Yb:YAP crystals
Yb-doped yttrium-aluminum perovskites (YAP:Yb) are expected to be scintillator materials with high light yield and short scintillation decay time because of their charge transfer (CT) luminescence.
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Scintillation Properties |
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Materials |
Yb:YAP |
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Light yield (Photon/MeV) |
1000 |
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Decay time (ns) |
<0.7 |
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Peak emission (nm) |
330 |
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Energy resolution (%@622kev) |
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Density (g/cm3) |
5.3 |
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Hygroscopicity |
No |
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Polishing Specification for Optical Grade |
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Standard Precision |
High Precision |
Super Precision |
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Orientation Tolerence |
< 1° |
< 0.5° |
< 0.2° |
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Thickness/Diameter Tolerance |
±0.10 mm |
±0.05 mm |
±0.02 mm |
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Surface Flatness@633nm |
<-2 |
</2-/4 |
/4-/6 |
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Wavefront Distortion |
<(2-4) |
<(1-2) |
<(-/2) |
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Surface Quality |
60/40 |
40/20 |
20/10 |
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Parallel |
45 |
1 |
10 |
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Perpendicular |
60 |
30 |
20 |
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Clear Aperture |
>90% |
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Chammfer |
<0.2mm×45° |
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Coating |
Available upon request |
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