Abstract
Transparent ceramic composite of non-doped and Ce-doped YAG was prepared by Konoshima Chemical with the vacuum sintering technique and investigated on pulse shape discrimination capability for functional collimator. Scintillation responses such as X-ray induced radioluminescence and decay time profiles of non-doped and Ce-doped YAG were evaluated. Pulse shape discrimination capability of the composite ceramic was evaluated by 137Cs 662 keV γ-ray irradiation. As a result, clear separation of γ-ray events at non-doped or Ce-doped YAG layers was observed in two dimensional histogram by using signal processing with two different shaping times.
Original language | English |
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Pages (from-to) | 1016-1019 |
Number of pages | 4 |
Journal | Journal of the Ceramic Society of Japan |
Volume | 122 |
Issue number | 1432 |
DOIs | |
Publication status | Published - 2014 |
Keywords
- Composite ceramic
- Gamma-ray
- Pulse shape discrimination
- Scintillator
- YAG