{"id":57295,"date":"2023-04-07T09:46:01","date_gmt":"2023-04-07T07:46:01","guid":{"rendered":"https:\/\/www.iemn.fr\/?p=57295"},"modified":"2023-04-07T09:49:48","modified_gmt":"2023-04-07T07:49:48","slug":"manipulation-des-ondes-thz-pour-les-circuits-de-telecommunications-ultra-haut-debit","status":"publish","type":"post","link":"https:\/\/www.iemn.fr\/en\/newsletter\/manipulation-des-ondes-thz-pour-les-circuits-de-telecommunications-ultra-haut-debit.html","title":{"rendered":"Manipulation des ondes THz pour les circuits de t\u00e9l\u00e9communications ultra-haut d\u00e9bit"},"content":{"rendered":"<style type=\"text\/css\" data-created_by=\"avia_inline_auto\" id=\"style-css-av-if7yy7-7f46832d602938b3ab69d6a91eafb5ee\">\n.flex_column.av-if7yy7-7f46832d602938b3ab69d6a91eafb5ee{\nborder-radius:0px 0px 0px 0px;\npadding:0px 0px 0px 0px;\n}\n<\/style>\n<div  class='flex_column av-if7yy7-7f46832d602938b3ab69d6a91eafb5ee av_one_full  avia-builder-el-0  avia-builder-el-no-sibling  first flex_column_div av-zero-column-padding'     ><section  class='av_textblock_section av-lg68t0mj-b229d60ecec542c96db772cefda81cd2'   itemscope=\"itemscope\" itemtype=\"https:\/\/schema.org\/BlogPosting\" itemprop=\"blogPost\" ><div class='avia_textblock'  itemprop=\"text\" ><h2 style=\"text-align: center;\"><b>Manipulation des ondes THz pour les circuits de t\u00e9l\u00e9communications ultra-haut d\u00e9bit<\/b><\/h2>\n<p>Les syst\u00e8mes cellulaires 5G repr\u00e9sentent une perc\u00e9e dans les r\u00e9seaux de communication. Toutefois, le d\u00e9ploiement massif en cours des r\u00e9seaux 5G a r\u00e9v\u00e9l\u00e9 des limites inh\u00e9rentes qui ont stimul\u00e9 la demande de technologies innovantes dans la perspective des communications 6G. La technologie t\u00e9rahertz (0,1-10 THz) est consid\u00e9r\u00e9e comme un catalyseur essentiel de la 6G. La bande des 300 GHz fait l\u2019objet d\u2019une \u00e9tude approfondie.<\/p>\n<blockquote>\n<p><a href=\"https:\/\/www.iemn.fr\/wp-content\/uploads\/2023\/04\/phototunable.jpg\"><img loading=\"lazy\" decoding=\"async\" class=\"alignleft wp-image-57296\" src=\"https:\/\/www.iemn.fr\/wp-content\/uploads\/2023\/04\/phototunable.jpg\" alt=\"\" width=\"250\" height=\"212\" srcset=\"https:\/\/www.iemn.fr\/wp-content\/uploads\/2023\/04\/phototunable.jpg 282w, https:\/\/www.iemn.fr\/wp-content\/uploads\/2023\/04\/phototunable-14x12.jpg 14w\" sizes=\"auto, (max-width: 250px) 100vw, 250px\" \/><\/a>Une nouvelle classe de dispositifs phototunables, utilisant des dispositifs t\u00e9rahertz topologiques sur puce, consistant en une liaison de communication large bande \u00e0 canal unique de 160 Gbit\/s et en un d\u00e9multiplexeur bas\u00e9 sur des cristaux photoniques \u00e0 vall\u00e9es en silicium, a \u00e9t\u00e9 d\u00e9montr\u00e9e. Comme preuve de concept, le d\u00e9multiplexage de signaux \u00e0 haute efficacit\u00e9 spectrale de 40 Gbit\/s et le streaming en temps r\u00e9el de vid\u00e9o haute d\u00e9finition (HD) non compress\u00e9e (1,5 Gbit\/s) \u00e0 l\u2019aide de la puce photonique topologique, y compris un contr\u00f4le optique, ont \u00e9t\u00e9 r\u00e9alis\u00e9s, ouvrant la voie \u00e0 la manipulation de canaux THz contr\u00f4l\u00e9s optiquement.<\/p>\n<\/blockquote>\n<p><em>\n<style type=\"text\/css\" data-created_by=\"avia_inline_auto\" id=\"style-css-av-wzsvks-2a4e30804f9db3ceeeeb0ecf79e8d718\">\n.av_font_icon.av-wzsvks-2a4e30804f9db3ceeeeb0ecf79e8d718{\ncolor:#7bb0e7;\nborder-color:#7bb0e7;\n}\n.av_font_icon.av-wzsvks-2a4e30804f9db3ceeeeb0ecf79e8d718 .av-icon-char{\nfont-size:25px;\nline-height:25px;\n}\n<\/style>\n<span  class='av_font_icon av-wzsvks-2a4e30804f9db3ceeeeb0ecf79e8d718 avia_animate_when_visible av-icon-style- avia-icon-pos-left avia-icon-animate'><span class='av-icon-char' aria-hidden='true' data-av_icon='\ue826' data-av_iconfont='entypo-fontello' ><\/span><\/span>Phototunable chip-scale topological photonics : 160 Gbps waveguide and demultiplexer for THz 6G communication Nat Commun 13, 5404 (2022).<\/em><br \/>\n<a href=\"https:\/\/www.nature.com\/articles\/s41467-022-32909-6\" target=\"_blank\" rel=\"noopener\"><em>https:\/\/www.nature.com\/articles\/s41467-022-32909-6<\/em><\/a><\/p>\n<div  class='avia-button-wrap av-rpqvoq-0af67a3668ea5c49188032a6f5786cb7-wrap avia-button-left  avia-builder-el-3  el_after_av_font_icon  avia-builder-el-last'><a href='mailto:guillaume.ducournau@iemn.fr'  class='avia-button av-rpqvoq-0af67a3668ea5c49188032a6f5786cb7 av-link-btn avia-icon_select-yes-left-icon avia-size-small avia-position-left avia-color-silver'   aria-label=\"guillaume.ducournau@iemn.fr\"><span class='avia_button_icon avia_button_icon_left' aria-hidden='true' data-av_icon='\ue805' data-av_iconfont='entypo-fontello'><\/span><span class='avia_iconbox_title' >guillaume.ducournau@iemn.fr<\/span><\/a><\/div>\n<\/div><\/section><\/div>","protected":false},"excerpt":{"rendered":"","protected":false},"author":2,"featured_media":0,"comment_status":"closed","ping_status":"closed","sticky":false,"template":"","format":"standard","meta":{"footnotes":""},"categories":[297],"tags":[],"class_list":["post-57295","post","type-post","status-publish","format-standard","hentry","category-newsletter"],"_links":{"self":[{"href":"https:\/\/www.iemn.fr\/en\/wp-json\/wp\/v2\/posts\/57295","targetHints":{"allow":["GET"]}}],"collection":[{"href":"https:\/\/www.iemn.fr\/en\/wp-json\/wp\/v2\/posts"}],"about":[{"href":"https:\/\/www.iemn.fr\/en\/wp-json\/wp\/v2\/types\/post"}],"author":[{"embeddable":true,"href":"https:\/\/www.iemn.fr\/en\/wp-json\/wp\/v2\/users\/2"}],"replies":[{"embeddable":true,"href":"https:\/\/www.iemn.fr\/en\/wp-json\/wp\/v2\/comments?post=57295"}],"version-history":[{"count":0,"href":"https:\/\/www.iemn.fr\/en\/wp-json\/wp\/v2\/posts\/57295\/revisions"}],"wp:attachment":[{"href":"https:\/\/www.iemn.fr\/en\/wp-json\/wp\/v2\/media?parent=57295"}],"wp:term":[{"taxonomy":"category","embeddable":true,"href":"https:\/\/www.iemn.fr\/en\/wp-json\/wp\/v2\/categories?post=57295"},{"taxonomy":"post_tag","embeddable":true,"href":"https:\/\/www.iemn.fr\/en\/wp-json\/wp\/v2\/tags?post=57295"}],"curies":[{"name":"wp","href":"https:\/\/api.w.org\/{rel}","templated":true}]}}