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Background identification in cryogenic calorimeters through [Formula: see text] delayed coincidences
Localization and modeling of radioactive contaminations is a challenge that ultra-low background experiments are constantly facing. These are fundamental steps both to extract scientific results and to further reduce the background of the detectors. Here we present an innovative technique based on t...
Autores principales: | , , , , , , , , , , , , , , , , , , , , , , , , , , , , , , , , , , , , , , , , , , , , |
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Formato: | Online Artículo Texto |
Lenguaje: | English |
Publicado: |
Springer Berlin Heidelberg
2021
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Materias: | |
Acceso en línea: | https://www.ncbi.nlm.nih.gov/pmc/articles/PMC8550008/ https://www.ncbi.nlm.nih.gov/pubmed/34720725 http://dx.doi.org/10.1140/epjc/s10052-021-09476-z |
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author | Azzolini, O. Beeman, J. W. Bellini, F. Beretta, M. Biassoni, M. Brofferio, C. Bucci, C. Capelli, S. Cardani, L. Carniti, P. Casali, N. Chiesa, D. Clemenza, M. Cremonesi, O. Cruciani, A. Dafinei, I. D’Addabbo, A. Di Domizio, S. Ferroni, F. Gironi, L. Giuliani, A. Gorla, P. Gotti, C. Keppel, G. Martinez, M. Nagorny, S. Nastasi, M. Nisi, S. Nones, C. Orlandi, D. Pagnanini, L. Pallavicini, M. Pattavina, L. Pavan, M. Pessina, G. Pettinacci, V. Pirro, S. Pozzi, S. Previtali, E. Puiu, A. Rusconi, C. Schäffner, K. Tomei, C. Vignati, M. Zolotarova, A. |
author_facet | Azzolini, O. Beeman, J. W. Bellini, F. Beretta, M. Biassoni, M. Brofferio, C. Bucci, C. Capelli, S. Cardani, L. Carniti, P. Casali, N. Chiesa, D. Clemenza, M. Cremonesi, O. Cruciani, A. Dafinei, I. D’Addabbo, A. Di Domizio, S. Ferroni, F. Gironi, L. Giuliani, A. Gorla, P. Gotti, C. Keppel, G. Martinez, M. Nagorny, S. Nastasi, M. Nisi, S. Nones, C. Orlandi, D. Pagnanini, L. Pallavicini, M. Pattavina, L. Pavan, M. Pessina, G. Pettinacci, V. Pirro, S. Pozzi, S. Previtali, E. Puiu, A. Rusconi, C. Schäffner, K. Tomei, C. Vignati, M. Zolotarova, A. |
author_sort | Azzolini, O. |
collection | PubMed |
description | Localization and modeling of radioactive contaminations is a challenge that ultra-low background experiments are constantly facing. These are fundamental steps both to extract scientific results and to further reduce the background of the detectors. Here we present an innovative technique based on the analysis of [Formula: see text] delayed coincidences in [Formula: see text] Th and [Formula: see text] U decay chains, developed to investigate the contaminations of the ZnSe crystals in the CUPID-0 experiment. This method allows to disentangle surface and bulk contaminations of the detectors relying on the different probability to tag delayed coincidences as function of the [Formula: see text] decay position. |
format | Online Article Text |
id | pubmed-8550008 |
institution | National Center for Biotechnology Information |
language | English |
publishDate | 2021 |
publisher | Springer Berlin Heidelberg |
record_format | MEDLINE/PubMed |
spelling | pubmed-85500082021-10-29 Background identification in cryogenic calorimeters through [Formula: see text] delayed coincidences Azzolini, O. Beeman, J. W. Bellini, F. Beretta, M. Biassoni, M. Brofferio, C. Bucci, C. Capelli, S. Cardani, L. Carniti, P. Casali, N. Chiesa, D. Clemenza, M. Cremonesi, O. Cruciani, A. Dafinei, I. D’Addabbo, A. Di Domizio, S. Ferroni, F. Gironi, L. Giuliani, A. Gorla, P. Gotti, C. Keppel, G. Martinez, M. Nagorny, S. Nastasi, M. Nisi, S. Nones, C. Orlandi, D. Pagnanini, L. Pallavicini, M. Pattavina, L. Pavan, M. Pessina, G. Pettinacci, V. Pirro, S. Pozzi, S. Previtali, E. Puiu, A. Rusconi, C. Schäffner, K. Tomei, C. Vignati, M. Zolotarova, A. Eur Phys J C Part Fields Regular Article - Experimental Physics Localization and modeling of radioactive contaminations is a challenge that ultra-low background experiments are constantly facing. These are fundamental steps both to extract scientific results and to further reduce the background of the detectors. Here we present an innovative technique based on the analysis of [Formula: see text] delayed coincidences in [Formula: see text] Th and [Formula: see text] U decay chains, developed to investigate the contaminations of the ZnSe crystals in the CUPID-0 experiment. This method allows to disentangle surface and bulk contaminations of the detectors relying on the different probability to tag delayed coincidences as function of the [Formula: see text] decay position. Springer Berlin Heidelberg 2021-08-10 2021 /pmc/articles/PMC8550008/ /pubmed/34720725 http://dx.doi.org/10.1140/epjc/s10052-021-09476-z Text en © The Author(s) 2021 https://creativecommons.org/licenses/by/4.0/Open AccessThis article is licensed under a Creative Commons Attribution 4.0 International License, which permits use, sharing, adaptation, distribution and reproduction in any medium or format, as long as you give appropriate credit to the original author(s) and the source, provide a link to the Creative Commons licence, and indicate if changes were made. The images or other third party material in this article are included in the article’s Creative Commons licence, unless indicated otherwise in a credit line to the material. If material is not included in the article’s Creative Commons licence and your intended use is not permitted by statutory regulation or exceeds the permitted use, you will need to obtain permission directly from the copyright holder. To view a copy of this licence, visit http://creativecommons.org/licenses/by/4.0/ (https://creativecommons.org/licenses/by/4.0/) . Funded by SCOAP3 |
spellingShingle | Regular Article - Experimental Physics Azzolini, O. Beeman, J. W. Bellini, F. Beretta, M. Biassoni, M. Brofferio, C. Bucci, C. Capelli, S. Cardani, L. Carniti, P. Casali, N. Chiesa, D. Clemenza, M. Cremonesi, O. Cruciani, A. Dafinei, I. D’Addabbo, A. Di Domizio, S. Ferroni, F. Gironi, L. Giuliani, A. Gorla, P. Gotti, C. Keppel, G. Martinez, M. Nagorny, S. Nastasi, M. Nisi, S. Nones, C. Orlandi, D. Pagnanini, L. Pallavicini, M. Pattavina, L. Pavan, M. Pessina, G. Pettinacci, V. Pirro, S. Pozzi, S. Previtali, E. Puiu, A. Rusconi, C. Schäffner, K. Tomei, C. Vignati, M. Zolotarova, A. Background identification in cryogenic calorimeters through [Formula: see text] delayed coincidences |
title | Background identification in cryogenic calorimeters through [Formula: see text] delayed coincidences |
title_full | Background identification in cryogenic calorimeters through [Formula: see text] delayed coincidences |
title_fullStr | Background identification in cryogenic calorimeters through [Formula: see text] delayed coincidences |
title_full_unstemmed | Background identification in cryogenic calorimeters through [Formula: see text] delayed coincidences |
title_short | Background identification in cryogenic calorimeters through [Formula: see text] delayed coincidences |
title_sort | background identification in cryogenic calorimeters through [formula: see text] delayed coincidences |
topic | Regular Article - Experimental Physics |
url | https://www.ncbi.nlm.nih.gov/pmc/articles/PMC8550008/ https://www.ncbi.nlm.nih.gov/pubmed/34720725 http://dx.doi.org/10.1140/epjc/s10052-021-09476-z |
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