Ferro-Electric Fast Reactive Tuner Applications for SRF Cavities

<!DOCTYPE html PUBLIC "-//W3C//DTD XHTML 1.0 Transitional//EN" "http://www.w3.org/TR/xhtml1/DTD/xhtml1-transitional.dtd">     <html xmlns="http://www.w3.org/1999/xhtml" lang="de" xml:lang="de" xmlns:og="http://ogp.me/ns#" xmlns:fb="http://ogp.me/ns/fb#"> <head> <title>Ferro-Electric Fast Reactive Tuner Applications for SRF Cavities - CERN Document Server</title> <link href='https://framework.web.cern.ch/framework/2.0/fonts/PTSansWeb/PTSansWeb.css' rel='stylesheet' type='text/css' /> <link rel="stylesheet" href="https://cds.cern.ch/img/invenio.css?v=20141127" type="text/css" /> <link rel="stylesheet" href="https://cds.cern.ch/img/cern_theme/css/cern_theme.css?v=20141127" type="text/css" /> <link rel="stylesheet"href="/css/font-awesome.min.css"> <meta http-equiv="X-UA-Compatible" content="IE=Edge"/> <link rel="stylesheet" href="https://cds.cern.ch/img/cern_toolbar/css/toolbar.css" type="text/css" />    <link rel="canonical" href="https://cds.cern.ch/record/2807269" /> <link rel="alternate" hreflang="el" href="https://cds.cern.ch/record/2807269?ln=el" /> <link rel="alternate" hreflang="fr" href="https://cds.cern.ch/record/2807269?ln=fr" /> <link rel="alternate" hreflang="bg" href="https://cds.cern.ch/record/2807269?ln=bg" /> <link rel="alternate" hreflang="zh-TW" href="https://cds.cern.ch/record/2807269?ln=zh_TW" /> <link rel="alternate" hreflang="pt" href="https://cds.cern.ch/record/2807269?ln=pt" /> <link rel="alternate" hreflang="no" href="https://cds.cern.ch/record/2807269?ln=no" /> <link rel="alternate" hreflang="hr" href="https://cds.cern.ch/record/2807269?ln=hr" /> <link rel="alternate" hreflang="ca" href="https://cds.cern.ch/record/2807269?ln=ca" /> <link rel="alternate" hreflang="de" href="https://cds.cern.ch/record/2807269?ln=de" /> <link rel="alternate" hreflang="it" href="https://cds.cern.ch/record/2807269?ln=it" /> <link rel="alternate" hreflang="zh-CN" href="https://cds.cern.ch/record/2807269?ln=zh_CN" /> <link rel="alternate" hreflang="sv" href="https://cds.cern.ch/record/2807269?ln=sv" /> <link rel="alternate" hreflang="sk" href="https://cds.cern.ch/record/2807269?ln=sk" /> <link rel="alternate" hreflang="en" href="https://cds.cern.ch/record/2807269?ln=en" /> <link rel="alternate" hreflang="pl" href="https://cds.cern.ch/record/2807269?ln=pl" /> <link rel="alternate" hreflang="ru" href="https://cds.cern.ch/record/2807269?ln=ru" /> <link rel="alternate" hreflang="ka" href="https://cds.cern.ch/record/2807269?ln=ka" /> <link rel="alternate" hreflang="ja" href="https://cds.cern.ch/record/2807269?ln=ja" /> <link rel="alternate" hreflang="es" href="https://cds.cern.ch/record/2807269?ln=es" /> <link rel="alternate" type="application/rss+xml" title="CERN Document Server RSS" href="/rss?ln=de" /> <link rel="search" type="application/opensearchdescription+xml" href="https://cds.cern.ch/opensearchdescription" title="CERN Document Server" /> <link rel="unapi-server" type="application/xml" title="unAPI" href="https://cds.cern.ch/unapi" /> <link rel="apple-touch-icon" href="/apple-touch-icon.png"/> <link rel="apple-touch-icon-precomposed" href="/apple-touch-icon-precomposed.png"/> <meta http-equiv="Content-Type" content="text/html; charset=utf-8" /> <meta http-equiv="Content-Language" content="de" /> <meta name="description" content="A Ferro-Electric fast Reactive Tuner (FE-FRT) is a novel type of RF cavity tuner containing a low loss ferroelectric material. FE-FRTs have no moving parts and allow cavity frequencies to be changed extremely quickly (on the timescale of 100s of ns or less). They are of particular interest for SRF cavities as they can be placed outside the liquid helium environment and without an FE-FRT it’s typically very difficult to tune SRF cavities quickly. FE-FRTs can be used for a wide variety of use cases including microphonics suppression, RF switching, and transient beam loading compensation. This promises entirely new operational capabilities, increased performance and cost savings for a variety of existing and proposed accelerators. An overview of the theory and potential applications will be discussed in detail. Shipman, Nicholas C; Ben-Zvi, Ilan; Burt, Graeme; Castilla, Alejandro; Coly, Marcel R; Gerigk, Frank; Jing, Chunguang J; Kanareykin, Alexei; Macpherson, Alick; Stapley, Niall; Timko, Helga" /> <meta name="keywords" content="cavity, SRF, beam-loading, operation, controls" /> <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="JACoW : Ferro-Electric Fast Reactive Tuner Applications for SRF Cavities" name="citation_title" /> <meta content="Shipman, Nicholas C" name="citation_author" /> <meta content="Stapley, Niall" name="citation_author" /> <meta content="Burt, Graeme" name="citation_author" /> <meta content="Kanareykin, Alexei" name="citation_author" /> <meta content="Ben-Zvi, Ilan" name="citation_author" /> <meta content="Timko, Helga" name="citation_author" /> <meta content="Jing, Chunguang J" name="citation_author" /> <meta content="Coly, Marcel R" name="citation_author" /> <meta content="Castilla, Alejandro" name="citation_author" /> <meta content="Macpherson, Alick" name="citation_author" /> <meta content="Gerigk, Frank" name="citation_author" /> <meta content="JACoW" name="citation_publisher" /> <meta content="10.18429/JACoW-IPAC2021-TUXC03" name="citation_doi" /> <meta content="JACoW IPAC" name="citation_journal_title" /> <meta content="2021" name="citation_volume" /> <meta content="1305-1310" name="citation_firstpage" /> <meta content="2021" name="citation_publication_date" /> <meta name="citation_online_date" content="2022/04/22"> <meta content="10.18429/JACoW-IPAC2021-TUXC03" name="citation_doi" /> <meta name="citation_pdf_url" content="https://cds.cern.ch/record/2807269/files/document.pdf" />  <meta content="FERRO-ELECTRIC FAST REACTIVE TUNER APPLICATIONS FOR SRF CAVITIES" property="og:title" /> <meta content="JACoW" property="og:title" /> <meta content="Ferro-Electric Fast Reactive Tuner Applications for SRF Cavities" property="og:title" /> <meta content="website" property="og:type" /> <meta content="website" property="og:type" /> <meta content="https://cds.cern.ch/record/2807269" property="og:url" /> <meta content="CERN Document Server" property="og:site_name" /> <meta content="A Ferro-Electric fast Reactive Tuner (FE-FRT) is a novel type of RF cavity tuner containing a low loss ferroelectric material. FE-FRTs have no moving parts and allow cavity frequencies to be changed extremely quickly (on the timescale of 100s of ns or less). They are of particular interest for SRF cavities as they can be placed outside the liquid helium environment and without an FE-FRT it’s typically very difficult to tune SRF cavities quickly. FE-FRTs can be used for a wide variety of use cases including microphonics suppression, RF switching, and transient beam loading compensation. This promises entirely new operational capabilities, increased performance and cost savings for a variety of existing and proposed accelerators. An overview of the theory and potential applications will be discussed in detail." property="og:description" /> <meta content="JACoW" property="og:description" />  <meta content="summary" name="twitter:card" /> <meta content="summary" name="twitter:card" /> <style></style> </head> <body class="CERN32Document32Server search" lang="de">  <div id="cern-toolbar"> <h1><a href="http://cern.ch" title="CERN">CERN <span>Accelerating science</span></a></h1> <ul> <li class="cern-accountlinks"><a class="cern-account" href="https://cds.cern.ch/youraccount/login?ln=de&referer=https%3A//cds.cern.ch/record/2807269%3Fln%3Dde" title="Sign in to your CERN account">Sign in</a></li> <li><a class="cern-directory" href="http://cern.ch/directory" title="Search CERN resources and browse the directory">Directory</a></li> </ul> </div>   <div role="banner" class="clearfix" id="header"> <div class="header-inner inner"> <hgroup class="clearfix"> <h2 id="site-name"> <a rel="home" title="Home" href="/"><span>CERN Document Server</span></a> </h2> <h3 id="site-slogan">Access articles, reports and multimedia content in HEP</h3> </hgroup> <div role="navigation" id="main-navigation" class="cdsmenu"> <h2 class="element-invisible">Main menu</h2><ul class="links inline clearfix"> <li class="menu-386 first active-trail"><a class="active-trail" href="https://cds.cern.ch/?ln=de">Suchen</a></li> <li class="menu-444 "><a class="" title="" href="https://cds.cern.ch/submit?ln=de">Absenden</a></li> <li class="menu-426 "><a class="" href="https://cds.cern.ch/help/?ln=de">Hilfe</a></li> <li class="leaf hassubcdsmenu"> <a hreflang="en" class="header" href="https://cds.cern.ch/youraccount/display?ln=de">Personalisieren</a> <ul class="subsubcdsmenu"><li><a href="https://cds.cern.ch/youralerts/list?ln=de">Ihre Benachrichtigungen</a></li><li><a href="https://cds.cern.ch/yourbaskets/display?ln=de">Ihre Körbe</a></li><li><a href="https://cds.cern.ch/yourcomments?ln=de">Your comments</a></li><li><a href="https://cds.cern.ch/youralerts/display?ln=de">Ihre Suchanfragen</a></li></ul></li> </ul> </div> </div> </div>  <table class="navtrailbox"> <tr> <td class="navtrailboxbody"> <a href="/?ln=de" class="navtrail">Hauptseite</a> > Ferro-Electric Fast Reactive Tuner Applications for SRF Cavities </td> </tr> </table> </div> <div class="pagebody"><div class="pagebodystripemiddle"> <div class="detailedrecordbox"> <div class="detailedrecordtabs"> <div> <ul class="detailedrecordtabs"><li class="on first"><a href="/record/2807269/?ln=de">Information </a></li><li class=""><a href="/record/2807269/files?ln=de">Dateien </a></li></ul> <div id="tabsSpacer" style="clear:both;height:0px"> </div></div> </div> <div class="detailedrecordboxcontent"> <div class="top-left-folded"></div> <div class="top-right-folded"></div> <div class="inside">  <abbr class="unapi-id" title="2807269"></abbr> <style type="text/css">  </style> <table class="formatRecordTableFullWidth" > <tr> <td class="formatRecordHeader" style="background-image: url('https://cds.cern.ch/img/journals.jpg');" colspan="2">  Article </td> </tr> <script type="text/javascript"> $( document ).ready(function() { $('.showAuthor').on('click', function() { var author = '<p>' + $(this).data('name') + '</p>'; 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>Ferro-Electric Fast Reactive Tuner Applications for SRF Cavities</b></td></tr> <tr><td class="formatRecordLabel" style="vertical-align:top;">Related title</td><td style="padding-left:5px; ">FERRO-ELECTRIC FAST REACTIVE TUNER APPLICATIONS FOR SRF CAVITIES<br/></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 = "Verstecken" } else { more.style.display = 'none'; extension.style.display = ''; link.innerHTML = "Zeige alle 11 Autoren" } 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=Shipman%2C%20Nicholas%20C&ln=de">Shipman, Nicholas C</a> (CERN) ; <a href="https://cds.cern.ch/search?f=author&p=Ben-Zvi%2C%20Ilan&ln=de">Ben-Zvi, Ilan</a> (BNL, NSLS) ; <a href="https://cds.cern.ch/search?f=author&p=Burt%2C%20Graeme&ln=de">Burt, Graeme</a> (Cockcroft Inst. Accel. Sci. Tech.) ; <a href="https://cds.cern.ch/search?f=author&p=Castilla%2C%20Alejandro&ln=de">Castilla, Alejandro</a> (Cockcroft Inst. Accel. Sci. Tech. ; CERN) ; <a href="https://cds.cern.ch/search?f=author&p=Coly%2C%20Marcel%20R&ln=de">Coly, Marcel R</a> (CERN) ; <a href="https://cds.cern.ch/search?f=author&p=Gerigk%2C%20Frank&ln=de">Gerigk, Frank</a> (CERN) ; <a href="https://cds.cern.ch/search?f=author&p=Jing%2C%20Chunguang%20J&ln=de">Jing, Chunguang J</a> (Euclid Techlabs, Solon) ; <a href="https://cds.cern.ch/search?f=author&p=Kanareykin%2C%20Alexei&ln=de">Kanareykin, Alexei</a> (Euclid Techlabs, Solon) ; <a href="https://cds.cern.ch/search?f=author&p=Macpherson%2C%20Alick&ln=de">Macpherson, Alick</a> (CERN) ; <a href="https://cds.cern.ch/search?f=author&p=Stapley%2C%20Niall&ln=de">Stapley, Niall</a> (CERN)<span id="more" style=""> ; <a href="https://cds.cern.ch/search?f=author&p=Timko%2C%20Helga&ln=de">Timko, Helga</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;">Geneva : JACoW, 2021</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/10.18429/JACoW-IPAC2021-TUXC03"><i>JACoW IPAC</i> 2021 (2021) 1305-1310</a> </a></td></tr> <tr><td class="formatRecordLabel"> In: </td><td style="padding-left:5px;"><a href="https://cds.cern.ch/record/2760128">12th International Particle Accelerator Conference (IPAC 2021)</a>, Online, 24 - 28 May 2021, pp.1305-1310</td></tr> <tr><td class="formatRecordLabel"> DOI </td><td style="padding-left:5px;"><a href="http://dx.doi.org/10.18429/JACoW-IPAC2021-TUXC03" title="DOI" target="_blank">10.18429/JACoW-IPAC2021-TUXC03</a> (publication) <tr><td class="formatRecordLabel"> Subject category </td><td style="padding-left:5px;">Accelerators and Storage Rings</td></tr> <tr><td class="formatRecordLabel"> Abstract </td><td style="padding-left:5px;">A Ferro-Electric fast Reactive Tuner (FE-FRT) is a novel type of RF cavity tuner containing a low loss ferroelectric material. FE-FRTs have no moving parts and allow cavity frequencies to be changed extremely quickly (on the timescale of 100s of ns or less). They are of particular interest for SRF cavities as they can be placed outside the liquid helium environment and without an FE-FRT it’s typically very difficult to tune SRF cavities quickly. FE-FRTs can be used for a wide variety of use cases including microphonics suppression, RF switching, and transient beam loading compensation. This promises entirely new operational capabilities, increased performance and cost savings for a variety of existing and proposed accelerators. An overview of the theory and potential applications will be discussed in detail.</td></tr> <tr><td class="formatRecordLabel"> Copyright/License </td><td style="padding-left:5px;">publication: © 2021 (License: <a href="http://creativecommons.org/licenses/by/3.0/">CC-BY-3.0</a>)</td></tr> </table> <br/>Corresponding record in: <a href="http://inspirehep.net/record/1962143">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">Zurück zur Suche</a> </span></div></div> <div class="bottom-left-folded"><div class="recordlastmodifiedbox" style="position:relative;margin-left:1px"> Datensatz erzeugt am 2022-04-22, letzte Änderung am 2022-04-22</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=de&p=recid%3A2807269&rm=wrd" class="moreinfo">Ähnliche Datensätze</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">Volltext:</small> <br /><a href="/record/2807269/files/document.pdf"><img style="border:none" src="/img/file-icon-text-34x48.gif" alt="Volltext herunterladen" /><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=de&recid=2807269">Zum persönlichen Korb hinzufügen</a></li> <li>Export als <a style="text-decoration:underline;font-weight:normal" href="/record/2807269/export/hx?ln=de">BibTeX</a>, <a style="text-decoration:underline;font-weight:normal" href="/record/2807269/export/hm?ln=de">MARC</a>, <a style="text-decoration:underline;font-weight:normal" href="/record/2807269/export/xm?ln=de">MARCXML</a>, <a style="text-decoration:underline;font-weight:normal" href="/record/2807269/export/xd?ln=de">DC</a>, <a style="text-decoration:underline;font-weight:normal" href="/record/2807269/export/xe?ln=de">EndNote</a>,  <a style="text-decoration:underline;font-weight:normal" href="/record/2807269/export/xn?ln=de">NLM</a>, <a style="text-decoration:underline;font-weight:normal" href="/record/2807269/export/xw?ln=de">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:2807269/add'); $('#bookmark_sciencewise').bookmark({sites: ['sciencewise']}); $('#bookmark').bookmark({ sites: ['facebook', 'twitter', 'linkedin', 'google_plusone'], icons: '/img/bookmarks.png', url: 'https://cds.cern.ch/record/2807269', addEmail: true, title: "Ferro-Electric Fast Reactive Tuner Applications for SRF Cavities", description: "A Ferro-Electric fast Reactive Tuner (FE-FRT) is a novel type of RF cavity tuner containing a low loss ferroelectric material. FE-FRTs have no moving parts and allow cavity frequencies to be changed extremely quickly (on the timescale of 100s of ns or less). They are of particular interest for SRF cavities as they can be placed outside the liquid helium environment and without an FE-FRT it\u2019s typically very difficult to tune SRF cavities quickly. FE-FRTs can be used for a wide variety of use cases including microphonics suppression, RF switching, and transient beam loading compensation. This promises entirely new operational capabilities, increased performance and cost savings for a variety of existing and proposed accelerators. 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