Figure 4
Scintillation emission spectrum of GGG:Eu (3%), 50 µm and 6 µm LAG:Eu (3%), LAG:Ce, CdWO4 and LSO:Ce under 8 keV X-ray excitation. Fast CCD cameras (Frelon 2k × 2k, Dalsa 1M60) have their maximum quantum efficiency at longer wavelengths (750 nm). |