Determination of Fano factor and pre-amplifier noise from the measurement of energy resolution of a HPGe detector

A HPGe detector and γ-ray multinuclide standard solution were used to get several data pairs of photon energy E and detector’s energy resolution FWHM. A series of graph of FWHM2 versus E was plotted to determine the detector’s Fano factor and pre-amplifier noise, which yielded the mean values of 0.1...

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Main Authors: Samat, S.B., Priharti, W.
Format: Article
Language:English
Published: Universiti Kebangsaan Malaysia 2015
Online Access:http://journalarticle.ukm.my/8953/
http://journalarticle.ukm.my/8953/
http://journalarticle.ukm.my/8953/1/17_W._Priharti_.pdf
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recordtype eprints
spelling ukm-89532016-12-14T06:48:32Z http://journalarticle.ukm.my/8953/ Determination of Fano factor and pre-amplifier noise from the measurement of energy resolution of a HPGe detector Samat, S.B. Priharti, W. A HPGe detector and γ-ray multinuclide standard solution were used to get several data pairs of photon energy E and detector’s energy resolution FWHM. A series of graph of FWHM2 versus E was plotted to determine the detector’s Fano factor and pre-amplifier noise, which yielded the mean values of 0.123±0.003 and (7.448±0.011) × 10−1 keV, respectively. The Fano factor value agrees within 95% confident interval with the mostly quoted value of 0.13 for semiconductor detectors. The obtained preamplifier noise is in agreement with typical manufacturer’s specification. Universiti Kebangsaan Malaysia 2015-05 Article PeerReviewed application/pdf en http://journalarticle.ukm.my/8953/1/17_W._Priharti_.pdf Samat, S.B. and Priharti, W. (2015) Determination of Fano factor and pre-amplifier noise from the measurement of energy resolution of a HPGe detector. Sains Malaysiana, 44 (5). pp. 761-764. ISSN 0126-6039 http://www.ukm.my/jsm/malay_journals/jilid44bil5_2015/KandunganJilid44Bil5_2015.html
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institution Universiti Kebangasaan Malaysia
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language English
description A HPGe detector and γ-ray multinuclide standard solution were used to get several data pairs of photon energy E and detector’s energy resolution FWHM. A series of graph of FWHM2 versus E was plotted to determine the detector’s Fano factor and pre-amplifier noise, which yielded the mean values of 0.123±0.003 and (7.448±0.011) × 10−1 keV, respectively. The Fano factor value agrees within 95% confident interval with the mostly quoted value of 0.13 for semiconductor detectors. The obtained preamplifier noise is in agreement with typical manufacturer’s specification.
format Article
author Samat, S.B.
Priharti, W.
spellingShingle Samat, S.B.
Priharti, W.
Determination of Fano factor and pre-amplifier noise from the measurement of energy resolution of a HPGe detector
author_facet Samat, S.B.
Priharti, W.
author_sort Samat, S.B.
title Determination of Fano factor and pre-amplifier noise from the measurement of energy resolution of a HPGe detector
title_short Determination of Fano factor and pre-amplifier noise from the measurement of energy resolution of a HPGe detector
title_full Determination of Fano factor and pre-amplifier noise from the measurement of energy resolution of a HPGe detector
title_fullStr Determination of Fano factor and pre-amplifier noise from the measurement of energy resolution of a HPGe detector
title_full_unstemmed Determination of Fano factor and pre-amplifier noise from the measurement of energy resolution of a HPGe detector
title_sort determination of fano factor and pre-amplifier noise from the measurement of energy resolution of a hpge detector
publisher Universiti Kebangsaan Malaysia
publishDate 2015
url http://journalarticle.ukm.my/8953/
http://journalarticle.ukm.my/8953/
http://journalarticle.ukm.my/8953/1/17_W._Priharti_.pdf
first_indexed 2023-09-18T19:53:34Z
last_indexed 2023-09-18T19:53:34Z
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