{"id":520,"date":"2026-04-01T09:17:05","date_gmt":"2026-04-01T07:17:05","guid":{"rendered":"https:\/\/uni-freiburg.de\/astroparticle\/?p=520"},"modified":"2026-04-23T13:49:30","modified_gmt":"2026-04-23T11:49:30","slug":"delight-experiment-funded","status":"publish","type":"post","link":"https:\/\/uni-freiburg.de\/astroparticle\/delight-experiment-funded\/","title":{"rendered":"DELight Experiment funded"},"content":{"rendered":"\n<div class=\"wp-block-columns is-layout-flex wp-container-core-columns-is-layout-7387b849 wp-block-columns-is-layout-flex\">\n<div class=\"wp-block-column is-layout-flow wp-block-column-is-layout-flow\">\n<h2 class=\"wp-block-heading\">The DELight Experiment to search for light dark matter receives funding for its first phase by the German Research Foundation (DFG).<\/h2>\n<\/div>\n\n\n\n<div class=\"wp-block-column is-layout-flow wp-block-column-is-layout-flow\">\n<figure class=\"wp-block-image size-full\"><img loading=\"lazy\" decoding=\"async\" width=\"794\" height=\"612\" src=\"https:\/\/uni-freiburg.de\/astroparticle\/wp-content\/uploads\/sites\/508\/delight_PR_5.jpg\" alt=\"\" class=\"wp-image-522\" srcset=\"https:\/\/uni-freiburg.de\/astroparticle\/wp-content\/uploads\/sites\/508\/delight_PR_5.jpg 794w, https:\/\/uni-freiburg.de\/astroparticle\/wp-content\/uploads\/sites\/508\/delight_PR_5-300x231.jpg 300w, https:\/\/uni-freiburg.de\/astroparticle\/wp-content\/uploads\/sites\/508\/delight_PR_5-768x592.jpg 768w\" sizes=\"auto, (max-width: 794px) 100vw, 794px\" \/><\/figure>\n<\/div>\n<\/div>\n\n\n\n<p class=\"wp-block-paragraph\" id=\"block-177a8189-4b2d-4e59-af43-93b280b355e0\"><a href=\"https:\/\/uni-freiburg.de\/astroparticle\/research\/#delight\">DELight<\/a> aims at detecting light dark matter particles with masses well below 1 GeV in a liquid helium target. The collaboration mainly consists of members of the southern German universities Freiburg, KIT Karlsruhe and Heidelberg. A group of six PIs, two from each institution, have now received more than 5 million EUR, to realize the first phase of DELight in the next four years from the <a href=\"https:\/\/www.dfg.de\/en\">German Research Foundation DFG<\/a>. The collaborative funding instrument is the Research Unit FOR 6006 &#8220;DELight&#8221;.<\/p>\n\n\n\n<p class=\"wp-block-paragraph\" id=\"block-177a8189-4b2d-4e59-af43-93b280b355e0-2\">The PIs from Freiburg, Marc Schumann and Sebastian Lindemann,  are responsible for the following two out of six sub-projects:<\/p>\n\n\n\n<ul class=\"wp-block-list\">\n<li>P3: Low-background environment: simulations, material selection, background model<\/li>\n\n\n\n<li>P4: Site and Infrastructure: underground laboratory and infrastructure, shield, slow control system <\/li>\n<\/ul>\n\n\n\n<h4 class=\"wp-block-heading\">More information<\/h4>\n\n\n<ul class=\"block-ufr-link-list-ul wp-block-ufr-link-list\">\n\t\n<li class=\"block-ufr-link-list-li block-ufr-link-list-li-content block-ufr-link-list-li-content--light-in-lightmode block-ufr-link-list-li-content--dark-in-darkmode wp-block-ufr-link-list-item\">\n\t<a href=\"https:\/\/www.dfg.de\/de\/aktuelles\/neuigkeiten-themen\/pressemitteilungen\/2026\/pressemitteilung-nr-07\" class=\"bl-no-underline\">\n\t\t<div class=\"block-ufr-link-list-icon block-ufr-link-list-icon--light-in-lightmode block-ufr-link-list-icon--dark-in-darkmode\">\n\t\t<svg height=\"100%\" xmlns=\"http:\/\/www.w3.org\/2000\/svg\" viewBox=\"0 0 512 512\" aria-label=\"List icon\"  role=\"img\">\n\t<title>List icon<\/title>\n\t<path fill=\"currentColor\" d=\"M352 256c0 22.2-1.2 43.6-3.3 64H163.3c-2.2-20.4-3.3-41.8-3.3-64s1.2-43.6 3.3-64H348.7c2.2 20.4 3.3 41.8 3.3 64zm28.8-64H503.9c5.3 20.5 8.1 41.9 8.1 64s-2.8 43.5-8.1 64H380.8c2.1-20.6 3.2-42 3.2-64s-1.1-43.4-3.2-64zm112.6-32H376.7c-10-63.9-29.8-117.4-55.3-151.6c78.3 20.7 142 77.5 171.9 151.6zm-149.1 0H167.7c6.1-36.4 15.5-68.6 27-94.7c10.5-23.6 22.2-40.7 33.5-51.5C239.4 3.2 248.7 0 256 0s16.6 3.2 27.8 13.8c11.3 10.8 23 27.9 33.5 51.5c11.6 26 20.9 58.2 27 94.7zm-209 0H18.6C48.6 85.9 112.2 29.1 190.6 8.4C165.1 42.6 145.3 96.1 135.3 160zM8.1 192H131.2c-2.1 20.6-3.2 42-3.2 64s1.1 43.4 3.2 64H8.1C2.8 299.5 0 278.1 0 256s2.8-43.5 8.1-64zM194.7 446.6c-11.6-26-20.9-58.2-27-94.6H344.3c-6.1 36.4-15.5 68.6-27 94.6c-10.5 23.6-22.2 40.7-33.5 51.5C272.6 508.8 263.3 512 256 512s-16.6-3.2-27.8-13.8c-11.3-10.8-23-27.9-33.5-51.5zM135.3 352c10 63.9 29.8 117.4 55.3 151.6C112.2 482.9 48.6 426.1 18.6 352H135.3zm358.1 0c-30 74.1-93.6 130.9-171.9 151.6c25.5-34.2 45.2-87.7 55.3-151.6H493.4z\"\/>\n<\/svg>\n\n\t<\/div>\n\t<div>\n\t\t<p class=\"block-ufr-link-list-heading\nbl-font-medium bl-text-[1rem] bl-leading-[1.375rem] md:bl-text-[1.125rem] md:bl-leading-[1.375rem] xl:bl-text-[1.375rem] xl:bl-leading-[2.0625rem] block-ufr-link-list-heading--light-in-lightmode block-ufr-link-list-heading--dark-in-darkmode\">DFG Press Release <\/p>\n\t\t<p class=\"block-ufr-link-list-subheading\nbl-font-book bl-text-[1rem] bl-leading-[1.375rem] md:bl-text-[1.125rem] md:bl-leading-[1.5625rem] xl:bl-text-[1.375rem] xl:bl-leading-[2.0625rem] block-ufr-link-list-subheading--light-in-lightmode block-ufr-link-list-subheading--dark-in-darkmode\">(in German only)<\/p>\n\t<\/div>\n\t<\/a>\t<hr class=\"block-ufr-link-list-hr block-ufr-link-list-hr--light-in-lightmode block-ufr-link-list-hr--dark-in-darkmode\" \/><\/li>\n\n<li class=\"block-ufr-link-list-li block-ufr-link-list-li-content block-ufr-link-list-li-content--light-in-lightmode block-ufr-link-list-li-content--dark-in-darkmode wp-block-ufr-link-list-item\">\n\t<a href=\"https:\/\/uni-freiburg.de\/en\/cardiac-function-adenoviruses-dark-matter-dfg-awards-grants-to-three-new-research-units\/\" class=\"bl-no-underline\">\n\t\t<div class=\"block-ufr-link-list-icon block-ufr-link-list-icon--light-in-lightmode block-ufr-link-list-icon--dark-in-darkmode\">\n\t\t<svg height=\"100%\" xmlns=\"http:\/\/www.w3.org\/2000\/svg\" viewBox=\"0 0 512 512\" aria-label=\"List icon\"  role=\"img\">\n\t<title>List icon<\/title>\n\t<path fill=\"currentColor\" d=\"M352 256c0 22.2-1.2 43.6-3.3 64H163.3c-2.2-20.4-3.3-41.8-3.3-64s1.2-43.6 3.3-64H348.7c2.2 20.4 3.3 41.8 3.3 64zm28.8-64H503.9c5.3 20.5 8.1 41.9 8.1 64s-2.8 43.5-8.1 64H380.8c2.1-20.6 3.2-42 3.2-64s-1.1-43.4-3.2-64zm112.6-32H376.7c-10-63.9-29.8-117.4-55.3-151.6c78.3 20.7 142 77.5 171.9 151.6zm-149.1 0H167.7c6.1-36.4 15.5-68.6 27-94.7c10.5-23.6 22.2-40.7 33.5-51.5C239.4 3.2 248.7 0 256 0s16.6 3.2 27.8 13.8c11.3 10.8 23 27.9 33.5 51.5c11.6 26 20.9 58.2 27 94.7zm-209 0H18.6C48.6 85.9 112.2 29.1 190.6 8.4C165.1 42.6 145.3 96.1 135.3 160zM8.1 192H131.2c-2.1 20.6-3.2 42-3.2 64s1.1 43.4 3.2 64H8.1C2.8 299.5 0 278.1 0 256s2.8-43.5 8.1-64zM194.7 446.6c-11.6-26-20.9-58.2-27-94.6H344.3c-6.1 36.4-15.5 68.6-27 94.6c-10.5 23.6-22.2 40.7-33.5 51.5C272.6 508.8 263.3 512 256 512s-16.6-3.2-27.8-13.8c-11.3-10.8-23-27.9-33.5-51.5zM135.3 352c10 63.9 29.8 117.4 55.3 151.6C112.2 482.9 48.6 426.1 18.6 352H135.3zm358.1 0c-30 74.1-93.6 130.9-171.9 151.6c25.5-34.2 45.2-87.7 55.3-151.6H493.4z\"\/>\n<\/svg>\n\n\t<\/div>\n\t<div>\n\t\t<p class=\"block-ufr-link-list-heading\nbl-font-medium bl-text-[1rem] bl-leading-[1.375rem] md:bl-text-[1.125rem] md:bl-leading-[1.375rem] xl:bl-text-[1.375rem] xl:bl-leading-[2.0625rem] block-ufr-link-list-heading--light-in-lightmode block-ufr-link-list-heading--dark-in-darkmode\">University of Freiburg Press Release<\/p>\n\t\t<p class=\"block-ufr-link-list-subheading\nbl-font-book bl-text-[1rem] bl-leading-[1.375rem] md:bl-text-[1.125rem] md:bl-leading-[1.5625rem] xl:bl-text-[1.375rem] xl:bl-leading-[2.0625rem] block-ufr-link-list-subheading--light-in-lightmode block-ufr-link-list-subheading--dark-in-darkmode\"><\/p>\n\t<\/div>\n\t<\/a>\t<hr class=\"block-ufr-link-list-hr block-ufr-link-list-hr--light-in-lightmode block-ufr-link-list-hr--dark-in-darkmode\" \/><\/li>\n\n<li class=\"block-ufr-link-list-li block-ufr-link-list-li-content block-ufr-link-list-li-content--light-in-lightmode block-ufr-link-list-li-content--dark-in-darkmode wp-block-ufr-link-list-item\">\n\t<a href=\"https:\/\/delight.kit.edu\/\" class=\"bl-no-underline\">\n\t\t<div class=\"block-ufr-link-list-icon block-ufr-link-list-icon--light-in-lightmode block-ufr-link-list-icon--dark-in-darkmode\">\n\t\t<svg height=\"100%\" xmlns=\"http:\/\/www.w3.org\/2000\/svg\" viewBox=\"0 0 512 512\" aria-label=\"List icon\"  role=\"img\">\n\t<title>List icon<\/title>\n\t<path fill=\"currentColor\" d=\"M352 256c0 22.2-1.2 43.6-3.3 64H163.3c-2.2-20.4-3.3-41.8-3.3-64s1.2-43.6 3.3-64H348.7c2.2 20.4 3.3 41.8 3.3 64zm28.8-64H503.9c5.3 20.5 8.1 41.9 8.1 64s-2.8 43.5-8.1 64H380.8c2.1-20.6 3.2-42 3.2-64s-1.1-43.4-3.2-64zm112.6-32H376.7c-10-63.9-29.8-117.4-55.3-151.6c78.3 20.7 142 77.5 171.9 151.6zm-149.1 0H167.7c6.1-36.4 15.5-68.6 27-94.7c10.5-23.6 22.2-40.7 33.5-51.5C239.4 3.2 248.7 0 256 0s16.6 3.2 27.8 13.8c11.3 10.8 23 27.9 33.5 51.5c11.6 26 20.9 58.2 27 94.7zm-209 0H18.6C48.6 85.9 112.2 29.1 190.6 8.4C165.1 42.6 145.3 96.1 135.3 160zM8.1 192H131.2c-2.1 20.6-3.2 42-3.2 64s1.1 43.4 3.2 64H8.1C2.8 299.5 0 278.1 0 256s2.8-43.5 8.1-64zM194.7 446.6c-11.6-26-20.9-58.2-27-94.6H344.3c-6.1 36.4-15.5 68.6-27 94.6c-10.5 23.6-22.2 40.7-33.5 51.5C272.6 508.8 263.3 512 256 512s-16.6-3.2-27.8-13.8c-11.3-10.8-23-27.9-33.5-51.5zM135.3 352c10 63.9 29.8 117.4 55.3 151.6C112.2 482.9 48.6 426.1 18.6 352H135.3zm358.1 0c-30 74.1-93.6 130.9-171.9 151.6c25.5-34.2 45.2-87.7 55.3-151.6H493.4z\"\/>\n<\/svg>\n\n\t<\/div>\n\t<div>\n\t\t<p class=\"block-ufr-link-list-heading\nbl-font-medium bl-text-[1rem] bl-leading-[1.375rem] md:bl-text-[1.125rem] md:bl-leading-[1.375rem] xl:bl-text-[1.375rem] xl:bl-leading-[2.0625rem] block-ufr-link-list-heading--light-in-lightmode block-ufr-link-list-heading--dark-in-darkmode\">Webpage DELight<\/p>\n\t\t<p class=\"block-ufr-link-list-subheading\nbl-font-book bl-text-[1rem] bl-leading-[1.375rem] md:bl-text-[1.125rem] md:bl-leading-[1.5625rem] xl:bl-text-[1.375rem] xl:bl-leading-[2.0625rem] block-ufr-link-list-subheading--light-in-lightmode block-ufr-link-list-subheading--dark-in-darkmode\"><\/p>\n\t<\/div>\n\t<\/a>\t<hr class=\"block-ufr-link-list-hr block-ufr-link-list-hr--light-in-lightmode block-ufr-link-list-hr--dark-in-darkmode\" \/><\/li>\n\n<\/ul>\n\n\n<p class=\"wp-block-paragraph\"><\/p>\n","protected":false},"excerpt":{"rendered":"<p>The DELight Experiment to search for light dark matter receives funding for its first phase by the German Research Foundation (DFG). DELight aims at detecting light dark matter particles with masses well below 1 GeV in a liquid helium target. The collaboration mainly consists of members of the southern German universities Freiburg, KIT Karlsruhe and<\/p>\n","protected":false},"author":1241,"featured_media":522,"comment_status":"closed","ping_status":"closed","sticky":false,"template":"","format":"standard","meta":{"_trash_the_other_posts":false,"editor_notices":[],"_show_in_pageentry_slider":false,"_pageentry_slider_title":"","footnotes":""},"categories":[8],"tags":[],"class_list":["post-520","post","type-post","status-publish","format-standard","has-post-thumbnail","hentry","category-astroparticle-physics"],"featured_image_url":"https:\/\/uni-freiburg.de\/astroparticle\/wp-content\/uploads\/sites\/508\/delight_PR_5.jpg","featured_image_alt":"","_links":{"self":[{"href":"https:\/\/uni-freiburg.de\/astroparticle\/wp-json\/wp\/v2\/posts\/520","targetHints":{"allow":["GET"]}}],"collection":[{"href":"https:\/\/uni-freiburg.de\/astroparticle\/wp-json\/wp\/v2\/posts"}],"about":[{"href":"https:\/\/uni-freiburg.de\/astroparticle\/wp-json\/wp\/v2\/types\/post"}],"author":[{"embeddable":true,"href":"https:\/\/uni-freiburg.de\/astroparticle\/wp-json\/wp\/v2\/users\/1241"}],"replies":[{"embeddable":true,"href":"https:\/\/uni-freiburg.de\/astroparticle\/wp-json\/wp\/v2\/comments?post=520"}],"version-history":[{"count":6,"href":"https:\/\/uni-freiburg.de\/astroparticle\/wp-json\/wp\/v2\/posts\/520\/revisions"}],"predecessor-version":[{"id":591,"href":"https:\/\/uni-freiburg.de\/astroparticle\/wp-json\/wp\/v2\/posts\/520\/revisions\/591"}],"wp:featuredmedia":[{"embeddable":true,"href":"https:\/\/uni-freiburg.de\/astroparticle\/wp-json\/wp\/v2\/media\/522"}],"wp:attachment":[{"href":"https:\/\/uni-freiburg.de\/astroparticle\/wp-json\/wp\/v2\/media?parent=520"}],"wp:term":[{"taxonomy":"category","embeddable":true,"href":"https:\/\/uni-freiburg.de\/astroparticle\/wp-json\/wp\/v2\/categories?post=520"},{"taxonomy":"post_tag","embeddable":true,"href":"https:\/\/uni-freiburg.de\/astroparticle\/wp-json\/wp\/v2\/tags?post=520"}],"curies":[{"name":"wp","href":"https:\/\/api.w.org\/{rel}","templated":true}]}}