Radiation effects of helium ions, neutrons, and gamma-rays on photo-stimulated luminescence

Autor: Ken Abe, Hiromi Shibata, Hoshio Eguchi, Hisao Kobayashi, Masahiro Etoh, Masahiro Takebe, Masanori Sato
Rok vydání: 1998
Předmět:
Zdroj: Nuclear Instruments and Methods in Physics Research Section B: Beam Interactions with Materials and Atoms. 135:229-233
ISSN: 0168-583X
DOI: 10.1016/s0168-583x(97)00596-x
Popis: A photo-stimulated luminescent (PSL) material, BaFBr 0.85 I 0.15 : Eu 2+ , was irradiated by 1 and 2 MeV He + ions. The radiation effects were compared with that of fission neutrons, 137 Cs and 60 Co gamma-rays. Deterioration of PSL signals was measured as a function of total fluence for ions and neutrons or dose for gamma-rays. Relative deteriorations for neutrons and gamma-rays were compared with that of 1 MeV He + ion irradiation. A self-generation of PSL signals depending on fluence and storage time was observed.
Databáze: OpenAIRE