{"id":4345,"date":"2026-01-06T14:21:51","date_gmt":"2026-01-06T13:21:51","guid":{"rendered":"https:\/\/equipes.lps.u-psud.fr\/mmoi\/?p=4345"},"modified":"2026-01-06T14:32:04","modified_gmt":"2026-01-06T13:32:04","slug":"publication-white-light-interferometry-for-measuring-thin-film-thickness-down-to-a-few-nanometers","status":"publish","type":"post","link":"https:\/\/equipes.lps.u-psud.fr\/mmoi\/publication-white-light-interferometry-for-measuring-thin-film-thickness-down-to-a-few-nanometers\/","title":{"rendered":"Publication: White light interferometry for measuring thin film thickness down to a few nanometers"},"content":{"rendered":"\n<p class=\"wp-block-paragraph\">We have developed a method for measuring the thickness of thin liquid films down to a few nanometres. By combining several analysis strategies adapted to different thickness regimes and an open-source tool, this approach provides accurate and reproducible monitoring of thin films thinning.<\/p>\n\n\n\n<p class=\"wp-block-paragraph\">All of these approaches are implemented in an open-source Python library, <em>optifik<\/em>, which automates analysis and guarantees the reproducibility of measurements. Applied to foam films, this method makes it possible to monitor their thinning in real time down to a few nanometres. It is more broadly applicable to any thin, non-opaque film and is a valuable tool for the dynamic study of interfaces.<\/p>\n\n\n\n<p class=\"wp-block-paragraph\"><a href=\"https:\/\/libraries.io\/pypi\/optifik\">https:\/\/libraries.io\/pypi\/optifik<\/a><\/p>\n\n\n\n<div class=\"wp-block-group has-global-padding is-layout-constrained wp-block-group-is-layout-constrained\">\n<figure class=\"wp-block-image aligncenter size-full is-resized\"><img loading=\"lazy\" decoding=\"async\" width=\"827\" height=\"827\" src=\"https:\/\/equipes.lps.u-psud.fr\/mmoi\/wp-content\/uploads\/sites\/6\/2026\/01\/SiteWeb.png\" alt=\"\" class=\"wp-image-4347\" style=\"width:319px;height:auto\" srcset=\"https:\/\/equipes.lps.u-psud.fr\/mmoi\/wp-content\/uploads\/sites\/6\/2026\/01\/SiteWeb.png 827w, https:\/\/equipes.lps.u-psud.fr\/mmoi\/wp-content\/uploads\/sites\/6\/2026\/01\/SiteWeb-300x300.png 300w, https:\/\/equipes.lps.u-psud.fr\/mmoi\/wp-content\/uploads\/sites\/6\/2026\/01\/SiteWeb-150x150.png 150w, https:\/\/equipes.lps.u-psud.fr\/mmoi\/wp-content\/uploads\/sites\/6\/2026\/01\/SiteWeb-768x768.png 768w\" sizes=\"auto, (max-width: 827px) 100vw, 827px\" \/><\/figure>\n<\/div>\n","protected":false},"excerpt":{"rendered":"<p>We have developed a method for measuring the thickness of thin liquid films down to a few nanometres. By combining several analysis strategies adapted to different thickness regimes and an &#8230;<\/p>\n","protected":false},"author":15,"featured_media":4354,"comment_status":"closed","ping_status":"closed","sticky":false,"template":"","format":"standard","meta":{"_monsterinsights_skip_tracking":false,"footnotes":""},"categories":[1],"tags":[],"class_list":["post-4345","post","type-post","status-publish","format-standard","has-post-thumbnail","hentry","category-news"],"aioseo_notices":[],"aioseo_head":"\n\t\t<!-- All in One SEO 5.0.2.1 - aioseo.com -->\n\t<meta name=\"description\" content=\"We have developed a method for measuring the thickness of thin liquid films down to a few nanometres. By combining several analysis strategies adapted to different thickness regimes and an open-source tool, this approach provides accurate and reproducible monitoring of thin films thinning. All of these approaches are implemented in an open-source Python library, optifik,\" \/>\n\t<meta name=\"robots\" content=\"max-image-preview:large\" \/>\n\t<meta name=\"author\" content=\"emmanuelle.rio\"\/>\n\t<link rel=\"canonical\" href=\"https:\/\/equipes.lps.u-psud.fr\/mmoi\/publication-white-light-interferometry-for-measuring-thin-film-thickness-down-to-a-few-nanometers\/\" \/>\n\t<meta name=\"generator\" content=\"All in One SEO (AIOSEO) 5.0.2.1\" \/>\n\t\t<meta property=\"og:locale\" content=\"fr_FR\" \/>\n\t\t<meta property=\"og:site_name\" content=\"Mati\u00e8re Molle aux interfaces \/ soft interfaces - Mati\u00e8re Molle aux interfaces \/ sooft interfaces LPS\" \/>\n\t\t<meta property=\"og:type\" content=\"article\" \/>\n\t\t<meta property=\"og:title\" content=\"Publication: White light interferometry for measuring thin film thickness down to a few nanometers - Mati\u00e8re Molle aux interfaces \/ soft interfaces\" \/>\n\t\t<meta property=\"og:description\" content=\"We have developed a method for measuring the thickness of thin liquid films down to a few nanometres. 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By combining several analysis strategies adapted to different thickness regimes and an open-source tool, this approach provides accurate and reproducible monitoring of thin films thinning. All of these approaches are implemented in an open-source Python library, optifik,","twitter:creator":"@MMOI_LPS","twitter:image":"https:\/\/equipes.lps.u-psud.fr\/mmoi\/wp-content\/uploads\/sites\/6\/2021\/06\/cropped-MMOI-300x122-1.png"},"aioseo_meta_data":{"post_id":"4345","title":null,"description":null,"keywords":null,"keyphrases":{"focus":[],"additional":[]},"primary_term":null,"canonical_url":null,"og_title":null,"og_description":null,"og_object_type":"default","og_image_type":"default","og_image_url":null,"og_image_width":null,"og_image_height":null,"og_image_custom_url":null,"og_image_custom_fields":null,"og_video":"","og_custom_url":null,"og_article_section":null,"og_article_tags":null,"twitter_use_og":false,"twitter_card":"default","twitter_image_type":"default","twitter_image_url":null,"twitter_image_custom_url":null,"twitter_image_custom_fields":null,"twitter_title":null,"twitter_description":null,"schema":{"blockGraphs":[],"customGraphs":[],"default":{"data":{"Article":[],"Course":[],"Dataset":[],"FAQPage":[],"Movie":[],"Person":[],"Product":[],"ProductReview":[],"Car":[],"Recipe":[],"Service":[],"SoftwareApplication":[],"WebPage":[]},"graphName":"BlogPosting","isEnabled":true},"graphs":[]},"schema_type":"default","schema_type_options":null,"pillar_content":false,"robots_default":true,"robots_noindex":false,"robots_noarchive":false,"robots_nosnippet":false,"robots_nofollow":false,"robots_noimageindex":false,"robots_noodp":false,"robots_notranslate":false,"robots_max_snippet":"-1","robots_max_videopreview":"-1","robots_max_imagepreview":"large","priority":null,"frequency":"default","local_seo":null,"breadcrumb_settings":null,"limit_modified_date":false,"ai":{"faqs":[],"keyPoints":[],"titles":[],"descriptions":[],"socialPosts":{"email":[],"linkedin":[],"twitter":[],"facebook":[],"instagram":[]}},"created":"2026-01-06 13:19:52","updated":"2026-08-31 09:57:57","seo_analyzer_scan_date":null,"focus_keyword":null,"additional_keywords":null,"truseo_locale":null},"aioseo_breadcrumb":"<div class=\"aioseo-breadcrumbs\"><span class=\"aioseo-breadcrumb\">\n\t\t\t<a href=\"https:\/\/equipes.lps.u-psud.fr\/mmoi\/\" title=\"Accueil\">Accueil<\/a>\n\t\t<\/span><span class=\"aioseo-breadcrumb-separator\">\u00bb<\/span><span class=\"aioseo-breadcrumb\">\n\t\t\t<a href=\"https:\/\/equipes.lps.u-psud.fr\/mmoi\/category\/news\/\" title=\"News\">News<\/a>\n\t\t<\/span><span class=\"aioseo-breadcrumb-separator\">\u00bb<\/span><span class=\"aioseo-breadcrumb\">\n\t\t\tPublication: White light interferometry for measuring thin film thickness down to a few nanometers\n\t\t<\/span><\/div>","aioseo_breadcrumb_json":[{"label":"Accueil","link":"https:\/\/equipes.lps.u-psud.fr\/mmoi\/"},{"label":"News","link":"https:\/\/equipes.lps.u-psud.fr\/mmoi\/category\/news\/"},{"label":"Publication: White light interferometry for measuring thin film thickness down to a few nanometers","link":"https:\/\/equipes.lps.u-psud.fr\/mmoi\/publication-white-light-interferometry-for-measuring-thin-film-thickness-down-to-a-few-nanometers\/"}],"_links":{"self":[{"href":"https:\/\/equipes.lps.u-psud.fr\/mmoi\/wp-json\/wp\/v2\/posts\/4345","targetHints":{"allow":["GET"]}}],"collection":[{"href":"https:\/\/equipes.lps.u-psud.fr\/mmoi\/wp-json\/wp\/v2\/posts"}],"about":[{"href":"https:\/\/equipes.lps.u-psud.fr\/mmoi\/wp-json\/wp\/v2\/types\/post"}],"author":[{"embeddable":true,"href":"https:\/\/equipes.lps.u-psud.fr\/mmoi\/wp-json\/wp\/v2\/users\/15"}],"replies":[{"embeddable":true,"href":"https:\/\/equipes.lps.u-psud.fr\/mmoi\/wp-json\/wp\/v2\/comments?post=4345"}],"version-history":[{"count":4,"href":"https:\/\/equipes.lps.u-psud.fr\/mmoi\/wp-json\/wp\/v2\/posts\/4345\/revisions"}],"predecessor-version":[{"id":4357,"href":"https:\/\/equipes.lps.u-psud.fr\/mmoi\/wp-json\/wp\/v2\/posts\/4345\/revisions\/4357"}],"wp:featuredmedia":[{"embeddable":true,"href":"https:\/\/equipes.lps.u-psud.fr\/mmoi\/wp-json\/wp\/v2\/media\/4354"}],"wp:attachment":[{"href":"https:\/\/equipes.lps.u-psud.fr\/mmoi\/wp-json\/wp\/v2\/media?parent=4345"}],"wp:term":[{"taxonomy":"category","embeddable":true,"href":"https:\/\/equipes.lps.u-psud.fr\/mmoi\/wp-json\/wp\/v2\/categories?post=4345"},{"taxonomy":"post_tag","embeddable":true,"href":"https:\/\/equipes.lps.u-psud.fr\/mmoi\/wp-json\/wp\/v2\/tags?post=4345"}],"curies":[{"name":"wp","href":"https:\/\/api.w.org\/{rel}","templated":true}]}}