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

Figure 2

(a) Uncorrected spectrum of an ore sample measured by NaI(Tl) detector at 26°C (IED_310). (b) The raw measured spectra as a function of temperature for the NaI(Tl) detector IED_310 (from channel 300 to channel 700).

(a)

(b)