Hpge dead layer

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August undefined, 2024

WebWe have carried out a study to figure out the influence of crystal inactive-layer thickness on gamma spectra measured by an HPGe detector. The thickness of this dead layer (DL) is … Web1 mei 2014 · The HPGe detector was modeled using MCNP6 and Geant4, and the thickness of the dead layer of germanium crystals was estimated for an accurate simulation. The …

Modeling an HPGe detector response to gamma-rays using …

http://www.lnhb.fr/pdf/ICRM_GSWG/2024/13.Yi-Kang-Lee_TRIPOLI.pdf Web23 aug. 2024 · This paper described the detailed steps for simulating the influence of the dead layer thickness variation on HP (Ge) detector efficiency. Based on the detector … columbia steens mountain tech ii

Modeling an HPGe detector response to gamma-rays using …

WebAim of the work isinvestigating the influence of the dead-layer thickness on the Broad-Energy HPGe (BEGe) detector efficiency using MCNP5 code as well as calculating the … WebIn an undertaken study,9 the dead layer measurements of a standard HPGe detector were carried out with a 207Bi source. The 975keV internal conversion electrons of 207Bi were … Web30 okt. 2024 · It is worth noting that the lateral dead-layer and the top dead-layer were adjusted separately and different thicknesses of these layers were expected. The … dr. timothy dibble

Determination of dead-layer variation in HPGe detectors

Hpge dead layer

Radiation Physics and Chemistry - ResearchGate

Web1 nov. 2024 · Abstract Introduction The dead layer thickness provided by the manufacturer increases with the aging of the HPGe detector; the increase of dead layer thickness … http://www.rrp.infim.ro/2015_67_2/A16.pdf

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WebTo fully characterize the front dead layer (DL) of an HPGe detector at low photon energy range, its intrinsic efficiency curve was measured using a 241Am radioactive source in … WebThe effect of the non-uniform dead-layer on activity determinations based on low-energy γ-rays (i.e. below ~100 keV) has been determined to be of the order of 10% or more. …

Web• No depletion in this outer layer. → Dead layer in the range of 0.5 – 1.0 mm • The Boron implanted contact is negligible, ~ 0.6 µm • Dead layer defines AV of the detector • How … WebTypical dead layer thicknesses are several hundred micrometers for a Li diffusion layer and a few tenths of a micrometer for a B implantation layer. The major drawback of …

WebDead layer estimation of an HPGe detector using MCNP6 and Geant4 Dead layer estimation of an HPGe detector using MCNP6 and Geant4 Appl Radiat Isot 2024 … WebIntroduction The dead layer thickness provided by the manufacturer increases with the aging of the HPGe detector; the increase of dead layer thickness leads to the decrease …

Web1 feb. 2024 · The dead layer of HPGe causes a decrease in the detection efficiency for low energy gamma rays of 100 keV or less. • The dead layer of HPGe can be …

Web23 aug. 2024 · The dead layer thickness provided by the manufacturer increases with the aging of the HPGe detector; the increase of dead layer thickness leads to the decrease … columbia st mary\u0027s burn centerWeb1 mei 2014 · Study of the germanium dead layer influence on HP (Ge) detector efficiency by Monte Carlo simulation. A. Azbouche, M. Belamri, T. Tchakoua. Physics. Radiation … columbia st mary\\u0027s csm connectWebTo fully characterize the front dead layer (DL) of an HPGe detector at low photon energy range, its intrinsic efficiency curve was measured using a (241)Am radioactive source in … dr. timothy dibble nashville tnWeb30 dec. 2024 · The difference in dead layer results for the 1.5 mm thick end cap simulation model in 1.4 and 1.6 mm thick End Cap simulation models was a ... E. Andreotti, M. Hult, … dr. timothy dicksonWebDetermination of dead-layer variation in HPGe detectors Appl Radiat Isot. 2014 May;87:331-5. doi: 10.1016/j.apradiso.2013.11.046. Epub 2013 Nov 26. Authors E … columbia st mary\\u0027s ehr remoteWeb12 okt. 2016 · I have a question about the dead layer properties of HPGe gamma semiconductor detectors. I found this on Wikipedia. As of 2012 HPGe detectors … dr. timothy dilon danielWeb12 nov. 2011 · In this work, the dead layer thickness of a semiconductor detector made of highpurity germanium was measured by the fact that gamma-ray detection efficiency of … columbia st mary\u0027s ehr