Effect of Photomultiplier Tube Voltage on the Performance of Sealed NaI (Tl) Scintillator Detectors

<div>Energy resolution for different NaI (Tl) scintillator sizes. (a) Overview of experimental results. (b) Comparison of energy resolution at 1 cm. (c) Comparison of energy resolution at 5 cm. (d) Comparison of energy resolution at 10 cm. The error bars is 1<i>σ</i>, and the statistical error is 6.6%.</div>

Science and Technology of Nuclear Installations

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Figure 4

Figure 4: Effect of Photomultiplier Tube Voltage on the Performance of Sealed NaI (Tl) Scintillator Detectors 