA - 2014/10 PY - 2014 SN - 978-3-95450-141-0 UR - http://jacow.org/IBIC2014/papers/tucyb1.pdf ER -