NIE Peng NI Bangfa TIAN Weizhi. An empirical formula for HPGe detector efficiency calibration to cylindrical γ-ray sources[J]. Nuclear techniques, 2010, 33(1): 79-80.
NIE Peng NI Bangfa TIAN Weizhi. An empirical formula for HPGe detector efficiency calibration to cylindrical γ-ray sources[J]. Nuclear techniques, 2010, 33(1): 79-80.DOI:
An empirical formula for HPGe detector efficiency calibration to cylindrical γ-ray sources
an empirical formula for the efficiency calibration of bulky source in cylindrical geometry is proposed.The simple but accurate empirical formula is able to effectively predict the efficiencies of summing effect free γ-rays from a cylindrical bulky source (Φ30 mm × 40 mm) at different source-to-detector distance.The relative difference between experimental and calculated data at 0
20
40
and 80 mm source-to-detector distances is smaller than 5%.