{"id":14970,"date":"2023-05-29T09:44:12","date_gmt":"2023-05-29T09:44:12","guid":{"rendered":"https:\/\/sinoptix.eu\/cristal-optique\/laser-crystals\/"},"modified":"2025-10-10T03:37:18","modified_gmt":"2025-10-10T03:37:18","slug":"cristaux-laser","status":"publish","type":"page","link":"https:\/\/sinoptix.eu\/fr\/cristal-optique\/cristaux-laser\/","title":{"rendered":"Cristaux laser"},"content":{"rendered":"<section  class='av_textblock_section av-li03juhj-119a89bca06bd58fc3a5b870d614e54a '   itemscope=\"itemscope\" itemtype=\"https:\/\/schema.org\/CreativeWork\" ><div class='avia_textblock'  itemprop=\"text\" ><h1>Cristaux laser<\/h1>\n<\/div><\/section>\n\n<style type=\"text\/css\" data-created_by=\"avia_inline_auto\" id=\"style-css-av-li8ntr2g-28a375cf3edd6c715772b1722b90937e\">\n.avia-image-container.av-li8ntr2g-28a375cf3edd6c715772b1722b90937e img.avia_image{\nbox-shadow:none;\n}\n.avia-image-container.av-li8ntr2g-28a375cf3edd6c715772b1722b90937e .av-image-caption-overlay-center{\ncolor:#ffffff;\n}\n<\/style>\n<div  class='avia-image-container av-li8ntr2g-28a375cf3edd6c715772b1722b90937e av-styling- avia-align-center  avia-builder-el-1  el_after_av_textblock  el_before_av_textblock '   itemprop=\"image\" itemscope=\"itemscope\" itemtype=\"https:\/\/schema.org\/ImageObject\" ><div class=\"avia-image-container-inner\"><div class=\"avia-image-overlay-wrap\"><img decoding=\"async\" fetchpriority=\"high\" class='wp-image-14964 avia-img-lazy-loading-not-14964 avia_image ' src=\"https:\/\/sinoptix.eu\/wp-content\/uploads\/2023\/05\/laser-crystals2.jpg\" alt='cristaux laser' title='cristaux-laser'  height=\"209\" width=\"281\"  itemprop=\"thumbnailUrl\"  \/><\/div><\/div><\/div>\n<section  class='av_textblock_section av-li03o626-219b5d743d4ab34f4bf6d487cb83f92b '   itemscope=\"itemscope\" itemtype=\"https:\/\/schema.org\/CreativeWork\" ><div class='avia_textblock'  itemprop=\"text\" ><p>Les cristaux laser sont utilis\u00e9s dans les lasers \u00e0 l&rsquo;\u00e9tat solide comme moyen de gain pour amplifier la lumi\u00e8re pomp\u00e9e par une diode. Ils peuvent \u00eatre coupl\u00e9s \u00e0 des cristaux non lin\u00e9aires pour fournir une sortie laser avec des caract\u00e9ristiques diff\u00e9rentes de celles de la lumi\u00e8re pomp\u00e9e.<\/p>\n<p>Les cristaux YAG (grenat d&rsquo;yttrium aluminium) pr\u00e9sentent une conductivit\u00e9 thermique tr\u00e8s \u00e9lev\u00e9e et sont donc largement utilis\u00e9s pour le pompage laser.<\/p>\n<h2>Types de cristaux laser<\/h2>\n<p>Dans le tableau ci-dessous, vous trouverez les types de cristaux laser que nous proposons :<\/p>\n<\/div><\/section>\n<div  class='avia-table av-r3ncjw-3c06b4b2d9a0f279b837817801a69878 main_color avia-pricing-table-container avia_pricing_default  avia-builder-el-3  el_after_av_textblock  el_before_av_textblock  avia-table-1'  itemscope=\"itemscope\" itemtype=\"https:\/\/schema.org\/Table\" ><div class=\"pricing-table-wrap\"><ul class='pricing-table '><li class='avia-heading-row'><div class='first-table-item'>Abr\u00e9viation<\/div><span class='pricing-extra'><\/span><\/li><li class=''>Nd:YVO4<\/li><li class=''><a href=\"https:\/\/sinoptix.eu\/fr\/portfolio-item\/cristal-ndyag\/\">Nd:YAG<\/a><\/li><li class=''>Nd,Ce:YAG<\/li><li class=''>Cr4+:YAG<\/li><li class=''>Yb:YAG<\/li><li class=''>Er:YAG<\/li><li class=''>Ho:YAG<\/li><li class=''>Tm:YAG<\/li><\/ul><\/div><div class=\"pricing-table-wrap\"><ul class='pricing-table '><li class='avia-heading-row'><div class='first-table-item'>El\u00e9ments<\/div><span class='pricing-extra'><\/span><\/li><li class=''>Cristaux de vanadate d&rsquo;yttrium dop\u00e9s au n\u00e9odyme<\/li><li class=''>Cristaux de grenat d&rsquo;aluminium et d&rsquo;yttrium dop\u00e9s au n\u00e9odyme<\/li><li class=''>Cristaux de grenat d&rsquo;aluminium et d&rsquo;yttrium dop\u00e9s au n\u00e9odyme et au c\u00e9rium<\/li><li class=''>Cristaux de grenat d&rsquo;aluminium et d&rsquo;yttrium dop\u00e9s au chrome<\/li><li class=''>Cristaux de grenat d&rsquo;aluminium dop\u00e9s \u00e0 l&rsquo;ytterbium<\/li><li class=''>Cristaux de grenat d&rsquo;aluminium dop\u00e9s \u00e0 l&rsquo;erbium<\/li><li class=''>Cristaux de grenat d&rsquo;aluminium dop\u00e9s \u00e0 l&rsquo;homium<\/li><li class=''>Cristaux de grenat d&rsquo;aluminium dop\u00e9s au thulium<\/li><\/ul><\/div><div class=\"pricing-table-wrap\"><ul class='pricing-table '><li class='avia-heading-row'><div class='first-table-item'>D\u00e9tails<\/div><span class='pricing-extra'><\/span><\/li><li class=''>&#8211; tenue au flux \u00e9lev\u00e9<br \/>\n&#8211; coefficient d&rsquo;absorption \u00e9lev\u00e9<br \/>\n&#8211; grande section d&rsquo;\u00e9mission stimul\u00e9e<br \/>\n&#8211; cristal uniaxial<\/li><li class=''>&#8211; Cristal laser le plus utilis\u00e9<br \/>\n&#8211; Dur\u00e9e de vie de la fluorescence double de celle du Nd:YVO4<br \/>\n&#8211; Bonne conductivit\u00e9 thermique<\/li><li class=''>&#8211; \u00c9nergie laser de sortie sup\u00e9rieure \u00e0 celle du Nd:YAG3<br \/>\n&#8211; Forte absorption dans l&rsquo;UV<\/li><li class=''>&#8211; forte absorption entre 0,8 et 1,2\u00b5m<br \/>\n&#8211; seuil d&rsquo;endommagement \u00e9lev\u00e9 (>500W\/cm2)<br \/>\n&#8211; Facile \u00e0 fabriquer<\/li><li class=''>&#8211; bande d&rsquo;absorption allant du visible au proche infrarouge<br \/>\n&#8211; efficacit\u00e9 quantique \u00e9lev\u00e9e<br \/>\n&#8211; longue dur\u00e9e de vie de la fluorescence<\/li><li class=''>&#8211; \u00c9mission dans l&rsquo;IR moyen (2,94 \u00b5m), proche du pic d&rsquo;absorption de l&rsquo;eau<br \/><\/li><li class=''>-\u00c9mission dans l&rsquo;IR moyen (en particulier 2,1 \u00b5m) &#8211; Longueur d&rsquo;onde sans danger pour les yeux<\/li><li class=''>&#8211; \u00c9mission dans l&rsquo;infrarouge moyen (en particulier 2,0 et 2,1 \u00b5m)<\/li><\/ul><\/div><div class=\"pricing-table-wrap\"><ul class='pricing-table '><li class='avia-heading-row'><div class='first-table-item'>Applications<\/div><span class='pricing-extra'><\/span><\/li><li class=''>&#8211; Laser haute puissance de conception compacte<br \/>\n&#8211; Absorption maximale \u00e0 808 nm<br \/>\n&#8211; Peut \u00eatre doubl\u00e9 en fr\u00e9quence pour offrir une lumi\u00e8re verte, bleue ou UV<\/li><li class=''>&#8211; lasers industriels, m\u00e9dicaux, militaires et scientifiques<\/li><li class=''>&#8211; Lasers \u00e0 refroidissement par air<br \/>\n&#8211; Syst\u00e8mes laser miniatures<br \/>\n&#8211; Peut \u00eatre utilis\u00e9 pour les lasers Q-switch, puls\u00e9s, \u00e0 verrouillage de mode<\/li><li class=''>&#8211; Q-switch passif<\/li><li class=''>&#8211; peut \u00eatre utilis\u00e9 \u00e0 1030nm, 1064nm et 1120nm en fonction de la concentration du dopant<br \/>\n&#8211; marquage laser, micro-usinage, recherche scientifique<\/li><li class=''>&#8211; lasers pour la dentisterie<br \/>\n&#8211; lasers m\u00e9dicaux<br \/>\n&#8211; lasers pour la dermatologie<br \/>\n&#8211; lasers ophtalmiques<\/li><li class=''>&#8211; lasers ophtalmiques<br \/>\n&#8211; \u00e9limination des calculs r\u00e9naux<br \/>\n&#8211; ablation des tissus mous<br \/>\n&#8211; d\u00e9tection<br \/>\n&#8211; LIBS<\/li><li class=''>&#8211; lasers ophtalmiques<br \/>\n&#8211; \u00e9limination des calculs r\u00e9naux<br \/>\n&#8211; ablation des tissus mous<br \/>\n&#8211; d\u00e9tection<\/li><\/ul><\/div><\/div>\n<section  class='av_textblock_section av-li03upf9-9aba93a782c7bb28847d7b55acb23777 '   itemscope=\"itemscope\" itemtype=\"https:\/\/schema.org\/CreativeWork\" ><div class='avia_textblock'  itemprop=\"text\" ><h2>D\u00e9tail de notre offre de cristaux<\/h2>\n<h3>Formes<\/h3>\n<p>Les cristaux laser sont fabriqu\u00e9s \u00e0 partir de boules de cristal et peuvent \u00eatre propos\u00e9s sous diff\u00e9rentes formes. Les formes les plus courantes sont les cylindres, les plaques, les dalles, les coins et les tiges rainur\u00e9es.<\/p>\n<h3>Finition<\/h3>\n<p>Les cristaux laser sont des optiques de haute pr\u00e9cision, ils peuvent r\u00e9pondre aux sp\u00e9cifications :<\/p>\n<ul>\n<li>plan\u00e9it\u00e9 jusqu&rsquo;\u00e0 lambda\/10<\/li>\n<li>S&#038;D jusqu&rsquo;\u00e0 5\/1\u00a0 (10\/5 plus courant)<\/li>\n<li>Parall\u00e9lisme peut aller jusqu&rsquo;\u00e0 10 secondes d&rsquo;arc<\/li>\n<li>Perpendicularit\u00e9 de moins de 5 secondes d&rsquo;arc<\/li>\n<\/ul>\n<h3>Traitements optiques<\/h3>\n<p>Les cristaux peuvent \u00eatre dot\u00e9s de rev\u00eatements AR et HR centr\u00e9s sur des longueurs d&rsquo;onde sp\u00e9cifiques.<\/p>\n<\/div><\/section>\n","protected":false},"excerpt":{"rendered":"","protected":false},"author":1,"featured_media":14964,"parent":14930,"menu_order":0,"comment_status":"closed","ping_status":"closed","template":"","meta":{"footnotes":""},"class_list":["post-14970","page","type-page","status-publish","has-post-thumbnail","hentry"],"_links":{"self":[{"href":"https:\/\/sinoptix.eu\/fr\/wp-json\/wp\/v2\/pages\/14970","targetHints":{"allow":["GET"]}}],"collection":[{"href":"https:\/\/sinoptix.eu\/fr\/wp-json\/wp\/v2\/pages"}],"about":[{"href":"https:\/\/sinoptix.eu\/fr\/wp-json\/wp\/v2\/types\/page"}],"author":[{"embeddable":true,"href":"https:\/\/sinoptix.eu\/fr\/wp-json\/wp\/v2\/users\/1"}],"replies":[{"embeddable":true,"href":"https:\/\/sinoptix.eu\/fr\/wp-json\/wp\/v2\/comments?post=14970"}],"version-history":[{"count":3,"href":"https:\/\/sinoptix.eu\/fr\/wp-json\/wp\/v2\/pages\/14970\/revisions"}],"predecessor-version":[{"id":22429,"href":"https:\/\/sinoptix.eu\/fr\/wp-json\/wp\/v2\/pages\/14970\/revisions\/22429"}],"up":[{"embeddable":true,"href":"https:\/\/sinoptix.eu\/fr\/wp-json\/wp\/v2\/pages\/14930"}],"wp:featuredmedia":[{"embeddable":true,"href":"https:\/\/sinoptix.eu\/fr\/wp-json\/wp\/v2\/media\/14964"}],"wp:attachment":[{"href":"https:\/\/sinoptix.eu\/fr\/wp-json\/wp\/v2\/media?parent=14970"}],"curies":[{"name":"wp","href":"https:\/\/api.w.org\/{rel}","templated":true}]}}