Gamma-ray Spectroscopy with LaBr3:Ce Scintillator ... - MPG HLL
Gamma-ray Spectroscopy with LaBr3:Ce Scintillator ... - MPG HLL
Gamma-ray Spectroscopy with LaBr3:Ce Scintillator ... - MPG HLL
You also want an ePaper? Increase the reach of your titles
YUMPU automatically turns print PDFs into web optimized ePapers that Google loves.
Fig. 3. Principle schematic of the readout electronics used in the measurements.<br />
4000<br />
5.9 keV<br />
5000<br />
55 Fe spectrum<br />
5.9 keV<br />
Counts<br />
3000<br />
2000<br />
55 Fe spectrum 4000 5000 6000 7000<br />
237eV<br />
FWHM<br />
Counts<br />
4000<br />
3000<br />
2000<br />
145eV<br />
FWHM<br />
1000<br />
1000<br />
4000 5000 6000 7000<br />
Energy [eV]<br />
Energy [eV]<br />
Fig. 4. Energy spectra of a 55 Fe source, measured at room temperature (left) <strong>with</strong> 0.25μs shaping time and at -10°C (right) <strong>with</strong> 1μs shaping time. The longer<br />
shaping time used at -10°C is used thanks to the reduced leakage current (see also Fig. 4).