{"id":11419,"date":"2021-09-08T10:19:15","date_gmt":"2021-09-08T10:19:15","guid":{"rendered":"https:\/\/sinoptix.eu\/2021\/09\/08\/fused-silica-component-complete-guide\/"},"modified":"2024-06-04T08:45:38","modified_gmt":"2024-06-04T08:45:38","slug":"silice-fondue-optique-guide-achat","status":"publish","type":"post","link":"https:\/\/sinoptix.eu\/fr\/silice-fondue-optique-guide-achat\/","title":{"rendered":"Silice fondue \/ quartz optique : guide d&rsquo;achat"},"content":{"rendered":"<section  class='av_textblock_section av-ks8ettu4-23b5c657f350b49e7e16ffb22a8e2960 '   itemscope=\"itemscope\" itemtype=\"https:\/\/schema.org\/BlogPosting\" itemprop=\"blogPost\" ><div class='avia_textblock'  itemprop=\"text\" ><h1>Silice fondue \/ quartz optique : guide d&rsquo;achat<\/h1>\n<p>Le quartz \/ la silice fondue est une mati\u00e8re int\u00e9ressante du fait de la combinaison de nombreuses propri\u00e9t\u00e9s int\u00e9ressantes. Il s&rsquo;agit d&rsquo;une mati\u00e8re totalement transparente avec une bonne transmission de l&rsquo;<a href=\"https:\/\/sinoptix.eu\/uv-optics-complete-guide\/\">UV<\/a> \u00e0 l&rsquo;<a href=\"https:\/\/sinoptix.eu\/ir-optics-complete-guide\/\">IR<\/a>, qui dispose d&rsquo;une bonne r\u00e9sistance \u00e0 l&rsquo;eau et aux produits chimiques et ayant un coefficient d&rsquo;extension thermique tr\u00e8s bas peu r\u00e9sister m\u00eame mieux que <a href=\"https:\/\/sinoptix.eu\/2021\/10\/26\/borosilicate-glass-complete-guide\/\">le borosilicate<\/a> aux chocs thermiques.<\/p>\n<h2>Sp\u00e9cifications de la silice fondue<\/h2>\n<p>Le tableau ci-dessous montre les sp\u00e9cifications pour les Silices fondues communes du march\u00e9:<\/p>\n<table>\n<tbody>\n<tr>\n<th>Sp\u00e9cification<\/th>\n<th>JGS1<\/th>\n<th>JGS2<\/th>\n<th>JGS3<\/th>\n<th>Corning 7980<\/th>\n<th>SUPRASIL<\/th>\n<\/tr>\n<tr>\n<td>Spectre de transmission<\/td>\n<td>0,17~2.10um<br \/>\n(Tmoy&gt;90%)<\/td>\n<td>0,26~2,10um<br \/>\n(Tmoy&gt;85%)<\/td>\n<td>0,185~3,50um<br \/>\n(Tmoy&gt;85%)<\/td>\n<td>0,17~2,60um<\/td>\n<td>0,17~2,50um<\/td>\n<\/tr>\n<tr>\n<td>Teneur en ions OH-<\/td>\n<td>1200ppm<\/td>\n<td>150ppm<\/td>\n<td>5ppm<\/td>\n<td>1000ppm<\/td>\n<td>1-300ppm<\/td>\n<\/tr>\n<tr>\n<td>Impuret\u00e9s m\u00e9talliques<\/td>\n<td>5 ppm<\/td>\n<td>20-40 ppm<\/td>\n<td>40-50 ppm<\/td>\n<td>1 ppm<\/td>\n<td>1 ppm<\/td>\n<\/tr>\n<tr>\n<td>Bir\u00e9fringence<\/td>\n<td>2-4 nm\/cm<\/td>\n<td>4-6 nm\/cm<\/td>\n<td>4-10 nm\/cm<\/td>\n<td>5 nm \/ cm<\/td>\n<td>3,54 nm\/cm<\/td>\n<\/tr>\n<tr>\n<td>M\u00e9thode de fabrication<\/td>\n<td>Synth\u00e9tique (CVD)<\/td>\n<td>O2-H fondue \u00e0 la flamme<\/td>\n<td>fonte \u00e9lectrique<\/td>\n<td>Synth\u00e9tique (CVD)<\/td>\n<td>Synth\u00e9tique (CVD)<\/td>\n<\/tr>\n<tr>\n<td>Densit\u00e9<\/td>\n<td colspan=\"5\"><center>2,20 g\/cm3<\/center><\/td>\n<\/tr>\n<tr>\n<td>Indice de r\u00e9fraction nd<\/td>\n<td colspan=\"5\"><center>1,4586<\/center><\/td>\n<\/tr>\n<tr>\n<td>Constante d&rsquo;Abbe<\/td>\n<td colspan=\"5\"><center>67,6<\/center><\/td>\n<\/tr>\n<tr>\n<td>Duret\u00e9<\/td>\n<td colspan=\"5\"><center>5,5-6,5 Mohs<\/center><\/td>\n<\/tr>\n<tr>\n<td>Force de tension<\/td>\n<td colspan=\"5\"><center>48 MPa<\/center><\/td>\n<\/tr>\n<tr>\n<td>Force de compression<\/td>\n<td colspan=\"5\"><center>1,1GPa<\/center><\/td>\n<\/tr>\n<tr>\n<td>Module de Young<\/td>\n<td colspan=\"5\"><center>0,72nPa<\/center><\/td>\n<\/tr>\n<tr>\n<td>Constante de Poisson<\/td>\n<td colspan=\"5\"><center>0,17<\/center><\/td>\n<\/tr>\n<tr>\n<td>Coefficient d&rsquo;extension thermique<\/td>\n<td colspan=\"5\"><center>5,5 10^-7 cm\/cm.C\u00b0<\/center><\/td>\n<\/tr>\n<tr>\n<td>Conductivit\u00e9 thermique<\/td>\n<td colspan=\"5\"><center>1,4 W\/m.C\u00b0<\/center><\/td>\n<\/tr>\n<tr>\n<td>Point de ramollissement<\/td>\n<td colspan=\"5\"><center>1683\u00b0C<\/center><\/td>\n<\/tr>\n<tr>\n<td>R\u00e9sistivit\u00e9 \u00e9lectrique<\/td>\n<td colspan=\"5\"><center>70 Mohm.cm<\/center><\/td>\n<\/tr>\n<\/tbody>\n<\/table>\n<h2>Diff\u00e9rences entre le quartz et la silice fondue<\/h2>\n<p>Silice fondue, quartz, quartz fondu, verre quartz, silice, verre silice sont des noms qui peuvent pr\u00eater \u00e0 confusion et qui d&rsquo;ailleurs ne sont pas forc\u00e9ment tr\u00e8s clairs pour leurs utilisateurs. Vous trouverez ci-dessous les explications de ces termes pour mieux les comprendre:<\/p>\n<ul>\n<li>Quartz : ce terme est habituellement utilis\u00e9 pour d\u00e9crire le quartz sous sa forme cristalline et par extension est utilis\u00e9 comme un terme g\u00e9n\u00e9rique pour du crystal ou verre SiO2 pur.<\/li>\n<li>Silice : est utilis\u00e9 pour du SiO2 (Dioxyde de Silicium) pur et non cristallin, le sable est compos\u00e9 de silice mais n&rsquo;est pas de la silice pure.<\/li>\n<li>Silice fondue :\u00a0 mati\u00e8re transparente et non cristalline fabriqu\u00e9e \u00e0 partir de d\u00e9position \u00e0 haute temp\u00e9rature de silice pure. Par extension et utilis\u00e9 \u00e9galement pour couvrir le \u00ab\u00a0Quartz fondu\u00a0\u00bb.<\/li>\n<li>Quart fondu :\u00a0 mati\u00e8re SiO2 pure fabriqu\u00e9e par fonte de grains de quartz cristallins dans un four \u00e9lectrique ou un four \u00e0 flamme.<\/li>\n<li>Verre quartz &amp; verre silice, sont des \u00e9quivalents respectifs \u00e0 quartz fondu et silice fondue.<\/li>\n<\/ul>\n<p>Le verre est \u00e9galement fabriqu\u00e9 \u00e0 partir de SiO2, mais n&rsquo;est pas du SiO2 pur, d&rsquo;autres \u00e9l\u00e9ments chimiques sont rajout\u00e9s comme du NaO2 et d&rsquo;autres \u00e9l\u00e9ments.<\/p>\n<h2>Composants optiques fabriqu\u00e9s en silice fondue \/ quartz<\/h2>\n<p>La silice fondue \/ le quartz optique sont tr\u00e8s couramment utilis\u00e9s pour la fabrication de la plupart des \u00e9l\u00e9ments optiques :<\/p>\n<ul>\n<li>lentilles\n<ul>\n<li><a href=\"https:\/\/sinoptix.eu\/fr\/portfolio-item\/barreau-lentille-cylindrique\/\">Lentille cylindrique<\/a><\/li>\n<\/ul>\n<\/li>\n<li><a href=\"https:\/\/sinoptix.eu\/fr\/portfolio-item\/prisme-conique\/\">prismes<\/a><\/li>\n<li><a href=\"https:\/\/sinoptix.eu\/fr\/portfolio-item\/fenetre-silice-fondue-1030nm\/\">Fen\u00eatres optiques<\/a><\/li>\n<li><a href=\"https:\/\/sinoptix.eu\/fr\/portfolio-item\/miroir-aspherique\/\">Substrats pour miroir<\/a><\/li>\n<li><a href=\"https:\/\/sinoptix.eu\/fr\/portfolio-item\/tube-transparent-silice-fondue\/\">Tubes quartz transparents<\/a><\/li>\n<li><a href=\"https:\/\/sinoptix.eu\/fr\/portfolio-item\/cellules-en-quartz\/\">Composants en quartz usin\u00e9<\/a><\/li>\n<li><a href=\"https:\/\/sinoptix.eu\/fr\/travail-du-verre\/wafers\/\">Substrats de semi-conducteurs (Wafers)<\/a><\/li>\n<\/ul>\n<p>Les avantages principaux sont que la mati\u00e8re est relativement bon march\u00e9 et facile \u00e0 se procurer, relativement facile \u00e0 usiner et tr\u00e8s r\u00e9sistante aux fortes temp\u00e9ratures (utilisable jusqu&rsquo;\u00e0 1000\u00b0C)<\/p>\n<p>Tendances actuelles :<\/p>\n<ul>\n<li>Les substrats de semi-conducteurs en silice fondue sont actuellement en forte demande pour les micro-ondes et les circuits fonctionnants \u00e0 des longueurs d&rsquo;ondes autour du millim\u00e8tre.<\/li>\n<li><a href=\"https:\/\/sinoptix.eu\/fr\/optical-components\/uv-optics\/\">Les composants optiques UV<\/a> sont de plus en plus utilis\u00e9s dans des syst\u00e8mes de st\u00e9rilisation, du fait de sa bonne transmission dans ces longueurs d&rsquo;ondes la silice fondue est tr\u00e8s pr\u00e9sente dans ces syst\u00e8mes.<\/li>\n<\/ul>\n<p>Limitations :\u00a0 la silice fondue ne peut \u00eatre tourn\u00e9e \u00e0 la pointe diamant\u00e9e, ce n&rsquo;est donc pas une mati\u00e8re recommand\u00e9e pour les lentilles asph\u00e9riques.<\/p>\n<\/div><\/section>\n\n<style type=\"text\/css\" data-created_by=\"avia_inline_auto\" id=\"style-css-av-10cmzyl-058a07fa7eed4756572c42d2c04e86b5\">\n#top .hr.hr-invisible.av-10cmzyl-058a07fa7eed4756572c42d2c04e86b5{\nheight:30px;\n}\n<\/style>\n<div  class='hr av-10cmzyl-058a07fa7eed4756572c42d2c04e86b5 hr-invisible  avia-builder-el-1  el_after_av_textblock  el_before_av_textblock '><span class='hr-inner '><span class=\"hr-inner-style\"><\/span><\/span><\/div>\n<section  class='av_textblock_section av-lx03rs5r-20b957ab63c2c4a748ff91201efb333f '   itemscope=\"itemscope\" itemtype=\"https:\/\/schema.org\/BlogPosting\" itemprop=\"blogPost\" ><div class='avia_textblock'  itemprop=\"text\" ><h2>Fiche de donn\u00e9es de s\u00e9curit\u00e9 de la silice fondue<\/h2>\n<p>Cliquez sur le bouton ci-dessous pour t\u00e9l\u00e9charger la fiche de donn\u00e9e de s\u00e9curit\u00e9 de la silice fondue. N&rsquo;h\u00e9sitez pas de nous contacter pour toute information compl\u00e9mentaire.<\/p>\n<\/div><\/section>\n<div  class='avia-button-wrap av-lx03q4wl-f9d8543a946f071bc22b112e32de839f-wrap avia-button-center  avia-builder-el-3  el_after_av_textblock  el_before_av_hr '><a href='https:\/\/sinoptix.eu\/wp-content\/uploads\/2024\/06\/MSDS-Fused-Silica.pdf'  class='avia-button av-lx03q4wl-f9d8543a946f071bc22b112e32de839f av-link-btn avia-icon_select-yes-left-icon avia-size-small avia-position-center avia-color-theme-color'   aria-label=\"Fiche de donn\u00e9es de s\u00e9curit\u00e9 de la silice fondue .pdf\"><span class='avia_button_icon avia_button_icon_left avia-iconfont avia-font-entypo-fontello' data-av_icon='\ue84b' data-av_iconfont='entypo-fontello' ><\/span><span class='avia_iconbox_title' >Fiche de donn\u00e9es de s\u00e9curit\u00e9 de la silice fondue .pdf<\/span><\/a><\/div>\n\n<style type=\"text\/css\" data-created_by=\"avia_inline_auto\" id=\"style-css-av-14jdyu3-369be175a85d918884fdde633a7410b1\">\n#top .hr.hr-invisible.av-14jdyu3-369be175a85d918884fdde633a7410b1{\nheight:30px;\n}\n<\/style>\n<div  class='hr av-14jdyu3-369be175a85d918884fdde633a7410b1 hr-invisible  avia-builder-el-4  el_after_av_button  el_before_av_textblock '><span class='hr-inner '><span class=\"hr-inner-style\"><\/span><\/span><\/div>\n<section  class='av_textblock_section av-lx03oivz-38a5476fc6e472729917e8706e061b5b '   itemscope=\"itemscope\" itemtype=\"https:\/\/schema.org\/BlogPosting\" itemprop=\"blogPost\" ><div class='avia_textblock'  itemprop=\"text\" ><h2>O\u00f9 acheter des composants en silice fondue \/ quartz\u00a0 ?<\/h2>\n<p>La plupart des <a href=\"https:\/\/sinoptix.eu\/fr\/\">fabricants d&rsquo;optique de pr\u00e9cision<\/a> fournissent des optiques fabriqu\u00e9es en silice fondue. La mati\u00e8re est relativement facile \u00e0 travailler optiquement et contrairement au saphir elle ne n\u00e9cessite pas de d&rsquo;\u00e9quipement sp\u00e9cifique pour \u00eatre coup\u00e9e et polie.<\/p>\n<p>Les points clefs pour la s\u00e9lection de votre fournisseur de composant optique en silice fondue est la complexit\u00e9 de votre pi\u00e8ce et la duret\u00e9 de vos sp\u00e9cifications optiques, la possibilit\u00e9 de fournir un traitement de surface sur l&rsquo;optiques et \u00e9galement cl\u00e9.<\/p>\n<p>N&rsquo;h\u00e9sitez pas \u00e0 contacter SINOPTIX pour avoir des information ou une offre comp\u00e9titive sur vos composants en silice fondue \/ quartz.<\/p>\n<div  class='avia-button-wrap av-vsuny3-55f1f8352e156d6b810e36a01c95eabe-wrap avia-button-center  avia-builder-el-6  avia-builder-el-no-sibling '><a href='https:\/\/sinoptix.eu\/fr\/contact\/'  class='avia-button av-vsuny3-55f1f8352e156d6b810e36a01c95eabe av-link-btn avia-icon_select-yes-left-icon avia-size-small avia-position-center avia-color-theme-color'   aria-label=\"Devis d&#039;optiques en silice fondue\"><span class='avia_button_icon avia_button_icon_left avia-iconfont avia-font-entypo-fontello' data-av_icon='\ue805' data-av_iconfont='entypo-fontello' ><\/span><span class='avia_iconbox_title' >Devis d'optiques en silice fondue<\/span><\/a><\/div>\n<\/div><\/section>\n\n<style type=\"text\/css\" data-created_by=\"avia_inline_auto\" id=\"style-css-av-ifo4u3-48f758be22866b11292fb3abcc69df9d\">\n#top .hr.hr-invisible.av-ifo4u3-48f758be22866b11292fb3abcc69df9d{\nheight:30px;\n}\n<\/style>\n<div  class='hr av-ifo4u3-48f758be22866b11292fb3abcc69df9d hr-invisible  avia-builder-el-7  el_after_av_textblock  el_before_av_textblock '><span class='hr-inner '><span class=\"hr-inner-style\"><\/span><\/span><\/div>\n<section  class='av_textblock_section av-we1okt-1eb32d58a5fd2f43ca4ab993d9c41594 '   itemscope=\"itemscope\" itemtype=\"https:\/\/schema.org\/BlogPosting\" itemprop=\"blogPost\" ><div class='avia_textblock'  itemprop=\"text\" ><h2>Autres ressources sur l&rsquo;optique:<\/h2>\n<\/div><\/section>\n<div  id=\"avia-magazine-1\"  class='av-magazine av-ktbaxg2q-47543f046eab646a53812b9f6469e1d2 av-magazine-top-bar-active av-magazine-tabs-active  avia-builder-el-9  el_after_av_textblock  avia-builder-el-last   avia-builder-el-9  el_after_av_textblock  avia-builder-el-last ' ><div class='av-magazine-top-bar '><\/div><div class='av-magazine-group sort_all'><article class='av-magazine-entry av-magazine-entry-id-21272 av-magazine-format-standard av-magazine-type-post av-magazine-entry-1 av-magazine-entry-small '  itemscope=\"itemscope\" itemtype=\"https:\/\/schema.org\/BlogPosting\" itemprop=\"blogPost\" ><div class=\"av-magazine-thumbnail\"><a href='https:\/\/sinoptix.eu\/fr\/scratch-and-dig-detail-de-la-specification\/' title='Lier vers : S\/D : d\u00e9tail de la sp\u00e9cification' class='av-magazine-thumbnail-link'><img decoding=\"async\" loading=\"lazy\" width=\"80\" height=\"80\" src=\"https:\/\/sinoptix.eu\/wp-content\/uploads\/2025\/04\/scratch-and-dig-1-80x80.jpg\" class=\"wp-image-21250 avia-img-lazy-loading-21250 attachment-thumbnail size-thumbnail wp-post-image\" alt=\"glass parts with scratches and digs\" srcset=\"https:\/\/sinoptix.eu\/wp-content\/uploads\/2025\/04\/scratch-and-dig-1-80x80.jpg 80w, https:\/\/sinoptix.eu\/wp-content\/uploads\/2025\/04\/scratch-and-dig-1-36x36.jpg 36w, https:\/\/sinoptix.eu\/wp-content\/uploads\/2025\/04\/scratch-and-dig-1-180x180.jpg 180w\" sizes=\"auto, (max-width: 80px) 100vw, 80px\" \/><\/a><\/div><div class=\"av-magazine-content-wrap\"><header class=\"entry-content-header\" aria-label=\"Articles : S\/D : d\u00e9tail de la sp\u00e9cification\"><time class='av-magazine-time updated'  itemprop=\"datePublished\" datetime=\"2025-04-28T04:39:35+00:00\" >28 avril 2025<\/time><h3 class='av-magazine-title entry-title '  itemprop=\"headline\" ><a href='https:\/\/sinoptix.eu\/fr\/scratch-and-dig-detail-de-la-specification\/' title='Lier vers : S\/D : d\u00e9tail de la sp\u00e9cification'>S\/D : d\u00e9tail de la sp\u00e9cification<\/a><\/h3><\/header><\/div><footer class=\"entry-footer\"><\/footer><\/article><article class='av-magazine-entry av-magazine-entry-id-20807 av-magazine-format-standard av-magazine-type-post av-magazine-entry-2 av-magazine-entry-small '  itemscope=\"itemscope\" itemtype=\"https:\/\/schema.org\/BlogPosting\" itemprop=\"blogPost\" ><div class=\"av-magazine-thumbnail\"><a href='https:\/\/sinoptix.eu\/fr\/optiques-ir-en-zns-guide-dachat\/' title='Lier vers : Optiques IR en ZnS : guide d&rsquo;achat' class='av-magazine-thumbnail-link'><img decoding=\"async\" loading=\"lazy\" width=\"80\" height=\"80\" src=\"https:\/\/sinoptix.eu\/wp-content\/uploads\/2025\/02\/ZnS-optical-component-80x80.png\" class=\"wp-image-20789 avia-img-lazy-loading-20789 attachment-thumbnail size-thumbnail wp-post-image\" alt=\"ZnS optical component\" srcset=\"https:\/\/sinoptix.eu\/wp-content\/uploads\/2025\/02\/ZnS-optical-component-80x80.png 80w, https:\/\/sinoptix.eu\/wp-content\/uploads\/2025\/02\/ZnS-optical-component-36x36.png 36w, https:\/\/sinoptix.eu\/wp-content\/uploads\/2025\/02\/ZnS-optical-component-180x180.png 180w\" sizes=\"auto, (max-width: 80px) 100vw, 80px\" \/><\/a><\/div><div class=\"av-magazine-content-wrap\"><header class=\"entry-content-header\" aria-label=\"Articles : Optiques IR en ZnS : guide d&#039;achat\"><time class='av-magazine-time updated'  itemprop=\"datePublished\" datetime=\"2025-02-25T03:47:57+00:00\" >25 f\u00e9vrier 2025<\/time><h3 class='av-magazine-title entry-title '  itemprop=\"headline\" ><a href='https:\/\/sinoptix.eu\/fr\/optiques-ir-en-zns-guide-dachat\/' title='Lier vers : Optiques IR en ZnS : guide d&rsquo;achat'>Optiques IR en ZnS : guide d&rsquo;achat<\/a><\/h3><\/header><\/div><footer class=\"entry-footer\"><\/footer><\/article><article class='av-magazine-entry av-magazine-entry-id-19516 av-magazine-format-standard av-magazine-type-post av-magazine-entry-3 av-magazine-entry-small '  itemscope=\"itemscope\" itemtype=\"https:\/\/schema.org\/BlogPosting\" itemprop=\"blogPost\" ><div class=\"av-magazine-thumbnail\"><a href='https:\/\/sinoptix.eu\/fr\/le-baf2-une-alternative-au-germanium\/' title='Lier vers : Infrarouge: le BaF2 une alternative au germanium ?' class='av-magazine-thumbnail-link'><img decoding=\"async\" loading=\"lazy\" width=\"80\" height=\"80\" src=\"https:\/\/sinoptix.eu\/wp-content\/uploads\/2024\/10\/IR-optics-BaF2-an-alternative-to-Germanium-1-80x80.png\" class=\"wp-image-19492 avia-img-lazy-loading-19492 attachment-thumbnail size-thumbnail wp-post-image\" alt=\"IR optics :\" srcset=\"https:\/\/sinoptix.eu\/wp-content\/uploads\/2024\/10\/IR-optics-BaF2-an-alternative-to-Germanium-1-80x80.png 80w, https:\/\/sinoptix.eu\/wp-content\/uploads\/2024\/10\/IR-optics-BaF2-an-alternative-to-Germanium-1-300x300.png 300w, https:\/\/sinoptix.eu\/wp-content\/uploads\/2024\/10\/IR-optics-BaF2-an-alternative-to-Germanium-1-1030x1030.png 1030w, https:\/\/sinoptix.eu\/wp-content\/uploads\/2024\/10\/IR-optics-BaF2-an-alternative-to-Germanium-1-768x768.png 768w, https:\/\/sinoptix.eu\/wp-content\/uploads\/2024\/10\/IR-optics-BaF2-an-alternative-to-Germanium-1-36x36.png 36w, https:\/\/sinoptix.eu\/wp-content\/uploads\/2024\/10\/IR-optics-BaF2-an-alternative-to-Germanium-1-180x180.png 180w, https:\/\/sinoptix.eu\/wp-content\/uploads\/2024\/10\/IR-optics-BaF2-an-alternative-to-Germanium-1-705x705.png 705w, https:\/\/sinoptix.eu\/wp-content\/uploads\/2024\/10\/IR-optics-BaF2-an-alternative-to-Germanium-1.png 1080w\" sizes=\"auto, (max-width: 80px) 100vw, 80px\" \/><\/a><\/div><div class=\"av-magazine-content-wrap\"><header class=\"entry-content-header\" aria-label=\"Articles : Infrarouge: le BaF2 une alternative au germanium ?\"><time class='av-magazine-time updated'  itemprop=\"datePublished\" datetime=\"2024-10-11T04:03:49+00:00\" >11 octobre 2024<\/time><h3 class='av-magazine-title entry-title '  itemprop=\"headline\" ><a href='https:\/\/sinoptix.eu\/fr\/le-baf2-une-alternative-au-germanium\/' title='Lier vers : Infrarouge: le BaF2 une alternative au germanium ?'>Infrarouge: le BaF2 une alternative au germanium ?<\/a><\/h3><\/header><\/div><footer class=\"entry-footer\"><\/footer><\/article><article class='av-magazine-entry av-magazine-entry-id-17585 av-magazine-format-standard av-magazine-type-post av-magazine-entry-4 av-magazine-entry-small '  itemscope=\"itemscope\" itemtype=\"https:\/\/schema.org\/BlogPosting\" itemprop=\"blogPost\" ><div class=\"av-magazine-thumbnail\"><a href='https:\/\/sinoptix.eu\/fr\/matieres-pour-le-thz\/' title='Lier vers : Mati\u00e8res pour le THz : un guide complet' class='av-magazine-thumbnail-link'><img decoding=\"async\" loading=\"lazy\" width=\"80\" height=\"80\" 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