Table 2.
Scintillation characteristics of YAG:Ce SCF2/LuAG:Sc SCF1/LuAG:Ce SC and YAG:Ce SCF2/LuAG:Ce SCF1/LuAG:Sc SC composite scintillators: LY (Ph/MeV) and energy resolution ER (%), measured with the 0.5–10 μs shaping time, as well as variation in the LY, LY (10 μs)—LY (0.5 μs)/LY (0.5 μs), measured with the 0.5 and 10 μs shaping times.
| Type | Content of Composite Scintillators | SCF1/SCF2/SC Substrate Thickness, μm | LY in 0.5–10 μs 239Pu/137Cs exc., ph/MeV |
ER in 0.5–10 μs 239Pu/137Cs exc., % |
Difference in LY 0.5–10 μs (%) |
|---|---|---|---|---|---|
| I | YAG:Ce SCF2/LuAG:Sc SCF1/LuAG:Ce SC | 15/14/500 | 1181–1434 10,543–17,177 |
12.5–14.1 16.3–17.9 |
+21.4 +62.9 |
| II | YAG:Ce SCF2/LuAG:Ce SCF1/LuAG:Sc SC | 10.5/14/500 | 1383–1666 12,210–19,695 |
12.6–14.1 12.9–17.2 |
+20.5 +61.3 |