Monte-Carlo calculation of the spatial dependence of the coaxial HPGe detector efficiency for point sources

被引：37

作者：

Korun, M ^{[1
]}

Likar, A ^{[1
]}

Vidmar, T ^{[1
]}

机构：

[1] UNIV LJUBLJANA,DEPT PHYS,LJUBLJANA 1111,SLOVENIA

来源：

NUCLEAR INSTRUMENTS & METHODS IN PHYSICS RESEARCH SECTION A-ACCELERATORS SPECTROMETERS DETECTORS AND ASSOCIATED EQUIPMENT | 1997年 / 390卷 / 1-2期

关键词：

gamma-ray spectroscopy; HPGe detectors; Monte-Carlo calculation;

D O I：

10.1016/S0168-9002(97)00378-1

中图分类号：

TH7 [仪器、仪表];

学科分类号：

0804 ; 080401 ; 081102 ;

摘要：

It is shown that fine geometric modelling of the HPGe detector structure using the GEANT system leads to a good match between the calculated and measured spatial dependence of efficiency for point sources in the region of photon energies from 60 keV to 1115 keV.

引用

页码：203 / 208

页数：6

共 12 条

[1]

BRISTOW Q, 1994, RADIOACTIVITY RADIOC, V5, P22

[2]

Debertin K., 1988, Gammaand X-Ray Spectrometry with Semiconductor Detectors

[3]

DECOMBAZ M, 1992, NUCL INSTRUM METH A, P312

[4] MONTE-CARLO SIMULATION OF THE RESPONSE OF SI(LI) X-RAY-DETECTORS TO PROTON-INDUCED K X-RAYS OF LIGHT-ELEMENTS (12-LESS-THAN-OR-EQUAL-TO-Z-LESS-THAN-OR-EQUAL-TO-32) APPLIED TO EFFICIENCY DETERMINATION [J].