CINXE.COM

<!DOCTYPE html> <html class="client-nojs vector-feature-language-in-header-enabled vector-feature-language-in-main-page-header-disabled vector-feature-sticky-header-disabled vector-feature-page-tools-pinned-disabled vector-feature-toc-pinned-clientpref-1 vector-feature-main-menu-pinned-disabled vector-feature-limited-width-clientpref-1 vector-feature-limited-width-content-enabled vector-feature-custom-font-size-clientpref-1 vector-feature-appearance-pinned-clientpref-1 vector-feature-night-mode-disabled skin-theme-clientpref-day vector-toc-available" lang="da" dir="ltr"> <head> <meta charset="UTF-8"> <title>Terahertz stråling - Wikipedia, den frie encyklopædi</title> <script>(function(){var className="client-js vector-feature-language-in-header-enabled vector-feature-language-in-main-page-header-disabled vector-feature-sticky-header-disabled vector-feature-page-tools-pinned-disabled vector-feature-toc-pinned-clientpref-1 vector-feature-main-menu-pinned-disabled vector-feature-limited-width-clientpref-1 vector-feature-limited-width-content-enabled vector-feature-custom-font-size-clientpref-1 vector-feature-appearance-pinned-clientpref-1 vector-feature-night-mode-disabled skin-theme-clientpref-day vector-toc-available";var cookie=document.cookie.match(/(?:^|; )dawikimwclientpreferences=([^;]+)/);if(cookie){cookie[1].split('%2C').forEach(function(pref){className=className.replace(new RegExp('(^| )'+pref.replace(/-clientpref-\w+$|[^\w-]+/g,'')+'-clientpref-\\w+( |$)'),'$1'+pref+'$2');});}document.documentElement.className=className;}());RLCONF={"wgBreakFrames":false,"wgSeparatorTransformTable":[",\t.",".\t,"],"wgDigitTransformTable":["",""], "wgDefaultDateFormat":"dmy","wgMonthNames":["","januar","februar","marts","april","maj","juni","juli","august","september","oktober","november","december"],"wgRequestId":"ce3ec02d-6632-4991-b67c-ef01204eac0e","wgCanonicalNamespace":"","wgCanonicalSpecialPageName":false,"wgNamespaceNumber":0,"wgPageName":"Terahertz_stråling","wgTitle":"Terahertz stråling","wgCurRevisionId":10969033,"wgRevisionId":10969033,"wgArticleId":874441,"wgIsArticle":true,"wgIsRedirect":false,"wgAction":"view","wgUserName":null,"wgUserGroups":["*"],"wgCategories":["Sider med Webarchive-skabelon som henviser til Wayback Machine","Wikipedia artikler med LCCN autoritetsdata-ID","Wikipedia artikler med GND autoritetsdata-ID","Wikipedia artikler med NDL autoritetsdata-ID","Radioteknik","Radiospektrum"],"wgPageViewLanguage":"da","wgPageContentLanguage":"da","wgPageContentModel":"wikitext","wgRelevantPageName":"Terahertz_stråling","wgRelevantArticleId":874441,"wgTempUserName":null,"wgIsProbablyEditable":true, "wgRelevantPageIsProbablyEditable":true,"wgRestrictionEdit":[],"wgRestrictionMove":[],"wgNoticeProject":"wikipedia","wgCiteReferencePreviewsActive":false,"wgMediaViewerOnClick":true,"wgMediaViewerEnabledByDefault":true,"wgPopupsFlags":0,"wgVisualEditor":{"pageLanguageCode":"da","pageLanguageDir":"ltr","pageVariantFallbacks":"da"},"wgMFDisplayWikibaseDescriptions":{"search":true,"watchlist":true,"tagline":true,"nearby":true},"wgWMESchemaEditAttemptStepOversample":false,"wgWMEPageLength":7000,"wgRelatedArticlesCompat":[],"wgEditSubmitButtonLabelPublish":true,"wgULSPosition":"interlanguage","wgULSisCompactLinksEnabled":false,"wgVector2022LanguageInHeader":true,"wgULSisLanguageSelectorEmpty":false,"wgWikibaseItemId":"Q647887","wgCheckUserClientHintsHeadersJsApi":["brands","architecture","bitness","fullVersionList","mobile","model","platform","platformVersion"],"GEHomepageSuggestedEditsEnableTopics":true,"wgGETopicsMatchModeEnabled":false,"wgGEStructuredTaskRejectionReasonTextInputEnabled": false,"wgGELevelingUpEnabledForUser":false,"wgSiteNoticeId":"2.0"};RLSTATE={"ext.globalCssJs.user.styles":"ready","site.styles":"ready","user.styles":"ready","ext.globalCssJs.user":"ready","user":"ready","user.options":"loading","ext.cite.styles":"ready","skins.vector.search.codex.styles":"ready","skins.vector.styles":"ready","skins.vector.icons":"ready","jquery.makeCollapsible.styles":"ready","ext.wikimediamessages.styles":"ready","ext.visualEditor.desktopArticleTarget.noscript":"ready","ext.uls.interlanguage":"ready","wikibase.client.init":"ready","ext.wikimediaBadges":"ready","ext.dismissableSiteNotice.styles":"ready"};RLPAGEMODULES=["ext.cite.ux-enhancements","site","mediawiki.page.ready","jquery.makeCollapsible","mediawiki.toc","skins.vector.js","ext.centralNotice.geoIP","ext.centralNotice.startUp","ext.gadget.NewSection","ext.gadget.ReferenceTooltips","ext.urlShortener.toolbar","ext.centralauth.centralautologin","ext.popups","ext.visualEditor.desktopArticleTarget.init", "ext.visualEditor.targetLoader","ext.echo.centralauth","ext.eventLogging","ext.wikimediaEvents","ext.navigationTiming","ext.uls.interface","ext.cx.eventlogging.campaigns","ext.cx.uls.quick.actions","wikibase.client.vector-2022","ext.checkUser.clientHints","ext.growthExperiments.SuggestedEditSession","wikibase.sidebar.tracking","ext.dismissableSiteNotice"];</script> <script>(RLQ=window.RLQ||[]).push(function(){mw.loader.impl(function(){return["user.options@12s5i",function($,jQuery,require,module){mw.user.tokens.set({"patrolToken":"+\\","watchToken":"+\\","csrfToken":"+\\"}); }];});});</script> <link rel="stylesheet" href="/w/load.php?lang=da&modules=ext.cite.styles%7Cext.dismissableSiteNotice.styles%7Cext.uls.interlanguage%7Cext.visualEditor.desktopArticleTarget.noscript%7Cext.wikimediaBadges%7Cext.wikimediamessages.styles%7Cjquery.makeCollapsible.styles%7Cskins.vector.icons%2Cstyles%7Cskins.vector.search.codex.styles%7Cwikibase.client.init&only=styles&skin=vector-2022"> <script async="" src="/w/load.php?lang=da&modules=startup&only=scripts&raw=1&skin=vector-2022"></script> <meta name="ResourceLoaderDynamicStyles" content=""> <link rel="stylesheet" href="/w/load.php?lang=da&modules=site.styles&only=styles&skin=vector-2022"> <meta name="generator" content="MediaWiki 1.44.0-wmf.5"> <meta name="referrer" content="origin"> <meta name="referrer" content="origin-when-cross-origin"> <meta name="robots" content="max-image-preview:standard"> <meta name="format-detection" content="telephone=no"> <meta name="viewport" content="width=1120"> <meta property="og:title" content="Terahertz stråling - Wikipedia, den frie encyklopædi"> <meta property="og:type" content="website"> <link rel="alternate" media="only screen and (max-width: 640px)" href="//da.m.wikipedia.org/wiki/Terahertz_str%C3%A5ling"> <link rel="alternate" type="application/x-wiki" title="Redigér" href="/w/index.php?title=Terahertz_str%C3%A5ling&action=edit"> <link rel="apple-touch-icon" href="/static/apple-touch/wikipedia.png"> <link rel="icon" href="/static/favicon/wikipedia.ico"> <link rel="search" type="application/opensearchdescription+xml" href="/w/rest.php/v1/search" title="Wikipedia (da)"> <link rel="EditURI" type="application/rsd+xml" href="//da.wikipedia.org/w/api.php?action=rsd"> <link rel="canonical" href="https://da.wikipedia.org/wiki/Terahertz_str%C3%A5ling"> <link rel="license" href="https://creativecommons.org/licenses/by-sa/4.0/deed.da"> <link rel="alternate" type="application/atom+xml" title="Wikipedia Atom-feed" href="/w/index.php?title=Speciel:Seneste_%C3%A6ndringer&feed=atom"> <link rel="dns-prefetch" href="//meta.wikimedia.org" /> <link rel="dns-prefetch" href="//login.wikimedia.org"> </head> <body class="skin--responsive skin-vector skin-vector-search-vue mediawiki ltr sitedir-ltr mw-hide-empty-elt ns-0 ns-subject mw-editable page-Terahertz_stråling rootpage-Terahertz_stråling skin-vector-2022 action-view"><a class="mw-jump-link" href="#bodyContent">Spring til indhold</a> <div class="vector-header-container"> <header class="vector-header mw-header"> <div class="vector-header-start"> <nav class="vector-main-menu-landmark" aria-label="Websted"> <div id="vector-main-menu-dropdown" class="vector-dropdown vector-main-menu-dropdown vector-button-flush-left vector-button-flush-right" > <input type="checkbox" id="vector-main-menu-dropdown-checkbox" role="button" aria-haspopup="true" data-event-name="ui.dropdown-vector-main-menu-dropdown" class="vector-dropdown-checkbox " aria-label="Hovedmenu" > <label id="vector-main-menu-dropdown-label" for="vector-main-menu-dropdown-checkbox" class="vector-dropdown-label cdx-button cdx-button--fake-button cdx-button--fake-button--enabled cdx-button--weight-quiet cdx-button--icon-only " aria-hidden="true" ><span class="vector-icon mw-ui-icon-menu mw-ui-icon-wikimedia-menu"></span> <span class="vector-dropdown-label-text">Hovedmenu</span> </label> <div class="vector-dropdown-content"> <div id="vector-main-menu-unpinned-container" class="vector-unpinned-container"> <div id="vector-main-menu" class="vector-main-menu vector-pinnable-element"> <div class="vector-pinnable-header vector-main-menu-pinnable-header vector-pinnable-header-unpinned" data-feature-name="main-menu-pinned" data-pinnable-element-id="vector-main-menu" data-pinned-container-id="vector-main-menu-pinned-container" data-unpinned-container-id="vector-main-menu-unpinned-container" > <div class="vector-pinnable-header-label">Hovedmenu</div> <button class="vector-pinnable-header-toggle-button vector-pinnable-header-pin-button" data-event-name="pinnable-header.vector-main-menu.pin">flyt til sidebjælken</button> <button class="vector-pinnable-header-toggle-button vector-pinnable-header-unpin-button" data-event-name="pinnable-header.vector-main-menu.unpin">skjul</button> </div> <div id="p-navigation" class="vector-menu mw-portlet mw-portlet-navigation" > <div class="vector-menu-heading"> Navigation </div> <div class="vector-menu-content"> <ul class="vector-menu-content-list"> <li id="n-mainpage" class="mw-list-item"><a href="/wiki/Forside" title="Besøg forsiden [z]" accesskey="z"><span>Forside</span></a></li><li id="n-kategorier" class="mw-list-item"><a href="/wiki/Wikipedia:Kategorier"><span>Kategorier</span></a></li><li id="n-Fremhævet-indhold" class="mw-list-item"><a href="/wiki/Wikipedia:Fremh%C3%A6vet_indhold"><span>Fremhævet indhold</span></a></li><li id="n-randompage" class="mw-list-item"><a href="/wiki/Speciel:Tilf%C3%A6ldig_side" title="Gå til en tilfældig side [x]" accesskey="x"><span>Tilfældig side</span></a></li><li id="n-Tilfældige-artikler" class="mw-list-item"><a href="/wiki/Wikipedia:Tilf%C3%A6ldige_artikler"><span>Tilfældige artikler</span></a></li><li id="n-Aktuelt" class="mw-list-item"><a href="/wiki/Wikipedia:Aktuelle_begivenheder"><span>Aktuelt</span></a></li> </ul> </div> </div> <div id="p-deltagelse" class="vector-menu mw-portlet mw-portlet-deltagelse" > <div class="vector-menu-heading"> deltagelse </div> <div class="vector-menu-content"> <ul class="vector-menu-content-list"> <li id="n-velkommen" class="mw-list-item"><a href="/wiki/Hj%C3%A6lp:Velkommen_til_Wikipedia"><span>Velkommen</span></a></li><li id="n-portal" class="mw-list-item"><a href="/wiki/Wikipedia:Forside" title="Om projektet, hvad du kan gøre, hvor tingene findes"><span>Skribentforside</span></a></li><li id="n-Landsbybrønden" class="mw-list-item"><a href="/wiki/Wikipedia:Landsbybr%C3%B8nden"><span>Landsbybrønden</span></a></li><li id="n-Projekter" class="mw-list-item"><a href="/wiki/Wikipedia:Projekter"><span>Projekter</span></a></li><li id="n-Portaler" class="mw-list-item"><a href="/wiki/Portal:Portaler"><span>Portaler</span></a></li><li id="n-Ønskede-artikler" class="mw-list-item"><a href="/wiki/Wikipedia:WikiProjekt_Efterspurgte_artikler"><span>Ønskede artikler</span></a></li><li id="n-Oprydning" class="mw-list-item"><a href="/wiki/Wikipedia:Oprydning"><span>Oprydning</span></a></li><li id="n-Kalender" class="mw-list-item"><a href="/wiki/Wikipedia:Kalender"><span>Kalender</span></a></li><li id="n-recentchanges" class="mw-list-item"><a href="/wiki/Speciel:Seneste_%C3%A6ndringer" title="Listen over de seneste ændringer i wikien. [r]" accesskey="r"><span>Seneste ændringer</span></a></li><li id="n-help" class="mw-list-item"><a href="/wiki/Hj%C3%A6lp:Forside" title="Stedet hvor du finder hjælp"><span>Hjælp</span></a></li> </ul> </div> </div> </div> </div> </div> </div> </nav> <a href="/wiki/Forside" class="mw-logo"> <img class="mw-logo-icon" src="/static/images/icons/wikipedia.png" alt="" aria-hidden="true" height="50" width="50"> <span class="mw-logo-container skin-invert"> <img class="mw-logo-wordmark" alt="Wikipedia" src="/static/images/mobile/copyright/wikipedia-wordmark-en.svg" style="width: 7.5em; height: 1.125em;"> <img class="mw-logo-tagline" alt="Den frie encyklopædi" src="/static/images/mobile/copyright/wikipedia-tagline-da.svg" width="120" height="13" style="width: 7.5em; height: 0.8125em;"> </span> </a> </div> <div class="vector-header-end"> <div id="p-search" role="search" class="vector-search-box-vue vector-search-box-collapses vector-search-box-show-thumbnail vector-search-box-auto-expand-width vector-search-box"> <a href="/wiki/Speciel:S%C3%B8gning" class="cdx-button cdx-button--fake-button cdx-button--fake-button--enabled cdx-button--weight-quiet cdx-button--icon-only search-toggle" title="Søg på Wikipedia [f]" accesskey="f"><span class="vector-icon mw-ui-icon-search mw-ui-icon-wikimedia-search"></span> <span>Søg</span> </a> <div class="vector-typeahead-search-container"> <div class="cdx-typeahead-search cdx-typeahead-search--show-thumbnail cdx-typeahead-search--auto-expand-width"> <form action="/w/index.php" id="searchform" class="cdx-search-input cdx-search-input--has-end-button"> <div id="simpleSearch" class="cdx-search-input__input-wrapper" data-search-loc="header-moved"> <div class="cdx-text-input cdx-text-input--has-start-icon"> <input class="cdx-text-input__input" type="search" name="search" placeholder="Søg på Wikipedia" aria-label="Søg på Wikipedia" autocapitalize="sentences" title="Søg på Wikipedia [f]" accesskey="f" id="searchInput" > <span class="cdx-text-input__icon cdx-text-input__start-icon"></span> </div> <input type="hidden" name="title" value="Speciel:Søgning"> </div> <button class="cdx-button cdx-search-input__end-button">Søg</button> </form> </div> </div> </div> <nav class="vector-user-links vector-user-links-wide" aria-label="Personlige værktøjer"> <div class="vector-user-links-main"> <div id="p-vector-user-menu-preferences" class="vector-menu mw-portlet emptyPortlet" > <div class="vector-menu-content"> <ul class="vector-menu-content-list"> </ul> </div> </div> <div id="p-vector-user-menu-userpage" class="vector-menu mw-portlet emptyPortlet" > <div class="vector-menu-content"> <ul class="vector-menu-content-list"> </ul> </div> </div> <nav class="vector-appearance-landmark" aria-label="Udseende"> <div id="vector-appearance-dropdown" class="vector-dropdown " title="Skift udseendet af sidens skriftstørrelse, -bredde og -farve" > <input type="checkbox" id="vector-appearance-dropdown-checkbox" role="button" aria-haspopup="true" data-event-name="ui.dropdown-vector-appearance-dropdown" class="vector-dropdown-checkbox " aria-label="Udseende" > <label id="vector-appearance-dropdown-label" for="vector-appearance-dropdown-checkbox" class="vector-dropdown-label cdx-button cdx-button--fake-button cdx-button--fake-button--enabled cdx-button--weight-quiet cdx-button--icon-only " aria-hidden="true" ><span class="vector-icon mw-ui-icon-appearance mw-ui-icon-wikimedia-appearance"></span> <span class="vector-dropdown-label-text">Udseende</span> </label> <div class="vector-dropdown-content"> <div id="vector-appearance-unpinned-container" class="vector-unpinned-container"> </div> </div> </div> </nav> <div id="p-vector-user-menu-notifications" class="vector-menu mw-portlet emptyPortlet" > <div class="vector-menu-content"> <ul class="vector-menu-content-list"> </ul> </div> </div> <div id="p-vector-user-menu-overflow" class="vector-menu mw-portlet" > <div class="vector-menu-content"> <ul class="vector-menu-content-list"> <li id="pt-sitesupport-2" class="user-links-collapsible-item mw-list-item user-links-collapsible-item"><a data-mw="interface" href="//donate.wikimedia.org/wiki/Special:FundraiserRedirector?utm_source=donate&utm_medium=sidebar&utm_campaign=C13_da.wikipedia.org&uselang=da" class=""><span>Donation</span></a> </li> <li id="pt-createaccount-2" class="user-links-collapsible-item mw-list-item user-links-collapsible-item"><a data-mw="interface" href="/w/index.php?title=Speciel:Opret_konto&returnto=Terahertz+str%C3%A5ling" title="Du opfordres til at oprette en konto og logge på, men det er ikke obligatorisk" class=""><span>Opret konto</span></a> </li> <li id="pt-login-2" class="user-links-collapsible-item mw-list-item user-links-collapsible-item"><a data-mw="interface" href="/w/index.php?title=Speciel:Log_p%C3%A5&returnto=Terahertz+str%C3%A5ling" title="Du opfordres til at logge på, men det er ikke obligatorisk. [o]" accesskey="o" class=""><span>Log på</span></a> </li> </ul> </div> </div> </div> <div id="vector-user-links-dropdown" class="vector-dropdown vector-user-menu vector-button-flush-right vector-user-menu-logged-out user-links-collapsible-item" title="Flere muligheder" > <input type="checkbox" id="vector-user-links-dropdown-checkbox" role="button" aria-haspopup="true" data-event-name="ui.dropdown-vector-user-links-dropdown" class="vector-dropdown-checkbox " aria-label="Personlige værktøjer" > <label id="vector-user-links-dropdown-label" for="vector-user-links-dropdown-checkbox" class="vector-dropdown-label cdx-button cdx-button--fake-button cdx-button--fake-button--enabled cdx-button--weight-quiet cdx-button--icon-only " aria-hidden="true" ><span class="vector-icon mw-ui-icon-ellipsis mw-ui-icon-wikimedia-ellipsis"></span> <span class="vector-dropdown-label-text">Personlige værktøjer</span> </label> <div class="vector-dropdown-content"> <div id="p-personal" class="vector-menu mw-portlet mw-portlet-personal user-links-collapsible-item" title="Brugermenu" > <div class="vector-menu-content"> <ul class="vector-menu-content-list"> <li id="pt-sitesupport" class="user-links-collapsible-item mw-list-item"><a href="//donate.wikimedia.org/wiki/Special:FundraiserRedirector?utm_source=donate&utm_medium=sidebar&utm_campaign=C13_da.wikipedia.org&uselang=da"><span>Donation</span></a></li><li id="pt-createaccount" class="user-links-collapsible-item mw-list-item"><a href="/w/index.php?title=Speciel:Opret_konto&returnto=Terahertz+str%C3%A5ling" title="Du opfordres til at oprette en konto og logge på, men det er ikke obligatorisk"><span class="vector-icon mw-ui-icon-userAdd mw-ui-icon-wikimedia-userAdd"></span> <span>Opret konto</span></a></li><li id="pt-login" class="user-links-collapsible-item mw-list-item"><a href="/w/index.php?title=Speciel:Log_p%C3%A5&returnto=Terahertz+str%C3%A5ling" title="Du opfordres til at logge på, men det er ikke obligatorisk. [o]" accesskey="o"><span class="vector-icon mw-ui-icon-logIn mw-ui-icon-wikimedia-logIn"></span> <span>Log på</span></a></li> </ul> </div> </div> </div> </div> </nav> </div> </header> </div> <div class="mw-page-container"> <div class="mw-page-container-inner"> <div class="vector-sitenotice-container"> <div id="siteNotice"><div id="mw-dismissablenotice-anonplace"></div><script>(function(){var node=document.getElementById("mw-dismissablenotice-anonplace");if(node){node.outerHTML="\u003Cdiv class=\"mw-dismissable-notice\"\u003E\u003Cdiv class=\"mw-dismissable-notice-close\"\u003E[\u003Ca tabindex=\"0\" role=\"button\"\u003ELuk\u003C/a\u003E]\u003C/div\u003E\u003Cdiv class=\"mw-dismissable-notice-body\"\u003E\u003C!-- CentralNotice --\u003E\u003Cdiv id=\"localNotice\" data-nosnippet=\"\"\u003E\u003Cdiv class=\"sitenotice\" lang=\"da\" dir=\"ltr\"\u003E\u003Cp\u003EDu kan være med til at gøre Wikipedia bedre – \u003Ca href=\"/wiki/Hj%C3%A6lp:Du_kan_v%C3%A6re_med_til_at_g%C3%B8re_Wikipedia_bedre!\" title=\"Hjælp:Du kan være med til at gøre Wikipedia bedre!\"\u003Elæs her hvordan!\u003C/a\u003E\u003Cbr /\u003E \u003C/p\u003E\u003Cdiv class=\"vis-for-autopatrol\"\u003EDansk Wikipedia har en Discord-server, hvor du kan chatte. Se mere på \u003Ca href=\"/wiki/Wikipedia:Discord\" title=\"Wikipedia:Discord\"\u003EWikipedia:Discord\u003C/a\u003E\u003C/div\u003E\u003Cp\u003E\u003Ci\u003E\u003Csmall\u003E(\u003Ca href=\"/wiki/Hj%C3%A6lp:Sitenotice\" title=\"Hjælp:Sitenotice\"\u003ELæs her om sitenotice\u003C/a\u003E)\u003C/small\u003E\u003C/i\u003E\u003C/p\u003E\u003C/div\u003E\u003C/div\u003E\u003C/div\u003E\u003C/div\u003E";}}());</script></div> </div> <div class="vector-column-start"> <div class="vector-main-menu-container"> <div id="mw-navigation"> <nav id="mw-panel" class="vector-main-menu-landmark" aria-label="Websted"> <div id="vector-main-menu-pinned-container" class="vector-pinned-container"> </div> </nav> </div> </div> <div class="vector-sticky-pinned-container"> <nav id="mw-panel-toc" aria-label="Indhold" data-event-name="ui.sidebar-toc" class="mw-table-of-contents-container vector-toc-landmark"> <div id="vector-toc-pinned-container" class="vector-pinned-container"> <div id="vector-toc" class="vector-toc vector-pinnable-element"> <div class="vector-pinnable-header vector-toc-pinnable-header vector-pinnable-header-pinned" data-feature-name="toc-pinned" data-pinnable-element-id="vector-toc" > <h2 class="vector-pinnable-header-label">Indhold</h2> <button class="vector-pinnable-header-toggle-button vector-pinnable-header-pin-button" data-event-name="pinnable-header.vector-toc.pin">flyt til sidebjælken</button> <button class="vector-pinnable-header-toggle-button vector-pinnable-header-unpin-button" data-event-name="pinnable-header.vector-toc.unpin">skjul</button> </div> <ul class="vector-toc-contents" id="mw-panel-toc-list"> <li id="toc-mw-content-text" class="vector-toc-list-item vector-toc-level-1"> <a href="#" class="vector-toc-link"> <div class="vector-toc-text">Indledning</div> </a> </li> <li id="toc-Introduktion" class="vector-toc-list-item vector-toc-level-1 vector-toc-list-item-expanded"> <a class="vector-toc-link" href="#Introduktion"> <div class="vector-toc-text"> <span class="vector-toc-numb">1</span> <span>Introduktion</span> </div> </a> <ul id="toc-Introduktion-sublist" class="vector-toc-list"> </ul> </li> <li id="toc-Kilder" class="vector-toc-list-item vector-toc-level-1 vector-toc-list-item-expanded"> <a class="vector-toc-link" href="#Kilder"> <div class="vector-toc-text"> <span class="vector-toc-numb">2</span> <span>Kilder</span> </div> </a> <button aria-controls="toc-Kilder-sublist" class="cdx-button cdx-button--weight-quiet cdx-button--icon-only vector-toc-toggle"> <span class="vector-icon mw-ui-icon-wikimedia-expand"></span> <span>Vis/skjul underafsnit Kilder</span> </button> <ul id="toc-Kilder-sublist" class="vector-toc-list"> <li id="toc-Naturlige" class="vector-toc-list-item vector-toc-level-2"> <a class="vector-toc-link" href="#Naturlige"> <div class="vector-toc-text"> <span class="vector-toc-numb">2.1</span> <span>Naturlige</span> </div> </a> <ul id="toc-Naturlige-sublist" class="vector-toc-list"> </ul> </li> <li id="toc-Kunstig" class="vector-toc-list-item vector-toc-level-2"> <a class="vector-toc-link" href="#Kunstig"> <div class="vector-toc-text"> <span class="vector-toc-numb">2.2</span> <span>Kunstig</span> </div> </a> <ul id="toc-Kunstig-sublist" class="vector-toc-list"> </ul> </li> </ul> </li> <li id="toc-Kilder/referencer" class="vector-toc-list-item vector-toc-level-1 vector-toc-list-item-expanded"> <a class="vector-toc-link" href="#Kilder/referencer"> <div class="vector-toc-text"> <span class="vector-toc-numb">3</span> <span>Kilder/referencer</span> </div> </a> <ul id="toc-Kilder/referencer-sublist" class="vector-toc-list"> </ul> </li> <li id="toc-Se_også" class="vector-toc-list-item vector-toc-level-1 vector-toc-list-item-expanded"> <a class="vector-toc-link" href="#Se_også"> <div class="vector-toc-text"> <span class="vector-toc-numb">4</span> <span>Se også</span> </div> </a> <ul id="toc-Se_også-sublist" class="vector-toc-list"> </ul> </li> </ul> </div> </div> </nav> </div> </div> <div class="mw-content-container"> <main id="content" class="mw-body"> <header class="mw-body-header vector-page-titlebar"> <nav aria-label="Indhold" class="vector-toc-landmark"> <div id="vector-page-titlebar-toc" class="vector-dropdown vector-page-titlebar-toc vector-button-flush-left" > <input type="checkbox" id="vector-page-titlebar-toc-checkbox" role="button" aria-haspopup="true" data-event-name="ui.dropdown-vector-page-titlebar-toc" class="vector-dropdown-checkbox " aria-label="Vis/skjul indholdsfortegnelsen" > <label id="vector-page-titlebar-toc-label" for="vector-page-titlebar-toc-checkbox" class="vector-dropdown-label cdx-button cdx-button--fake-button cdx-button--fake-button--enabled cdx-button--weight-quiet cdx-button--icon-only " aria-hidden="true" ><span class="vector-icon mw-ui-icon-listBullet mw-ui-icon-wikimedia-listBullet"></span> <span class="vector-dropdown-label-text">Vis/skjul indholdsfortegnelsen</span> </label> <div class="vector-dropdown-content"> <div id="vector-page-titlebar-toc-unpinned-container" class="vector-unpinned-container"> </div> </div> </div> </nav> <h1 id="firstHeading" class="firstHeading mw-first-heading"><span class="mw-page-title-main">Terahertz stråling</span></h1> <div id="p-lang-btn" class="vector-dropdown mw-portlet mw-portlet-lang" > <input type="checkbox" id="p-lang-btn-checkbox" role="button" aria-haspopup="true" data-event-name="ui.dropdown-p-lang-btn" class="vector-dropdown-checkbox mw-interlanguage-selector" aria-label="Gå til en artikel på et andet sprog. Tilgængelig på 36 sprog" > <label id="p-lang-btn-label" for="p-lang-btn-checkbox" class="vector-dropdown-label cdx-button cdx-button--fake-button cdx-button--fake-button--enabled cdx-button--weight-quiet cdx-button--action-progressive mw-portlet-lang-heading-36" aria-hidden="true" ><span class="vector-icon mw-ui-icon-language-progressive mw-ui-icon-wikimedia-language-progressive"></span> <span class="vector-dropdown-label-text">36 sprog</span> </label> <div class="vector-dropdown-content"> <div class="vector-menu-content"> <ul class="vector-menu-content-list"> <li class="interlanguage-link interwiki-ar mw-list-item"><a href="https://ar.wikipedia.org/wiki/%D8%A3%D8%B4%D8%B9%D8%A9_%D8%AA%D9%8A%D8%B1%D8%A7%D9%87%D9%8A%D8%B1%D8%AA%D8%B2" title="أشعة تيراهيرتز – arabisk" lang="ar" hreflang="ar" data-title="أشعة تيراهيرتز" data-language-autonym="العربية" data-language-local-name="arabisk" class="interlanguage-link-target"><span>العربية</span></a></li><li class="interlanguage-link interwiki-bn mw-list-item"><a href="https://bn.wikipedia.org/wiki/%E0%A6%9F%E0%A7%87%E0%A6%B0%E0%A6%BE%E0%A6%B9%E0%A6%BE%E0%A6%B0%E0%A7%8D%E0%A6%9C_%E0%A6%AC%E0%A6%BF%E0%A6%95%E0%A6%BF%E0%A6%B0%E0%A6%A3" title="টেরাহার্জ বিকিরণ – bengali" lang="bn" hreflang="bn" data-title="টেরাহার্জ বিকিরণ" data-language-autonym="বাংলা" data-language-local-name="bengali" class="interlanguage-link-target"><span>বাংলা</span></a></li><li class="interlanguage-link interwiki-bs mw-list-item"><a href="https://bs.wikipedia.org/wiki/Terahercno_zra%C4%8Denje" title="Terahercno zračenje – bosnisk" lang="bs" hreflang="bs" data-title="Terahercno zračenje" data-language-autonym="Bosanski" data-language-local-name="bosnisk" class="interlanguage-link-target"><span>Bosanski</span></a></li><li class="interlanguage-link interwiki-ca mw-list-item"><a href="https://ca.wikipedia.org/wiki/Raigs_T" title="Raigs T – catalansk" lang="ca" hreflang="ca" data-title="Raigs T" data-language-autonym="Català" data-language-local-name="catalansk" class="interlanguage-link-target"><span>Català</span></a></li><li class="interlanguage-link interwiki-cs mw-list-item"><a href="https://cs.wikipedia.org/wiki/Terahertzov%C3%A9_z%C3%A1%C5%99en%C3%AD" title="Terahertzové záření – tjekkisk" lang="cs" hreflang="cs" data-title="Terahertzové záření" data-language-autonym="Čeština" data-language-local-name="tjekkisk" class="interlanguage-link-target"><span>Čeština</span></a></li><li class="interlanguage-link interwiki-de mw-list-item"><a href="https://de.wikipedia.org/wiki/Terahertzstrahlung" title="Terahertzstrahlung – tysk" lang="de" hreflang="de" data-title="Terahertzstrahlung" data-language-autonym="Deutsch" data-language-local-name="tysk" class="interlanguage-link-target"><span>Deutsch</span></a></li><li class="interlanguage-link interwiki-en mw-list-item"><a href="https://en.wikipedia.org/wiki/Terahertz_radiation" title="Terahertz radiation – engelsk" lang="en" hreflang="en" data-title="Terahertz radiation" data-language-autonym="English" data-language-local-name="engelsk" class="interlanguage-link-target"><span>English</span></a></li><li class="interlanguage-link interwiki-es mw-list-item"><a href="https://es.wikipedia.org/wiki/Radiaci%C3%B3n_de_terahercios" title="Radiación de terahercios – spansk" lang="es" hreflang="es" data-title="Radiación de terahercios" data-language-autonym="Español" data-language-local-name="spansk" class="interlanguage-link-target"><span>Español</span></a></li><li class="interlanguage-link interwiki-fa mw-list-item"><a href="https://fa.wikipedia.org/wiki/%D8%A7%D9%85%D9%88%D8%A7%D8%AC_%D8%AA%D8%B1%D8%A7%D9%87%D8%B1%D8%AA%D8%B2" title="امواج تراهرتز – persisk" lang="fa" hreflang="fa" data-title="امواج تراهرتز" data-language-autonym="فارسی" data-language-local-name="persisk" class="interlanguage-link-target"><span>فارسی</span></a></li><li class="interlanguage-link interwiki-fi mw-list-item"><a href="https://fi.wikipedia.org/wiki/Alimillimetris%C3%A4teily" title="Alimillimetrisäteily – finsk" lang="fi" hreflang="fi" data-title="Alimillimetrisäteily" data-language-autonym="Suomi" data-language-local-name="finsk" class="interlanguage-link-target"><span>Suomi</span></a></li><li class="interlanguage-link interwiki-fr mw-list-item"><a href="https://fr.wikipedia.org/wiki/T%C3%A9rahertz" title="Térahertz – fransk" lang="fr" hreflang="fr" data-title="Térahertz" data-language-autonym="Français" data-language-local-name="fransk" class="interlanguage-link-target"><span>Français</span></a></li><li class="interlanguage-link interwiki-he mw-list-item"><a href="https://he.wikipedia.org/wiki/%D7%A7%D7%A8%D7%99%D7%A0%D7%AA_%D7%98%D7%A8%D7%94-%D7%94%D7%A8%D7%A5" title="קרינת טרה-הרץ – hebraisk" lang="he" hreflang="he" data-title="קרינת טרה-הרץ" data-language-autonym="עברית" data-language-local-name="hebraisk" class="interlanguage-link-target"><span>עברית</span></a></li><li class="interlanguage-link interwiki-hi mw-list-item"><a href="https://hi.wikipedia.org/wiki/%E0%A4%9F%E0%A5%88%E0%A4%B0%E0%A4%BE_%E0%A4%B9%E0%A4%B0%E0%A5%8D%E0%A4%9F%E0%A5%8D%E0%A4%9C%E0%A4%BC_%E0%A4%B5%E0%A4%BF%E0%A4%95%E0%A4%BF%E0%A4%B0%E0%A4%A3" title="टैरा हर्ट्ज़ विकिरण – hindi" lang="hi" hreflang="hi" data-title="टैरा हर्ट्ज़ विकिरण" data-language-autonym="हिन्दी" data-language-local-name="hindi" class="interlanguage-link-target"><span>हिन्दी</span></a></li><li class="interlanguage-link interwiki-hu mw-list-item"><a href="https://hu.wikipedia.org/wiki/Terahertzes_sug%C3%A1rz%C3%A1s" title="Terahertzes sugárzás – ungarsk" lang="hu" hreflang="hu" data-title="Terahertzes sugárzás" data-language-autonym="Magyar" data-language-local-name="ungarsk" class="interlanguage-link-target"><span>Magyar</span></a></li><li class="interlanguage-link interwiki-hy mw-list-item"><a href="https://hy.wikipedia.org/wiki/%D5%8F%D5%A5%D6%80%D5%A1%D5%B0%D5%A5%D6%80%D6%81%D5%A1%D5%B5%D5%AB%D5%B6_%D5%B3%D5%A1%D5%BC%D5%A1%D5%A3%D5%A1%D5%B5%D5%A9%D5%B8%D6%82%D5%B4" title="Տերահերցային ճառագայթում – armensk" lang="hy" hreflang="hy" data-title="Տերահերցային ճառագայթում" data-language-autonym="Հայերեն" data-language-local-name="armensk" class="interlanguage-link-target"><span>Հայերեն</span></a></li><li class="interlanguage-link interwiki-it mw-list-item"><a href="https://it.wikipedia.org/wiki/Radiazione_Terahertz" title="Radiazione Terahertz – italiensk" lang="it" hreflang="it" data-title="Radiazione Terahertz" data-language-autonym="Italiano" data-language-local-name="italiensk" class="interlanguage-link-target"><span>Italiano</span></a></li><li class="interlanguage-link interwiki-ja mw-list-item"><a href="https://ja.wikipedia.org/wiki/%E3%83%86%E3%83%A9%E3%83%98%E3%83%AB%E3%83%84%E6%B3%A2" title="テラヘルツ波 – japansk" lang="ja" hreflang="ja" data-title="テラヘルツ波" data-language-autonym="日本語" data-language-local-name="japansk" class="interlanguage-link-target"><span>日本語</span></a></li><li class="interlanguage-link interwiki-ko mw-list-item"><a href="https://ko.wikipedia.org/wiki/%ED%85%8C%EB%9D%BC%ED%97%A4%EB%A5%B4%EC%B8%A0%ED%8C%8C" title="테라헤르츠파 – koreansk" lang="ko" hreflang="ko" data-title="테라헤르츠파" data-language-autonym="한국어" data-language-local-name="koreansk" class="interlanguage-link-target"><span>한국어</span></a></li><li class="interlanguage-link interwiki-lt mw-list-item"><a href="https://lt.wikipedia.org/wiki/Terahercin%C4%97_spinduliuot%C4%97" title="Terahercinė spinduliuotė – litauisk" lang="lt" hreflang="lt" data-title="Terahercinė spinduliuotė" data-language-autonym="Lietuvių" data-language-local-name="litauisk" class="interlanguage-link-target"><span>Lietuvių</span></a></li><li class="interlanguage-link interwiki-ml mw-list-item"><a href="https://ml.wikipedia.org/wiki/%E0%B4%9F%E0%B4%BF_%E0%B4%B1%E0%B5%87" title="ടി റേ – malayalam" lang="ml" hreflang="ml" data-title="ടി റേ" data-language-autonym="മലയാളം" data-language-local-name="malayalam" class="interlanguage-link-target"><span>മലയാളം</span></a></li><li class="interlanguage-link interwiki-mn mw-list-item"><a href="https://mn.wikipedia.org/wiki/%D0%A2%D0%B5%D1%80%D0%B0%D0%B3%D0%B5%D1%80%D1%86%D0%B8%D0%B9%D0%BD_%D1%86%D0%B0%D1%86%D1%80%D0%B0%D0%B3" title="Терагерцийн цацраг – mongolsk" lang="mn" hreflang="mn" data-title="Терагерцийн цацраг" data-language-autonym="Монгол" data-language-local-name="mongolsk" class="interlanguage-link-target"><span>Монгол</span></a></li><li class="interlanguage-link interwiki-no mw-list-item"><a href="https://no.wikipedia.org/wiki/Terahertzstr%C3%A5ling" title="Terahertzstråling – bokmål" lang="nb" hreflang="nb" data-title="Terahertzstråling" data-language-autonym="Norsk bokmål" data-language-local-name="bokmål" class="interlanguage-link-target"><span>Norsk bokmål</span></a></li><li class="interlanguage-link interwiki-pl mw-list-item"><a href="https://pl.wikipedia.org/wiki/Fale_submilimetrowe" title="Fale submilimetrowe – polsk" lang="pl" hreflang="pl" data-title="Fale submilimetrowe" data-language-autonym="Polski" data-language-local-name="polsk" class="interlanguage-link-target"><span>Polski</span></a></li><li class="interlanguage-link interwiki-pt mw-list-item"><a href="https://pt.wikipedia.org/wiki/Radia%C3%A7%C3%A3o_Terahertz" title="Radiação Terahertz – portugisisk" lang="pt" hreflang="pt" data-title="Radiação Terahertz" data-language-autonym="Português" data-language-local-name="portugisisk" class="interlanguage-link-target"><span>Português</span></a></li><li class="interlanguage-link interwiki-ro mw-list-item"><a href="https://ro.wikipedia.org/wiki/Radia%C8%9Bie_terahertz" title="Radiație terahertz – rumænsk" lang="ro" hreflang="ro" data-title="Radiație terahertz" data-language-autonym="Română" data-language-local-name="rumænsk" class="interlanguage-link-target"><span>Română</span></a></li><li class="interlanguage-link interwiki-ru mw-list-item"><a href="https://ru.wikipedia.org/wiki/%D0%A2%D0%B5%D1%80%D0%B0%D0%B3%D0%B5%D1%80%D1%86%D0%B5%D0%B2%D0%BE%D0%B5_%D0%B8%D0%B7%D0%BB%D1%83%D1%87%D0%B5%D0%BD%D0%B8%D0%B5" title="Терагерцевое излучение – russisk" lang="ru" hreflang="ru" data-title="Терагерцевое излучение" data-language-autonym="Русский" data-language-local-name="russisk" class="interlanguage-link-target"><span>Русский</span></a></li><li class="interlanguage-link interwiki-sq mw-list-item"><a href="https://sq.wikipedia.org/wiki/Rrezatimi_teraherc" title="Rrezatimi teraherc – albansk" lang="sq" hreflang="sq" data-title="Rrezatimi teraherc" data-language-autonym="Shqip" data-language-local-name="albansk" class="interlanguage-link-target"><span>Shqip</span></a></li><li class="interlanguage-link interwiki-sr mw-list-item"><a href="https://sr.wikipedia.org/wiki/%D0%A2%D0%B5%D1%80%D0%B0%D1%85%D0%B5%D1%80%D1%86%D0%BD%D0%BE_%D0%B7%D1%80%D0%B0%D1%87%D0%B5%D1%9A%D0%B5" title="Терахерцно зрачење – serbisk" lang="sr" hreflang="sr" data-title="Терахерцно зрачење" data-language-autonym="Српски / srpski" data-language-local-name="serbisk" class="interlanguage-link-target"><span>Српски / srpski</span></a></li><li class="interlanguage-link interwiki-sv mw-list-item"><a href="https://sv.wikipedia.org/wiki/Terahertzstr%C3%A5lning" title="Terahertzstrålning – svensk" lang="sv" hreflang="sv" data-title="Terahertzstrålning" data-language-autonym="Svenska" data-language-local-name="svensk" class="interlanguage-link-target"><span>Svenska</span></a></li><li class="interlanguage-link interwiki-ta mw-list-item"><a href="https://ta.wikipedia.org/wiki/%E0%AE%9F%E0%AF%86%E0%AE%B0%E0%AE%BE%E0%AE%95%E0%AF%86%E0%AE%B0%E0%AF%8D%E0%AE%9F%E0%AF%8D%E0%AE%9A%E0%AF%81_%E0%AE%95%E0%AE%A4%E0%AE%BF%E0%AE%B0%E0%AE%BF%E0%AE%AF%E0%AE%95%E0%AF%8D%E0%AE%95%E0%AE%AE%E0%AF%8D" title="டெராகெர்ட்சு கதிரியக்கம் – tamil" lang="ta" hreflang="ta" data-title="டெராகெர்ட்சு கதிரியக்கம்" data-language-autonym="தமிழ்" data-language-local-name="tamil" class="interlanguage-link-target"><span>தமிழ்</span></a></li><li class="interlanguage-link interwiki-th mw-list-item"><a href="https://th.wikipedia.org/wiki/%E0%B8%A3%E0%B8%B1%E0%B8%87%E0%B8%AA%E0%B8%B5%E0%B9%80%E0%B8%97%E0%B8%A3%E0%B8%B2%E0%B9%80%E0%B8%AE%E0%B8%B4%E0%B8%A3%E0%B8%95%E0%B8%8B%E0%B9%8C" title="รังสีเทราเฮิรตซ์ – thai" lang="th" hreflang="th" data-title="รังสีเทราเฮิรตซ์" data-language-autonym="ไทย" data-language-local-name="thai" class="interlanguage-link-target"><span>ไทย</span></a></li><li class="interlanguage-link interwiki-tr mw-list-item"><a href="https://tr.wikipedia.org/wiki/Terahertz_radyasyonu" title="Terahertz radyasyonu – tyrkisk" lang="tr" hreflang="tr" data-title="Terahertz radyasyonu" data-language-autonym="Türkçe" data-language-local-name="tyrkisk" class="interlanguage-link-target"><span>Türkçe</span></a></li><li class="interlanguage-link interwiki-uk mw-list-item"><a href="https://uk.wikipedia.org/wiki/%D0%A2%D0%B5%D1%80%D0%B0%D0%B3%D0%B5%D1%80%D1%86%D0%BE%D0%B2%D0%B5_%D0%B2%D0%B8%D0%BF%D1%80%D0%BE%D0%BC%D1%96%D0%BD%D1%8E%D0%B2%D0%B0%D0%BD%D0%BD%D1%8F" title="Терагерцове випромінювання – ukrainsk" lang="uk" hreflang="uk" data-title="Терагерцове випромінювання" data-language-autonym="Українська" data-language-local-name="ukrainsk" class="interlanguage-link-target"><span>Українська</span></a></li><li class="interlanguage-link interwiki-vi mw-list-item"><a href="https://vi.wikipedia.org/wiki/B%E1%BB%A9c_x%E1%BA%A1_terahertz" title="Bức xạ terahertz – vietnamesisk" lang="vi" hreflang="vi" data-title="Bức xạ terahertz" data-language-autonym="Tiếng Việt" data-language-local-name="vietnamesisk" class="interlanguage-link-target"><span>Tiếng Việt</span></a></li><li class="interlanguage-link interwiki-zh mw-list-item"><a href="https://zh.wikipedia.org/wiki/%E5%A4%AA%E8%B5%AB%E8%BC%BB%E5%B0%84" title="太赫輻射 – kinesisk" lang="zh" hreflang="zh" data-title="太赫輻射" data-language-autonym="中文" data-language-local-name="kinesisk" class="interlanguage-link-target"><span>中文</span></a></li><li class="interlanguage-link interwiki-zh-yue mw-list-item"><a href="https://zh-yue.wikipedia.org/wiki/T%E5%85%89" title="T光 – kantonesisk" lang="yue" hreflang="yue" data-title="T光" data-language-autonym="粵語" data-language-local-name="kantonesisk" class="interlanguage-link-target"><span>粵語</span></a></li> </ul> <div class="after-portlet after-portlet-lang"><span class="wb-langlinks-edit wb-langlinks-link"><a href="https://www.wikidata.org/wiki/Special:EntityPage/Q647887#sitelinks-wikipedia" title="Redigér sproglinks" class="wbc-editpage">Redigér links</a></span></div> </div> </div> </div> </header> <div class="vector-page-toolbar"> <div class="vector-page-toolbar-container"> <div id="left-navigation"> <nav aria-label="Navnerum"> <div id="p-associated-pages" class="vector-menu vector-menu-tabs mw-portlet mw-portlet-associated-pages" > <div class="vector-menu-content"> <ul class="vector-menu-content-list"> <li id="ca-nstab-main" class="selected vector-tab-noicon mw-list-item"><a href="/wiki/Terahertz_str%C3%A5ling" title="Se indholdssiden [c]" accesskey="c"><span>Artikel</span></a></li><li id="ca-talk" class="new vector-tab-noicon mw-list-item"><a href="/w/index.php?title=Diskussion:Terahertz_str%C3%A5ling&action=edit&redlink=1" rel="discussion" class="new" title="Diskussion om indholdet på siden (ikke skrevet endnu) [t]" accesskey="t"><span>Diskussion</span></a></li> </ul> </div> </div> <div id="vector-variants-dropdown" class="vector-dropdown emptyPortlet" > <input type="checkbox" id="vector-variants-dropdown-checkbox" role="button" aria-haspopup="true" data-event-name="ui.dropdown-vector-variants-dropdown" class="vector-dropdown-checkbox " aria-label="Ændr sprogvariant" > <label id="vector-variants-dropdown-label" for="vector-variants-dropdown-checkbox" class="vector-dropdown-label cdx-button cdx-button--fake-button cdx-button--fake-button--enabled cdx-button--weight-quiet" aria-hidden="true" ><span class="vector-dropdown-label-text">dansk</span> </label> <div class="vector-dropdown-content"> <div id="p-variants" class="vector-menu mw-portlet mw-portlet-variants emptyPortlet" > <div class="vector-menu-content"> <ul class="vector-menu-content-list"> </ul> </div> </div> </div> </div> </nav> </div> <div id="right-navigation" class="vector-collapsible"> <nav aria-label="Visninger"> <div id="p-views" class="vector-menu vector-menu-tabs mw-portlet mw-portlet-views" > <div class="vector-menu-content"> <ul class="vector-menu-content-list"> <li id="ca-view" class="selected vector-tab-noicon mw-list-item"><a href="/wiki/Terahertz_str%C3%A5ling"><span>Læs</span></a></li><li id="ca-ve-edit" class="vector-tab-noicon mw-list-item"><a href="/w/index.php?title=Terahertz_str%C3%A5ling&veaction=edit" title="Redigér denne side [v]" accesskey="v"><span>Redigér</span></a></li><li id="ca-edit" class="collapsible vector-tab-noicon mw-list-item"><a href="/w/index.php?title=Terahertz_str%C3%A5ling&action=edit" title="Rediger kildekoden for denne side [e]" accesskey="e"><span>Rediger kildekode</span></a></li><li id="ca-history" class="vector-tab-noicon mw-list-item"><a href="/w/index.php?title=Terahertz_str%C3%A5ling&action=history" title="Tidligere versioner af denne side [h]" accesskey="h"><span>Se historik</span></a></li> </ul> </div> </div> </nav> <nav class="vector-page-tools-landmark" aria-label="Sideværktøjer"> <div id="vector-page-tools-dropdown" class="vector-dropdown vector-page-tools-dropdown" > <input type="checkbox" id="vector-page-tools-dropdown-checkbox" role="button" aria-haspopup="true" data-event-name="ui.dropdown-vector-page-tools-dropdown" class="vector-dropdown-checkbox " aria-label="Værktøjer" > <label id="vector-page-tools-dropdown-label" for="vector-page-tools-dropdown-checkbox" class="vector-dropdown-label cdx-button cdx-button--fake-button cdx-button--fake-button--enabled cdx-button--weight-quiet" aria-hidden="true" ><span class="vector-dropdown-label-text">Værktøjer</span> </label> <div class="vector-dropdown-content"> <div id="vector-page-tools-unpinned-container" class="vector-unpinned-container"> <div id="vector-page-tools" class="vector-page-tools vector-pinnable-element"> <div class="vector-pinnable-header vector-page-tools-pinnable-header vector-pinnable-header-unpinned" data-feature-name="page-tools-pinned" data-pinnable-element-id="vector-page-tools" data-pinned-container-id="vector-page-tools-pinned-container" data-unpinned-container-id="vector-page-tools-unpinned-container" > <div class="vector-pinnable-header-label">Værktøjer</div> <button class="vector-pinnable-header-toggle-button vector-pinnable-header-pin-button" data-event-name="pinnable-header.vector-page-tools.pin">flyt til sidebjælken</button> <button class="vector-pinnable-header-toggle-button vector-pinnable-header-unpin-button" data-event-name="pinnable-header.vector-page-tools.unpin">skjul</button> </div> <div id="p-cactions" class="vector-menu mw-portlet mw-portlet-cactions emptyPortlet vector-has-collapsible-items" title="Flere muligheder" > <div class="vector-menu-heading"> Handlinger </div> <div class="vector-menu-content"> <ul class="vector-menu-content-list"> <li id="ca-more-view" class="selected vector-more-collapsible-item mw-list-item"><a href="/wiki/Terahertz_str%C3%A5ling"><span>Læs</span></a></li><li id="ca-more-ve-edit" class="vector-more-collapsible-item mw-list-item"><a href="/w/index.php?title=Terahertz_str%C3%A5ling&veaction=edit" title="Redigér denne side [v]" accesskey="v"><span>Redigér</span></a></li><li id="ca-more-edit" class="collapsible vector-more-collapsible-item mw-list-item"><a href="/w/index.php?title=Terahertz_str%C3%A5ling&action=edit" title="Rediger kildekoden for denne side [e]" accesskey="e"><span>Rediger kildekode</span></a></li><li id="ca-more-history" class="vector-more-collapsible-item mw-list-item"><a href="/w/index.php?title=Terahertz_str%C3%A5ling&action=history"><span>Se historik</span></a></li> </ul> </div> </div> <div id="p-tb" class="vector-menu mw-portlet mw-portlet-tb" > <div class="vector-menu-heading"> Generelt </div> <div class="vector-menu-content"> <ul class="vector-menu-content-list"> <li id="t-whatlinkshere" class="mw-list-item"><a href="/wiki/Speciel:Hvad_linker_hertil/Terahertz_str%C3%A5ling" title="Liste med alle sider som henviser hertil [j]" accesskey="j"><span>Hvad henviser hertil</span></a></li><li id="t-recentchangeslinked" class="mw-list-item"><a href="/wiki/Speciel:Relaterede_%C3%A6ndringer/Terahertz_str%C3%A5ling" rel="nofollow" title="Seneste ændringer af sider som denne side henviser til [k]" accesskey="k"><span>Beslægtede ændringer</span></a></li><li id="t-upload" class="mw-list-item"><a href="//commons.wikimedia.org/wiki/Special:UploadWizard?uselang=da&campaign=dk" title="Upload filer [u]" accesskey="u"><span>Upload fil</span></a></li><li id="t-specialpages" class="mw-list-item"><a href="/wiki/Speciel:Specialsider" title="Liste over alle specialsider [q]" accesskey="q"><span>Specialsider</span></a></li><li id="t-permalink" class="mw-list-item"><a href="/w/index.php?title=Terahertz_str%C3%A5ling&oldid=10969033" title="Permanent link til denne version af denne side"><span>Permanent link</span></a></li><li id="t-info" class="mw-list-item"><a href="/w/index.php?title=Terahertz_str%C3%A5ling&action=info" title="Yderligere oplysninger om denne side"><span>Sideinformation</span></a></li><li id="t-cite" class="mw-list-item"><a href="/w/index.php?title=Speciel:Citer&page=Terahertz_str%C3%A5ling&id=10969033&wpFormIdentifier=titleform" title="Information om, hvordan man kan citere denne side"><span>Referer til denne side</span></a></li><li id="t-urlshortener" class="mw-list-item"><a href="/w/index.php?title=Speciel:UrlShortener&url=https%3A%2F%2Fda.wikipedia.org%2Fwiki%2FTerahertz_str%25C3%25A5ling"><span>Hent forkortet URL</span></a></li><li id="t-urlshortener-qrcode" class="mw-list-item"><a href="/w/index.php?title=Speciel:QrCode&url=https%3A%2F%2Fda.wikipedia.org%2Fwiki%2FTerahertz_str%25C3%25A5ling"><span>Download QR-kode</span></a></li> </ul> </div> </div> <div id="p-Organisation" class="vector-menu mw-portlet mw-portlet-Organisation" > <div class="vector-menu-heading"> Organisation </div> <div class="vector-menu-content"> <ul class="vector-menu-content-list"> <li id="n-contact" class="mw-list-item"><a href="/wiki/Wikipedia:Kontakt_Wikipedia"><span>Kontakt Wikipedia</span></a></li><li id="n-Wikimedia-Danmark" class="mw-list-item"><a href="https://dk.wikimedia.org/wiki/"><span>Wikimedia Danmark</span></a></li><li id="n-GLAM" class="mw-list-item"><a href="/wiki/Wikipedia:GLAM"><span>GLAM</span></a></li> </ul> </div> </div> <div id="p-coll-print_export" class="vector-menu mw-portlet mw-portlet-coll-print_export" > <div class="vector-menu-heading"> Udskriv/eksportér </div> <div class="vector-menu-content"> <ul class="vector-menu-content-list"> <li id="coll-create_a_book" class="mw-list-item"><a href="/w/index.php?title=Speciel:Bog&bookcmd=book_creator&referer=Terahertz+str%C3%A5ling"><span>Lav en bog</span></a></li><li id="coll-download-as-rl" class="mw-list-item"><a href="/w/index.php?title=Speciel:DownloadAsPdf&page=Terahertz_str%C3%A5ling&action=show-download-screen"><span>Download som PDF</span></a></li><li id="t-print" class="mw-list-item"><a href="/w/index.php?title=Terahertz_str%C3%A5ling&printable=yes" title="Printervenlig udgave af denne side [p]" accesskey="p"><span>Udskriftsvenlig udgave</span></a></li> </ul> </div> </div> <div id="p-wikibase-otherprojects" class="vector-menu mw-portlet mw-portlet-wikibase-otherprojects" > <div class="vector-menu-heading"> I andre projekter </div> <div class="vector-menu-content"> <ul class="vector-menu-content-list"> <li class="wb-otherproject-link wb-otherproject-commons mw-list-item"><a href="https://commons.wikimedia.org/wiki/Category:Terahertz_spectrum" hreflang="en"><span>Wikimedia Commons</span></a></li><li id="t-wikibase" class="wb-otherproject-link wb-otherproject-wikibase-dataitem mw-list-item"><a href="https://www.wikidata.org/wiki/Special:EntityPage/Q647887" title="Link til tilknyttet emne i Wikidata [g]" accesskey="g"><span>Wikidata-element</span></a></li> </ul> </div> </div> </div> </div> </div> </div> </nav> </div> </div> </div> <div class="vector-column-end"> <div class="vector-sticky-pinned-container"> <nav class="vector-page-tools-landmark" aria-label="Sideværktøjer"> <div id="vector-page-tools-pinned-container" class="vector-pinned-container"> </div> </nav> <nav class="vector-appearance-landmark" aria-label="Udseende"> <div id="vector-appearance-pinned-container" class="vector-pinned-container"> <div id="vector-appearance" class="vector-appearance vector-pinnable-element"> <div class="vector-pinnable-header vector-appearance-pinnable-header vector-pinnable-header-pinned" data-feature-name="appearance-pinned" data-pinnable-element-id="vector-appearance" data-pinned-container-id="vector-appearance-pinned-container" data-unpinned-container-id="vector-appearance-unpinned-container" > <div class="vector-pinnable-header-label">Udseende</div> <button class="vector-pinnable-header-toggle-button vector-pinnable-header-pin-button" data-event-name="pinnable-header.vector-appearance.pin">flyt til sidebjælken</button> <button class="vector-pinnable-header-toggle-button vector-pinnable-header-unpin-button" data-event-name="pinnable-header.vector-appearance.unpin">skjul</button> </div> </div> </div> </nav> </div> </div> <div id="bodyContent" class="vector-body" aria-labelledby="firstHeading" data-mw-ve-target-container> <div class="vector-body-before-content"> <div class="mw-indicators"> </div> <div id="siteSub" class="noprint">Fra Wikipedia, den frie encyklopædi</div> </div> <div id="contentSub"><div id="mw-content-subtitle"></div></div> <div id="mw-content-text" class="mw-body-content"><div class="mw-content-ltr mw-parser-output" lang="da" dir="ltr"><p><b>Terahertz stråling</b>, <b>Terahertz radiobølger</b>, <b>THF</b> (<i><b>T</b>remendously <b>H</b>igh <b>F</b>requency</i>), <b>submillimeterbølger</b>, <b>T-stråler</b>, <b>T-bølger</b> eller <b>T-lux</b> er betegnelsen for <a href="/wiki/Radiob%C3%B8lge" class="mw-redirect" title="Radiobølge">radiobølger</a> med en <a href="/wiki/Frekvens" title="Frekvens">frekvens</a> (fra men ikke med) 300 GHz - 3 THz. </p> <meta property="mw:PageProp/toc" /> <div class="mw-heading mw-heading2"><h2 id="Introduktion">Introduktion</h2><span class="mw-editsection"><span class="mw-editsection-bracket">[</span><a href="/w/index.php?title=Terahertz_str%C3%A5ling&veaction=edit&section=1" title="Redigér afsnit: Introduktion" class="mw-editsection-visualeditor"><span>redigér</span></a><span class="mw-editsection-divider"> | </span><a href="/w/index.php?title=Terahertz_str%C3%A5ling&action=edit&section=1" title="Edit section's source code: Introduktion"><span>rediger kildetekst</span></a><span class="mw-editsection-bracket">]</span></span></div> <p>Terahertz stråling ligger i det <a href="/wiki/Elektromagnetiske_spektrum" title="Elektromagnetiske spektrum">elektromagnetiske spektrum</a> imellem <a href="/wiki/Infrar%C3%B8d_str%C3%A5ling" title="Infrarød stråling">infrarød stråling</a> og <a href="/w/index.php?title=Mikrob%C3%B8lgestr%C3%A5ling&action=edit&redlink=1" class="new" title="Mikrobølgestråling (ikke skrevet endnu)">mikrobølgestråling</a> - og det deler nogle egenskaber med hver af disse. Ligesom infrarød og mikrobølge stråling udbreder terahertz stråling i <a href="/w/index.php?title=Line_of_sight_(telekommunikation)&action=edit&redlink=1" class="new" title="Line of sight (telekommunikation) (ikke skrevet endnu)">line of sight</a> og er <a href="/w/index.php?title=Ikke-ioniserende_str%C3%A5ling&action=edit&redlink=1" class="new" title="Ikke-ioniserende stråling (ikke skrevet endnu)">ikke-ioniserende</a>. Ligesom mikrobølge stråling kan terahertz stråling gennemtrænge mange former for <a href="/wiki/Elektrisk_isolator" title="Elektrisk isolator">elektrisk isolerende materialer</a>. Terahertz stråling kan passerer gennem tøj, papir, <a href="/wiki/Pap" title="Pap">pap</a>, <a href="/wiki/Tr%C3%A6_(materiale)" title="Træ (materiale)">træ</a>, <a href="/w/index.php?title=Murv%C3%A6rk&action=edit&redlink=1" class="new" title="Murværk (ikke skrevet endnu)">murværk</a>, <a href="/wiki/Plast" title="Plast">plast</a> og <a href="/wiki/Keramik" title="Keramik">keramik</a>. Penetreringsdybden er typisk mindre end mikrobølge stråling. Terahertz stråling kan med vanskelighed trænge gennem <a href="/wiki/T%C3%A5ge" title="Tåge">tåge</a> og <a href="/wiki/Sky_(meteorologi)" title="Sky (meteorologi)">skyer</a> og kan ikke trænge gennem flydende vand - eller metal.<sup id="cite_ref-1" class="reference"><a href="#cite_note-1"><span class="cite-bracket">[</span>1<span class="cite-bracket">]</span></a></sup> </p><p><a href="/wiki/Jordens_atmosf%C3%A6re" title="Jordens atmosfære">Jordens atmosfære</a> er en stærk absorber af terahertz stråling i de specifikke vanddampes absorptionsbånd, så terahertz stråling dæmpes så meget, at de ikke kan benyttes til langdistance kommunikation. Men ved afstande på op til ca. 10 meter er båndet anvendeligt til fx billeddannelse og til højbåndbredde <a href="/wiki/Tr%C3%A5dl%C3%B8st_datanet" title="Trådløst datanet">trådløst datanet</a> systemer, specielt indendørssystemer. </p> <div class="mw-heading mw-heading2"><h2 id="Kilder">Kilder</h2><span class="mw-editsection"><span class="mw-editsection-bracket">[</span><a href="/w/index.php?title=Terahertz_str%C3%A5ling&veaction=edit&section=2" title="Redigér afsnit: Kilder" class="mw-editsection-visualeditor"><span>redigér</span></a><span class="mw-editsection-divider"> | </span><a href="/w/index.php?title=Terahertz_str%C3%A5ling&action=edit&section=2" title="Edit section's source code: Kilder"><span>rediger kildetekst</span></a><span class="mw-editsection-bracket">]</span></span></div> <div class="mw-heading mw-heading3"><h3 id="Naturlige">Naturlige</h3><span class="mw-editsection"><span class="mw-editsection-bracket">[</span><a href="/w/index.php?title=Terahertz_str%C3%A5ling&veaction=edit&section=3" title="Redigér afsnit: Naturlige" class="mw-editsection-visualeditor"><span>redigér</span></a><span class="mw-editsection-divider"> | </span><a href="/w/index.php?title=Terahertz_str%C3%A5ling&action=edit&section=3" title="Edit section's source code: Naturlige"><span>rediger kildetekst</span></a><span class="mw-editsection-bracket">]</span></span></div> <p>Terahertz stråling bliver udsendt som en del af <a href="/wiki/Sortlegeme_str%C3%A5ling" class="mw-redirect" title="Sortlegeme stråling">sortlegeme stråling</a> fra alle legemer med en temperatur større end omkring 10 <a href="/wiki/Kelvin" title="Kelvin">kelvin</a>. </p> <div class="mw-heading mw-heading3"><h3 id="Kunstig">Kunstig</h3><span class="mw-editsection"><span class="mw-editsection-bracket">[</span><a href="/w/index.php?title=Terahertz_str%C3%A5ling&veaction=edit&section=4" title="Redigér afsnit: Kunstig" class="mw-editsection-visualeditor"><span>redigér</span></a><span class="mw-editsection-divider"> | </span><a href="/w/index.php?title=Terahertz_str%C3%A5ling&action=edit&section=4" title="Edit section's source code: Kunstig"><span>rediger kildetekst</span></a><span class="mw-editsection-bracket">]</span></span></div> <p>I 2012 var følgende kendte kilder til terahertz stråling: </p> <ul><li><a href="/w/index.php?title=Gyrotron&action=edit&redlink=1" class="new" title="Gyrotron (ikke skrevet endnu)">gyrotronen</a></li> <li><a href="/wiki/Schottky-diode" title="Schottky-diode">Schottky-diode</a> multiplikatorer<sup id="cite_ref-2" class="reference"><a href="#cite_note-2"><span class="cite-bracket">[</span>2<span class="cite-bracket">]</span></a></sup></li> <li>varaktor (<a href="/wiki/Varaktordiode" class="mw-redirect" title="Varaktordiode">varaktordiode</a>) multiplikatorer</li> <li><a href="/w/index.php?title=Quantum_cascade_laser&action=edit&redlink=1" class="new" title="Quantum cascade laser (ikke skrevet endnu)">quantum cascade laser</a><sup id="cite_ref-nature_kohler_2002_3-0" class="reference"><a href="#cite_note-nature_kohler_2002-3"><span class="cite-bracket">[</span>3<span class="cite-bracket">]</span></a></sup><sup id="cite_ref-lpr_scalari_2009_4-0" class="reference"><a href="#cite_note-lpr_scalari_2009-4"><span class="cite-bracket">[</span>4<span class="cite-bracket">]</span></a></sup><sup id="cite_ref-apl_lee_2006_5-0" class="reference"><a href="#cite_note-apl_lee_2006-5"><span class="cite-bracket">[</span>5<span class="cite-bracket">]</span></a></sup><sup id="cite_ref-oe_fathololoumi_2012_6-0" class="reference"><a href="#cite_note-oe_fathololoumi_2012-6"><span class="cite-bracket">[</span>6<span class="cite-bracket">]</span></a></sup></li> <li><a href="/w/index.php?title=Fri_elektron_laser&action=edit&redlink=1" class="new" title="Fri elektron laser (ikke skrevet endnu)">fri elektron laser</a> (<i>FEL</i>)</li> <li><a href="/w/index.php?title=Synkrotron&action=edit&redlink=1" class="new" title="Synkrotron (ikke skrevet endnu)">synkrotron</a> kilder</li> <li><a href="/w/index.php?title=Photomixing&action=edit&redlink=1" class="new" title="Photomixing (ikke skrevet endnu)">photomixing</a> kilder</li></ul> <p>I 2009 blev det opdaget at selve det at afrulle <a href="/wiki/Klisterb%C3%A5nd" title="Klisterbånd">klisterbånd</a> genererer ikke-polariseret terahertz stråling, med en smal top ved 2 THz og med en bredere top ved 18 THz. Hypotetisk forestiller man sig at mekanismen bag skabelsen af terahertz stråling er klisterbåndets <a href="/w/index.php?title=Triboelektriske_effekt&action=edit&redlink=1" class="new" title="Triboelektriske effekt (ikke skrevet endnu)">triboelektriske effekt</a> og den efterfølgende afladning; man formoder at processen involverer <a href="/wiki/Bremsestr%C3%A5ling" title="Bremsestråling">bremsestråling</a> med absorption eller <a href="/w/index.php?title=Energy_density_focusing&action=edit&redlink=1" class="new" title="Energy density focusing (ikke skrevet endnu)">energy density focusing</a> ved <a href="/w/index.php?title=Dielektrisk_breakdown&action=edit&redlink=1" class="new" title="Dielektrisk breakdown (ikke skrevet endnu)">dielektrisk breakdown</a> af a gas.<sup id="cite_ref-7" class="reference"><a href="#cite_note-7"><span class="cite-bracket">[</span>7<span class="cite-bracket">]</span></a></sup> </p><p>I 2011 producerede den japanske elektronikproducent <a href="/wiki/Rohm" title="Rohm">Rohm</a> og et forskningsteam ved Osaka University en <a href="/wiki/Mikrochip" class="mw-redirect" title="Mikrochip">mikrochip</a> som kunne overføre 1,5 <a href="/w/index.php?title=Gbit&action=edit&redlink=1" class="new" title="Gbit (ikke skrevet endnu)">Gbit</a>/s ved anvendelse af terahertz stråling.<sup id="cite_ref-8" class="reference"><a href="#cite_note-8"><span class="cite-bracket">[</span>8<span class="cite-bracket">]</span></a></sup> </p><p>I 2013 udviklede forskere ved <a href="/wiki/Georgia_Institute_of_Technology" title="Georgia Institute of Technology">Georgia Institute of Technology</a>'s <i>Broadband Wireless Networking Laboratory</i> og <a href="/w/index.php?title=Polytechnic_University_of_Catalonia&action=edit&redlink=1" class="new" title="Polytechnic University of Catalonia (ikke skrevet endnu)">Polytechnic University of Catalonia</a> en metode at lave en <a href="/w/index.php?title=Grafenradioantenne&action=edit&redlink=1" class="new" title="Grafenradioantenne (ikke skrevet endnu)">grafenradioantenne</a>: En radioantenne som blev formet til grafenstrimler med 10 til 100 nanometers bredde og én mikrometer lang. Sådan en radioantenne kan udsende i terahertz frekvensintervallet.<sup id="cite_ref-9" class="reference"><a href="#cite_note-9"><span class="cite-bracket">[</span>9<span class="cite-bracket">]</span></a></sup><sup id="cite_ref-10" class="reference"><a href="#cite_note-10"><span class="cite-bracket">[</span>10<span class="cite-bracket">]</span></a></sup> </p> <div class="mw-heading mw-heading2"><h2 id="Kilder/referencer"><span id="Kilder.2Freferencer"></span>Kilder/referencer</h2><span class="mw-editsection"><span class="mw-editsection-bracket">[</span><a href="/w/index.php?title=Terahertz_str%C3%A5ling&veaction=edit&section=5" title="Redigér afsnit: Kilder/referencer" class="mw-editsection-visualeditor"><span>redigér</span></a><span class="mw-editsection-divider"> | </span><a href="/w/index.php?title=Terahertz_str%C3%A5ling&action=edit&section=5" title="Edit section's source code: Kilder/referencer"><span>rediger kildetekst</span></a><span class="mw-editsection-bracket">]</span></span></div> <style data-mw-deduplicate="TemplateStyles:r11780210">.mw-parser-output .reflist{font-size:90%;margin-bottom:0.5em;list-style-type:decimal}.mw-parser-output .reflist .references{font-size:100%;margin-bottom:0;list-style-type:inherit}.mw-parser-output .reflist-columns-2{column-width:30em}.mw-parser-output .reflist-columns-3{column-width:25em}.mw-parser-output .reflist-columns{margin-top:0.3em}.mw-parser-output .reflist-columns ol{margin-top:0}.mw-parser-output .reflist-columns li{page-break-inside:avoid;break-inside:avoid-column}.mw-parser-output .reflist-upper-alpha{list-style-type:upper-alpha}.mw-parser-output .reflist-upper-roman{list-style-type:upper-roman}.mw-parser-output .reflist-lower-alpha{list-style-type:lower-alpha}.mw-parser-output .reflist-lower-greek{list-style-type:lower-greek}.mw-parser-output .reflist-lower-roman{list-style-type:lower-roman}</style><div class="reflist"> <div class="mw-references-wrap"><ol class="references"> <li id="cite_note-1"><span class="mw-cite-backlink"><a href="#cite_ref-1">^</a></span> <span class="reference-text"><a rel="nofollow" class="external text" href="http://cerncourier.com/cws/article/cern/28777">JLab generates high-power terahertz light</a>. CERN Courier. 1 January 2003.</span> </li> <li id="cite_note-2"><span class="mw-cite-backlink"><a href="#cite_ref-2">^</a></span> <span class="reference-text">Virginia Diodes <a rel="nofollow" class="external text" href="http://vadiodes.com/index.php/en/products/multipliers">Virginia Diodes Multipliers</a> <a rel="nofollow" class="external text" href="https://web.archive.org/web/20140315214429/http://vadiodes.com/index.php/en/products/multipliers">Arkiveret</a> 15. marts 2014 hos <a href="/wiki/Wayback_Machine" title="Wayback Machine">Wayback Machine</a></span> </li> <li id="cite_note-nature_kohler_2002-3"><span class="mw-cite-backlink"><a href="#cite_ref-nature_kohler_2002_3-0">^</a></span> <span class="reference-text"> <style data-mw-deduplicate="TemplateStyles:r11752076">.mw-parser-output cite.citation{font-style:inherit;word-wrap:break-word}.mw-parser-output .citation q{quotes:"\"""\"""'""'"}.mw-parser-output .citation:target{background-color:rgba(0,127,255,0.133)}.mw-parser-output .id-lock-free a,.mw-parser-output .citation .cs1-lock-free a{background:linear-gradient(transparent,transparent),url("//upload.wikimedia.org/wikipedia/commons/6/65/Lock-green.svg")right 0.1em center/9px no-repeat}.mw-parser-output .id-lock-limited a,.mw-parser-output .id-lock-registration a,.mw-parser-output .citation .cs1-lock-limited a,.mw-parser-output .citation .cs1-lock-registration a{background:linear-gradient(transparent,transparent),url("//upload.wikimedia.org/wikipedia/commons/d/d6/Lock-gray-alt-2.svg")right 0.1em center/9px no-repeat}.mw-parser-output .id-lock-subscription a,.mw-parser-output .citation .cs1-lock-subscription a{background:linear-gradient(transparent,transparent),url("//upload.wikimedia.org/wikipedia/commons/a/aa/Lock-red-alt-2.svg")right 0.1em center/9px no-repeat}.mw-parser-output .cs1-ws-icon a{background:linear-gradient(transparent,transparent),url("//upload.wikimedia.org/wikipedia/commons/4/4c/Wikisource-logo.svg")right 0.1em center/12px no-repeat}.mw-parser-output .cs1-code{color:inherit;background:inherit;border:none;padding:inherit}.mw-parser-output .cs1-hidden-error{display:none;color:#d33}.mw-parser-output .cs1-visible-error{color:#d33}.mw-parser-output .cs1-maint{display:none;color:#3a3;margin-left:0.3em}.mw-parser-output .cs1-format{font-size:95%}.mw-parser-output .cs1-kern-left{padding-left:0.2em}.mw-parser-output .cs1-kern-right{padding-right:0.2em}.mw-parser-output .citation .mw-selflink{font-weight:inherit}</style><cite id="CITEREFKöhlerAlessandro_TredicucciFabio_BeltramHarvey_E._Beere2002" class="citation journal cs1">Köhler, Rüdeger; Alessandro Tredicucci; Fabio Beltram; Harvey E. Beere; Edmund H. Linfield; A. Giles Davies; David A. Ritchie; Rita C. Iotti; Fausto Rossi (2002). "Terahertz semiconductor-heterostructure laser". <i>Nature</i>. <b>417</b> (6885): 156-159. <a href="/wiki/Bibcode" title="Bibcode">Bibcode</a>:<a rel="nofollow" class="external text" href="https://ui.adsabs.harvard.edu/abs/2002Natur.417..156K">2002Natur.417..156K</a>. <a href="/wiki/Digital_object_identifier" title="Digital object identifier">doi</a>:<a rel="nofollow" class="external text" href="https://doi.org/10.1038%2F417156a">10.1038/417156a</a>. <a href="/wiki/PubMed_Identifier" class="mw-redirect" title="PubMed Identifier">PMID</a> <a rel="nofollow" class="external text" href="//pubmed.ncbi.nlm.nih.gov/12000955">12000955</a>.</cite><span title="ctx_ver=Z39.88-2004&rft_val_fmt=info%3Aofi%2Ffmt%3Akev%3Amtx%3Ajournal&rft.genre=article&rft.jtitle=Nature&rft.atitle=Terahertz+semiconductor-heterostructure+laser&rft.volume=417&rft.issue=6885&rft.pages=156-159&rft.date=2002&rft_id=info%3Apmid%2F12000955&rft_id=info%3Adoi%2F10.1038%2F417156a&rft_id=info%3Abibcode%2F2002Natur.417..156K&rft.aulast=K%C3%B6hler&rft.aufirst=R%C3%BCdeger&rft.au=Alessandro+Tredicucci&rft.au=Fabio+Beltram&rft.au=Harvey+E.+Beere&rft.au=Edmund+H.+Linfield&rft.au=A.+Giles+Davies&rft.au=David+A.+Ritchie&rft.au=Rita+C.+Iotti&rft.au=Fausto+Rossi&rfr_id=info%3Asid%2Fda.wikipedia.org%3ATerahertz+str%C3%A5ling" class="Z3988"></span></span> </li> <li id="cite_note-lpr_scalari_2009-4"><span class="mw-cite-backlink"><a href="#cite_ref-lpr_scalari_2009_4-0">^</a></span> <span class="reference-text"> <link rel="mw-deduplicated-inline-style" href="mw-data:TemplateStyles:r11752076"><cite id="CITEREFScalariC._WaltherM._FischerR._Terazzi2009" class="citation journal cs1">Scalari, G.; C. Walther; M. Fischer; R. Terazzi; H. Beere; D. Ritchie; J. Faist (2009). "THz and sub-THz quantum cascade lasers". <i>Laser & Photonics Review</i>. <b>3</b>: 45-66. <a href="/wiki/Digital_object_identifier" title="Digital object identifier">doi</a>:<a rel="nofollow" class="external text" href="https://doi.org/10.1002%2Flpor.200810030">10.1002/lpor.200810030</a>.</cite><span title="ctx_ver=Z39.88-2004&rft_val_fmt=info%3Aofi%2Ffmt%3Akev%3Amtx%3Ajournal&rft.genre=article&rft.jtitle=Laser+%26+Photonics+Review&rft.atitle=THz+and+sub-THz+quantum+cascade+lasers&rft.volume=3&rft.pages=45-66&rft.date=2009&rft_id=info%3Adoi%2F10.1002%2Flpor.200810030&rft.aulast=Scalari&rft.aufirst=G.&rft.au=C.+Walther&rft.au=M.+Fischer&rft.au=R.+Terazzi&rft.au=H.+Beere&rft.au=D.+Ritchie&rft.au=J.+Faist&rfr_id=info%3Asid%2Fda.wikipedia.org%3ATerahertz+str%C3%A5ling" class="Z3988"></span></span> </li> <li id="cite_note-apl_lee_2006-5"><span class="mw-cite-backlink"><a href="#cite_ref-apl_lee_2006_5-0">^</a></span> <span class="reference-text"> <link rel="mw-deduplicated-inline-style" href="mw-data:TemplateStyles:r11752076"><cite id="CITEREFLeeQi_QinSushil_KumarBenjamin_S._Williams2006" class="citation journal cs1">Lee, Alan W. M.; Qi Qin; Sushil Kumar; Benjamin S. Williams; Qing Hu; John L. Reno (2006). "Real-time terahertz imaging over a standoff distance (>25 meters)". <i>Appl. Phys. Lett</i>. <b>89</b> (14): 141125. <a href="/wiki/Bibcode" title="Bibcode">Bibcode</a>:<a rel="nofollow" class="external text" href="https://ui.adsabs.harvard.edu/abs/2006ApPhL..89n1125L">2006ApPhL..89n1125L</a>. <a href="/wiki/Digital_object_identifier" title="Digital object identifier">doi</a>:<a rel="nofollow" class="external text" href="https://doi.org/10.1063%2F1.2360210">10.1063/1.2360210</a>.</cite><span title="ctx_ver=Z39.88-2004&rft_val_fmt=info%3Aofi%2Ffmt%3Akev%3Amtx%3Ajournal&rft.genre=article&rft.jtitle=Appl.+Phys.+Lett.&rft.atitle=Real-time+terahertz+imaging+over+a+standoff+distance+%28%3E25+meters%29&rft.volume=89&rft.issue=14&rft.pages=141125&rft.date=2006&rft_id=info%3Adoi%2F10.1063%2F1.2360210&rft_id=info%3Abibcode%2F2006ApPhL..89n1125L&rft.aulast=Lee&rft.aufirst=Alan+W.+M.&rft.au=Qi+Qin&rft.au=Sushil+Kumar&rft.au=Benjamin+S.+Williams&rft.au=Qing+Hu&rft.au=John+L.+Reno&rfr_id=info%3Asid%2Fda.wikipedia.org%3ATerahertz+str%C3%A5ling" class="Z3988"></span></span> </li> <li id="cite_note-oe_fathololoumi_2012-6"><span class="mw-cite-backlink"><a href="#cite_ref-oe_fathololoumi_2012_6-0">^</a></span> <span class="reference-text"> <link rel="mw-deduplicated-inline-style" href="mw-data:TemplateStyles:r11752076"><cite id="CITEREFFathololoumiDupontChanWasilewski2012" class="citation journal cs1">Fathololoumi, S.; Dupont, E.; Chan, C. W. I.; Wasilewski, Z. R.; Laframboise, S. R.; Ban, D.; Matyas, A.; Jirauschek, C.; Hu, Q.; Liu, H. C. (13. februar 2012). <a rel="nofollow" class="external text" href="http://www.opticsexpress.org/abstract.cfm?URI=oe-20-4-3866">"Terahertz quantum cascade lasers operating up to ~200 K with optimized oscillator strength and improved injection tunneling"</a>. <i>Optics Express</i>. <b>20</b> (4): 3866-3876. <a href="/wiki/Bibcode" title="Bibcode">Bibcode</a>:<a rel="nofollow" class="external text" href="https://ui.adsabs.harvard.edu/abs/2012OExpr..20.3866F">2012OExpr..20.3866F</a>. <a href="/wiki/Digital_object_identifier" title="Digital object identifier">doi</a>:<a rel="nofollow" class="external text" href="https://doi.org/10.1364%2FOE.20.003866">10.1364/OE.20.003866</a>. <a href="/wiki/PubMed_Identifier" class="mw-redirect" title="PubMed Identifier">PMID</a> <a rel="nofollow" class="external text" href="//pubmed.ncbi.nlm.nih.gov/22418143">22418143</a><span class="reference-accessdate">. Hentet 21. marts 2012</span>.</cite><span title="ctx_ver=Z39.88-2004&rft_val_fmt=info%3Aofi%2Ffmt%3Akev%3Amtx%3Ajournal&rft.genre=article&rft.jtitle=Optics+Express&rft.atitle=Terahertz+quantum+cascade+lasers+operating+up+to+~200+K+with+optimized+oscillator+strength+and+improved+injection+tunneling&rft.volume=20&rft.issue=4&rft.pages=3866-3876&rft.date=2012-02-13&rft_id=info%3Apmid%2F22418143&rft_id=info%3Adoi%2F10.1364%2FOE.20.003866&rft_id=info%3Abibcode%2F2012OExpr..20.3866F&rft.aulast=Fathololoumi&rft.aufirst=S.&rft.au=Dupont%2C+E.&rft.au=Chan%2C+C.+W.+I.&rft.au=Wasilewski%2C+Z.+R.&rft.au=Laframboise%2C+S.+R.&rft.au=Ban%2C+D.&rft.au=Matyas%2C+A.&rft.au=Jirauschek%2C+C.&rft.au=Hu%2C+Q.&rft.au=Liu%2C+H.+C.&rft_id=http%3A%2F%2Fwww.opticsexpress.org%2Fabstract.cfm%3FURI%3Doe-20-4-3866&rfr_id=info%3Asid%2Fda.wikipedia.org%3ATerahertz+str%C3%A5ling" class="Z3988"></span></span> </li> <li id="cite_note-7"><span class="mw-cite-backlink"><a href="#cite_ref-7">^</a></span> <span class="reference-text"><a rel="nofollow" class="external text" href="http://www.opticsinfobase.org/abstract.cfm?URI=ol-34-14-2195">Peeling adhesive tape emits electromagnetic radiation at terahertz frequencies</a> www.opticsinfobase.org 6 August 2009. Retrieved August 2009</span> </li> <li id="cite_note-8"><span class="mw-cite-backlink"><a href="#cite_ref-8">^</a></span> <span class="reference-text"><a rel="nofollow" class="external text" href="http://techcrunch.com/2011/11/22/up-to-30-gbps-new-chip-enables-record-breaking-wireless-data-transmission-speed/">New Chip Enables Record-Breaking Wireless Data Transmission Speed</a> www.techcrunch.com 22 November 2011. Retrieved November 2011</span> </li> <li id="cite_note-9"><span class="mw-cite-backlink"><a href="#cite_ref-9">^</a></span> <span class="reference-text"><link rel="mw-deduplicated-inline-style" href="mw-data:TemplateStyles:r11752076"><cite id="CITEREFHewitt2013" class="citation news cs1">Hewitt, John (25. februar 2013). <a rel="nofollow" class="external text" href="http://www.extremetech.com/extreme/149172-samsung-funds-graphene-antenna-project-for-wireless-ultra-fast-intra-chip-links">"Samsung funds graphene antenna project for wireless, ultra-fast intra-chip links"</a>. <i><a href="/w/index.php?title=ExtremeTech&action=edit&redlink=1" class="new" title="ExtremeTech (ikke skrevet endnu)">ExtremeTech</a></i><span class="reference-accessdate">. Hentet 8. marts 2013</span>.</cite><span title="ctx_ver=Z39.88-2004&rft_val_fmt=info%3Aofi%2Ffmt%3Akev%3Amtx%3Ajournal&rft.genre=article&rft.jtitle=ExtremeTech&rft.atitle=Samsung+funds+graphene+antenna+project+for+wireless%2C+ultra-fast+intra-chip+links&rft.date=2013-02-25&rft.aulast=Hewitt&rft.aufirst=John&rft_id=http%3A%2F%2Fwww.extremetech.com%2Fextreme%2F149172-samsung-funds-graphene-antenna-project-for-wireless-ultra-fast-intra-chip-links&rfr_id=info%3Asid%2Fda.wikipedia.org%3ATerahertz+str%C3%A5ling" class="Z3988"></span></span> </li> <li id="cite_note-10"><span class="mw-cite-backlink"><a href="#cite_ref-10">^</a></span> <span class="reference-text"><link rel="mw-deduplicated-inline-style" href="mw-data:TemplateStyles:r11752076"><cite id="CITEREFTalbot2013" class="citation news cs1"><a href="/w/index.php?title=David_Talbot&action=edit&redlink=1" class="new" title="David Talbot (ikke skrevet endnu)">Talbot, David</a> (5. marts 2013). <a rel="nofollow" class="external text" href="http://www.technologyreview.com/news/511726/graphene-antennas-would-enable-terabit-wireless-downloads/">"Graphene Antennas Would Enable Terabit Wireless Downloads"</a>. <i><a href="/w/index.php?title=Technology_Review&action=edit&redlink=1" class="new" title="Technology Review (ikke skrevet endnu)">Technology Review</a></i>. <a href="/wiki/Massachusetts_Institute_of_Technology" title="Massachusetts Institute of Technology">Massachusetts Institute of Technology</a><span class="reference-accessdate">. Hentet 8. marts 2013</span>.</cite><span title="ctx_ver=Z39.88-2004&rft_val_fmt=info%3Aofi%2Ffmt%3Akev%3Amtx%3Ajournal&rft.genre=article&rft.jtitle=Technology+Review&rft.atitle=Graphene+Antennas+Would+Enable+Terabit+Wireless+Downloads&rft.date=2013-03-05&rft.aulast=Talbot&rft.aufirst=David&rft_id=http%3A%2F%2Fwww.technologyreview.com%2Fnews%2F511726%2Fgraphene-antennas-would-enable-terabit-wireless-downloads%2F&rfr_id=info%3Asid%2Fda.wikipedia.org%3ATerahertz+str%C3%A5ling" class="Z3988"></span></span> </li> </ol></div></div> <div class="mw-heading mw-heading2"><h2 id="Se_også"><span id="Se_ogs.C3.A5"></span>Se også</h2><span class="mw-editsection"><span class="mw-editsection-bracket">[</span><a href="/w/index.php?title=Terahertz_str%C3%A5ling&veaction=edit&section=6" title="Redigér afsnit: Se også" class="mw-editsection-visualeditor"><span>redigér</span></a><span class="mw-editsection-divider"> | </span><a href="/w/index.php?title=Terahertz_str%C3%A5ling&action=edit&section=6" title="Edit section's source code: Se også"><span>rediger kildetekst</span></a><span class="mw-editsection-bracket">]</span></span></div> <ul><li><a href="/wiki/Frekvensb%C3%A5nd" title="Frekvensbånd">Frekvensbånd</a></li></ul> <div class="navbox-styles"><style data-mw-deduplicate="TemplateStyles:r11759279">.mw-parser-output .hlist dl,.mw-parser-output .hlist ol,.mw-parser-output .hlist ul{margin:0;padding:0}.mw-parser-output .hlist dd,.mw-parser-output .hlist dt,.mw-parser-output .hlist li{margin:0;display:inline}.mw-parser-output .hlist.inline,.mw-parser-output .hlist.inline dl,.mw-parser-output .hlist.inline ol,.mw-parser-output .hlist.inline ul,.mw-parser-output .hlist dl dl,.mw-parser-output .hlist dl ol,.mw-parser-output .hlist dl ul,.mw-parser-output .hlist ol dl,.mw-parser-output .hlist ol ol,.mw-parser-output .hlist ol ul,.mw-parser-output .hlist ul dl,.mw-parser-output .hlist ul ol,.mw-parser-output .hlist ul ul{display:inline}.mw-parser-output .hlist .mw-empty-li{display:none}.mw-parser-output .hlist dt::after{content:": "}.mw-parser-output .hlist dd::after,.mw-parser-output .hlist li::after{content:" · ";font-weight:bold}.mw-parser-output .hlist dd:last-child::after,.mw-parser-output .hlist dt:last-child::after,.mw-parser-output .hlist li:last-child::after{content:none}.mw-parser-output .hlist dd dd:first-child::before,.mw-parser-output .hlist dd dt:first-child::before,.mw-parser-output .hlist dd li:first-child::before,.mw-parser-output .hlist dt dd:first-child::before,.mw-parser-output .hlist dt dt:first-child::before,.mw-parser-output .hlist dt li:first-child::before,.mw-parser-output .hlist li dd:first-child::before,.mw-parser-output .hlist li dt:first-child::before,.mw-parser-output .hlist li li:first-child::before{content:" (";font-weight:normal}.mw-parser-output .hlist dd dd:last-child::after,.mw-parser-output .hlist dd dt:last-child::after,.mw-parser-output .hlist dd li:last-child::after,.mw-parser-output .hlist dt dd:last-child::after,.mw-parser-output .hlist dt dt:last-child::after,.mw-parser-output .hlist dt li:last-child::after,.mw-parser-output .hlist li dd:last-child::after,.mw-parser-output .hlist li dt:last-child::after,.mw-parser-output .hlist li li:last-child::after{content:")";font-weight:normal}.mw-parser-output .hlist ol{counter-reset:listitem}.mw-parser-output .hlist ol>li{counter-increment:listitem}.mw-parser-output .hlist ol>li::before{content:" "counter(listitem)"\a0 "}.mw-parser-output .hlist dd ol>li:first-child::before,.mw-parser-output .hlist dt ol>li:first-child::before,.mw-parser-output .hlist li ol>li:first-child::before{content:" ("counter(listitem)"\a0 "}</style><style data-mw-deduplicate="TemplateStyles:r11752089">.mw-parser-output .navbox{box-sizing:border-box;border:1px solid #a2a9b1;width:100%;clear:both;font-size:88%;text-align:center;padding:1px;margin:1em auto 0}.mw-parser-output .navbox .navbox{margin-top:0}.mw-parser-output .navbox+.navbox,.mw-parser-output .navbox+.navbox-styles+.navbox{margin-top:-1px}.mw-parser-output .navbox-inner,.mw-parser-output .navbox-subgroup{width:100%}.mw-parser-output .navbox-group,.mw-parser-output .navbox-title,.mw-parser-output .navbox-abovebelow{padding:0.25em 1em;line-height:1.5em;text-align:center}.mw-parser-output .navbox-group{white-space:nowrap;text-align:right}.mw-parser-output .navbox,.mw-parser-output .navbox-subgroup{background-color:#fdfdfd}.mw-parser-output .navbox-list{line-height:1.5em;border-color:#fdfdfd}.mw-parser-output .navbox-list-with-group{text-align:left;border-left-width:2px;border-left-style:solid}.mw-parser-output tr+tr>.navbox-abovebelow,.mw-parser-output tr+tr>.navbox-group,.mw-parser-output tr+tr>.navbox-image,.mw-parser-output tr+tr>.navbox-list{border-top:2px solid #fdfdfd}.mw-parser-output .navbox-title{background-color:#ccf}.mw-parser-output .navbox-abovebelow,.mw-parser-output .navbox-group,.mw-parser-output .navbox-subgroup .navbox-title{background-color:#ddf}.mw-parser-output .navbox-subgroup .navbox-group,.mw-parser-output .navbox-subgroup .navbox-abovebelow{background-color:#e6e6ff}.mw-parser-output .navbox-even{background-color:#f7f7f7}.mw-parser-output .navbox-odd{background-color:transparent}.mw-parser-output .navbox .hlist td dl,.mw-parser-output .navbox .hlist td ol,.mw-parser-output .navbox .hlist td ul,.mw-parser-output .navbox td.hlist dl,.mw-parser-output .navbox td.hlist ol,.mw-parser-output .navbox td.hlist ul{padding:0.125em 0}.mw-parser-output .navbox .navbar{display:block;font-size:100%}.mw-parser-output .navbox-title .navbar{float:left;text-align:left;margin-right:0.5em}</style></div><div role="navigation" class="navbox" aria-labelledby="Det_elektromagnetiske_spektrum_(lave_til_høje_frekvenser)" style="padding:3px"><table class="nowraplinks mw-collapsible autocollapse navbox-inner" style="border-spacing:0;background:transparent;color:inherit"><tbody><tr><th scope="col" class="navbox-title" colspan="2"><link rel="mw-deduplicated-inline-style" href="mw-data:TemplateStyles:r11759279"><style data-mw-deduplicate="TemplateStyles:r11746895">.mw-parser-output .navbar{display:inline;font-size:88%;font-weight:normal}.mw-parser-output .navbar-collapse{float:left;text-align:left}.mw-parser-output .navbar-boxtext{word-spacing:0}.mw-parser-output .navbar ul{display:inline-block;white-space:nowrap;line-height:inherit}.mw-parser-output .navbar-brackets::before{margin-right:-0.125em;content:"[ "}.mw-parser-output .navbar-brackets::after{margin-left:-0.125em;content:" ]"}.mw-parser-output .navbar li{word-spacing:-0.125em}.mw-parser-output .navbar a>span,.mw-parser-output .navbar a>abbr{text-decoration:inherit}.mw-parser-output .navbar-mini abbr{font-variant:small-caps;border-bottom:none;text-decoration:none;cursor:inherit}.mw-parser-output .navbar-ct-full{font-size:114%;margin:0 7em}.mw-parser-output .navbar-ct-mini{font-size:114%;margin:0 4em}</style><div class="navbar plainlinks hlist navbar-mini"><ul><li class="nv-vis"><a href="/wiki/Skabelon:EMSpektrum" title="Skabelon:EMSpektrum"><abbr title="Se denne skabelon" style=";;background:none transparent;border:none;box-shadow:none;padding:0;">v</abbr></a></li><li class="nv-diskussion"><a href="/w/index.php?title=Skabelondiskussion:EMSpektrum&action=edit&redlink=1" class="new" title="Skabelondiskussion:EMSpektrum (ikke skrevet endnu)"><abbr title="Diskuter denne skabelon" style=";;background:none transparent;border:none;box-shadow:none;padding:0;">d</abbr></a></li><li class="nv-rediger"><a href="/wiki/Speciel:EditPage/Skabelon:EMSpektrum" title="Speciel:EditPage/Skabelon:EMSpektrum"><abbr title="Rediger denne skabelon" style=";;background:none transparent;border:none;box-shadow:none;padding:0;">r</abbr></a></li></ul></div><div id="Det_elektromagnetiske_spektrum_(lave_til_høje_frekvenser)" style="font-size:114%;margin:0 4em">Det <a href="/wiki/Elektromagnetisk_spektrum" class="mw-redirect" title="Elektromagnetisk spektrum">elektromagnetiske spektrum</a> (lave til høje frekvenser)</div></th></tr><tr><th scope="row" class="navbox-group" style="width:1%"><a href="/wiki/Lavfrekvens_(3_Hz_-_30_kHz)" class="mw-redirect" title="Lavfrekvens (3 Hz - 30 kHz)">Lavfrekvens</a></th><td class="navbox-list-with-group navbox-list navbox-odd hlist" style="width:100%;padding:0"><div style="padding:0 0.25em"> <ul><li><a href="/wiki/Extremely_Low_Frequency" title="Extremely Low Frequency">ELF</a></li> <li><a href="/wiki/SLF" class="mw-redirect" title="SLF">SLF</a></li> <li><a href="/wiki/ULF" title="ULF">ULF</a></li> <li><a href="/wiki/VLF" title="VLF">VLF</a></li></ul> </div></td></tr><tr><th scope="row" class="navbox-group" style="width:1%"><a href="/wiki/Radiob%C3%B8lge" class="mw-redirect" title="Radiobølge">Radiobølger</a> (omfattet af <a href="/wiki/H%C3%B8jfrekvens_(radiofrekvens)" class="mw-redirect" title="Højfrekvens (radiofrekvens)">højfrekvens</a>)</th><td class="navbox-list-with-group navbox-list navbox-even hlist" style="width:100%;padding:0"><div style="padding:0 0.25em"> <ul><li><a href="/wiki/Langb%C3%B8lger" title="Langbølger">LF</a> (<a href="/wiki/Langb%C3%B8lgeb%C3%A5ndet" title="Langbølgebåndet">Langbølgebåndet</a>)</li> <li><a href="/wiki/Mellemb%C3%B8lger" title="Mellembølger">MF</a> (<a href="/wiki/Mellemb%C3%B8lgeb%C3%A5ndet" title="Mellembølgebåndet">Mellembølgebåndet</a>)</li> <li><a href="/wiki/Kortb%C3%B8lgeb%C3%A5ndet" class="mw-redirect" title="Kortbølgebåndet">Kortbølgebåndet</a> (<a href="/wiki/H%C3%B8jfrekvens_(3_MHz_-_30_MHz)" title="Højfrekvens (3 MHz - 30 MHz)">HF</a>)</li> <li><a href="/wiki/VHF" title="VHF">VHF</a> (<a href="/wiki/TV_via_VHF_b%C3%A5nd_I" class="mw-redirect" title="TV via VHF bånd I">TV via VHF bånd I</a>, <a href="/wiki/FM_via_VHF_b%C3%A5nd_II" title="FM via VHF bånd II">FM via VHF bånd II</a>, <a href="/wiki/DAB_via_VHF_b%C3%A5nd_III" class="mw-redirect" title="DAB via VHF bånd III">DAB via VHF bånd III</a>, <a href="/wiki/TV_via_VHF_b%C3%A5nd_III" class="mw-redirect" title="TV via VHF bånd III">TV via VHF bånd III</a>)</li> <li><a href="/wiki/UHF" title="UHF">UHF</a> (<a href="/wiki/TV_via_UHF_b%C3%A5nd_V" class="mw-redirect" title="TV via UHF bånd V">TV via UHF bånd V</a>, <a href="/wiki/TV_via_UHF_b%C3%A5nd_IV" class="mw-redirect" title="TV via UHF bånd IV">TV via UHF bånd IV</a>)</li></ul> </div></td></tr><tr><th scope="row" class="navbox-group" style="width:1%"><a href="/wiki/Mikrob%C3%B8lge" title="Mikrobølge">Mikrobølger</a> (omfattet af <a href="/wiki/H%C3%B8jfrekvens_(radiofrekvens)" class="mw-redirect" title="Højfrekvens (radiofrekvens)">højfrekvens</a>)</th><td class="navbox-list-with-group navbox-list navbox-odd hlist" style="width:100%;padding:0"><div style="padding:0 0.25em"> <ul><li><a href="/wiki/SHF_(elektromagnetiske_spektrum)" title="SHF (elektromagnetiske spektrum)">SHF</a> (<a href="/wiki/Direct_broadcast_satellite" title="Direct broadcast satellite">DBS</a>)</li> <li><a href="/wiki/EHF_(elektromagnetiske_spektrum)" title="EHF (elektromagnetiske spektrum)">EHF</a></li></ul> </div></td></tr><tr><th scope="row" class="navbox-group" style="width:1%"><a class="mw-selflink selflink">Terahertz stråling</a></th><td class="navbox-list-with-group navbox-list navbox-even hlist" style="width:100%;padding:0"><div style="padding:0 0.25em"> <ul><li><a class="mw-selflink selflink">THF</a></li></ul> </div></td></tr><tr><th scope="row" class="navbox-group" style="width:1%"><a href="/wiki/Infrar%C3%B8d_str%C3%A5ling" title="Infrarød stråling">Infrarød stråling</a></th><td class="navbox-list-with-group navbox-list navbox-odd hlist" style="width:100%;padding:0"><div style="padding:0 0.25em"> <ul><li><a href="/wiki/FIR_(str%C3%A5ling)" class="mw-redirect" title="FIR (stråling)">FIR</a></li> <li><a href="/wiki/IIR_(str%C3%A5ling)" class="mw-redirect" title="IIR (stråling)">IIR</a></li> <li><a href="/wiki/MIR_(str%C3%A5ling)" class="mw-redirect" title="MIR (stråling)">MIR</a></li> <li><a href="/wiki/NIR" class="mw-redirect" title="NIR">NIR</a></li></ul> </div></td></tr><tr><th scope="row" class="navbox-group" style="width:1%"><a href="/wiki/Synlige_spektrum" title="Synlige spektrum">Synlige spektrum</a></th><td class="navbox-list-with-group navbox-list navbox-even hlist" style="width:100%;padding:0"><div style="padding:0 0.25em"> <ul><li><a href="/wiki/R%C3%B8d" title="Rød">Rød</a></li> <li><a href="/wiki/Orange" title="Orange">Orange</a></li> <li><a href="/wiki/Gul" title="Gul">Gul</a></li> <li><a href="/wiki/Gr%C3%B8n" title="Grøn">Grøn</a></li> <li><a href="/wiki/Bl%C3%A5" title="Blå">Blå</a></li> <li><a href="/wiki/Violet" title="Violet">Violet</a></li></ul> </div></td></tr><tr><th scope="row" class="navbox-group" style="width:1%"><a href="/wiki/UV-str%C3%A5ling" class="mw-redirect" title="UV-stråling">UV-stråling</a></th><td class="navbox-list-with-group navbox-list navbox-odd hlist" style="width:100%;padding:0"><div style="padding:0 0.25em"> <ul><li><a href="/wiki/NUV" class="mw-redirect" title="NUV">NUV</a></li> <li><a href="/wiki/EUV" class="mw-redirect" title="EUV">EUV</a></li></ul> </div></td></tr><tr><th scope="row" class="navbox-group" style="width:1%"><a href="/wiki/R%C3%B8ntgenstr%C3%A5ling" title="Røntgenstråling">Røntgenstråling</a></th><td class="navbox-list-with-group navbox-list navbox-even hlist" style="width:100%;padding:0"><div style="padding:0 0.25em"> <ul><li><a href="/wiki/Bl%C3%B8d_r%C3%B8ntgenstr%C3%A5ling" class="mw-redirect" title="Blød røntgenstråling">SX</a></li> <li><a href="/wiki/H%C3%A5rd_r%C3%B8ntgenstr%C3%A5ling" class="mw-redirect" title="Hård røntgenstråling">HX</a></li></ul> </div></td></tr><tr><th scope="row" class="navbox-group" style="width:1%"><a href="/wiki/Gammastr%C3%A5ling" title="Gammastråling">Gammastråling</a></th><td class="navbox-list-with-group navbox-list navbox-odd hlist" style="width:100%;padding:0"><div style="padding:0 0.25em"> <ul><li><a href="/wiki/Gammastr%C3%A5ling" title="Gammastråling">γ</a></li></ul> </div></td></tr><tr><th scope="row" class="navbox-group" style="width:1%">Relaterede emner</th><td class="navbox-list-with-group navbox-list navbox-even hlist" style="width:100%;padding:0"><div style="padding:0 0.25em"> <ul><li><a href="/wiki/Sollys" title="Sollys">Sollys</a></li> <li><a href="/wiki/Termisk_energi" title="Termisk energi">Termisk energi</a></li> <li><a href="/wiki/Fotosyntese" title="Fotosyntese">Fotosyntese</a></li> <li><a href="/wiki/Solenergi" title="Solenergi">Solenergi</a></li> <li><a href="/wiki/Solkraft" title="Solkraft">Solkraft</a></li> <li><a href="/wiki/Solvarme" class="mw-redirect" title="Solvarme">Solvarme</a></li> <li><a href="/wiki/Solen" title="Solen">Solen</a></li> <li><a href="/wiki/Radioantenne" title="Radioantenne">Radioantenne</a></li> <li><a href="/wiki/Radiofoni" class="mw-redirect" title="Radiofoni">Radiofoni</a></li></ul> </div></td></tr></tbody></table></div> <div class="navbox-styles"><link rel="mw-deduplicated-inline-style" href="mw-data:TemplateStyles:r11759279"><link rel="mw-deduplicated-inline-style" href="mw-data:TemplateStyles:r11752089"></div><div role="navigation" class="navbox" aria-labelledby="Autoritetsdata" style="padding:3px"><table class="nowraplinks hlist navbox-inner" style="border-spacing:0;background:transparent;color:inherit"><tbody><tr><th id="Autoritetsdata" scope="row" class="navbox-group" style="width:1%"><a href="/wiki/Autoritetsdata" title="Autoritetsdata">Autoritetsdata</a></th><td class="navbox-list-with-group navbox-list navbox-odd" style="width:100%;padding:0"><div style="padding:0 0.25em"> <ul><li><a href="/wiki/Library_of_Congress_Control_Number" title="Library of Congress Control Number">LCCN</a>: <span class="uid"><a rel="nofollow" class="external text" href="http://id.loc.gov/authorities/subjects/sh85129520">sh85129520</a></span></li> <li><a href="/wiki/Gemeinsame_Normdatei" title="Gemeinsame Normdatei">GND</a>: <span class="uid"><a rel="nofollow" class="external text" href="http://d-nb.info/gnd/4346673-4">4346673-4</a></span></li> <li><a href="/wiki/Nationale_parlamentsbibliotek" title="Nationale parlamentsbibliotek">NDL</a>: <span class="uid"><a rel="nofollow" class="external text" href="http://id.ndl.go.jp/auth/ndlna/01156143">01156143</a></span></li> <li><a href="/wiki/Tjekkisk_nationalbibliotek" title="Tjekkisk nationalbibliotek">NKC</a>: <span class="uid"><a rel="nofollow" class="external text" href="http://aleph.nkp.cz/F/?func=find-c&local_base=aut&ccl_term=ica=ph761298&CON_LNG=ENG">ph761298</a></span></li></ul> </div></td></tr></tbody></table></div>    </div><noscript><img src="https://login.wikimedia.org/wiki/Special:CentralAutoLogin/start?type=1x1&useformat=desktop" alt="" width="1" height="1" style="border: none; position: absolute;"></noscript> <div class="printfooter" data-nosnippet="">Hentet fra "<a dir="ltr" href="https://da.wikipedia.org/w/index.php?title=Terahertz_stråling&oldid=10969033">https://da.wikipedia.org/w/index.php?title=Terahertz_stråling&oldid=10969033</a>"</div></div> <div id="catlinks" class="catlinks" data-mw="interface"><div id="mw-normal-catlinks" class="mw-normal-catlinks"><a href="/wiki/Speciel:Kategorier" title="Speciel:Kategorier">Kategorier</a>: <ul><li><a href="/wiki/Kategori:Radioteknik" title="Kategori:Radioteknik">Radioteknik</a></li><li><a href="/wiki/Kategori:Radiospektrum" title="Kategori:Radiospektrum">Radiospektrum</a></li></ul></div><div id="mw-hidden-catlinks" class="mw-hidden-catlinks mw-hidden-cats-hidden">Skjulte kategorier: <ul><li><a href="/wiki/Kategori:Sider_med_Webarchive-skabelon_som_henviser_til_Wayback_Machine" title="Kategori:Sider med Webarchive-skabelon som henviser til Wayback Machine">Sider med Webarchive-skabelon som henviser til Wayback Machine</a></li><li><a href="/wiki/Kategori:Wikipedia_artikler_med_LCCN_autoritetsdata-ID" title="Kategori:Wikipedia artikler med LCCN autoritetsdata-ID">Wikipedia artikler med LCCN autoritetsdata-ID</a></li><li><a href="/wiki/Kategori:Wikipedia_artikler_med_GND_autoritetsdata-ID" title="Kategori:Wikipedia artikler med GND autoritetsdata-ID">Wikipedia artikler med GND autoritetsdata-ID</a></li><li><a href="/wiki/Kategori:Wikipedia_artikler_med_NDL_autoritetsdata-ID" title="Kategori:Wikipedia artikler med NDL autoritetsdata-ID">Wikipedia artikler med NDL autoritetsdata-ID</a></li></ul></div></div> </div> </main> </div> <div class="mw-footer-container"> <footer id="footer" class="mw-footer" > <ul id="footer-info"> <li id="footer-info-lastmod"> Denne side blev senest ændret den 29. december 2021 kl. 09:22.</li> <li id="footer-info-copyright">Tekst er tilgængelig under <a rel="nofollow" class="external text" href="//creativecommons.org/licenses/by-sa/4.0/deed.da">Creative Commons Navngivelse/Del på samme vilkår 4.0</a>; yderligere betingelser kan være gældende. Se <a class="external text" href="https://foundation.wikimedia.org/wiki/Special:MyLanguage/Policy:Terms_of_Use/da">brugsbetingelserne</a> for flere oplysninger.</li> </ul> <ul id="footer-places"> <li id="footer-places-privacy"><a href="https://foundation.wikimedia.org/wiki/Special:MyLanguage/Policy:Privacy_policy">Privatlivspolitik</a></li> <li id="footer-places-about"><a href="/wiki/Wikipedia:Om">Om Wikipedia</a></li> <li id="footer-places-disclaimers"><a href="/wiki/Wikipedia:Generelle_forbehold">Forbehold</a></li> <li id="footer-places-wm-codeofconduct"><a href="https://foundation.wikimedia.org/wiki/Special:MyLanguage/Policy:Universal_Code_of_Conduct">Code of Conduct</a></li> <li id="footer-places-developers"><a href="https://developer.wikimedia.org">Udviklere</a></li> <li id="footer-places-statslink"><a href="https://stats.wikimedia.org/#/da.wikipedia.org">Statistik</a></li> <li id="footer-places-cookiestatement"><a href="https://foundation.wikimedia.org/wiki/Special:MyLanguage/Policy:Cookie_statement">Cookie-erklæring</a></li> <li id="footer-places-mobileview"><a href="//da.m.wikipedia.org/w/index.php?title=Terahertz_str%C3%A5ling&mobileaction=toggle_view_mobile" class="noprint stopMobileRedirectToggle">Mobilvisning</a></li> </ul> <ul id="footer-icons" class="noprint"> <li id="footer-copyrightico"><a href="https://wikimediafoundation.org/" class="cdx-button cdx-button--fake-button cdx-button--size-large cdx-button--fake-button--enabled"><img src="/static/images/footer/wikimedia-button.svg" width="84" height="29" alt="Wikimedia Foundation" loading="lazy"></a></li> <li id="footer-poweredbyico"><a href="https://www.mediawiki.org/" class="cdx-button cdx-button--fake-button cdx-button--size-large cdx-button--fake-button--enabled"><img src="/w/resources/assets/poweredby_mediawiki.svg" alt="Powered by MediaWiki" width="88" height="31" loading="lazy"></a></li> </ul> </footer> </div> </div> </div> <div class="vector-settings" id="p-dock-bottom"> <ul></ul> </div><script>(RLQ=window.RLQ||[]).push(function(){mw.config.set({"wgHostname":"mw-web.codfw.main-5c59558b9d-b8dr4","wgBackendResponseTime":155,"wgPageParseReport":{"limitreport":{"cputime":"0.261","walltime":"0.333","ppvisitednodes":{"value":660,"limit":1000000},"postexpandincludesize":{"value":31184,"limit":2097152},"templateargumentsize":{"value":87,"limit":2097152},"expansiondepth":{"value":8,"limit":100},"expensivefunctioncount":{"value":0,"limit":500},"unstrip-depth":{"value":1,"limit":20},"unstrip-size":{"value":35922,"limit":5000000},"entityaccesscount":{"value":1,"limit":400},"timingprofile":["100.00% 280.266 1 -total"," 63.15% 176.975 1 Skabelon:Reflist"," 43.31% 121.389 4 Skabelon:Cite_journal"," 27.84% 78.021 1 Skabelon:EMSpektrum"," 26.26% 73.585 1 Skabelon:Navboks"," 8.96% 25.114 1 Skabelon:Autoritetsdata"," 6.60% 18.485 1 Skabelon:Webarchive"," 4.17% 11.689 2 Skabelon:Cite_news"," 0.79% 2.227 1 Skabelon:Artikel_eller_andet"]},"scribunto":{"limitreport-timeusage":{"value":"0.166","limit":"10.000"},"limitreport-memusage":{"value":3737397,"limit":52428800}},"cachereport":{"origin":"mw-web.codfw.main-847495b4dd-kpfw7","timestamp":"20241128120209","ttl":2592000,"transientcontent":false}}});});</script> <script type="application/ld+json">{"@context":"https:\/\/schema.org","@type":"Article","name":"Terahertz str\u00e5ling","url":"https:\/\/da.wikipedia.org\/wiki\/Terahertz_str%C3%A5ling","sameAs":"http:\/\/www.wikidata.org\/entity\/Q647887","mainEntity":"http:\/\/www.wikidata.org\/entity\/Q647887","author":{"@type":"Organization","name":"Bidragsydere til Wikimedia-projekter"},"publisher":{"@type":"Organization","name":"Wikimedia Foundation, Inc.","logo":{"@type":"ImageObject","url":"https:\/\/www.wikimedia.org\/static\/images\/wmf-hor-googpub.png"}},"datePublished":"2016-04-02T09:59:05Z","dateModified":"2021-12-29T08:22:34Z","headline":"radiob\u00f8lger"}</script> </body> </html>