{"id":9133,"date":"2020-10-12T14:47:00","date_gmt":"2020-10-12T12:47:00","guid":{"rendered":"https:\/\/lncmi.cnrs.fr\/?p=9133"},"modified":"2025-07-07T14:09:40","modified_gmt":"2025-07-07T12:09:40","slug":"electronic-correlations-in-suspended-graphene","status":"publish","type":"post","link":"https:\/\/lncmi.cnrs.fr\/en\/news\/electronic-correlations-in-suspended-graphene\/","title":{"rendered":"Electronic correlations in suspended graphene"},"content":{"rendered":"\n<p>Magneto-Raman scattering experiments on suspended monolayer graphene show that the magneto-phonon resonance, the resonant coupling between phonons and electronic excitations, captures de details of the peculiar electron-electron interactions in graphene.<\/p>\n\n\n\n<p><strong>Publication &#8211;<\/strong> <strong>Many\u2010Body Effects in Suspended Graphene Probed through Magneto\u2010Phonon Resonances<br><\/strong>S. Berciaud, M. Potemski and C. Faugeras, <a href=\"https:\/\/doi.org\/10.1002\/pssr.202000345\">Rapid Research Letters (2020)<\/a><\/p>\n\n\n\n<figure class=\"wp-block-image aligncenter size-full\"><img loading=\"lazy\" decoding=\"async\" width=\"645\" height=\"522\" src=\"https:\/\/lncmi.cnrs.fr\/wp-content\/uploads\/2020\/10\/Graphene.png\" alt=\"\" class=\"wp-image-23377\" srcset=\"https:\/\/lncmi.cnrs.fr\/wp-content\/uploads\/2020\/10\/Graphene.png 645w, https:\/\/lncmi.cnrs.fr\/wp-content\/uploads\/2020\/10\/Graphene-480x388.png 480w\" sizes=\"(min-width: 0px) and (max-width: 480px) 480px, (min-width: 481px) 645px, 100vw\" \/><\/figure>\n\n\n\n<p><strong>Figure &#8211; <\/strong>False color map of the Raman scattering intensity of phonons in graphene as a function of the magnetic field. The observed changes of the phonon energy when increasing the magnetic field, magneto-phonon resonances, are representative of the electronic excitation spectrum which shows a magnetic field and electronic excitation dependent band parameter (v<sub>F<\/sub>). This result is understood as a signature of many-body effects in graphene.<\/p>\n","protected":false},"excerpt":{"rendered":"<p>Magneto-Raman scattering experiments on suspended monolayer graphene show that the magneto-phonon resonance, the resonant coupling between phonons and electronic excitations, captures de details of the peculiar electron-electron interactions in graphene. [&hellip;]<\/p>\n","protected":false},"author":1,"featured_media":23377,"comment_status":"closed","ping_status":"closed","sticky":false,"template":"","format":"standard","meta":{"_et_pb_use_builder":"","_et_pb_old_content":"","_et_gb_content_width":"","_jetpack_memberships_contains_paid_content":false,"footnotes":""},"categories":[292],"tags":[],"post_folder":[],"class_list":["post-9133","post","type-post","status-publish","format-standard","has-post-thumbnail","hentry","category-news"],"jetpack_featured_media_url":"https:\/\/lncmi.cnrs.fr\/wp-content\/uploads\/2020\/10\/Graphene.png","jetpack_sharing_enabled":true,"_links":{"self":[{"href":"https:\/\/lncmi.cnrs.fr\/en\/wp-json\/wp\/v2\/posts\/9133","targetHints":{"allow":["GET"]}}],"collection":[{"href":"https:\/\/lncmi.cnrs.fr\/en\/wp-json\/wp\/v2\/posts"}],"about":[{"href":"https:\/\/lncmi.cnrs.fr\/en\/wp-json\/wp\/v2\/types\/post"}],"author":[{"embeddable":true,"href":"https:\/\/lncmi.cnrs.fr\/en\/wp-json\/wp\/v2\/users\/1"}],"replies":[{"embeddable":true,"href":"https:\/\/lncmi.cnrs.fr\/en\/wp-json\/wp\/v2\/comments?post=9133"}],"version-history":[{"count":0,"href":"https:\/\/lncmi.cnrs.fr\/en\/wp-json\/wp\/v2\/posts\/9133\/revisions"}],"wp:featuredmedia":[{"embeddable":true,"href":"https:\/\/lncmi.cnrs.fr\/en\/wp-json\/wp\/v2\/media\/23377"}],"wp:attachment":[{"href":"https:\/\/lncmi.cnrs.fr\/en\/wp-json\/wp\/v2\/media?parent=9133"}],"wp:term":[{"taxonomy":"category","embeddable":true,"href":"https:\/\/lncmi.cnrs.fr\/en\/wp-json\/wp\/v2\/categories?post=9133"},{"taxonomy":"post_tag","embeddable":true,"href":"https:\/\/lncmi.cnrs.fr\/en\/wp-json\/wp\/v2\/tags?post=9133"},{"taxonomy":"post_folder","embeddable":true,"href":"https:\/\/lncmi.cnrs.fr\/en\/wp-json\/wp\/v2\/post_folder?post=9133"}],"curies":[{"name":"wp","href":"https:\/\/api.w.org\/{rel}","templated":true}]}}