{"id":481,"date":"2021-01-09T09:30:00","date_gmt":"2021-01-09T08:30:00","guid":{"rendered":"http:\/\/s848664668.onlinehome.fr\/Wordpress\/?p=481"},"modified":"2022-11-07T19:09:00","modified_gmt":"2022-11-07T18:09:00","slug":"laser-a-colorant-a-faible-divergence","status":"publish","type":"post","link":"https:\/\/www.swissrocketman.fr\/Wordpress\/?p=481","title":{"rendered":"Laser \u00e0 colorant \u00e0 faible divergence"},"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_half  avia-builder-el-first  \" style='border-radius:0px; '><section class=\"av_textblock_section \"  itemscope=\"itemscope\" itemtype=\"https:\/\/schema.org\/BlogPosting\" itemprop=\"blogPost\" ><div class='avia_textblock  '   itemprop=\"text\" ><h2>LASER A COLORANT A FAIBLE DIVERGENCE<\/h2>\n<\/div><\/section><\/div><div class=\"flex_column av_one_half  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; '><section class=\"av_textblock_section \"  itemscope=\"itemscope\" itemtype=\"https:\/\/schema.org\/BlogPosting\" itemprop=\"blogPost\" ><div class='avia_textblock  '   itemprop=\"text\" ><h5><\/h5>\n<h5><\/h5>\n<h5>Laser \u00e0 colorant Rhodamine 6G en pompage longitudinal par un laser TE N2 proche de la limite de diffraction permettant de cr\u00e9er une tache focal de l&rsquo;ordre de 50 micron.<\/h5>\n<h5>Une cellule remplie de Rhodamine 6G a une concentration de 0,00002% Mol sur une longueur de pompage de 20mm.<\/h5>\n<h5>Une autre cellule de 3mm avec une concentration de 0,002 % Mol est \u00e9galement utilis\u00e9e dans cette vid\u00e9o.<\/h5>\n<h6><span style=\"color: #ff0000;\"><strong><em>L&rsquo;intensit\u00e9 du faisceau est telle que la cellule mon appareil photo \u00e0 \u00e9t\u00e9 brul\u00e9 (point blanc permanent)<\/em><\/strong><\/span><\/h6>\n<\/div><\/section><\/div><\/p>\n<div class=\"flex_column av_one_half  flex_column_div av-zero-column-padding   avia-builder-el-4  el_after_av_one_half  el_before_av_textblock  column-top-margin\" 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\/ffe3gMm9ZUE' ><script type='text\/html' class='av-video-tmpl'><div class='avia-iframe-wrap'><iframe loading=\"lazy\" title=\"Laser \u00e0 colorant faible divergence pomp\u00e9 par un laser TE N2 limite de diffraction.\" width=\"1500\" height=\"844\" src=\"https:\/\/www.youtube.com\/embed\/ffe3gMm9ZUE?feature=oembed&autoplay=0&loop=0&controls=1&mute=0\" frameborder=\"0\" allow=\"accelerometer; autoplay; clipboard-write; encrypted-media; gyroscope; picture-in-picture\" allowfullscreen><\/iframe><\/div><\/script><div class='av-click-to-play-overlay'><div class=\"avia_playpause_icon\"><\/div><\/div><\/div><\/div>\n<section class=\"av_textblock_section \"  itemscope=\"itemscope\" itemtype=\"https:\/\/schema.org\/BlogPosting\" itemprop=\"blogPost\" ><div class='avia_textblock  '   itemprop=\"text\" ><h4 style=\"text-align: center;\">Pompage longitudinal d&rsquo;une cellule de colorant de 3 mm de longueur active<\/h4>\n<\/div><\/section>\n<div  class='avia-image-container  av-styling-    avia-builder-el-7  el_after_av_textblock  el_before_av_one_full  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-494 avia-img-lazy-loading-not-494 avia_image' src=\"https:\/\/www.swissrocketman.fr\/Wordpress\/wp-content\/uploads\/2021\/01\/P1040092.jpg\" alt='' title='P1040092' height=\"1024\" width=\"769\"  itemprop=\"thumbnailUrl\" 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