{"id":6814,"date":"2026-06-10T08:03:11","date_gmt":"2026-06-10T06:03:11","guid":{"rendered":"https:\/\/www.swissrocketman.fr\/Wordpress\/?p=6814"},"modified":"2026-06-17T20:09:14","modified_gmt":"2026-06-17T18:09:14","slug":"lumera-5ps-10mw-laser-a-200-khz","status":"publish","type":"post","link":"https:\/\/www.swissrocketman.fr\/Wordpress\/lumera-5ps-10mw-laser-a-200-khz\/","title":{"rendered":"LUMERA 5ps 10MW laser \u00e0 200 kHz"},"content":{"rendered":"<div class=\"flex_column av_one_full  flex_column_div av-zero-column-padding first  avia-builder-el-0  el_before_av_one_full  avia-builder-el-first  \" style='border-radius:0px; '><div  class='avia-video avia-video-16-9   av-lazyload-immediate  av-lazyload-video-embed  '   itemprop=\"video\" itemtype=\"https:\/\/schema.org\/VideoObject\"  data-original_url='https:\/\/youtu.be\/Y2aXZZma-wg?si=czYz_18weDNVLRsV' ><script type='text\/html' class='av-video-tmpl'><div class='avia-iframe-wrap'><iframe loading=\"lazy\" title=\"LUMERA laser de micro usinage picoseconde.\" width=\"1500\" height=\"844\" src=\"https:\/\/www.youtube.com\/embed\/Y2aXZZma-wg?feature=oembed&autoplay=0&loop=0&controls=1&mute=0\" frameborder=\"0\" allow=\"accelerometer; autoplay; clipboard-write; encrypted-media; gyroscope; picture-in-picture; web-share\" referrerpolicy=\"strict-origin-when-cross-origin\" allowfullscreen><\/iframe><\/div><\/script><div class='av-click-to-play-overlay'><div class=\"avia_playpause_icon\"><\/div><\/div><\/div><\/div>\n<div class=\"flex_column av_one_full  flex_column_div av-zero-column-padding first  avia-builder-el-2  el_after_av_one_full  el_before_av_one_half  column-top-margin\" style='border-radius:0px; '><div  class='avia-image-container  av-styling-    avia-builder-el-3  avia-builder-el-no-sibling  avia-align-center '  itemprop=\"image\" itemscope=\"itemscope\" itemtype=\"https:\/\/schema.org\/ImageObject\"  ><div class='avia-image-container-inner'><div class='avia-image-overlay-wrap'><img decoding=\"async\" class='wp-image-6818 avia-img-lazy-loading-not-6818 avia_image' src=\"https:\/\/www.swissrocketman.fr\/Wordpress\/wp-content\/uploads\/2026\/06\/ty1a.png\" alt='' title='ty1a' height=\"670\" width=\"1272\"  itemprop=\"thumbnailUrl\" srcset=\"https:\/\/www.swissrocketman.fr\/Wordpress\/wp-content\/uploads\/2026\/06\/ty1a.png 1272w, https:\/\/www.swissrocketman.fr\/Wordpress\/wp-content\/uploads\/2026\/06\/ty1a-300x158.png 300w, https:\/\/www.swissrocketman.fr\/Wordpress\/wp-content\/uploads\/2026\/06\/ty1a-1030x543.png 1030w, https:\/\/www.swissrocketman.fr\/Wordpress\/wp-content\/uploads\/2026\/06\/ty1a-768x405.png 768w, https:\/\/www.swissrocketman.fr\/Wordpress\/wp-content\/uploads\/2026\/06\/ty1a-710x375.png 710w, https:\/\/www.swissrocketman.fr\/Wordpress\/wp-content\/uploads\/2026\/06\/ty1a-705x371.png 705w\" sizes=\"(max-width: 1272px) 100vw, 1272px\" \/><\/div><\/div><\/div><\/div>\n<div class=\"flex_column av_one_half  flex_column_div av-zero-column-padding first  avia-builder-el-4  el_after_av_one_full  el_before_av_one_half  column-top-margin\" style='border-radius:0px; '><div  class='avia-image-container  av-styling-    avia-builder-el-5  avia-builder-el-no-sibling  avia-align-center '  itemprop=\"image\" itemscope=\"itemscope\" itemtype=\"https:\/\/schema.org\/ImageObject\"  ><div class='avia-image-container-inner'><div class='avia-image-overlay-wrap'><img decoding=\"async\" class='wp-image-6820 avia-img-lazy-loading-not-6820 avia_image' src=\"https:\/\/www.swissrocketman.fr\/Wordpress\/wp-content\/uploads\/2026\/06\/ty2a.png\" alt='' title='ty2a' height=\"663\" width=\"893\"  itemprop=\"thumbnailUrl\" srcset=\"https:\/\/www.swissrocketman.fr\/Wordpress\/wp-content\/uploads\/2026\/06\/ty2a.png 893w, https:\/\/www.swissrocketman.fr\/Wordpress\/wp-content\/uploads\/2026\/06\/ty2a-300x223.png 300w, https:\/\/www.swissrocketman.fr\/Wordpress\/wp-content\/uploads\/2026\/06\/ty2a-768x570.png 768w, https:\/\/www.swissrocketman.fr\/Wordpress\/wp-content\/uploads\/2026\/06\/ty2a-705x523.png 705w\" sizes=\"(max-width: 893px) 100vw, 893px\" \/><\/div><\/div><\/div><\/div>\n<div class=\"flex_column av_one_half  flex_column_div av-zero-column-padding   avia-builder-el-6  el_after_av_one_half  el_before_av_one_full  column-top-margin\" style='border-radius:0px; 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'><div  class='avia-image-container  av-styling-    avia-builder-el-17  avia-builder-el-no-sibling  avia-align-center '  itemprop=\"image\" itemscope=\"itemscope\" itemtype=\"https:\/\/schema.org\/ImageObject\"  ><div class='avia-image-container-inner'><div class='avia-image-overlay-wrap'><img decoding=\"async\" class='wp-image-6831 avia-img-lazy-loading-not-6831 avia_image' src=\"https:\/\/www.swissrocketman.fr\/Wordpress\/wp-content\/uploads\/2026\/06\/ty7.png\" alt='' title='ty7' height=\"515\" width=\"590\"  itemprop=\"thumbnailUrl\" srcset=\"https:\/\/www.swissrocketman.fr\/Wordpress\/wp-content\/uploads\/2026\/06\/ty7.png 590w, https:\/\/www.swissrocketman.fr\/Wordpress\/wp-content\/uploads\/2026\/06\/ty7-300x262.png 300w\" sizes=\"(max-width: 590px) 100vw, 590px\" \/><\/div><\/div><\/div><\/div>\n<div class=\"flex_column av_one_full  flex_column_div av-zero-column-padding first  avia-builder-el-18  el_after_av_one_half  el_before_av_one_full  column-top-margin\" style='border-radius:0px; '><div  class='avia-image-container  av-styling-    avia-builder-el-19  avia-builder-el-no-sibling  avia-align-center '  itemprop=\"image\" itemscope=\"itemscope\" itemtype=\"https:\/\/schema.org\/ImageObject\"  ><div class='avia-image-container-inner'><div class='avia-image-overlay-wrap'><img decoding=\"async\" class='wp-image-7202 avia-img-lazy-loading-not-7202 avia_image' src=\"https:\/\/www.swissrocketman.fr\/Wordpress\/wp-content\/uploads\/2026\/06\/002.png\" alt='' title='002' height=\"667\" width=\"1200\"  itemprop=\"thumbnailUrl\" srcset=\"https:\/\/www.swissrocketman.fr\/Wordpress\/wp-content\/uploads\/2026\/06\/002.png 1200w, https:\/\/www.swissrocketman.fr\/Wordpress\/wp-content\/uploads\/2026\/06\/002-300x167.png 300w, https:\/\/www.swissrocketman.fr\/Wordpress\/wp-content\/uploads\/2026\/06\/002-1030x573.png 1030w, https:\/\/www.swissrocketman.fr\/Wordpress\/wp-content\/uploads\/2026\/06\/002-768x427.png 768w, https:\/\/www.swissrocketman.fr\/Wordpress\/wp-content\/uploads\/2026\/06\/002-705x392.png 705w\" sizes=\"(max-width: 1200px) 100vw, 1200px\" \/><\/div><\/div><\/div><\/div><div class=\"flex_column av_one_full  flex_column_div av-zero-column-padding first  avia-builder-el-20  el_after_av_one_full  el_before_av_one_full  column-top-margin\" style='border-radius:0px; '><section class=\"av_textblock_section \"  itemscope=\"itemscope\" itemtype=\"https:\/\/schema.org\/BlogPosting\" itemprop=\"blogPost\" ><div class='avia_textblock  '   itemprop=\"text\" ><p data-start=\"0\" data-end=\"316\">Cette photographie montre l&rsquo;int\u00e9rieur d&rsquo;une machine de microusinage laser ultrarapide de la famille <strong data-start=\"100\" data-end=\"144\">Lumera Rapid \/ Super Rapid \/ Hyper Rapid<\/strong>, probablement acquise apr\u00e8s le rachat de Lumera par <span class=\"\" data-state=\"closed\"><a class=\"decorated-link\" href=\"https:\/\/www.coherent.com?utm_source=chatgpt.com\" target=\"_blank\" rel=\"noopener\">Coherent<\/a><\/span>. On reconna\u00eet une architecture typique de station de micro-usinage industrielle :<\/p>\n<ul data-start=\"318\" data-end=\"622\">\n<li data-section-id=\"osdva3\" data-start=\"318\" data-end=\"406\">banc optique monobloc usin\u00e9 dans l&rsquo;aluminium pour une excellente stabilit\u00e9 thermique ;<\/li>\n<li data-section-id=\"1xfxg9u\" data-start=\"407\" data-end=\"443\">trajet optique enti\u00e8rement ferm\u00e9 ;<\/li>\n<li data-section-id=\"1l2t9fl\" data-start=\"444\" data-end=\"481\">axes motoris\u00e9s de haute pr\u00e9cision ;<\/li>\n<li data-section-id=\"t7glh5\" data-start=\"482\" data-end=\"527\">modules optiques de fa\u00e7onnage du faisceau ;<\/li>\n<li data-section-id=\"hu1mdb\" data-start=\"528\" data-end=\"565\">\u00e9lectronique de commande int\u00e9gr\u00e9e ;<\/li>\n<li data-section-id=\"9r5wbc\" data-start=\"566\" data-end=\"622\">t\u00eate laser ultracourte s\u00e9par\u00e9e du syst\u00e8me de balayage.<\/li>\n<\/ul>\n<h3 data-section-id=\"ehssr7\" data-start=\"624\" data-end=\"665\">Ce que l&rsquo;on distingue sur votre photo<\/h3>\n<div class=\"no-scrollbar flex min-h-36 flex-nowrap gap-0.5 overflow-auto sm:gap-1 sm:overflow-hidden xl:min-h-44 mt-1 mb-5 not-first:mt-4\">\n<div class=\"border-token-border-default relative w-32 shrink-0 overflow-hidden rounded-xl border-&#091;0.5px&#093; md:shrink max-h-64 sm:w-&#091;calc((100%-0.5rem)\/3)&#093; rounded-s-xl\">\n<div class=\"group\/search-image @container\/search-image relative rounded-&#091;inherit&#093; h-full w-full\"><\/div>\n<\/div>\n<div class=\"border-token-border-default relative w-32 shrink-0 overflow-hidden rounded-xl border-&#091;0.5px&#093; md:shrink max-h-64 sm:w-&#091;calc((100%-0.5rem)\/3)&#093;\">\n<div class=\"group\/search-image @container\/search-image relative rounded-&#091;inherit&#093; h-full w-full\">\n<div><\/div>\n<\/div>\n<\/div>\n<div class=\"border-token-border-default relative w-32 shrink-0 overflow-hidden rounded-xl border-&#091;0.5px&#093; md:shrink max-h-64 sm:w-&#091;calc((100%-0.5rem)\/3)&#093; rounded-e-xl\">\n<div class=\"group\/search-image @container\/search-image relative rounded-&#091;inherit&#093; h-full w-full\">\n<div><\/div>\n<\/div>\n<\/div>\n<p><strong data-start=\"712\" data-end=\"742\">Partie sup\u00e9rieure centrale<\/strong><\/p>\n<\/div>\n<ol data-start=\"709\" data-end=\"1411\">\n<li style=\"list-style-type: none;\">\n<ul data-start=\"746\" data-end=\"905\">\n<li data-section-id=\"3qklf7\" data-start=\"746\" data-end=\"773\">Chemin optique principal.<\/li>\n<li data-section-id=\"1ttd5c3\" data-start=\"777\" data-end=\"809\">Plusieurs montures motoris\u00e9es.<\/li>\n<li data-section-id=\"nalh4b\" data-start=\"813\" data-end=\"905\">Possibles s\u00e9parateurs de faisceau et optiques de conversion harmonique (532 nm et 355 nm).<\/li>\n<\/ul>\n<\/li>\n<li data-section-id=\"nu58ob\" data-start=\"907\" data-end=\"1120\"><strong data-start=\"910\" data-end=\"944\">Bo\u00eetier rouge en haut \u00e0 droite<\/strong>\n<ul data-start=\"948\" data-end=\"1120\">\n<li data-section-id=\"1afhbwv\" data-start=\"948\" data-end=\"1034\">Tr\u00e8s probablement le module laser scell\u00e9 ou l&rsquo;alimentation RF\/\u00e9lectronique associ\u00e9e.<\/li>\n<li data-section-id=\"165wt7g\" data-start=\"1038\" data-end=\"1120\">Le gros dissipateur thermique indique une puissance moyenne relativement \u00e9lev\u00e9e.<\/li>\n<\/ul>\n<\/li>\n<li data-section-id=\"1rn9omx\" data-start=\"1122\" data-end=\"1285\"><strong data-start=\"1125\" data-end=\"1146\">Partie inf\u00e9rieure<\/strong>\n<ul data-start=\"1150\" data-end=\"1285\">\n<li data-section-id=\"1e50t87\" data-start=\"1150\" data-end=\"1185\">Axes de d\u00e9placement de pr\u00e9cision.<\/li>\n<li data-section-id=\"kahamz\" data-start=\"1189\" data-end=\"1213\">Support d&rsquo;\u00e9chantillon.<\/li>\n<li data-section-id=\"ibqm09\" data-start=\"1217\" data-end=\"1240\">Capteurs de position.<\/li>\n<li data-section-id=\"1g5nh0r\" data-start=\"1244\" data-end=\"1285\">Possibles syst\u00e8mes autofocus ou vision.<\/li>\n<\/ul>\n<\/li>\n<li data-section-id=\"1hi6xir\" data-start=\"1287\" data-end=\"1411\"><strong data-start=\"1290\" data-end=\"1329\">Connectique fibre ou c\u00e2blage blind\u00e9<\/strong>\n<ul data-start=\"1333\" data-end=\"1411\">\n<li data-section-id=\"1dvqo8a\" data-start=\"1333\" data-end=\"1366\">Synchronisation des impulsions.<\/li>\n<li data-section-id=\"lakkt4\" data-start=\"1370\" data-end=\"1411\">Commande des galvanom\u00e8tres ou des axes.<\/li>\n<\/ul>\n<\/li>\n<\/ol>\n<h2 data-section-id=\"1izom1h\" data-start=\"1418\" data-end=\"1463\">Caract\u00e9ristiques typiques des Lumera Rapid<\/h2>\n<p data-start=\"1465\" data-end=\"1733\">Les premiers mod\u00e8les RAPID \u00e9taient des lasers <strong data-start=\"1511\" data-end=\"1540\">Nd:YVO\u2084 pomp\u00e9s par diodes<\/strong> produisant des impulsions d&rsquo;environ 10 ps \u00e0 1064 nm, avec possibilit\u00e9 de g\u00e9n\u00e9ration harmonique \u00e0 532 nm et 355 nm. Les caract\u00e9ristiques typiques \u00e9taient :<\/p>\n<div class=\"TyagGW_tableContainer\">\n<div class=\"group TyagGW_tableWrapper flex flex-col-reverse w-fit\" tabindex=\"-1\">\n<table class=\"w-fit min-w-(--thread-content-width)\" data-start=\"1735\" data-end=\"2089\">\n<thead data-start=\"1735\" data-end=\"1765\">\n<tr data-start=\"1735\" data-end=\"1765\">\n<th class=\"last:pe-10\" data-start=\"1735\" data-end=\"1747\" data-col-size=\"sm\">Param\u00e8tre<\/th>\n<th class=\"last:pe-10\" data-start=\"1747\" data-end=\"1765\" data-col-size=\"md\">Valeur typique<\/th>\n<\/tr>\n<\/thead>\n<tbody data-start=\"1797\" data-end=\"2089\">\n<tr data-start=\"1797\" data-end=\"1826\">\n<td data-start=\"1797\" data-end=\"1815\" data-col-size=\"sm\">Longueur d&rsquo;onde<\/td>\n<td data-start=\"1815\" data-end=\"1826\" data-col-size=\"md\">1064 nm<\/td>\n<\/tr>\n<tr data-start=\"1827\" data-end=\"1852\">\n<td data-start=\"1827\" data-end=\"1842\" data-col-size=\"sm\">Harmonique 2<\/td>\n<td data-col-size=\"md\" data-start=\"1842\" data-end=\"1852\">532 nm<\/td>\n<\/tr>\n<tr data-start=\"1853\" data-end=\"1878\">\n<td data-start=\"1853\" data-end=\"1868\" data-col-size=\"sm\">Harmonique 3<\/td>\n<td data-col-size=\"md\" data-start=\"1868\" data-end=\"1878\">355 nm<\/td>\n<\/tr>\n<tr data-start=\"1879\" data-end=\"1912\">\n<td data-start=\"1879\" data-end=\"1899\" data-col-size=\"sm\">Dur\u00e9e d&rsquo;impulsion<\/td>\n<td data-col-size=\"md\" data-start=\"1899\" data-end=\"1912\">8 \u00e0 12 ps<\/td>\n<\/tr>\n<tr data-start=\"1913\" data-end=\"1952\">\n<td data-start=\"1913\" data-end=\"1935\" data-col-size=\"sm\">\u00c9nergie d&rsquo;impulsion<\/td>\n<td data-col-size=\"md\" data-start=\"1935\" data-end=\"1952\">jusqu&rsquo;\u00e0 30 \u00b5J<\/td>\n<\/tr>\n<tr data-start=\"1953\" data-end=\"1985\">\n<td data-start=\"1953\" data-end=\"1966\" data-col-size=\"sm\">R\u00e9p\u00e9tition<\/td>\n<td data-col-size=\"md\" data-start=\"1966\" data-end=\"1985\">jusqu&rsquo;\u00e0 500 kHz<\/td>\n<\/tr>\n<tr data-start=\"1986\" data-end=\"2020\">\n<td data-start=\"1986\" data-end=\"2008\" data-col-size=\"sm\">Qualit\u00e9 de faisceau<\/td>\n<td data-col-size=\"md\" data-start=\"2008\" data-end=\"2020\">M\u00b2 &lt; 1,2<\/td>\n<\/tr>\n<tr data-start=\"2021\" data-end=\"2089\">\n<td data-start=\"2021\" data-end=\"2041\" data-col-size=\"sm\">Puissance moyenne<\/td>\n<td data-col-size=\"md\" data-start=\"2041\" data-end=\"2089\">2 \u00e0 plusieurs dizaines de watts selon mod\u00e8le<\/td>\n<\/tr>\n<\/tbody>\n<\/table>\n<\/div>\n<\/div>\n<h2 data-section-id=\"jz3xk9\" data-start=\"2096\" data-end=\"2151\">Pourquoi les lasers picosecondes sont si performants<\/h2>\n<p data-start=\"2153\" data-end=\"2276\">La dur\u00e9e d&rsquo;impulsion est suffisamment courte pour que l&rsquo;\u00e9nergie soit d\u00e9pos\u00e9e avant que la chaleur diffuse dans le mat\u00e9riau.<\/p>\n<p data-start=\"2278\" data-end=\"2306\">Pour une impulsion typique :<\/p>\n<p data-start=\"2308\" data-end=\"2345\"><span class=\"inline-block align-middle\"><span class=\"katex\"><span class=\"katex-mathml\">Pcre^te=Eimpulsion\u03c4P_{cr\\hat{e}te}=\\frac{E_{impulsion}}{\\tau}<\/span><span class=\"katex-html\" aria-hidden=\"true\"><span class=\"base\"><span class=\"mord\"><span class=\"mord mathnormal\">P<\/span><span class=\"msupsub\"><span class=\"vlist-t vlist-t2\"><span class=\"vlist-r\"><span class=\"vlist\"><span class=\"sizing reset-size6 size3 mtight\"><span class=\"mord mtight\"><span class=\"mord mathnormal mtight\">cr<\/span><span class=\"mord accent mtight\"><span class=\"vlist-t\"><span class=\"mord mathnormal mtight\">e<\/span><span class=\"accent-body\">^<\/span><\/span><\/span><span class=\"mord mathnormal mtight\">t<\/span><span class=\"mord mathnormal mtight\">e<\/span><\/span><\/span><\/span><span class=\"vlist-s\">\u200b<\/span><\/span><\/span><\/span><\/span><span class=\"mrel\">=<\/span><\/span><span class=\"base\"><span class=\"mord\"><span class=\"mfrac\"><span class=\"vlist-t vlist-t2\"><span class=\"vlist-r\"><span class=\"vlist\"><span class=\"sizing reset-size6 size3 mtight\"><span class=\"mord mtight\"><span class=\"mord mathnormal mtight\">\u03c4<\/span><\/span><\/span><span class=\"sizing reset-size6 size3 mtight\"><span class=\"mord mtight\"><span class=\"mord mathnormal mtight\">E<\/span><span class=\"msupsub\"><span class=\"sizing reset-size3 size1 mtight\"><span class=\"mord mathnormal mtight\">im<\/span><span class=\"mord mathnormal mtight\">p<\/span><span class=\"mord mathnormal mtight\">u<\/span><span class=\"mord mathnormal mtight\">l<\/span><span class=\"mord mathnormal mtight\">s<\/span><span class=\"mord mathnormal mtight\">i<\/span><span class=\"mord mathnormal mtight\">o<\/span><span class=\"mord mathnormal mtight\">n<\/span><\/span><span class=\"vlist-s\">\u200b<\/span><\/span><\/span><\/span><\/span><span class=\"vlist-s\">\u200b<\/span><\/span><\/span><\/span><\/span><\/span><\/span><\/span><\/span><\/p>\n<p data-start=\"2347\" data-end=\"2362\">Si l&rsquo;on prend :<\/p>\n<ul data-start=\"2364\" data-end=\"2379\">\n<li data-section-id=\"15cjlxw\" data-start=\"2364\" data-end=\"2371\">30 \u00b5J<\/li>\n<li data-section-id=\"15b4pze\" data-start=\"2372\" data-end=\"2379\">10 ps<\/li>\n<\/ul>\n<p data-start=\"2381\" data-end=\"2393\">on obtient :<\/p>\n<p><span class=\"katex-display\"><span class=\"katex\"><span class=\"katex-mathml\">Pcre^te\u22483\u2009MWP_{cr\u00eate} \\approx 3 \\,\\text{MW}<\/span><span class=\"katex-html\" aria-hidden=\"true\"><span class=\"base\"><span class=\"mord\"><span class=\"mord mathnormal\">P<\/span><span class=\"msupsub\"><span class=\"vlist-t vlist-t2\"><span class=\"vlist-r\"><span class=\"vlist\"><span class=\"sizing reset-size6 size3 mtight\"><span class=\"mord mtight\"><span class=\"mord mathnormal mtight\">cr<\/span><span class=\"mord accent mtight\"><span class=\"vlist-t\"><span class=\"mord mathnormal mtight\">e<\/span><span class=\"accent-body\">^<\/span><\/span><\/span><span class=\"mord mathnormal mtight\">t<\/span><span class=\"mord mathnormal mtight\">e<\/span><\/span><\/span><\/span><span class=\"vlist-s\">\u200b<\/span><\/span><\/span><\/span><\/span><span class=\"mrel\">\u2248<\/span><\/span><span class=\"base\"><span class=\"mord\">3<\/span><span class=\"mord text\"><span class=\"mord\">MW<\/span><\/span><\/span><\/span><\/span><\/span><\/p>\n<p data-start=\"2434\" data-end=\"2547\">ce qui correspond exactement aux valeurs annonc\u00e9es pour les syst\u00e8mes RAPID.<\/p>\n<p data-start=\"2549\" data-end=\"2623\">Une fois focalis\u00e9 sur un spot de quelques microns, on atteint facilement :<\/p>\n<p><span class=\"katex-display\"><span class=\"katex\"><span class=\"katex-mathml\">1011\u22121012\u00a0W\/cm210^{11} &#8211; 10^{12}\\ \\text{W\/cm}^2<\/span><span class=\"katex-html\" aria-hidden=\"true\"><span class=\"base\"><span class=\"mord\">1<\/span><span class=\"mord\">0<span class=\"msupsub\"><span class=\"vlist-t\"><span class=\"vlist-r\"><span class=\"vlist\"><span class=\"sizing reset-size6 size3 mtight\"><span class=\"mord mtight\">11<\/span><\/span><\/span><\/span><\/span><\/span><\/span><span class=\"mbin\">\u2212<\/span><\/span><span class=\"base\"><span class=\"mord\">1<\/span><span class=\"mord\">0<span class=\"msupsub\"><span class=\"vlist-t\"><span class=\"vlist-r\"><span class=\"vlist\"><span class=\"sizing reset-size6 size3 mtight\"><span class=\"mord mtight\">12<\/span><\/span><\/span><\/span><\/span><\/span><\/span><span class=\"mspace\">\u00a0<\/span><span class=\"mord\"><span class=\"mord text\">W\/cm<\/span><span class=\"msupsub\"><span class=\"vlist-t\"><span class=\"vlist-r\"><span class=\"vlist\"><span class=\"sizing reset-size6 size3 mtight\"><span class=\"mord mtight\">2<\/span><\/span><\/span><\/span><\/span><\/span><\/span><\/span><\/span><\/span><\/span><\/p>\n<p data-start=\"2665\" data-end=\"2720\">suffisant pour ablater pratiquement tous les mat\u00e9riaux.<\/p>\n<h2 data-section-id=\"tyy6c1\" data-start=\"2727\" data-end=\"2751\">Pr\u00e9cision atteignable<\/h2>\n<p data-start=\"2753\" data-end=\"2795\">Les syst\u00e8mes Lumera \u00e9taient r\u00e9put\u00e9s pour :<\/p>\n<div class=\"TyagGW_tableContainer\">\n<div class=\"group TyagGW_tableWrapper flex flex-col-reverse w-fit\" tabindex=\"-1\">\n<table class=\"w-fit min-w-(--thread-content-width)\" data-start=\"2797\" data-end=\"3018\">\n<thead data-start=\"2797\" data-end=\"2819\">\n<tr data-start=\"2797\" data-end=\"2819\">\n<th class=\"last:pe-10\" data-start=\"2797\" data-end=\"2809\" data-col-size=\"sm\">Param\u00e8tre<\/th>\n<th class=\"last:pe-10\" data-start=\"2809\" data-end=\"2819\" data-col-size=\"sm\">Valeur<\/th>\n<\/tr>\n<\/thead>\n<tbody data-start=\"2845\" data-end=\"3018\">\n<tr data-start=\"2845\" data-end=\"2871\">\n<td data-start=\"2845\" data-end=\"2858\" data-col-size=\"sm\">Spot focal<\/td>\n<td data-col-size=\"sm\" data-start=\"2858\" data-end=\"2871\">3 \u00e0 20 \u00b5m<\/td>\n<\/tr>\n<tr data-start=\"2872\" data-end=\"2903\">\n<td data-start=\"2872\" data-end=\"2894\" data-col-size=\"sm\">R\u00e9solution lat\u00e9rale<\/td>\n<td data-col-size=\"sm\" data-start=\"2894\" data-end=\"2903\">~1 \u00b5m<\/td>\n<\/tr>\n<tr data-start=\"2904\" data-end=\"2941\">\n<td data-start=\"2904\" data-end=\"2925\" data-col-size=\"sm\">Profondeur par tir<\/td>\n<td data-col-size=\"sm\" data-start=\"2925\" data-end=\"2941\">50 nm \u00e0 1 \u00b5m<\/td>\n<\/tr>\n<tr data-start=\"2942\" data-end=\"2972\">\n<td data-start=\"2942\" data-end=\"2953\" data-col-size=\"sm\">Rugosit\u00e9<\/td>\n<td data-col-size=\"sm\" data-start=\"2953\" data-end=\"2972\">&lt; 1 \u00b5m possible<\/td>\n<\/tr>\n<tr data-start=\"2973\" data-end=\"3018\">\n<td data-start=\"2973\" data-end=\"3003\" data-col-size=\"sm\">Zone affect\u00e9e thermiquement<\/td>\n<td data-col-size=\"sm\" data-start=\"3003\" data-end=\"3018\">quasi nulle<\/td>\n<\/tr>\n<\/tbody>\n<\/table>\n<\/div>\n<\/div>\n<p data-start=\"3020\" data-end=\"3151\">Ces performances ont fait des lasers Lumera une r\u00e9f\u00e9rence pour le micro-usinage de pr\u00e9cision.<\/p>\n<h2 data-section-id=\"m8w7h7\" data-start=\"3158\" data-end=\"3180\">Mat\u00e9riaux usinables<\/h2>\n<p data-start=\"3182\" data-end=\"3251\">Un avantage majeur du picoseconde est qu&rsquo;un seul laser peut traiter :<\/p>\n<ul data-start=\"3253\" data-end=\"3433\">\n<li data-section-id=\"1yzvjub\" data-start=\"3253\" data-end=\"3271\">acier inoxydable<\/li>\n<li data-section-id=\"1l56g2z\" data-start=\"3272\" data-end=\"3280\">titane<\/li>\n<li data-section-id=\"1k6atu3\" data-start=\"3281\" data-end=\"3292\">aluminium<\/li>\n<li data-section-id=\"1bzmgae\" data-start=\"3293\" data-end=\"3301\">cuivre<\/li>\n<li data-section-id=\"xve7k4\" data-start=\"3302\" data-end=\"3313\">tungst\u00e8ne<\/li>\n<li data-section-id=\"4jj7tz\" data-start=\"3314\" data-end=\"3326\">c\u00e9ramiques<\/li>\n<li data-section-id=\"kd2211\" data-start=\"3327\" data-end=\"3337\">silicium<\/li>\n<li data-section-id=\"1j44by4\" data-start=\"3338\" data-end=\"3344\">GaAs<\/li>\n<li data-section-id=\"1ly5yyh\" data-start=\"3345\" data-end=\"3353\">saphir<\/li>\n<li data-section-id=\"7slvcy\" data-start=\"3354\" data-end=\"3374\">verre borosilicate<\/li>\n<li data-section-id=\"1hx4v75\" data-start=\"3375\" data-end=\"3383\">quartz<\/li>\n<li data-section-id=\"g8b9yb\" data-start=\"3384\" data-end=\"3395\">polym\u00e8res<\/li>\n<li data-section-id=\"3aq1n\" data-start=\"3396\" data-end=\"3433\">diamant (dans certaines conditions)<\/li>\n<\/ul>\n<p data-start=\"3435\" data-end=\"3541\">avec tr\u00e8s peu de bavures et pratiquement pas de fusion p\u00e9riph\u00e9rique.<\/p>\n<h2 data-section-id=\"1k3jaat\" data-start=\"3548\" data-end=\"3596\">Rapport avec la polym\u00e9risation \u00e0 deux photons<\/h2>\n<p data-start=\"3598\" data-end=\"3706\">Comme nous en avons parl\u00e9 pr\u00e9c\u00e9demment, un syst\u00e8me Lumera picoseconde peut \u00e9galement servir de source pour :<\/p>\n<ul data-start=\"3708\" data-end=\"3815\">\n<li data-section-id=\"mv7sc1\" data-start=\"3708\" data-end=\"3738\">absorption multiphotonique ;<\/li>\n<li data-section-id=\"1golf0r\" data-start=\"3739\" data-end=\"3767\">polym\u00e9risation 2 photons ;<\/li>\n<li data-section-id=\"1j63kab\" data-start=\"3768\" data-end=\"3786\">g\u00e9n\u00e9ration THz ;<\/li>\n<li data-section-id=\"slecak\" data-start=\"3787\" data-end=\"3815\">spectroscopie ultrarapide.<\/li>\n<\/ul>\n<p data-start=\"3817\" data-end=\"4075\">Cependant, pour la polym\u00e9risation 2 photons moderne, on pr\u00e9f\u00e8re g\u00e9n\u00e9ralement des impulsions femtosecondes (100 \u00e0 300 fs) car le rendement d&rsquo;absorption non lin\u00e9aire augmente fortement lorsque la dur\u00e9e d&rsquo;impulsion diminue.<\/p>\n<\/div><\/section><\/div><div class=\"flex_column av_one_full  flex_column_div av-zero-column-padding first  avia-builder-el-22  el_after_av_one_full  el_before_av_one_full  column-top-margin\" style='border-radius:0px; '><div  class='avia-image-container  av-styling-    avia-builder-el-23  avia-builder-el-no-sibling  avia-align-center '  itemprop=\"image\" itemscope=\"itemscope\" itemtype=\"https:\/\/schema.org\/ImageObject\"  ><div class='avia-image-container-inner'><div class='avia-image-overlay-wrap'><img decoding=\"async\" class='wp-image-0 avia-img-lazy-loading-not-0 avia_image' src=\"https:\/\/www.swissrocketman.fr\/Wordpress\/wp-content\/themes\/enfold\/config-templatebuilder\/avia-template-builder\/images\/placeholder.jpg\" alt='' title=''   itemprop=\"thumbnailUrl\"  \/><\/div><\/div><\/div><\/div><\/p>\n<div class=\"flex_column av_one_full  flex_column_div av-zero-column-padding first  avia-builder-el-24  el_after_av_one_full  avia-builder-el-last  column-top-margin\" style='border-radius:0px; '><div  class='avia-image-container  av-styling-    avia-builder-el-25  avia-builder-el-no-sibling  avia-align-center '  itemprop=\"image\" itemscope=\"itemscope\" itemtype=\"https:\/\/schema.org\/ImageObject\"  ><div class='avia-image-container-inner'><div class='avia-image-overlay-wrap'><img decoding=\"async\" class='wp-image-0 avia-img-lazy-loading-not-0 avia_image' src=\"https:\/\/www.swissrocketman.fr\/Wordpress\/wp-content\/themes\/enfold\/config-templatebuilder\/avia-template-builder\/images\/placeholder.jpg\" alt='' title=''   itemprop=\"thumbnailUrl\"  \/><\/div><\/div><\/div><\/div>\n","protected":false},"excerpt":{"rendered":"","protected":false},"author":1,"featured_media":6826,"comment_status":"closed","ping_status":"closed","sticky":false,"template":"","format":"standard","meta":{"footnotes":""},"categories":[6],"tags":[],"class_list":["post-6814","post","type-post","status-publish","format-standard","has-post-thumbnail","hentry","category-lasers-a-solides"],"_links":{"self":[{"href":"https:\/\/www.swissrocketman.fr\/Wordpress\/wp-json\/wp\/v2\/posts\/6814","targetHints":{"allow":["GET"]}}],"collection":[{"href":"https:\/\/www.swissrocketman.fr\/Wordpress\/wp-json\/wp\/v2\/posts"}],"about":[{"href":"https:\/\/www.swissrocketman.fr\/Wordpress\/wp-json\/wp\/v2\/types\/post"}],"author":[{"embeddable":true,"href":"https:\/\/www.swissrocketman.fr\/Wordpress\/wp-json\/wp\/v2\/users\/1"}],"replies":[{"embeddable":true,"href":"https:\/\/www.swissrocketman.fr\/Wordpress\/wp-json\/wp\/v2\/comments?post=6814"}],"version-history":[{"count":10,"href":"https:\/\/www.swissrocketman.fr\/Wordpress\/wp-json\/wp\/v2\/posts\/6814\/revisions"}],"predecessor-version":[{"id":7203,"href":"https:\/\/www.swissrocketman.fr\/Wordpress\/wp-json\/wp\/v2\/posts\/6814\/revisions\/7203"}],"wp:featuredmedia":[{"embeddable":true,"href":"https:\/\/www.swissrocketman.fr\/Wordpress\/wp-json\/wp\/v2\/media\/6826"}],"wp:attachment":[{"href":"https:\/\/www.swissrocketman.fr\/Wordpress\/wp-json\/wp\/v2\/media?parent=6814"}],"wp:term":[{"taxonomy":"category","embeddable":true,"href":"https:\/\/www.swissrocketman.fr\/Wordpress\/wp-json\/wp\/v2\/categories?post=6814"},{"taxonomy":"post_tag","embeddable":true,"href":"https:\/\/www.swissrocketman.fr\/Wordpress\/wp-json\/wp\/v2\/tags?post=6814"}],"curies":[{"name":"wp","href":"https:\/\/api.w.org\/{rel}","templated":true}]}}