{"id":73758,"date":"2025-06-10T15:29:21","date_gmt":"2025-06-10T13:29:21","guid":{"rendered":"https:\/\/www.iemn.fr\/?p=73758"},"modified":"2025-06-16T16:35:36","modified_gmt":"2025-06-16T14:35:36","slug":"prix-raith-micrograph-award-pour-le-pole-lithographie-de-liemn","status":"publish","type":"post","link":"https:\/\/www.iemn.fr\/en\/newsletter\/prix-raith-micrograph-award-pour-le-pole-lithographie-de-liemn.html","title":{"rendered":"Prix RAITH Micrograph Award pour le p\u00f4le Lithographie de l&rsquo;IEMN"},"content":{"rendered":"<style type=\"text\/css\" data-created_by=\"avia_inline_auto\" id=\"style-css-av-mb4ug5k8-1b42462b9db099e42ba654d3c29fe4ee\">\n#top .av-special-heading.av-mb4ug5k8-1b42462b9db099e42ba654d3c29fe4ee{\npadding-bottom:10px;\ncolor:#000000;\n}\nbody .av-special-heading.av-mb4ug5k8-1b42462b9db099e42ba654d3c29fe4ee .av-special-heading-tag .heading-char{\nfont-size:25px;\n}\n.av-special-heading.av-mb4ug5k8-1b42462b9db099e42ba654d3c29fe4ee .special-heading-inner-border{\nborder-color:#000000;\n}\n.av-special-heading.av-mb4ug5k8-1b42462b9db099e42ba654d3c29fe4ee .av-subheading{\nfont-size:15px;\n}\n<\/style>\n<div  class='av-special-heading av-mb4ug5k8-1b42462b9db099e42ba654d3c29fe4ee av-special-heading-h2 custom-color-heading blockquote modern-quote modern-centered  avia-builder-el-0  el_before_av_hr  avia-builder-el-first'><h2 class='av-special-heading-tag'  itemprop=\"headline\"  >Prix RAITH Micrograph Award pour le p\u00f4le Lithographie de l\u2019IEMN<\/h2><div class=\"special-heading-border\"><div class=\"special-heading-inner-border\"><\/div><\/div><\/div>\n\n<style type=\"text\/css\" data-created_by=\"avia_inline_auto\" id=\"style-css-av-1d5qfdu-592b191c4711b3c5cd6f5b63b504848f\">\n#top .hr.av-1d5qfdu-592b191c4711b3c5cd6f5b63b504848f{\nmargin-top:40px;\nmargin-bottom:30px;\n}\n.hr.av-1d5qfdu-592b191c4711b3c5cd6f5b63b504848f .hr-inner{\nwidth:550px;\nborder-color:#c9c9c9;\nmax-width:45%;\n}\n.hr.av-1d5qfdu-592b191c4711b3c5cd6f5b63b504848f .av-seperator-icon{\ncolor:#edaa36;\n}\n<\/style>\n<div  class='hr av-1d5qfdu-592b191c4711b3c5cd6f5b63b504848f hr-custom  avia-builder-el-1  el_after_av_heading  el_before_av_hr  hr-center hr-icon-yes'><span class='hr-inner inner-border-av-border-fat'><span class=\"hr-inner-style\"><\/span><\/span><span class='av-seperator-icon' aria-hidden='true' data-av_icon='\ue8a8' data-av_iconfont='entypo-fontello'><\/span><span class='hr-inner inner-border-av-border-fat'><span class=\"hr-inner-style\"><\/span><\/span><\/div>\n\n<style type=\"text\/css\" data-created_by=\"avia_inline_auto\" id=\"style-css-av-mb51yfp7-a9f12c8a5dda8aa8594802888a702533\">\n#top .hr.hr-invisible.av-mb51yfp7-a9f12c8a5dda8aa8594802888a702533{\nheight:25px;\n}\n<\/style>\n<div  class='hr av-mb51yfp7-a9f12c8a5dda8aa8594802888a702533 hr-invisible  avia-builder-el-2  el_after_av_hr  el_before_av_two_third'><span class='hr-inner'><span class=\"hr-inner-style\"><\/span><\/span><\/div>\n\n<style type=\"text\/css\" data-created_by=\"avia_inline_auto\" id=\"style-css-av-15p1i2q-c21f22f8308484281584cb33a68f8422\">\n@keyframes av_boxShadowEffect_av-15p1i2q-c21f22f8308484281584cb33a68f8422-column {\n0%   { box-shadow:  0 0 0 0 #d1d1d1; opacity: 1; }\n100% { box-shadow:  0 0 10px 0 #d1d1d1; opacity: 1; }\n}\n.flex_column.av-15p1i2q-c21f22f8308484281584cb33a68f8422{\nbox-shadow: 0 0 10px 0 #d1d1d1;\nborder-width:1px;\nborder-color:#d6d6d6;\nborder-style:solid;\nborder-radius:15px 15px 15px 15px;\npadding:35px 26px 10px 26px;\nbackground-color:#e5e5e5;\n}\n.flex_column.av-15p1i2q-c21f22f8308484281584cb33a68f8422 .avia-divider-svg-top{\nleft:-1px;\nright:-1px;\nwidth:auto;\ntop:-1px;\nborder-radius:15px 15px 0 0;\n}\n.flex_column.av-15p1i2q-c21f22f8308484281584cb33a68f8422 .avia-divider-svg-top svg{\nheight:23px;\nwidth:calc(100% + 1.3px);\nfill:#e4bce5;\n}\n<\/style>\n<div  class='flex_column av-15p1i2q-c21f22f8308484281584cb33a68f8422 av_two_third  avia-builder-el-3  el_after_av_hr  el_before_av_one_third  first flex_column_div shadow-not-animated'     ><div class='avia-divider-svg avia-divider-svg-triangle avia-divider-svg-top avia-svg-original'><svg xmlns=\"http:\/\/www.w3.org\/2000\/svg\" viewbox=\"0 0 1000 100\" preserveaspectratio=\"none\">\n\t<path d=\"M500,98.9L0,6.1V0h1000v6.1L500,98.9z\"\/>\n<\/svg><\/div><style type=\"text\/css\" data-created_by=\"avia_inline_auto\" id=\"style-css-av-mgz8hu-a9d1da5ba99cb6560ee7d345405e1de6\">\n#top .av_textblock_section.av-mgz8hu-a9d1da5ba99cb6560ee7d345405e1de6 .avia_textblock{\nfont-size:14px;\ntext-align:justify;\ncolumn-count:2;\ncolumn-gap:7%;\n}\n<\/style>\n<section  class='av_textblock_section av-mgz8hu-a9d1da5ba99cb6560ee7d345405e1de6'   itemscope=\"itemscope\" itemtype=\"https:\/\/schema.org\/BlogPosting\" itemprop=\"blogPost\" ><div class='avia_textblock av_multi_colums'  itemprop=\"text\" ><p><strong>Saliha Ouendi a remport\u00e9, pour le P\u00f4le Lithographie, le premier prix du concours \u00ab\u202fRaith Micrograph Award 2024\u202f\u00bb.<\/strong> Ce prix distingue les plus belles images MEB de r\u00e9alisations lithographiques effectu\u00e9es \u00e0 l\u2019aide des \u00e9quipements de la soci\u00e9t\u00e9 allemande Raith, en l\u2019occurrence ici un nanomasqueur EBPG5000Plus.<\/p>\n<p>Les syst\u00e8mes optiques traditionnels n\u00e9cessitent plusieurs lentilles \u00e9paisses pour corriger l\u2019aberration chromatique, ce qui accro\u00eet la taille, le poids et la complexit\u00e9 des dispositifs tels que les cam\u00e9ras, les microscopes ou les t\u00e9lescopes. Les m\u00e9talentilles achromatiques permettent de remplacer ces empilements complexes par une seule couche mince, ouvrant ainsi la voie \u00e0 des syst\u00e8mes optiques plus compacts et plus l\u00e9gers.<\/p>\n<p>Pour qu\u2019une m\u00e9talentille soit achromatique, il est essentiel que chaque m\u00e9ta-atome, unit\u00e9 constitutive fondamentale, pr\u00e9sente une variation sp\u00e9cifique de sa r\u00e9ponse optique sur l\u2019ensemble de la bande passante.<\/p>\n<p>La m\u00e9talentille r\u00e9alis\u00e9e, d\u2019un diam\u00e8tre de 6,4 mm, est con\u00e7ue pour focaliser la lumi\u00e8re dans l\u2019infrarouge moyen \u00e0 une distance de 5 mm. Elle se compose de plus de 50 types de m\u00e9ta-atomes, chacun d\u00e9fini avec une g\u00e9om\u00e9trie pr\u00e9cise de 3 microns, afin d\u2019optimiser le comportement achromatique de l\u2019ensemble.<\/p>\n<p>L\u2019image MEB prim\u00e9e repr\u00e9sente des m\u00e9ta-atomes grav\u00e9s dans le silicium sur une profondeur de 3,5 microns, une op\u00e9ration r\u00e9alis\u00e9e par Marc Faucher (IEMN) \u00e0 partir de proc\u00e9d\u00e9s plasmas d\u00e9velopp\u00e9s pour la structuration de NEMS. Le design de cette m\u00e9talentille a \u00e9t\u00e9 \u00e9labor\u00e9 par Adelin Patoux (CRHEA). Les \u00e9tapes de lithographie, reposant sur l\u2019utilisation de la r\u00e9sine HSQ, ont \u00e9t\u00e9 prises en charge par le P\u00f4le Lithographie.<\/p>\n<p><a href=\"https:\/\/www.iemn.fr\/wp-content\/uploads\/2025\/06\/Saliha.jpg\"><img loading=\"lazy\" decoding=\"async\" class=\"aligncenter wp-image-74140\" src=\"https:\/\/www.iemn.fr\/wp-content\/uploads\/2025\/06\/Saliha-495x400.jpg\" alt=\"\" width=\"275\" height=\"320\" srcset=\"https:\/\/www.iemn.fr\/wp-content\/uploads\/2025\/06\/Saliha-258x300.jpg 258w, https:\/\/www.iemn.fr\/wp-content\/uploads\/2025\/06\/Saliha-10x12.jpg 10w, https:\/\/www.iemn.fr\/wp-content\/uploads\/2025\/06\/Saliha-607x705.jpg 607w, https:\/\/www.iemn.fr\/wp-content\/uploads\/2025\/06\/Saliha.jpg 629w\" sizes=\"auto, (max-width: 275px) 100vw, 275px\" \/><\/a><\/p>\n<hr \/>\n<h4>\n<style type=\"text\/css\" data-created_by=\"avia_inline_auto\" id=\"style-css-av-mqde7m-e840e0f0038803c4902c4483cceaf705\">\n.av_font_icon.av-mqde7m-e840e0f0038803c4902c4483cceaf705{\ncolor:#ebb401;\nborder-color:#ebb401;\n}\n.av_font_icon.av-mqde7m-e840e0f0038803c4902c4483cceaf705 .av-icon-char{\nfont-size:25px;\nline-height:25px;\n}\n<\/style>\n<span  class='av_font_icon av-mqde7m-e840e0f0038803c4902c4483cceaf705 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><\/h4>\n<p><a href=\"https:\/\/raith.com\/company\/micrograph-award\/winner-applications\/\" target=\"_blank\" rel=\"noopener\"><span style=\"color: #000000;\"><span style=\"text-decoration: underline;\">https:\/\/raith.com\/company\/micrograph-award\/winner-applications\/<\/span><\/span><\/a><\/p>\n<hr \/>\n<p><strong>\n<style type=\"text\/css\" data-created_by=\"avia_inline_auto\" id=\"style-css-av-qawvnx-00d8002daa6454481827b5b62f522218\">\n.av_font_icon.av-qawvnx-00d8002daa6454481827b5b62f522218{\ncolor:##FFA500e;\nborder-color:##FFA500e;\n}\n.av_font_icon.av-qawvnx-00d8002daa6454481827b5b62f522218 .av-icon-char{\nfont-size:30px;\nline-height:30px;\n}\n<\/style>\n<span  class='av_font_icon av-qawvnx-00d8002daa6454481827b5b62f522218 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='\ue80b' data-av_iconfont='entypo-fontello' ><\/span><\/span><\/strong><\/p>\n<p>Contact:<\/p>\n<p style=\"text-align: left;\">litho<a href=\"https:\/\/www.iemn.fr\/wp-content\/uploads\/2025\/05\/arobase6.png\"><img loading=\"lazy\" decoding=\"async\" class=\"size-full wp-image-73335 alignnone\" src=\"https:\/\/www.iemn.fr\/wp-content\/uploads\/2025\/05\/arobase6.png\" alt=\"\" width=\"16\" height=\"14\" srcset=\"https:\/\/www.iemn.fr\/wp-content\/uploads\/2025\/05\/arobase6.png 16w, https:\/\/www.iemn.fr\/wp-content\/uploads\/2025\/05\/arobase6-14x12.png 14w\" sizes=\"auto, (max-width: 16px) 100vw, 16px\" \/><\/a>iemn.fr<\/p>\n<\/div><\/section><\/div>\n<style type=\"text\/css\" data-created_by=\"avia_inline_auto\" id=\"style-css-av-mbqiwr6w-7ed43c5fc6d9aa522ef066445f05fa27\">\n@keyframes av_boxShadowEffect_av-mbqiwr6w-7ed43c5fc6d9aa522ef066445f05fa27-column {\n0%   { box-shadow:  0 0 0 0 #dbdbdb; opacity: 1; }\n100% { box-shadow:  0 0 10px 0 #dbdbdb; opacity: 1; }\n}\n.flex_column.av-mbqiwr6w-7ed43c5fc6d9aa522ef066445f05fa27{\nbox-shadow: 0 0 10px 0 #dbdbdb;\nborder-width:1px;\nborder-color:#e2e2e2;\nborder-style:solid;\nborder-radius:15px 15px 15px 15px;\npadding:25px 25px 25px 25px;\nbackground-color:#ffffff;\n}\n<\/style>\n<div  class='flex_column av-mbqiwr6w-7ed43c5fc6d9aa522ef066445f05fa27 av_one_third  avia-builder-el-7  el_after_av_two_third  avia-builder-el-last  flex_column_div shadow-not-animated'     ><p><section  class='av_textblock_section av-mbqi3ovo-f2a8d3110899da76e55a133f657a5798'   itemscope=\"itemscope\" itemtype=\"https:\/\/schema.org\/BlogPosting\" itemprop=\"blogPost\" ><div class='avia_textblock'  itemprop=\"text\" ><p><div id=\"attachment_74044\" style=\"width: 517px\" class=\"wp-caption aligncenter\"><a href=\"https:\/\/www.iemn.fr\/wp-content\/uploads\/2025\/06\/Design-sans-titre1-1.png\"><img loading=\"lazy\" decoding=\"async\" aria-describedby=\"caption-attachment-74044\" class=\"wp-image-74044\" src=\"https:\/\/www.iemn.fr\/wp-content\/uploads\/2025\/06\/Design-sans-titre1-1-495x400.png\" alt=\"\" width=\"507\" height=\"406\" srcset=\"https:\/\/www.iemn.fr\/wp-content\/uploads\/2025\/06\/Design-sans-titre1-1-300x240.png 300w, https:\/\/www.iemn.fr\/wp-content\/uploads\/2025\/06\/Design-sans-titre1-1-1030x824.png 1030w, https:\/\/www.iemn.fr\/wp-content\/uploads\/2025\/06\/Design-sans-titre1-1-768x614.png 768w, https:\/\/www.iemn.fr\/wp-content\/uploads\/2025\/06\/Design-sans-titre1-1-1536x1229.png 1536w, https:\/\/www.iemn.fr\/wp-content\/uploads\/2025\/06\/Design-sans-titre1-1-15x12.png 15w, https:\/\/www.iemn.fr\/wp-content\/uploads\/2025\/06\/Design-sans-titre1-1-1500x1200.png 1500w, https:\/\/www.iemn.fr\/wp-content\/uploads\/2025\/06\/Design-sans-titre1-1-705x564.png 705w, https:\/\/www.iemn.fr\/wp-content\/uploads\/2025\/06\/Design-sans-titre1-1.png 2000w\" sizes=\"auto, (max-width: 507px) 100vw, 507px\" \/><\/a><p id=\"caption-attachment-74044\" class=\"wp-caption-text\">M\u00e9talentille : diam\u00e8tre 1 mm<\/p><\/div><br \/>\n<div id=\"attachment_74031\" style=\"width: 460px\" class=\"wp-caption aligncenter\"><a href=\"https:\/\/www.iemn.fr\/wp-content\/uploads\/2025\/06\/saliha-2.png\"><img loading=\"lazy\" decoding=\"async\" aria-describedby=\"caption-attachment-74031\" class=\"wp-image-74031\" src=\"https:\/\/www.iemn.fr\/wp-content\/uploads\/2025\/06\/saliha-2-1030x824.png\" alt=\"\" width=\"450\" height=\"360\" srcset=\"https:\/\/www.iemn.fr\/wp-content\/uploads\/2025\/06\/saliha-2-1030x824.png 1030w, https:\/\/www.iemn.fr\/wp-content\/uploads\/2025\/06\/saliha-2-300x240.png 300w, https:\/\/www.iemn.fr\/wp-content\/uploads\/2025\/06\/saliha-2-768x614.png 768w, https:\/\/www.iemn.fr\/wp-content\/uploads\/2025\/06\/saliha-2-1536x1229.png 1536w, https:\/\/www.iemn.fr\/wp-content\/uploads\/2025\/06\/saliha-2-15x12.png 15w, https:\/\/www.iemn.fr\/wp-content\/uploads\/2025\/06\/saliha-2-1500x1200.png 1500w, https:\/\/www.iemn.fr\/wp-content\/uploads\/2025\/06\/saliha-2-705x564.png 705w, https:\/\/www.iemn.fr\/wp-content\/uploads\/2025\/06\/saliha-2.png 2000w\" sizes=\"auto, (max-width: 450px) 100vw, 450px\" \/><\/a><p id=\"caption-attachment-74031\" class=\"wp-caption-text\">Zoom sur diff\u00e9rentes r\u00e9gions de la m\u00e9talentille<\/p><\/div><\/p>\n<\/div><\/section><br \/>\n<div  class='hr av-pmp132-5e1453279dcc3116b1d041fc80e715cf hr-default  avia-builder-el-9  el_after_av_textblock  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class=\"hr-inner-style\"><\/span><\/span><\/div><\/p><\/div><\/p>","protected":false},"excerpt":{"rendered":"","protected":false},"author":20,"featured_media":0,"comment_status":"closed","ping_status":"closed","sticky":false,"template":"","format":"standard","meta":{"footnotes":""},"categories":[297],"tags":[],"class_list":["post-73758","post","type-post","status-publish","format-standard","hentry","category-newsletter"],"_links":{"self":[{"href":"https:\/\/www.iemn.fr\/en\/wp-json\/wp\/v2\/posts\/73758","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\/20"}],"replies":[{"embeddable":true,"href":"https:\/\/www.iemn.fr\/en\/wp-json\/wp\/v2\/comments?post=73758"}],"version-history":[{"count":68,"href":"https:\/\/www.iemn.fr\/en\/wp-json\/wp\/v2\/posts\/73758\/revisions"}],"predecessor-version":[{"id":74097,"href":"https:\/\/www.iemn.fr\/en\/wp-json\/wp\/v2\/posts\/73758\/revisions\/74097"}],"wp:attachment":[{"href":"https:\/\/www.iemn.fr\/en\/wp-json\/wp\/v2\/media?parent=73758"}],"wp:term":[{"taxonomy":"category","embeddable":true,"href":"https:\/\/www.iemn.fr\/en\/wp-json\/wp\/v2\/categories?post=73758"},{"taxonomy":"post_tag","embeddable":true,"href":"https:\/\/www.iemn.fr\/en\/wp-json\/wp\/v2\/tags?post=73758"}],"curies":[{"name":"wp","href":"https:\/\/api.w.org\/{rel}","templated":true}]}}