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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Universiti Kebangsaan Malaysia
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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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Digital Repository |
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Online Access |
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 |
_version_ |
1777406380576079872 |