{"id":12539,"date":"2025-03-20T15:14:08","date_gmt":"2025-03-20T14:14:08","guid":{"rendered":"https:\/\/www.nanomesurefrance.fr\/?p=12539"},"modified":"2025-03-21T09:07:10","modified_gmt":"2025-03-21T08:07:10","slug":"webinaire-nmf-03-04-25","status":"publish","type":"post","link":"https:\/\/www.nanomesurefrance.fr\/en\/webinaire-nmf-03-04-25\/","title":{"rendered":"NMF Webinar - 03\/04\/25"},"content":{"rendered":"<div data-elementor-type=\"wp-post\" data-elementor-id=\"12539\" class=\"elementor elementor-12539\">\n\t\t\t\t\t\t\t        <div class=\"elementor-section elementor-top-section elementor-element elementor-element-50102606 elementor-section-boxed elementor-section-height-default elementor-section-height-default cms-remove-row-no cms-section-no-padding-no cms-boxed-bg-false cms-section-boxed-divider-false cms-overlay-gradient-bg-yes cms-overlay-gradient-mode-tb\" data-id=\"50102606\" data-element_type=\"section\">\n\t\t\n\t\t<div class=\"cms-overlay-gradient\"><\/div><div class=\"cms-section-boxed-bg\"><\/div><div class=\"cms-section-boxed-divider\"><\/div><div class=\"cms-elementor-section-remove\"><\/div><div class=\"cms-elementor-section-corner cms-elementor-section-corner-top\"><\/div><div class=\"cms-elementor-section-corner cms-elementor-section-corner-bottom\"><\/div>        <div class=\"elementor-container elementor-column-gap-default\" >\n\t\t        <div class=\"elementor-column elementor-col-100 elementor-top-column elementor-element elementor-element-449ff5ae\" data-id=\"449ff5ae\" data-element_type=\"column\">\n        <div class=\"elementor-widget-wrap elementor-element-populated\">\n                        \t\t<div class=\"elementor-element elementor-element-1e9da4e elementor-widget elementor-widget-image\" data-id=\"1e9da4e\" data-element_type=\"widget\" data-widget_type=\"image.default\">\n\t\t\t\t<div class=\"elementor-widget-container\">\n\t\t\t<style>\/*! elementor - v3.12.0 - 29-03-2023 *\/\n.elementor-widget-image{text-align:center}.elementor-widget-image a{display:inline-block}.elementor-widget-image a img[src$=\".svg\"]{width:48px}.elementor-widget-image img{vertical-align:middle;display:inline-block}<\/style>\t\t\t\t\t\t\t\t\t\t\t\t<img decoding=\"async\" src=\"https:\/\/www.nanomesurefrance.fr\/wp-content\/uploads\/2025\/03\/image-pour-site-NMF.jpg\" title=\"\" alt=\"\" loading=\"lazy\" \/>\t\t\t\t\t\t\t\t\t\t\t\t\t\t\t<\/div>\n\t\t\t\t<\/div>\n\t\t\t\t<div class=\"elementor-element elementor-element-4e093842 elementor-widget elementor-widget-text-editor\" data-id=\"4e093842\" data-element_type=\"widget\" data-widget_type=\"text-editor.default\">\n\t\t\t\t<div class=\"elementor-widget-container\">\n\t\t\t<style>\/*! elementor - v3.12.0 - 29-03-2023 *\/\n.elementor-widget-text-editor.elementor-drop-cap-view-stacked .elementor-drop-cap{background-color:#69727d;color:#fff}.elementor-widget-text-editor.elementor-drop-cap-view-framed .elementor-drop-cap{color:#69727d;border:3px solid;background-color:transparent}.elementor-widget-text-editor:not(.elementor-drop-cap-view-default) .elementor-drop-cap{margin-top:8px}.elementor-widget-text-editor:not(.elementor-drop-cap-view-default) .elementor-drop-cap-letter{width:1em;height:1em}.elementor-widget-text-editor .elementor-drop-cap{float:left;text-align:center;line-height:1;font-size:50px}.elementor-widget-text-editor .elementor-drop-cap-letter{display:inline-block}<\/style>\t\t\t\t<p><strong>Nanomaterials are a tremendous source of innovation, and are used in a wide range of industrial sectors.<\/strong>. Their <u>However, their use may be limited by a lack of accessibility, validation or harmonization of methods for characterizing their key physico-chemical properties.<\/u> as required by current regulations (<span class='tooltipsall tooltipsincontent classtoolTips5'>R-Nano<\/span>, <span class='tooltipsall tooltipsincontent classtoolTips6'>REACh<\/span>).<\/p>\n<p>To meet these challenges <strong>the NanoMesureFrance association was created in September 2022<\/strong> through a public-private partnership between LNE, FEBEA and France Chimie. This structure aims to boost confidence in nanomaterials by federating the French players concerned by these analytical issues. In this context, NanoMesureFrance published in 2024 <strong>a guide illustrating the difficulties encountered during dimensional analysis of particles using electron microscopy (SEM, TEM) and atomic force microscopy (AFM)<\/strong>These are the confirmation methods used by the European Commission's laboratory (JRC) in response to the 2022 revision of its recommendation on the definition of nanomaterials.<\/p>\n<p><strong>This webinar will present the innovative approach developed by NanoMesureFrance. <\/strong>and to enable various stakeholders (<u>analytical experts, regulatory players<\/u>)<strong> identify and anticipate difficulties encountered when using such microscopy techniques<\/strong>. Visit <strong>complexity classes<\/strong>, <u>identified on the basis of feedback from NanoMesureFrance members<\/u> will be introduced and illustrated using typical microscopy images to explain, on the basis of concrete examples, the difficulties most commonly encountered when analyzing materials made up of particles that may be nanoscale in size. <strong>An analysis of the limitations inherent in the use of SEM, TEM and AFM microscopy tools will be proposed for these complexity classes.<\/strong> and <u>will be discussed<\/u> to develop the most appropriate analytical strategy.<\/p>\n<p>Date: Thursday, April 3, 2025 from 2:00 to 2:45 p.m.<\/p>\n<h3><a href=\"https:\/\/www.eventbrite.fr\/e\/billets-nanomesurefrance-webinar-1295725151809?aff=oddtdtcreator\" target=\"_blank\" rel=\"noopener\"><span style=\"text-decoration: underline;\"><strong>Register here<\/strong><\/span><\/a><\/h3>\t\t\t\t\t\t<\/div>\n\t\t\t\t<\/div>\n\t\t        <\/div>\n        <\/div>\n        \t\t        <\/div>\n        <\/div>\n\t\t\t\t\t\t\t<\/div>\n\t\t<script type=\"text\/javascript\"> toolTips('.classtoolTips1','Il esiste plusieurs d\u00e9finition d\\'un <span class='tooltipsall tooltipsincontent classtoolTips1'>nanomat\u00e9riau<\/span>. <br\/>Selon l\\'<span class='tooltipsall tooltipsincontent classtoolTips13'>ISO<\/span> 8004-1: mat\u00e9riau ayant une dimension ext\u00e9rieure \u00e0 l\u2019\u00e9chelle nanom\u00e9trique  ou ayant une structure interne ou une structure de surface \u00e0 l\u2019\u00e9chelle nanom\u00e9trique.<br\/><br\/>Selon la recommandation de d\u00e9finition europ\u00e9enne C(2022) 3689:<br\/>On entend par \u00abnanomat\u00e9riau\u00bb un mat\u00e9riau naturel, form\u00e9 accidentellement ou manufactur\u00e9, constitu\u00e9 de particules solides qui sont pr\u00e9sentes soit individuellement soit en tant que particules constitutives identifiables dans des agr\u00e9gats ou des agglom\u00e9rats, 50 % au moins de ces particules, dans la r\u00e9partition num\u00e9rique par taille, r\u00e9pondant au moins \u00e0 l\u2019une des conditions suivantes:<br\/>(a) une ou plusieurs dimensions externes de la particule se situent dans la fourchette de 1 nm \u00e0 100 nm;<br\/>(b) la particule pr\u00e9sente une forme allong\u00e9e, telle que celle d\u2019un b\u00e2tonnet, d\u2019une fibre ou d\u2019un tube, deux dimensions externes \u00e9tant inf\u00e9rieures \u00e0 1 nm et l\u2019autre dimension sup\u00e9rieure \u00e0 100 nm;<br\/>(c) la particule pr\u00e9sente une forme de plaque, une dimension externe \u00e9tant inf\u00e9rieure \u00e0 1 nm et les autres dimensions sup\u00e9rieures \u00e0 100 nm.<br\/>Pour d\u00e9terminer la r\u00e9partition num\u00e9rique par taille des particules, il n\u2019est pas n\u00e9cessaire de prendre en consid\u00e9ration les particules ayant au moins deux dimensions externes orthogonales sup\u00e9rieures \u00e0 100 \u03bcm.<br\/>Un mat\u00e9riau pr\u00e9sentant une surface sp\u00e9cifique en volume inf\u00e9rieure \u00e0 6 m2\/cm3 n\u2019est toutefois pas consid\u00e9r\u00e9 comme un <span class='tooltipsall tooltipsincontent classtoolTips1'>nanomat\u00e9riau<\/span>.<br\/> Texte complet: https:\/\/eur-lex.europa.eu\/legal-content\/FR\/TXT\/HTML\/?uri=CELEX%3A32022H0614%2801%29'); <\/script><script type=\"text\/javascript\"> toolTips('.classtoolTips5','Registre des d\u00e9clarations en ligne des substances \u00e0 l\\'\u00e9tat nanoparticulaire en France.<br\/>https:\/\/www.r-nano.fr\/'); <\/script><script type=\"text\/javascript\"> toolTips('.classtoolTips6','REACH est un r\u00e8glement europ\u00e9en (r\u00e8glement n\u00b01907\/2006) entr\u00e9 en vigueur en 2007 pour s\u00e9curiser la fabrication et l\\'utilisation des substances chimiques dans l\\'industrie europ\u00e9enne. https:\/\/echa.europa.eu\/fr\/regulations\/reach\/understanding-reach'); <\/script><script type=\"text\/javascript\"> toolTips('.classtoolTips12','Comit\u00e9 Europ\u00e9en de Normalisation https:\/\/www.cencenelec.eu\/about-cen\/'); <\/script>","protected":false},"excerpt":{"rendered":"<p>Les nanomat\u00e9riaux constituent de formidables sources d\u2019innovation et irriguent de nombreux secteurs industriels. Leur utilisation peut n\u00e9anmoins \u00eatre limit\u00e9e par un manque d\u2019accessibilit\u00e9, de validation ou d\u2019harmonisation des m\u00e9thodes de caract\u00e9risation de leurs propri\u00e9t\u00e9s physico-chimiques cl\u00e9s telles que demand\u00e9es par les r\u00e9glementations en vigueur (R-Nano, REACh). Afin de r\u00e9pondre \u00e0 ces enjeux l\u2019association NanoMesureFrance a \u00e9t\u00e9 cr\u00e9\u00e9e en Septembre 2022 \u00e0 travers un partenariat public-priv\u00e9 entre le LNE, FEBEA et France Chimie. Cette structure vise \u00e0 renforcer la confiance dans les nanomat\u00e9riaux en f\u00e9d\u00e9rant les acteurs fran\u00e7ais concern\u00e9s par ces probl\u00e9matiques analytiques. Dans ce contexte, NanoMesureFrance a ainsi publi\u00e9 en 2024 un guide illustrant les difficult\u00e9s rencontr\u00e9es lors de l\u2019analyse dimensionnelle par microscopies \u00e9lectronique (MEB, MET) et \u00e0 force atomique (AFM) de particules, m\u00e9thodes de confirmation port\u00e9es par le laboratoire de la commission europ\u00e9enne (JRC) en r\u00e9ponse \u00e0 la r\u00e9vision de 2022 de sa recommandation de d\u00e9finition des nanomat\u00e9riaux. Ce webinaire pr\u00e9sentera l\u2019approche novatrice ainsi d\u00e9velopp\u00e9e par NanoMesureFrance et visant \u00e0 permettre \u00e0 diff\u00e9rentes parties prenantes (experts analytiques, acteurs r\u00e9glementaires) d\u2019identifier et anticiper les difficult\u00e9s rencontr\u00e9es lors de la mise en \u0153uvre de telles techniques de microscopie. Les classes de complexit\u00e9, identifi\u00e9es sur la base des retours d\u2019exp\u00e9rience des membres de NanoMesureFrance seront introduites et illustr\u00e9es \u00e0 l\u2019aide de clich\u00e9s types de microscopie pour expliciter, sur des exemples concrets, les difficult\u00e9s les plus couramment rencontr\u00e9es lors de l\u2019analyse de mat\u00e9riaux constitu\u00e9s de particules pouvant pr\u00e9senter des tailles comprises dans la nano-\u00e9chelle. Une analyse des limitations inh\u00e9rentes \u00e0 l\u2019utilisation des outils de microscopie MEB, MET et AFM sera propos\u00e9e pour ces classes de complexit\u00e9 et des pistes de r\u00e9flexion seront abord\u00e9es pour envisager de d\u00e9velopper la strat\u00e9gie analytique la plus ad\u00e9quate. Date&nbsp;: Jeudi 3 avril 2025 de 14 :00 \u00e0 14 : 45 Inscription ici<\/p>","protected":false},"author":1,"featured_media":12547,"comment_status":"closed","ping_status":"open","sticky":false,"template":"","format":"standard","meta":{"footnotes":""},"categories":[1],"tags":[110,122],"class_list":["post-12539","post","type-post","status-publish","format-standard","has-post-thumbnail","hentry","category-evenement","tag-instrumentation","tag-webinaires","cms-has-post-thumbnail"],"_links":{"self":[{"href":"https:\/\/www.nanomesurefrance.fr\/en\/wp-json\/wp\/v2\/posts\/12539","targetHints":{"allow":["GET"]}}],"collection":[{"href":"https:\/\/www.nanomesurefrance.fr\/en\/wp-json\/wp\/v2\/posts"}],"about":[{"href":"https:\/\/www.nanomesurefrance.fr\/en\/wp-json\/wp\/v2\/types\/post"}],"author":[{"embeddable":true,"href":"https:\/\/www.nanomesurefrance.fr\/en\/wp-json\/wp\/v2\/users\/1"}],"replies":[{"embeddable":true,"href":"https:\/\/www.nanomesurefrance.fr\/en\/wp-json\/wp\/v2\/comments?post=12539"}],"version-history":[{"count":0,"href":"https:\/\/www.nanomesurefrance.fr\/en\/wp-json\/wp\/v2\/posts\/12539\/revisions"}],"wp:featuredmedia":[{"embeddable":true,"href":"https:\/\/www.nanomesurefrance.fr\/en\/wp-json\/wp\/v2\/media\/12547"}],"wp:attachment":[{"href":"https:\/\/www.nanomesurefrance.fr\/en\/wp-json\/wp\/v2\/media?parent=12539"}],"wp:term":[{"taxonomy":"category","embeddable":true,"href":"https:\/\/www.nanomesurefrance.fr\/en\/wp-json\/wp\/v2\/categories?post=12539"},{"taxonomy":"post_tag","embeddable":true,"href":"https:\/\/www.nanomesurefrance.fr\/en\/wp-json\/wp\/v2\/tags?post=12539"}],"curies":[{"name":"wp","href":"https:\/\/api.w.org\/{rel}","templated":true}]}}