Nonlinear Correction Methods of Temperature-Caused Peak Shift for a NaI(Tl) Gamma-Ray Spectrometer

Figure 1

(a) Peak position in the channel as a function of temperature for the NaI(Tl) detector before correction (IED_310). (b) Relative deviation of uncorrected peak positions compared to their reference peak positions at the standard temperature.

(a)

(b)