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Low-energy fission of Fr210 and Ra210, produced by (d,p) and (d,n) transfer reaction on the re-accelerated unstable beam Fr209 was investigated at HIE-ISOLDE. Four Timepix3 pixel detectors were installed on the body of the ACTAR TPC demonstrator chamber. Polyethylene converters were used for the detection of fast neutrons. Since no significant background was observed, it was possible to measure the spatial distribution of emitted neutrons reflecting the fission excitation function. Subsequent simulations employing the results of the talys code and available data on fission fragment distributions allowed to estimate directly the value of the fission barrier height for the neutron-deficient nucleus Fr210. This first direct measurement confirmed the reduction of the fission barrier compared to available theoretical calculations by 15–30%. Veselský, M; Rubovič, P; Petousis, V; Natal da Luz, H; Burian, P; Mánek, P; Meduna, L; Smolyanskiy, P; Raabe, R; Camaiani, A; Klimo, J; Poleshchuk, O; Youssef, A; Ceulemans, A; Latif, M; Jandel, M; Bírová, M; Herzán, A; Špaček, A; Venhart, M; Pellegriti, M G; Andreyev, A N; Page, C; Souliotis, G A; Lica, R" /> <meta name="keywords" content="CERN Document Server, WebSearch, CERN Document Server" /> <script type="text/javascript" src="https://cds.cern.ch/js/jquery.min.js"></script>  <link rel="stylesheet" href="https://cds.cern.ch/img/webnews.css" type="text/css" />  <script type="text/javascript" src="https://cds.cern.ch/js/webnews.js?v=20131009"></script> <meta property="fb:app_id" content="137353533001720"/> <script type="text/x-mathjax-config"> MathJax.Hub.Config({ tex2jax: {inlineMath: [['$','$']], processEscapes: true}, showProcessingMessages: false, messageStyle: "none" }); </script> <script src="/MathJax/MathJax.js?config=TeX-AMS_CHTML" type="text/javascript"> </script>  <meta content="APS : Determination of fission barrier height of $^{210}$Fr and $^{210}$Ra via neutron measurement" name="citation_title" /> <meta content="Veselský, M" name="citation_author" /> <meta content="Souliotis, G A" name="citation_author" /> <meta content="Herzán, A" name="citation_author" /> <meta content="Meduna, L" name="citation_author" /> <meta content="Mánek, P" name="citation_author" /> <meta content="Camaiani, A" name="citation_author" /> <meta content="Klimo, J" name="citation_author" /> <meta content="Latif, M" name="citation_author" /> <meta content="Jandel, M" name="citation_author" /> <meta content="Smolyanskiy, P" name="citation_author" /> <meta content="Youssef, A" name="citation_author" /> <meta content="Venhart, M" name="citation_author" /> <meta content="Natal da Luz, H" name="citation_author" /> <meta content="Lica, R" name="citation_author" /> <meta content="Rubovič, P" name="citation_author" /> <meta content="Poleshchuk, O" name="citation_author" /> <meta content="Petousis, V" name="citation_author" /> <meta content="Andreyev, A N" name="citation_author" /> <meta content="Burian, P" name="citation_author" /> <meta content="Špaček, A" name="citation_author" /> <meta content="Pellegriti, M G" name="citation_author" /> <meta content="Raabe, R" name="citation_author" /> <meta content="Bírová, M" name="citation_author" /> <meta content="Ceulemans, A" name="citation_author" /> <meta content="Page, C" name="citation_author" /> <meta content="10.1103/PhysRevC.109.014618" name="citation_doi" /> <meta content="Phys. 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Low-energy fission of Fr210 and Ra210, produced by (d,p) and (d,n) transfer reaction on the re-accelerated unstable beam Fr209 was investigated at HIE-ISOLDE. Four Timepix3 pixel detectors were installed on the body of the ACTAR TPC demonstrator chamber. Polyethylene converters were used for the detection of fast neutrons. Since no significant background was observed, it was possible to measure the spatial distribution of emitted neutrons reflecting the fission excitation function. Subsequent simulations employing the results of the talys code and available data on fission fragment distributions allowed to estimate directly the value of the fission barrier height for the neutron-deficient nucleus Fr210. 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var affiliation = $(this).data('affiliation') + '</br>'; var contribution = $(this).data('contribution') + '</br>'; $.magnificPopup.open({ items: { src: '<div id="ovelary-mathjax" class="overlay-white oc-content overlay-white-500">' + author + affiliation + contribution + '</div>', type: 'inline' }, callbacks: { open: function() { var div = document.getElementById("overlay-mathjax") MathJax.Hub.Queue(["Typeset", MathJax.Hub, div]); }, } }) }) }); </script> <tr><td class="formatRecordLabel"> Title </td><td style="padding-left:5px;"><b>Determination of fission barrier height of $^{210}$Fr and $^{210}$Ra via neutron measurement</b></td></tr> <tr><td class="formatRecordLabel"><span style="white-space:nowrap;"> Author(s) </span> </td><td style="padding-left:5px;"> <script type="text/javascript"> function toggle_authors_visibility(){ var more = document.getElementById('more'); var link = document.getElementById('link'); var extension = document.getElementById('extension'); if (more.style.display=='none'){ more.style.display = ''; extension.style.display = 'none'; link.innerHTML = "Ukryj" } else { more.style.display = 'none'; extension.style.display = ''; link.innerHTML = "Pokaż wszystkich 25 autorów" } link.style.color = "rgb(204,0,0);" } function set_up(){ var extension = document.getElementById('extension'); extension.innerHTML = ""; toggle_authors_visibility(); } </script> <a name="show_hide" /><a href="https://cds.cern.ch/search?f=author&p=Veselsk%C3%BD%2C%20M&ln=pl">Veselský, M</a> (IEAP CTU, Prague) ; <a href="https://cds.cern.ch/search?f=author&p=Rubovi%C4%8D%2C%20P&ln=pl">Rubovič, P</a> (IEAP CTU, Prague) ; <a href="https://cds.cern.ch/search?f=author&p=Petousis%2C%20V&ln=pl">Petousis, V</a> (IEAP CTU, Prague) ; <a href="https://cds.cern.ch/search?f=author&p=Natal%20da%20Luz%2C%20H&ln=pl">Natal da Luz, H</a> (IEAP CTU, Prague) ; <a href="https://cds.cern.ch/search?f=author&p=Burian%2C%20P&ln=pl">Burian, P</a> (IEAP CTU, Prague) ; <a href="https://cds.cern.ch/search?f=author&p=M%C3%A1nek%2C%20P&ln=pl">Mánek, P</a> (IEAP CTU, Prague) ; <a href="https://cds.cern.ch/search?f=author&p=Meduna%2C%20L&ln=pl">Meduna, L</a> (IEAP CTU, Prague) ; <a href="https://cds.cern.ch/search?f=author&p=Smolyanskiy%2C%20P&ln=pl">Smolyanskiy, P</a> (IEAP CTU, Prague) ; <a href="https://cds.cern.ch/search?f=author&p=Raabe%2C%20R&ln=pl">Raabe, R</a> (Leuven U.) ; <a href="https://cds.cern.ch/search?f=author&p=Camaiani%2C%20A&ln=pl">Camaiani, A</a> (Leuven U.)<span id="more" style=""> ; <a href="https://cds.cern.ch/search?f=author&p=Klimo%2C%20J&ln=pl">Klimo, J</a> (Leuven U.) ; <a href="https://cds.cern.ch/search?f=author&p=Poleshchuk%2C%20O&ln=pl">Poleshchuk, O</a> (Leuven U.) ; <a href="https://cds.cern.ch/search?f=author&p=Youssef%2C%20A&ln=pl">Youssef, A</a> (Leuven U.) ; <a href="https://cds.cern.ch/search?f=author&p=Ceulemans%2C%20A&ln=pl">Ceulemans, A</a> (Leuven U.) ; <a href="https://cds.cern.ch/search?f=author&p=Latif%2C%20M&ln=pl">Latif, M</a> (Leuven U.) ; <a href="https://cds.cern.ch/search?f=author&p=Jandel%2C%20M&ln=pl">Jandel, M</a> (Massachusetts U., Lowell) ; <a href="https://cds.cern.ch/search?f=author&p=B%C3%ADrov%C3%A1%2C%20M&ln=pl">Bírová, M</a> (Bratislava, Inst. Phys.) ; <a href="https://cds.cern.ch/search?f=author&p=Herz%C3%A1n%2C%20A&ln=pl">Herzán, A</a> (Bratislava, Inst. Phys.) ; <a href="https://cds.cern.ch/search?f=author&p=%C5%A0pa%C4%8Dek%2C%20A&ln=pl">Špaček, A</a> (Bratislava, Inst. Phys.) ; <a href="https://cds.cern.ch/search?f=author&p=Venhart%2C%20M&ln=pl">Venhart, M</a> (Bratislava, Inst. Phys.) ; <a href="https://cds.cern.ch/search?f=author&p=Pellegriti%2C%20M%20G&ln=pl">Pellegriti, M G</a> (INFN, Catania) ; <a href="https://cds.cern.ch/search?f=author&p=Andreyev%2C%20A%20N&ln=pl">Andreyev, A N</a> (York U., England) ; <a href="https://cds.cern.ch/search?f=author&p=Page%2C%20C&ln=pl">Page, C</a> (York U., England) ; <a href="https://cds.cern.ch/search?f=author&p=Souliotis%2C%20G%20A&ln=pl">Souliotis, G A</a> (Athens Natl. Capodistrian U.) ; <a href="https://cds.cern.ch/search?f=author&p=Lica%2C%20R&ln=pl">Lica, R</a> (CERN)</span> <span id="extension"></span> <small><i><a id="link" href="#" onclick="toggle_authors_visibility()" style="color:rgb(204,0,0);"></a></i></small><script type="text/javascript">set_up()</script></td></tr> <tr><td class="formatRecordLabel"> Publication </td><td style="padding-left:5px;">2024</td></tr> <tr><td class="formatRecordLabel"> Number of pages </td><td style="padding-left:5px;">6</td></tr> <tr><td class="formatRecordLabel"> In: </td><td style="padding-left:5px;"><a href="http://dx.doi.org/10.1103/PhysRevC.109.014618"><i>Phys. Rev. C</i> 109 (2024) 014618</a> </a></td></tr> <tr><td class="formatRecordLabel"> DOI </td><td style="padding-left:5px;"><a href="http://dx.doi.org/10.1103/PhysRevC.109.014618" title="DOI" target="_blank">10.1103/PhysRevC.109.014618</a> (publication) <tr><td class="formatRecordLabel"> Subject category </td><td style="padding-left:5px;">Nuclear Physics - Experiment</td></tr> <tr><td class="formatRecordLabel"> Abstract </td><td style="padding-left:5px;">Fission barrier heights of short-lived nuclei away from line of β stability are not known reliably. Low-energy fission of Fr210 and Ra210, produced by (d,p) and (d,n) transfer reaction on the re-accelerated unstable beam Fr209 was investigated at HIE-ISOLDE. Four Timepix3 pixel detectors were installed on the body of the ACTAR TPC demonstrator chamber. Polyethylene converters were used for the detection of fast neutrons. Since no significant background was observed, it was possible to measure the spatial distribution of emitted neutrons reflecting the fission excitation function. Subsequent simulations employing the results of the talys code and available data on fission fragment distributions allowed to estimate directly the value of the fission barrier height for the neutron-deficient nucleus Fr210. This first direct measurement confirmed the reduction of the fission barrier compared to available theoretical calculations by 15–30%.</td></tr> <tr><td class="formatRecordLabel"> Copyright/License </td><td style="padding-left:5px;">publication: © 2024 authors (License: <a href="https://creativecommons.org/licenses/by/4.0/">CC-BY-4.0</a>)</td></tr> </table> <br/>Corresponding record in: <a href="http://inspirehep.net/record/2749043">Inspire</a> <small> </small> <br/> <br/><br/><div align="right"><div style="padding-bottom:2px;padding-top:30px;"><span class="moreinfo" style="margin-right:10px;"> <a href="" class="moreinfo">Back to search</a> </span></div></div> <div class="bottom-left-folded"><div class="recordlastmodifiedbox" style="position:relative;margin-left:1px"> Rekord stworzony 2024-01-24, ostatnia modyfikacja 2024-02-15</div></div> <div class="bottom-right-folded" style="text-align:right;padding-bottom:2px;"> <span class="moreinfo" style="margin-right:10px;"><a href="/search?ln=pl&p=recid%3A2887353&rm=wrd" class="moreinfo">Podobne rekordy</a></span></div> </div> </div> </div> <br/> <br /> <div class="detailedrecordminipanel"> <div class="top-left"></div><div class="top-right"></div> <div class="inside"> <div id="detailedrecordminipanelfile" style="width:33%;float:left;text-align:center;margin-top:0"> <div><small class="detailedRecordActions">Pełny tekst:</small> <br /><a href="/record/2887353/files/Publication.pdf"><img style="border:none" src="/img/file-icon-text-34x48.gif" alt="Pobierz pełny tekst" /><br />PDF</a><br /></div> </div> <div id="detailedrecordminipanelreview" style="width:30%;float:left;text-align:center"> </div> <div id="detailedrecordminipanelactions" style="width:36%;float:right;text-align:right;"> <ul class="detailedrecordactions"> <li><a href="/yourbaskets/add?ln=pl&recid=2887353">Dodaj do koszyka osobistego</a></li> <li>Wyeksportuj jako <a style="text-decoration:underline;font-weight:normal" href="/record/2887353/export/hx?ln=pl">BibTeX</a>, <a style="text-decoration:underline;font-weight:normal" href="/record/2887353/export/hm?ln=pl">MARC</a>, <a style="text-decoration:underline;font-weight:normal" href="/record/2887353/export/xm?ln=pl">MARCXML</a>, <a style="text-decoration:underline;font-weight:normal" href="/record/2887353/export/xd?ln=pl">DC</a>, <a style="text-decoration:underline;font-weight:normal" href="/record/2887353/export/xe?ln=pl">EndNote</a>,  <a style="text-decoration:underline;font-weight:normal" href="/record/2887353/export/xn?ln=pl">NLM</a>, <a style="text-decoration:underline;font-weight:normal" href="/record/2887353/export/xw?ln=pl">RefWorks</a> </li> </ul> <div style='padding-left: 13px;'>  <div id="bookmark"></div> <div id="bookmark_sciencewise"></div> <style type="text/css"> #bookmark_sciencewise, #bookmark {float: left;} #bookmark_sciencewise li {padding: 2px; width: 25px;} #bookmark_sciencewise ul, #bookmark ul {list-style-image: none;} </style> <script type="text/javascript" src="/js/jquery.bookmark.min.js"></script> <style type="text/css">@import "/css/jquery.bookmark.css";</style> <script type="text/javascript">// <![CDATA[ $.bookmark.addSite('sciencewise', 'ScienceWise.info', 'https://cds.cern.ch/img/sciencewise.png', 'en', 'bookmark', 'http://sciencewise.info/bookmarks/cds:2887353/add'); $('#bookmark_sciencewise').bookmark({sites: ['sciencewise']}); $('#bookmark').bookmark({ sites: ['facebook', 'twitter', 'linkedin', 'google_plusone'], icons: '/img/bookmarks.png', url: 'https://cds.cern.ch/record/2887353', addEmail: true, title: "Determination of fission barrier height of $^{210}$Fr and $^{210}$Ra via neutron measurement", description: "Fission barrier heights of short-lived nuclei away from line of \u03b2 stability are not known reliably. Low-energy fission of Fr210 and Ra210, produced by (d,p) and (d,n) transfer reaction on the re-accelerated unstable beam Fr209 was investigated at HIE-ISOLDE. Four Timepix3 pixel detectors were installed on the body of the ACTAR TPC demonstrator chamber. Polyethylene converters were used for the detection of fast neutrons. Since no significant background was observed, it was possible to measure the spatial distribution of emitted neutrons reflecting the fission excitation function. Subsequent simulations employing the results of the talys code and available data on fission fragment distributions allowed to estimate directly the value of the fission barrier height for the neutron-deficient nucleus Fr210. This first direct measurement confirmed the reduction of the fission barrier compared to available theoretical calculations by 15\u201330%." }); // ]]> </script>  </div> </div> <div style="clear:both;margin-bottom: 0;"></div> </div> <div class="bottom-left"></div><div class="bottom-right"></div> </div> </div></div> <footer id="footer" class="pagefooter clearfix">  <div class="pagefooterstripeleft"> CERN Document Server :: <a class="footer" href="https://cds.cern.ch/?ln=pl">Szukaj</a> :: <a class="footer" href="https://cds.cern.ch/submit?ln=pl">Dodaj</a> :: <a class="footer" href="https://cds.cern.ch/youraccount/display?ln=pl">Ustawienia</a> :: <a class="footer" href="https://cds.cern.ch/help/?ln=pl">Pomoc</a> :: <a class="footer" href="https://cern.service-now.com/service-portal?id=privacy_policy&se=CDS-Service" target="_blank">Privacy Notice</a> <br /> System <a class="footer" href="http://invenio-software.org/">Invenio</a> <br /> Administrator <a class="footer" href="https://cern.service-now.com/service-portal?id=service_element&name=CDS-Service">CDS Service</a> - Need help? 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