{"id":9174,"date":"2024-02-29T14:03:04","date_gmt":"2024-02-29T13:03:04","guid":{"rendered":"https:\/\/www.institut-foton.eu\/?p=9174"},"modified":"2026-07-16T14:31:18","modified_gmt":"2026-07-16T12:31:18","slug":"capteurs-en-espace-libre-velocimetrie-et-smogless","status":"publish","type":"post","link":"https:\/\/www.institut-foton.eu\/en\/capteurs-en-espace-libre-velocimetrie-et-smogless\/","title":{"rendered":"Free-Space Transduction"},"content":{"rendered":"\n<p class=\"back wp-block-paragraph\">\u2b9e <a href=\"https:\/\/www.institut-foton.eu\/dpts\/sp\/\" data-type=\"page\" data-id=\"56\">D\u00e9partement SP<\/a> \u2b9e <a href=\"https:\/\/www.institut-foton.eu\/dpts\/sp\/#Thematiques_de_recherche\" data-type=\"page\" data-id=\"56\">Th\u00e9matiques de recherch<\/a><a href=\"https:\/\/www.institut-foton.eu\/equipes\/dop\/#Thematiques_de_recherche\" data-type=\"page\" data-id=\"56\">e<\/a> \u2b9e <a href=\"https:\/\/www.institut-foton.eu\/optique-guidee-et-capteurs\/\" data-type=\"link\" data-id=\"https:\/\/www.institut-foton.eu\/optique-guidee-et-capteurs\/\">Activit\u00e9 \u00ab\u202fOptique Guid\u00e9e et Capteurs\u202f\u00bb<\/a> \u2b9e<\/p>\n\n\n\n<p class=\"wp-block-paragraph\"><strong>Application context:<\/strong> On-board monitoring of kerosene combustion residues<br>\u21d2 Optimization of fuel combustion + prevention of premature aircraft engine ageing<\/p>\n\n\n\n<p class=\"wp-block-paragraph\"><\/p>\n\n\n\n<p class=\"wp-block-paragraph\"><strong>Technical challenges:<\/strong> Remote measurements, compact system, and operation in harsh environments<br>\u21d2 Development of a sensor based on a hollow-core anti-resonant fiber (HC-ARF), transparent in the mid-infrared (MIR) spectral range<\/p>\n\n\n\n<p class=\"wp-block-paragraph\"><\/p>\n\n\n\n<p class=\"wp-block-paragraph\"><strong>Fiber design, fabrication, and characterization<\/strong><br>\u21d2 Optical losses \u03b1&lt;1 dB\/m in the 4\u20135 \u00b5m spectral band (corresponding to the absorption bands of CO and CO\u2082), with bending losses compatible with the target application<\/p>\n\n\n\n<p class=\"wp-block-paragraph\"><\/p>\n\n\n\n<p class=\"wp-block-paragraph\"><strong>Validation of a remote CO\u2082 sensor<\/strong><br>\u21d2 Demonstration of the capability to measure the targeted CO\u2082 concentration range<\/p>\n\n\n\n<div class=\"wp-block-columns are-vertically-aligned-center is-layout-flex wp-container-core-columns-is-layout-7387b849 wp-block-columns-is-layout-flex\">\n<div class=\"wp-block-column is-vertically-aligned-center is-layout-flow wp-block-column-is-layout-flow\">\n<figure class=\"wp-block-image aligncenter size-full\"><img loading=\"lazy\" decoding=\"async\" width=\"380\" height=\"272\" src=\"https:\/\/www.institut-foton.eu\/wp-content\/uploads\/2024\/02\/image-46.png\" alt=\"\" class=\"wp-image-9183\" srcset=\"https:\/\/www.institut-foton.eu\/wp-content\/uploads\/2024\/02\/image-46.png 380w, https:\/\/www.institut-foton.eu\/wp-content\/uploads\/2024\/02\/image-46-300x215.png 300w\" sizes=\"auto, (max-width: 380px) 100vw, 380px\" \/><\/figure>\n<\/div>\n\n\n\n<div class=\"wp-block-column is-vertically-aligned-center is-layout-flow wp-block-column-is-layout-flow\">\n<figure class=\"wp-block-image aligncenter size-full\"><img loading=\"lazy\" decoding=\"async\" width=\"180\" height=\"146\" src=\"https:\/\/www.institut-foton.eu\/wp-content\/uploads\/2024\/02\/image-47.png\" alt=\"\" class=\"wp-image-9184\"\/><\/figure>\n<\/div>\n\n\n\n<div class=\"wp-block-column is-vertically-aligned-center is-layout-flow wp-block-column-is-layout-flow\">\n<figure class=\"wp-block-image aligncenter size-full is-resized\"><img loading=\"lazy\" decoding=\"async\" width=\"236\" height=\"236\" src=\"https:\/\/www.institut-foton.eu\/wp-content\/uploads\/2024\/02\/image-48.png\" alt=\"\" class=\"wp-image-9185\" style=\"width:194px;height:auto\" srcset=\"https:\/\/www.institut-foton.eu\/wp-content\/uploads\/2024\/02\/image-48.png 236w, https:\/\/www.institut-foton.eu\/wp-content\/uploads\/2024\/02\/image-48-150x150.png 150w, https:\/\/www.institut-foton.eu\/wp-content\/uploads\/2024\/02\/image-48-230x230.png 230w\" sizes=\"auto, (max-width: 236px) 100vw, 236px\" \/><\/figure>\n<\/div>\n\n\n\n<div class=\"wp-block-column is-vertically-aligned-center is-layout-flow wp-block-column-is-layout-flow\">\n<figure class=\"wp-block-image aligncenter size-large\"><img loading=\"lazy\" decoding=\"async\" width=\"1024\" height=\"776\" src=\"https:\/\/www.institut-foton.eu\/wp-content\/uploads\/2024\/02\/image-49-1024x776.png\" alt=\"\" class=\"wp-image-9186\" srcset=\"https:\/\/www.institut-foton.eu\/wp-content\/uploads\/2024\/02\/image-49-1024x776.png 1024w, https:\/\/www.institut-foton.eu\/wp-content\/uploads\/2024\/02\/image-49-300x227.png 300w, https:\/\/www.institut-foton.eu\/wp-content\/uploads\/2024\/02\/image-49-768x582.png 768w, https:\/\/www.institut-foton.eu\/wp-content\/uploads\/2024\/02\/image-49-1536x1163.png 1536w, https:\/\/www.institut-foton.eu\/wp-content\/uploads\/2024\/02\/image-49-2048x1551.png 2048w\" sizes=\"auto, (max-width: 1024px) 100vw, 1024px\" \/><\/figure>\n<\/div>\n\n\n\n<div class=\"wp-block-column is-vertically-aligned-center is-layout-flow wp-block-column-is-layout-flow\">\n<figure class=\"wp-block-image aligncenter size-full\"><img loading=\"lazy\" decoding=\"async\" width=\"787\" height=\"538\" src=\"https:\/\/www.institut-foton.eu\/wp-content\/uploads\/2024\/02\/image-50.png\" alt=\"\" class=\"wp-image-9187\" srcset=\"https:\/\/www.institut-foton.eu\/wp-content\/uploads\/2024\/02\/image-50.png 787w, https:\/\/www.institut-foton.eu\/wp-content\/uploads\/2024\/02\/image-50-300x205.png 300w, https:\/\/www.institut-foton.eu\/wp-content\/uploads\/2024\/02\/image-50-768x525.png 768w\" sizes=\"auto, (max-width: 787px) 100vw, 787px\" \/><\/figure>\n<\/div>\n<\/div>\n\n\n\n<h2 class=\"wp-block-heading\">Collaborations<\/h2>\n\n\n\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<figure class=\"wp-block-image aligncenter size-full is-resized\"><img loading=\"lazy\" decoding=\"async\" width=\"604\" height=\"400\" src=\"https:\/\/www.institut-foton.eu\/wp-content\/uploads\/2024\/02\/image-51.png\" alt=\"\" class=\"wp-image-9188\" style=\"width:242px;height:auto\" srcset=\"https:\/\/www.institut-foton.eu\/wp-content\/uploads\/2024\/02\/image-51.png 604w, https:\/\/www.institut-foton.eu\/wp-content\/uploads\/2024\/02\/image-51-300x199.png 300w\" sizes=\"auto, (max-width: 604px) 100vw, 604px\" \/><\/figure>\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 aligncenter size-full is-resized\"><img loading=\"lazy\" decoding=\"async\" width=\"173\" height=\"173\" src=\"https:\/\/www.institut-foton.eu\/wp-content\/uploads\/2024\/02\/image-52.png\" alt=\"\" class=\"wp-image-9189\" style=\"width:197px;height:auto\" srcset=\"https:\/\/www.institut-foton.eu\/wp-content\/uploads\/2024\/02\/image-52.png 173w, https:\/\/www.institut-foton.eu\/wp-content\/uploads\/2024\/02\/image-52-150x150.png 150w\" sizes=\"auto, (max-width: 173px) 100vw, 173px\" \/><\/figure>\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 aligncenter size-full is-resized\"><img loading=\"lazy\" decoding=\"async\" width=\"360\" height=\"153\" src=\"https:\/\/www.institut-foton.eu\/wp-content\/uploads\/2024\/02\/image-53.png\" alt=\"\" class=\"wp-image-9190\" style=\"width:322px;height:auto\" srcset=\"https:\/\/www.institut-foton.eu\/wp-content\/uploads\/2024\/02\/image-53.png 360w, https:\/\/www.institut-foton.eu\/wp-content\/uploads\/2024\/02\/image-53-300x128.png 300w\" sizes=\"auto, (max-width: 360px) 100vw, 360px\" \/><\/figure>\n<\/div>\n<\/div>\n\n\n\n<h2 class=\"wp-block-heading\">Projects<\/h2>\n\n\n\n<ul class=\"wp-block-list puce1\">\n<li>CIFRE SMOKE<\/li>\n\n\n\n<li>projet R\u00e9gion Bretagne SMOGLESS<\/li>\n<\/ul>\n\n\n\n<p class=\"wp-block-paragraph\"><\/p>\n","protected":false},"excerpt":{"rendered":"<p>Application context: On-board monitoring of kerosene combustion residues\u21d2 Optimization of fuel combustion + prevention of premature aircraft engine ageing Technical challenges: Remote measurements, compact system, and operation in harsh environments\u21d2 Development of a sensor based on a hollow-core anti-resonant fiber<\/p>\n","protected":false},"author":3,"featured_media":9185,"comment_status":"closed","ping_status":"closed","sticky":false,"template":"","format":"standard","meta":{"inline_featured_image":false,"footnotes":""},"categories":[61],"tags":[91,30,111,49],"class_list":["post-9174","post","type-post","status-publish","format-standard","has-post-thumbnail","hentry","category-activites","tag-capteurs-et-applications","tag-axe1","tag-departement-sp","tag-optique-guidee-capteurs"],"translation":{"provider":"WPGlobus","version":"3.0.3","language":"en","enabled_languages":["fr","en"],"languages":{"fr":{"title":true,"content":true,"excerpt":false},"en":{"title":true,"content":true,"excerpt":false}}},"_links":{"self":[{"href":"https:\/\/www.institut-foton.eu\/en\/wp-json\/wp\/v2\/posts\/9174","targetHints":{"allow":["GET"]}}],"collection":[{"href":"https:\/\/www.institut-foton.eu\/en\/wp-json\/wp\/v2\/posts"}],"about":[{"href":"https:\/\/www.institut-foton.eu\/en\/wp-json\/wp\/v2\/types\/post"}],"author":[{"embeddable":true,"href":"https:\/\/www.institut-foton.eu\/en\/wp-json\/wp\/v2\/users\/3"}],"replies":[{"embeddable":true,"href":"https:\/\/www.institut-foton.eu\/en\/wp-json\/wp\/v2\/comments?post=9174"}],"version-history":[{"count":5,"href":"https:\/\/www.institut-foton.eu\/en\/wp-json\/wp\/v2\/posts\/9174\/revisions"}],"predecessor-version":[{"id":12601,"href":"https:\/\/www.institut-foton.eu\/en\/wp-json\/wp\/v2\/posts\/9174\/revisions\/12601"}],"wp:featuredmedia":[{"embeddable":true,"href":"https:\/\/www.institut-foton.eu\/en\/wp-json\/wp\/v2\/media\/9185"}],"wp:attachment":[{"href":"https:\/\/www.institut-foton.eu\/en\/wp-json\/wp\/v2\/media?parent=9174"}],"wp:term":[{"taxonomy":"category","embeddable":true,"href":"https:\/\/www.institut-foton.eu\/en\/wp-json\/wp\/v2\/categories?post=9174"},{"taxonomy":"post_tag","embeddable":true,"href":"https:\/\/www.institut-foton.eu\/en\/wp-json\/wp\/v2\/tags?post=9174"}],"curies":[{"name":"wp","href":"https:\/\/api.w.org\/{rel}","templated":true}]}}