{"id":7015,"date":"2026-06-15T21:35:23","date_gmt":"2026-06-15T19:35:23","guid":{"rendered":"https:\/\/www.swissrocketman.fr\/Wordpress\/?p=7015"},"modified":"2026-06-15T22:01:18","modified_gmt":"2026-06-15T20:01:18","slug":"dpss-green-50w-laser","status":"publish","type":"post","link":"https:\/\/www.swissrocketman.fr\/Wordpress\/dpss-green-50w-laser\/","title":{"rendered":"High Energy DPSS Green laser 50mJ 150ns  1 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-image-container  av-styling-    avia-builder-el-1  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-7016 avia-img-lazy-loading-not-7016 avia_image' src=\"https:\/\/www.swissrocketman.fr\/Wordpress\/wp-content\/uploads\/2026\/06\/mk20.png\" alt='' title='mk20' height=\"711\" width=\"1143\"  itemprop=\"thumbnailUrl\" srcset=\"https:\/\/www.swissrocketman.fr\/Wordpress\/wp-content\/uploads\/2026\/06\/mk20.png 1143w, https:\/\/www.swissrocketman.fr\/Wordpress\/wp-content\/uploads\/2026\/06\/mk20-300x187.png 300w, https:\/\/www.swissrocketman.fr\/Wordpress\/wp-content\/uploads\/2026\/06\/mk20-1030x641.png 1030w, https:\/\/www.swissrocketman.fr\/Wordpress\/wp-content\/uploads\/2026\/06\/mk20-768x478.png 768w, https:\/\/www.swissrocketman.fr\/Wordpress\/wp-content\/uploads\/2026\/06\/mk20-705x439.png 705w\" sizes=\"(max-width: 1143px) 100vw, 1143px\" \/><\/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_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\" ><h5>Ce laser est utilis\u00e9 pour pomp\u00e9 un amplificateur titane saphire. Il \u00e9met \u00e0 527nm 50mJ durant 150ns et \u00e0 une fr\u00e9quence de r\u00e9p\u00e9tition de 1kHz.<br \/>\nLa soci\u00e9t\u00e9 PHOTONICS INDUSTRIES d\u00e9tient des brevets pour le doublage,triplage et quatruplage de fr\u00e9quence intra-cavit\u00e9 !<br \/>\nJe l&rsquo;ai acquit par une soci\u00e9t\u00e9 de d\u00e9molition pour une somme d\u00e9risoire! Apr\u00e8s une premi\u00e8re inspection j&rsquo;ai trouv\u00e9 un cristal doubleur ab\u00eem\u00e9 , le circuit de refroidissement de la cellule acousto-optique non fonctionnel !<br \/>\nComme on peut le constater sur la photo ci-dessous il y a eu une fuite du liquide de refroidissement dans cette t\u00eate laser.<br \/>\nCe laser co\u00fbte\u00a0 181&rsquo;000 Euro TTC\u00a0donc cela vaut la peine de le r\u00e9parer !<\/h5>\n<\/div><\/section><\/div>\n<div class=\"flex_column av_one_full  flex_column_div av-zero-column-padding first  avia-builder-el-4  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-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-7018 avia-img-lazy-loading-not-7018 avia_image' src=\"https:\/\/www.swissrocketman.fr\/Wordpress\/wp-content\/uploads\/2026\/06\/mk22.png\" alt='' title='mk22' height=\"593\" width=\"1324\"  itemprop=\"thumbnailUrl\" srcset=\"https:\/\/www.swissrocketman.fr\/Wordpress\/wp-content\/uploads\/2026\/06\/mk22.png 1324w, https:\/\/www.swissrocketman.fr\/Wordpress\/wp-content\/uploads\/2026\/06\/mk22-300x134.png 300w, https:\/\/www.swissrocketman.fr\/Wordpress\/wp-content\/uploads\/2026\/06\/mk22-1030x461.png 1030w, https:\/\/www.swissrocketman.fr\/Wordpress\/wp-content\/uploads\/2026\/06\/mk22-768x344.png 768w, https:\/\/www.swissrocketman.fr\/Wordpress\/wp-content\/uploads\/2026\/06\/mk22-705x316.png 705w\" sizes=\"(max-width: 1324px) 100vw, 1324px\" \/><\/div><\/div><\/div><\/div>\n<div class=\"flex_column av_one_full  flex_column_div av-zero-column-padding first  avia-builder-el-6  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\" ><h5>La t\u00eate laser se compose d&rsquo;un barreau YLF dop\u00e9 au n\u00e9odyme pomp\u00e9 par 3 barettes de diodes laser 500W pompe avec un refroidissement par circulation d&rsquo;eau.<br \/>\nUne cellule acousto-optique\u00a0 permettant de travailler en Q-switching et d&rsquo;un doubleur de fr\u00e9quence intra-cavit\u00e9 (LBO mont\u00e9 sur une cellule de Peltier)<br \/>\nCe laser permettra de pomp\u00e9 des colorants \u00e0 1kHz !<\/h5>\n<\/div><\/section><\/div>\n<div class=\"flex_column av_one_full  flex_column_div av-zero-column-padding first  avia-builder-el-8  el_after_av_one_full  el_before_av_one_half  column-top-margin\" style='border-radius:0px; '><div  class='avia-video avia-video-16-9   av-lazyload-immediate  av-lazyload-video-embed  ' style='background-image:url(\"https:\/\/www.swissrocketman.fr\/Wordpress\/wp-content\/uploads\/2026\/06\/mk24.png\");'  itemprop=\"video\" itemtype=\"https:\/\/schema.org\/VideoObject\"  data-original_url='https:\/\/youtu.be\/nIhCMDZuOkw?si=AJvvj1qQ7eX_5CLz' ><script type='text\/html' class='av-video-tmpl'><div class='avia-iframe-wrap'><iframe loading=\"lazy\" title=\"High energy DPSS green laser  50mJ 150ns  1kHz !\" width=\"1500\" height=\"844\" src=\"https:\/\/www.youtube.com\/embed\/nIhCMDZuOkw?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_half  flex_column_div av-zero-column-padding first  avia-builder-el-10  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-11  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-7023 avia-img-lazy-loading-not-7023 avia_image' src=\"https:\/\/www.swissrocketman.fr\/Wordpress\/wp-content\/uploads\/2026\/06\/mk23.png\" alt='' title='mk23' height=\"664\" width=\"490\"  itemprop=\"thumbnailUrl\" srcset=\"https:\/\/www.swissrocketman.fr\/Wordpress\/wp-content\/uploads\/2026\/06\/mk23.png 490w, https:\/\/www.swissrocketman.fr\/Wordpress\/wp-content\/uploads\/2026\/06\/mk23-221x300.png 221w\" sizes=\"(max-width: 490px) 100vw, 490px\" \/><\/div><\/div><\/div><\/div>\n<div class=\"flex_column av_one_half  flex_column_div av-zero-column-padding   avia-builder-el-12  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-13  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-7024 avia-img-lazy-loading-not-7024 avia_image' src=\"https:\/\/www.swissrocketman.fr\/Wordpress\/wp-content\/uploads\/2026\/06\/mk19.png\" alt='' title='mk19' height=\"670\" width=\"893\"  itemprop=\"thumbnailUrl\" srcset=\"https:\/\/www.swissrocketman.fr\/Wordpress\/wp-content\/uploads\/2026\/06\/mk19.png 893w, https:\/\/www.swissrocketman.fr\/Wordpress\/wp-content\/uploads\/2026\/06\/mk19-300x225.png 300w, https:\/\/www.swissrocketman.fr\/Wordpress\/wp-content\/uploads\/2026\/06\/mk19-768x576.png 768w, https:\/\/www.swissrocketman.fr\/Wordpress\/wp-content\/uploads\/2026\/06\/mk19-705x529.png 705w\" sizes=\"(max-width: 893px) 100vw, 893px\" \/><\/div><\/div><\/div><\/div>\n<div class=\"flex_column av_one_full  flex_column_div av-zero-column-padding first  avia-builder-el-14  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-15  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-7025 avia-img-lazy-loading-not-7025 avia_image' src=\"https:\/\/www.swissrocketman.fr\/Wordpress\/wp-content\/uploads\/2026\/06\/mk21.png\" alt='' title='mk21' height=\"657\" width=\"879\"  itemprop=\"thumbnailUrl\" srcset=\"https:\/\/www.swissrocketman.fr\/Wordpress\/wp-content\/uploads\/2026\/06\/mk21.png 879w, https:\/\/www.swissrocketman.fr\/Wordpress\/wp-content\/uploads\/2026\/06\/mk21-300x224.png 300w, https:\/\/www.swissrocketman.fr\/Wordpress\/wp-content\/uploads\/2026\/06\/mk21-768x574.png 768w, https:\/\/www.swissrocketman.fr\/Wordpress\/wp-content\/uploads\/2026\/06\/mk21-705x527.png 705w\" sizes=\"(max-width: 879px) 100vw, 879px\" \/><\/div><\/div><\/div><\/div>\n<div class=\"flex_column av_one_full  flex_column_div av-zero-column-padding first  avia-builder-el-16  el_after_av_one_full  avia-builder-el-last  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\" ><div class=\"relative basis-auto flex-col -mb-(--composer-overlap-px) pb-(--composer-overlap-px) &#091;--composer-overlap-px:28px&#093; grow flex\" data-voice-floating-orb-focus-background=\"\">\n<div class=\"flex flex-col text-sm\">\n<div class=\"qMYqUG_convSearchResultHighlightRoot\">\n<div class=\"\" data-turn-id-container=\"1d1e7be2-cd03-48cc-a82b-6a3d69318454\" data-is-intersecting=\"true\"><\/div>\n<div class=\"\" data-turn-id-container=\"request-WEB:ed1793bd-ac15-4d33-95b2-37199c8a4fe8-0\" data-is-intersecting=\"true\">\n<section class=\"text-token-text-primary w-full focus:outline-none has-data-writing-block:pointer-events-none &#091;&amp;:has(&#091;data-writing-block&#093;)&gt;*&#093;:pointer-events-auto R6Vx5W_threadScrollVars scroll-mb-&#091;calc(var(--scroll-root-safe-area-inset-bottom,0px)+var(--thread-response-height))&#093; scroll-mt-&#091;calc(var(--header-height)+min(200px,max(70px,20svh)))&#093;\" dir=\"auto\" data-turn-id=\"request-WEB:ed1793bd-ac15-4d33-95b2-37199c8a4fe8-0\" data-turn-id-container=\"request-WEB:ed1793bd-ac15-4d33-95b2-37199c8a4fe8-0\" data-testid=\"conversation-turn-2\" data-scroll-anchor=\"false\" data-turn=\"assistant\">\n<div class=\"text-base my-auto mx-auto pb-10 &#091;--thread-content-margin:var(--thread-content-margin-xs,calc(var(--spacing)*4))&#093; @w-sm\/main:&#091;--thread-content-margin:var(--thread-content-margin-sm,calc(var(--spacing)*6))&#093; @w-lg\/main:&#091;--thread-content-margin:var(--thread-content-margin-lg,calc(var(--spacing)*16))&#093; px-(--thread-content-margin)\">\n<div class=\"&#091;--thread-content-max-width:40rem&#093; @w-lg\/main:&#091;--thread-content-max-width:48rem&#093; mx-auto max-w-(--thread-content-max-width) flex-1 group\/turn-messages focus-visible:outline-hidden relative flex w-full min-w-0 flex-col agent-turn\" data-conversation-screenshot-content=\"\">\n<div class=\"flex max-w-full flex-col gap-4 grow\">\n<div class=\"min-h-8 text-message relative flex w-full flex-col items-end gap-2 text-start break-words whitespace-normal outline-none keyboard-focused:focus-ring &#091;.text-message+&amp;&#093;:mt-1\" dir=\"auto\" tabindex=\"0\" data-message-author-role=\"assistant\" data-message-id=\"67de3f0e-fb88-4e93-9191-0ed1211676c6\" data-turn-start-message=\"true\" data-message-model-slug=\"gpt-5-5\">\n<div class=\"flex w-full flex-col gap-1 empty:hidden\">\n<div class=\"markdown prose dark:prose-invert wrap-break-word w-full light markdown-new-styling\">\n<p data-start=\"0\" data-end=\"355\">Le laser pr\u00e9sent\u00e9 sur votre brochure est un <strong data-start=\"44\" data-end=\"78\">Photonics Industries DM Series<\/strong>, un laser vert DPSS (Diode Pumped Solid State) \u00e0 <strong data-start=\"128\" data-end=\"148\">Nd:YLF Q-switch\u00e9<\/strong> avec doublage de fr\u00e9quence intracavit\u00e9 produisant du <strong data-start=\"202\" data-end=\"212\">527 nm<\/strong>. Il a \u00e9t\u00e9 con\u00e7u pour fournir des \u00e9nergies tr\u00e8s \u00e9lev\u00e9es \u00e0 des fr\u00e9quences de r\u00e9p\u00e9tition de l&rsquo;ordre du kHz.<\/p>\n<h2 data-section-id=\"43z7jk\" data-start=\"357\" data-end=\"400\">Historique et ann\u00e9e de commercialisation<\/h2>\n<p data-start=\"402\" data-end=\"685\">Photonics Industries indique avoir \u00e9t\u00e9 le premier constructeur \u00e0 commercialiser des lasers Nd:YLF verts Q-switch\u00e9s \u00e0 haute \u00e9nergie d\u00e8s <strong data-start=\"537\" data-end=\"545\">1993<\/strong>. La s\u00e9rie DM \u00e0 pompage par diodes est apparue ensuite comme l&rsquo;\u00e9volution moderne des mod\u00e8les \u00e0 lampes.<\/p>\n<p data-start=\"687\" data-end=\"906\">La brochure que vous avez fournie semble dater du d\u00e9but des ann\u00e9es 2000. On y voit les mod\u00e8les DM10 \u00e0 DM50, alors que les g\u00e9n\u00e9rations actuelles montent jusqu&rsquo;\u00e0 100 mJ par impulsion.<\/p>\n<h2 data-section-id=\"1jo1tqg\" data-start=\"913\" data-end=\"937\">Performances typiques<\/h2>\n<h3 data-section-id=\"1n4zcbs\" data-start=\"939\" data-end=\"965\">Mod\u00e8les de la brochure<\/h3>\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=\"967\" data-end=\"1261\">\n<thead data-start=\"967\" data-end=\"1030\">\n<tr data-start=\"967\" data-end=\"1030\">\n<th class=\"last:pe-10\" data-start=\"967\" data-end=\"976\" data-col-size=\"sm\">Mod\u00e8le<\/th>\n<th class=\"last:pe-10\" data-start=\"976\" data-end=\"1001\" data-col-size=\"sm\">\u00c9nergie impulsionnelle<\/th>\n<th class=\"last:pe-10\" data-start=\"1001\" data-end=\"1030\" data-col-size=\"sm\">Puissance moyenne \u00e0 3 kHz<\/th>\n<\/tr>\n<\/thead>\n<tbody data-start=\"1066\" data-end=\"1261\">\n<tr data-start=\"1066\" data-end=\"1093\">\n<td data-start=\"1066\" data-end=\"1077\" data-col-size=\"sm\">DM10-527<\/td>\n<td data-start=\"1077\" data-end=\"1085\" data-col-size=\"sm\">10 mJ<\/td>\n<td data-start=\"1085\" data-end=\"1093\" data-col-size=\"sm\">14 W<\/td>\n<\/tr>\n<tr data-start=\"1094\" data-end=\"1121\">\n<td data-start=\"1094\" data-end=\"1105\" data-col-size=\"sm\">DM15-527<\/td>\n<td data-start=\"1105\" data-end=\"1113\" data-col-size=\"sm\">15 mJ<\/td>\n<td data-start=\"1113\" data-end=\"1121\" data-col-size=\"sm\">22 W<\/td>\n<\/tr>\n<tr data-start=\"1122\" data-end=\"1149\">\n<td data-start=\"1122\" data-end=\"1133\" data-col-size=\"sm\">DM20-527<\/td>\n<td data-start=\"1133\" data-end=\"1141\" data-col-size=\"sm\">20 mJ<\/td>\n<td data-start=\"1141\" data-end=\"1149\" data-col-size=\"sm\">30 W<\/td>\n<\/tr>\n<tr data-start=\"1150\" data-end=\"1177\">\n<td data-start=\"1150\" data-end=\"1161\" data-col-size=\"sm\">DM30-527<\/td>\n<td data-start=\"1161\" data-end=\"1169\" data-col-size=\"sm\">30 mJ<\/td>\n<td data-start=\"1169\" data-end=\"1177\" data-col-size=\"sm\">45 W<\/td>\n<\/tr>\n<tr data-start=\"1178\" data-end=\"1205\">\n<td data-start=\"1178\" data-end=\"1189\" data-col-size=\"sm\">DM40-527<\/td>\n<td data-start=\"1189\" data-end=\"1197\" data-col-size=\"sm\">40 mJ<\/td>\n<td data-start=\"1197\" data-end=\"1205\" data-col-size=\"sm\">60 W<\/td>\n<\/tr>\n<tr data-start=\"1206\" data-end=\"1233\">\n<td data-start=\"1206\" data-end=\"1217\" data-col-size=\"sm\">DM50-527<\/td>\n<td data-start=\"1217\" data-end=\"1225\" data-col-size=\"sm\">50 mJ<\/td>\n<td data-start=\"1225\" data-end=\"1233\" data-col-size=\"sm\">75 W<\/td>\n<\/tr>\n<tr data-start=\"1234\" data-end=\"1261\">\n<td data-start=\"1234\" data-end=\"1245\" data-col-size=\"sm\">DM60-527<\/td>\n<td data-start=\"1245\" data-end=\"1253\" data-col-size=\"sm\">60 mJ<\/td>\n<td data-start=\"1253\" data-end=\"1261\" data-col-size=\"sm\">90 W<\/td>\n<\/tr>\n<\/tbody>\n<\/table>\n<\/div>\n<\/div>\n<h3 data-section-id=\"1ukjbqm\" data-start=\"1302\" data-end=\"1332\">Caract\u00e9ristiques g\u00e9n\u00e9rales<\/h3>\n<ul data-start=\"1334\" data-end=\"1685\">\n<li data-section-id=\"mb02u7\" data-start=\"1334\" data-end=\"1364\">Longueur d&rsquo;onde : <strong data-start=\"1354\" data-end=\"1364\">527 nm<\/strong><\/li>\n<li data-section-id=\"82zrxm\" data-start=\"1365\" data-end=\"1393\">Cristal laser : <strong data-start=\"1383\" data-end=\"1393\">Nd:YLF<\/strong><\/li>\n<li data-section-id=\"1n1a756\" data-start=\"1394\" data-end=\"1418\">Pompage : diodes laser<\/li>\n<li data-section-id=\"1ma95yh\" data-start=\"1419\" data-end=\"1437\">Q-switch interne<\/li>\n<li data-section-id=\"1wubxbw\" data-start=\"1438\" data-end=\"1514\">R\u00e9p\u00e9tition : jusqu&rsquo;\u00e0 <strong data-start=\"1461\" data-end=\"1471\">10 kHz<\/strong> (15 kHz en option sur les mod\u00e8les r\u00e9cents)<\/li>\n<li data-section-id=\"eaylnd\" data-start=\"1515\" data-end=\"1552\">Stabilit\u00e9 \u00e9nerg\u00e9tique : &lt; 0,5 % RMS<\/li>\n<li data-section-id=\"1nvquis\" data-start=\"1553\" data-end=\"1611\">Refroidissement par eau avec groupe froid externe fourni<\/li>\n<li data-section-id=\"1nlbppb\" data-start=\"1612\" data-end=\"1685\">Pilotage RS-232 ou panneau avant.<\/li>\n<\/ul>\n<h2 data-section-id=\"a3b6fe\" data-start=\"1692\" data-end=\"1715\">Pourquoi le Nd:YLF ?<\/h2>\n<p data-start=\"1717\" data-end=\"1784\">\u00c0 l&rsquo;\u00e9poque, le choix du Nd:YLF \u00e9tait particuli\u00e8rement int\u00e9ressant :<\/p>\n<ul data-start=\"1786\" data-end=\"1994\">\n<li data-section-id=\"1gl9ief\" data-start=\"1786\" data-end=\"1815\">faible lentille thermique ;<\/li>\n<li data-section-id=\"1ttwaaq\" data-start=\"1816\" data-end=\"1851\">meilleure stabilit\u00e9 \u00e9nerg\u00e9tique ;<\/li>\n<li data-section-id=\"rrfcm7\" data-start=\"1852\" data-end=\"1876\">faible bir\u00e9fringence ;<\/li>\n<li data-section-id=\"qtp1iv\" data-start=\"1877\" data-end=\"1994\">meilleur comportement \u00e0 haute fr\u00e9quence de r\u00e9p\u00e9tition que de nombreux Nd:YAG.<\/li>\n<\/ul>\n<p data-start=\"1996\" data-end=\"2118\">C&rsquo;est une des raisons pour lesquelles ces lasers ont \u00e9t\u00e9 tr\u00e8s utilis\u00e9s pour le pompage de syst\u00e8mes Ti:Saphir r\u00e9g\u00e9n\u00e9ratifs.<\/p>\n<h2 data-section-id=\"nwd9ey\" data-start=\"2125\" data-end=\"2149\">Applications typiques<\/h2>\n<h3 data-section-id=\"zfijqt\" data-start=\"2151\" data-end=\"2185\">1. Pompage de lasers Ti:Saphir<\/h3>\n<p data-start=\"2187\" data-end=\"2206\">Tr\u00e8s utilis\u00e9 avec :<\/p>\n<ul data-start=\"2208\" data-end=\"2293\">\n<li data-section-id=\"1ef0e28\" data-start=\"2208\" data-end=\"2219\">RegA 9000<\/li>\n<li data-section-id=\"kbtpse\" data-start=\"2220\" data-end=\"2230\">Spitfire<\/li>\n<li data-section-id=\"1p778rt\" data-start=\"2231\" data-end=\"2239\">Legend<\/li>\n<li data-section-id=\"1qnel0y\" data-start=\"2240\" data-end=\"2293\">syst\u00e8mes femtosecondes Spectra-Physics et Coherent.<\/li>\n<\/ul>\n<p data-start=\"2295\" data-end=\"2444\">Un DM40 ou DM50 fournit suffisamment d&rsquo;\u00e9nergie pour pomper efficacement un amplificateur r\u00e9g\u00e9n\u00e9ratif Ti:Saphir.<\/p>\n<h3 data-section-id=\"1sro9vu\" data-start=\"2446\" data-end=\"2485\">2. PIV (Particle Image Velocimetry)<\/h3>\n<p data-start=\"2487\" data-end=\"2537\">C&rsquo;est probablement l&rsquo;application la plus r\u00e9pandue.<\/p>\n<p data-start=\"2539\" data-end=\"2711\">Les impulsions de plusieurs dizaines de mJ \u00e0 1 kHz permettent d&rsquo;\u00e9clairer des nappes laser pour l&rsquo;\u00e9tude des \u00e9coulements a\u00e9rodynamiques.<\/p>\n<h3 data-section-id=\"gctah4\" data-start=\"2713\" data-end=\"2724\">3. PLIF<\/h3>\n<ul data-start=\"2726\" data-end=\"2864\">\n<li data-section-id=\"1tcdywd\" data-start=\"2726\" data-end=\"2760\">fluorescence induite par laser ;<\/li>\n<li data-section-id=\"18ptipr\" data-start=\"2761\" data-end=\"2790\">diagnostics de combustion ;<\/li>\n<li data-section-id=\"1ph5457\" data-start=\"2791\" data-end=\"2864\">mesures de concentration gazeuse.<\/li>\n<\/ul>\n<h3 data-section-id=\"1gaczu1\" data-start=\"2866\" data-end=\"2886\">4. Micro-usinage<\/h3>\n<ul data-start=\"2888\" data-end=\"3014\">\n<li data-section-id=\"mdmzb0\" data-start=\"2888\" data-end=\"2913\">d\u00e9coupe de c\u00e9ramiques ;<\/li>\n<li data-section-id=\"dc27z2\" data-start=\"2914\" data-end=\"2926\">silicium ;<\/li>\n<li data-section-id=\"178gc6i\" data-start=\"2927\" data-end=\"2934\">SiC ;<\/li>\n<li data-section-id=\"n2mihl\" data-start=\"2935\" data-end=\"3014\">marquage et traitement thermique laser.<\/li>\n<\/ul>\n<h2 data-section-id=\"fhx4x6\" data-start=\"3021\" data-end=\"3039\">Prix \u00e0 l&rsquo;\u00e9poque<\/h2>\n<p data-start=\"3041\" data-end=\"3087\">Les tarifs d\u00e9pendaient fortement de l&rsquo;\u00e9nergie.<\/p>\n<p data-start=\"3089\" data-end=\"3109\">Ordres de grandeur :<\/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=\"3111\" data-end=\"3289\">\n<thead data-start=\"3111\" data-end=\"3148\">\n<tr data-start=\"3111\" data-end=\"3148\">\n<th class=\"last:pe-10\" data-start=\"3111\" data-end=\"3120\" data-col-size=\"sm\">Mod\u00e8le<\/th>\n<th class=\"last:pe-10\" data-start=\"3120\" data-end=\"3148\" data-col-size=\"sm\">Prix neuf vers 2000-2005<\/th>\n<\/tr>\n<\/thead>\n<tbody data-start=\"3173\" data-end=\"3289\">\n<tr data-start=\"3173\" data-end=\"3201\">\n<td data-start=\"3173\" data-end=\"3180\" data-col-size=\"sm\">DM20<\/td>\n<td data-start=\"3180\" data-end=\"3201\" data-col-size=\"sm\">35 000 \u2013 50 000 $<\/td>\n<\/tr>\n<tr data-start=\"3202\" data-end=\"3230\">\n<td data-start=\"3202\" data-end=\"3209\" data-col-size=\"sm\">DM30<\/td>\n<td data-start=\"3209\" data-end=\"3230\" data-col-size=\"sm\">50 000 \u2013 70 000 $<\/td>\n<\/tr>\n<tr data-start=\"3231\" data-end=\"3259\">\n<td data-start=\"3231\" data-end=\"3238\" data-col-size=\"sm\">DM40<\/td>\n<td data-start=\"3238\" data-end=\"3259\" data-col-size=\"sm\">70 000 \u2013 90 000 $<\/td>\n<\/tr>\n<tr data-start=\"3260\" data-end=\"3289\">\n<td data-start=\"3260\" data-end=\"3267\" data-col-size=\"sm\">DM50<\/td>\n<td data-start=\"3267\" data-end=\"3289\" data-col-size=\"sm\">90 000 \u2013 120 000 $<\/td>\n<\/tr>\n<\/tbody>\n<\/table>\n<\/div>\n<\/div>\n<p data-start=\"3291\" data-end=\"3440\">Ces chiffres proviennent des pratiques du march\u00e9 des DPSS scientifiques de cette g\u00e9n\u00e9ration ; les prix exacts \u00e9taient g\u00e9n\u00e9ralement \u00e9tablis sur devis.<\/p>\n<h2 data-section-id=\"wmbdq9\" data-start=\"3447\" data-end=\"3477\">Valeur actuelle en occasion<\/h2>\n<p data-start=\"3479\" data-end=\"3504\">Aujourd&rsquo;hui (2025-2026) :<\/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=\"3506\" data-end=\"3683\">\n<thead data-start=\"3506\" data-end=\"3537\">\n<tr data-start=\"3506\" data-end=\"3537\">\n<th class=\"last:pe-10\" data-start=\"3506\" data-end=\"3513\" data-col-size=\"sm\">\u00c9tat<\/th>\n<th class=\"last:pe-10\" data-start=\"3513\" data-end=\"3537\" data-col-size=\"sm\">Valeur approximative<\/th>\n<\/tr>\n<\/thead>\n<tbody data-start=\"3558\" data-end=\"3683\">\n<tr data-start=\"3558\" data-end=\"3589\">\n<td data-start=\"3558\" data-end=\"3570\" data-col-size=\"sm\">Non test\u00e9<\/td>\n<td data-start=\"3570\" data-end=\"3589\" data-col-size=\"sm\">2 000 \u00e0 5 000 \u20ac<\/td>\n<\/tr>\n<tr data-start=\"3590\" data-end=\"3624\">\n<td data-start=\"3590\" data-end=\"3604\" data-col-size=\"sm\">Fonctionnel<\/td>\n<td data-start=\"3604\" data-end=\"3624\" data-col-size=\"sm\">8 000 \u00e0 20 000 \u20ac<\/td>\n<\/tr>\n<tr data-start=\"3625\" data-end=\"3683\">\n<td data-start=\"3625\" data-end=\"3662\" data-col-size=\"sm\">R\u00e9vis\u00e9 avec faible nombre d&rsquo;heures<\/td>\n<td data-start=\"3662\" data-end=\"3683\" data-col-size=\"sm\">20 000 \u00e0 40 000 \u20ac<\/td>\n<\/tr>\n<\/tbody>\n<\/table>\n<\/div>\n<\/div>\n<p data-start=\"3685\" data-end=\"3711\">La valeur d\u00e9pend surtout :<\/p>\n<ul data-start=\"3713\" data-end=\"3852\">\n<li data-section-id=\"e78izm\" data-start=\"3713\" data-end=\"3750\">de l&rsquo;\u00e9tat des barrettes de diodes ;<\/li>\n<li data-section-id=\"1o9c4su\" data-start=\"3751\" data-end=\"3770\">du groupe froid ;<\/li>\n<li data-section-id=\"180mbwx\" data-start=\"3771\" data-end=\"3793\">du cristal LBO\/KTP ;<\/li>\n<li data-section-id=\"brl3ru\" data-start=\"3794\" data-end=\"3827\">de l&rsquo;\u00e9lectronique de Q-switch ;<\/li>\n<li data-section-id=\"e1cgof\" data-start=\"3828\" data-end=\"3852\">du compteur d&rsquo;heures.<\/li>\n<\/ul>\n<h2 data-section-id=\"yql002\" data-start=\"3859\" data-end=\"3901\">Pour un utilisateur de lasers excim\u00e8res<\/h2>\n<p data-start=\"3903\" data-end=\"4033\">Comme vous travaillez sur les excim\u00e8res et les syst\u00e8mes haute tension, ce DM Series peut \u00eatre particuli\u00e8rement int\u00e9ressant comme :<\/p>\n<ul data-start=\"4035\" data-end=\"4261\">\n<li data-section-id=\"v0ue76\" data-start=\"4035\" data-end=\"4085\">source de pompage d&rsquo;un amplificateur Ti:Saphir ;<\/li>\n<li data-section-id=\"t6hv6n\" data-start=\"4086\" data-end=\"4125\">source verte haute \u00e9nergie pour PIV ;<\/li>\n<li data-section-id=\"b4u7jw\" data-start=\"4126\" data-end=\"4180\">g\u00e9n\u00e9rateur de lumi\u00e8re pour synchronisation optique ;<\/li>\n<li data-section-id=\"1g7humn\" data-start=\"4181\" data-end=\"4261\">banc de test pour cellules de Pockels ou syst\u00e8mes de compression d&rsquo;impulsions.<\/li>\n<\/ul>\n<p data-start=\"4263\" data-end=\"4526\" data-is-last-node=\"\" data-is-only-node=\"\">Si vous disposez de la plaque signal\u00e9tique ou du mod\u00e8le exact (DM20, DM30, DM40, DM50&#8230;) ainsi que de l&rsquo;ann\u00e9e de fabrication, je peux retrouver les sp\u00e9cifications d\u00e9taill\u00e9es, le sch\u00e9ma optique probable et estimer la dur\u00e9e de vie restante des barrettes de diodes.<\/p>\n<\/div>\n<\/div>\n<\/div>\n<\/div>\n<div class=\"z-0 flex min-h-&#091;46px&#093; 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