Check the listing for details. GAGG:Ce Scintillator Crystals. Condition: New. Listed at 100.00 USD. GAGG(Ce) (Gd₃Al₂Ga₃O₁₂:Ce) is a next-generation inorganic scintillator crystal designed forhigh-efficiency gamma-ray detection. GAGG(Ce) exhibits strong gamma-ray stopping power due to its high effective atomic number and density, while its emission peak around520 nm is well matched toSiPMs and PMTs, making it ideal for modern solid-state radiation detectors.