Research Article
Effect of Photomultiplier Tube Voltage on the Performance of Sealed NaI (Tl) Scintillator Detectors
Table 1
Material parameters for model simulation.
| Material | Density/(g/cm3) | Size/(diameter × height, inch) |
| NaI (Tl) | 3.67 | 2 × 2 (group 2) | NaI (Tl) | 3.67 | 1 × 1 (group 1) | MgO | 3.58 | | Al | 2.7 | | Optical glass | 2.3 | | Sponge | 0.045 | | Pb shielding layer | 11.34 | | Silicone oil | 0.96 | |
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