Effect of front, lateral and back dead layer thicknesses of a HPGe detector on full energy peak efficiency

S Kaya, N Çeli̇k, T Bayram - Nuclear Instruments and Methods in Physics …, 2022 - Elsevier
Abstract As well known, High Purity Germanium (HPGe) detectors have a wide range of
applications in every area where radiation detection and measurements are involved. One …

Characteristics of signals originating near the lithium-diffused N+ contact of high purity germanium p-type point contact detectors

E Aguayo, M Amman, FT Avignone III… - Nuclear Instruments and …, 2013 - Elsevier
A study of signals originating near the lithium-diffused n+ contact of p-type point contact
(PPC) high purity germanium detectors (HPGe) is presented. The transition region between …

Monte Carlo simulation of the BEGe detector response function for in vivo measurements of 241Am in the skull

K Fantínová, P Fojtík - Radiation Physics and Chemistry, 2014 - Elsevier
This paper reports on the procedure of the BEGe detector characterization for the Monte
Carlo calibrations. A project is under way to improve the counting and operating capabilities …

Study of the response of an ORTEC GMX45 HPGe detector with a multi-radionuclide volume source using Monte Carlo simulations

A Saraiva, C Oliveira, M Reis, L Portugal, I Paiva… - Applied Radiation and …, 2016 - Elsevier
A model of an n-type ORTEC GMX45 HPGe detector was created using the MCNPX and the
MCNP-CP codes. In order to validate the model, experimental efficiency was compared with …

An automated programme for the optimisation of HPGe detector parameters using an evolutionary algorithm with GESPECOR

NM Murphy, LL Vintró, CI Burbidge… - Applied Radiation and …, 2020 - Elsevier
We describe the development of an automated, user-friendly programme which, making use
of the GESPECOR gamma spectrometry software to conduct Monte Carlo simulations, yields …

[HTML][HTML] Efficiency calibration of x-ray HPGe detectors for photons with energies above the Ge K binding energy

NL Maidana, VR Vanin, V Jahnke… - Nuclear Instruments and …, 2013 - Elsevier
We report on the efficiency calibration of a HPGe x-ray detector using radioactive sources
and an analytical expression taken from the literature, in two different arrangements, with …

Monte Carlo simulation of the movement and detection efficiency of a whole-body counting system using a BOMAB phantom

J Bento, S Barros, P Teles, M Neves… - Radiation protection …, 2012 - academic.oup.com
This study reports on the computational analysis and experimental calibration of the whole-
body counting detection equipment at the Nuclear and Technological Institute (ITN) in …

Efficiency Calculation of Gamma Detectors by M onte C arlo Methods

O Sima - … of Analytical Chemistry: Applications, Theory and …, 2006 - Wiley Online Library
Abstract γ‐Ray spectrometry is a powerful nondestructive multielemental analysis technique.
Its quantitative application requires efficiency calibration. Among the methods available for …

Determination of mass attenuation coefficient by numerical absorption calibration with Monte-Carlo simulations at 59.54 keV

D Degrelle, C Mavon, JE Groetz - … Methods in Physics Research Section A …, 2016 - Elsevier
This study presents a numerical method in order to determine the mass attenuation
coefficient of a sample with an unknown chemical composition at low energy. It is compared …

Low-level γ-ray spectrometry at the underground laboratory Garching

MV Sivers, M Hofmann, T Mannel, FV Feilitzsch… - Applied Radiation and …, 2014 - Elsevier
Two low-background setups for material screening based on HPGe detectors were built in
the Garching Underground Laboratory with an overburden of~ 10 mwe They include several …