{"id":120,"date":"2024-04-08T15:31:37","date_gmt":"2024-04-08T13:31:37","guid":{"rendered":"https:\/\/opi-test.univ-lemans.fr\/?p=120"},"modified":"2025-07-04T13:43:15","modified_gmt":"2025-07-04T11:43:15","slug":"le-laser-fondamentaux","status":"publish","type":"post","link":"https:\/\/optique-ingenieur.org\/?p=120","title":{"rendered":"Le laser: Fondamentaux"},"content":{"rendered":"<h4>Auteur(s) :<\/h4>\n<p style=\"padding-left: 40px;\"><span style=\"color: #3b8dbd;\"><strong>Fran\u00e7ois BALEMBOIS &amp; S\u00e9bastien FORGET<\/strong><\/span> \u2013 Laboratoire de Physique des Lasers \u2013 Universit\u00e9 Paris Nord\/13<\/p>\n<h4>R\u00e9sum\u00e9 :<\/h4>\n<p style=\"padding-left: 40px;\">Apr\u00e8s un historique, nous abordons les principes de l\u2019interaction entre la lumi\u00e8re et la mati\u00e8re et les conditions qui m\u00e8nent \u00e0 l\u2019amplification de lumi\u00e8re. Nous traitons ensuite l\u2019oscillateur laser qui est l\u2019association d\u2019une cavit\u00e9 r\u00e9sonnante et d\u2019un milieu amplificateur de lumi\u00e8re. Nous d\u00e9crivons enfin les dispositifs qui se trouvent derri\u00e8re le mot de \u00ab laser \u00bb : oscillateurs et amplificateurs, lasers solide, liquide (colorants) ou gazeux.<\/p>\n<div class=\"wp-block-uagb-buttons uagb-buttons__outer-wrap uagb-btn__default-btn uagb-btn-tablet__default-btn uagb-btn-mobile__default-btn uagb-block-7cf61b02\">\n<div class=\"uagb-buttons__wrap uagb-buttons-layout-wrap \">\u00a0<\/div>\n<\/div>\n\n\n<div class=\"wp-block-columns is-layout-flex wp-container-core-columns-is-layout-9d6595d7 wp-block-columns-is-layout-flex\">\n<div class=\"wp-block-column is-layout-flow wp-block-column-is-layout-flow\">\n<div class=\"wp-block-buttons is-content-justification-right is-layout-flex wp-container-core-buttons-is-layout-765c4724 wp-block-buttons-is-layout-flex\">\n<div class=\"wp-block-button has-custom-width wp-block-button__width-75\"><a class=\"wp-block-button__link has-white-color has-text-color has-background has-link-color wp-element-button\" href=\"\/modules\/OPI_M01_C01\/OPI_fr_M01_C01\/OPI_fr_M01_C01_web.publi\/auroraW\/co\/Grain_OPI_fr_M01_C01.html\" style=\"border-radius:0px;background-color:#5cba3c\" target=\"_blank\" rel=\"noreferrer noopener\">MODULE FRAN\u00c7AIS<\/a><\/div>\n<\/div>\n<\/div>\n\n\n\n<div class=\"wp-block-column is-layout-flow wp-block-column-is-layout-flow\">\n<div class=\"wp-block-buttons is-content-justification-left is-layout-flex wp-container-core-buttons-is-layout-fdcfc74e wp-block-buttons-is-layout-flex\">\n<div class=\"wp-block-button has-custom-width wp-block-button__width-75\"><a class=\"wp-block-button__link has-white-color has-text-color has-background has-link-color wp-element-button\" href=\"\/modules\/OPI_M01_C01\/OPI_en_M01_C01\/OPI_ang_M01_C01_web.publi\/auroraW\/co\/Grain_OPI_ang_M01_C01.html\" style=\"border-radius:0px;background-color:#5cba3c\" target=\"_blank\" rel=\"noreferrer noopener\">MODULE ANGLAIS<\/a><\/div>\n<\/div>\n<\/div>\n<\/div>\n\n\n\n<div style=\"height:20px\" aria-hidden=\"true\" class=\"wp-block-spacer\"><\/div>\n\n\n\n<p><h3>T\u00e9l\u00e9chargement :<\/h3><\/p>\n\n\n\n<ul class=\"wp-block-list\">\n<li><a href=\"\/modules\/pdf\/OPI_fr_M01_C01_papier.pdf\" data-type=\"link\" data-id=\"modules\/pdf\/OPI_fr_M01_C01.pdf\" target=\"_blank\" rel=\"noreferrer noopener\">Module fran\u00e7ais au format pdf<\/a><\/li>\n\n\n\n<li><a href=\"\/modules\/pdf\/OPI_ang_M01_C01_papier.pdf\" data-type=\"link\" data-id=\"\/modules\/pdf\/OPI_ang_M01_C01.pdf\" target=\"_blank\" rel=\"noreferrer noopener\">Module anglais au format pdf<\/a><\/li>\n<\/ul>\n\n\n\n<p><\/p>\n","protected":false},"excerpt":{"rendered":"<p>Apr\u00e8s un historique, nous abordons les principes de l&rsquo;interaction entre la lumi\u00e8re et la mati\u00e8re et les conditions qui m\u00e8nent \u00e0 l&rsquo;amplification de lumi\u00e8re. <\/p>\n","protected":false},"author":1,"featured_media":515,"comment_status":"closed","ping_status":"closed","sticky":false,"template":"","format":"standard","meta":{"_uag_custom_page_level_css":"","footnotes":""},"categories":[11],"tags":[],"class_list":["post-120","post","type-post","status-publish","format-standard","has-post-thumbnail","hentry","category-lasers-et-optique-non-lineaire"],"uagb_featured_image_src":{"full":["https:\/\/optique-ingenieur.org\/wp-content\/uploads\/2024\/04\/13.Alt_.png",552,364,false],"thumbnail":["https:\/\/optique-ingenieur.org\/wp-content\/uploads\/2024\/04\/13.Alt_-150x150.png",150,150,true],"medium":["https:\/\/optique-ingenieur.org\/wp-content\/uploads\/2024\/04\/13.Alt_-300x198.png",300,198,true],"medium_large":["https:\/\/optique-ingenieur.org\/wp-content\/uploads\/2024\/04\/13.Alt_.png",552,364,false],"large":["https:\/\/optique-ingenieur.org\/wp-content\/uploads\/2024\/04\/13.Alt_.png",552,364,false],"1536x1536":["https:\/\/optique-ingenieur.org\/wp-content\/uploads\/2024\/04\/13.Alt_.png",552,364,false],"2048x2048":["https:\/\/optique-ingenieur.org\/wp-content\/uploads\/2024\/04\/13.Alt_.png",552,364,false],"thumb-small":["https:\/\/optique-ingenieur.org\/wp-content\/uploads\/2024\/04\/13.Alt_-80x80.png",80,80,true],"thumb-standard":["https:\/\/optique-ingenieur.org\/wp-content\/uploads\/2024\/04\/13.Alt_-320x320.png",320,320,true],"thumb-medium":["https:\/\/optique-ingenieur.org\/wp-content\/uploads\/2024\/04\/13.Alt_-520x245.png",520,245,true],"thumb-large":["https:\/\/optique-ingenieur.org\/wp-content\/uploads\/2024\/04\/13.Alt_-552x340.png",552,340,true],"thumb-xlarge":["https:\/\/optique-ingenieur.org\/wp-content\/uploads\/2024\/04\/13.Alt_.png",552,364,false],"thumb-xxlarge":["https:\/\/optique-ingenieur.org\/wp-content\/uploads\/2024\/04\/13.Alt_.png",552,364,false]},"uagb_author_info":{"display_name":"admin","author_link":"https:\/\/optique-ingenieur.org\/?author=1"},"uagb_comment_info":0,"uagb_excerpt":"Apr\u00e8s un historique, nous abordons les principes de l'interaction entre la lumi\u00e8re et la mati\u00e8re et les conditions qui m\u00e8nent \u00e0 l'amplification de lumi\u00e8re.","_links":{"self":[{"href":"https:\/\/optique-ingenieur.org\/index.php?rest_route=\/wp\/v2\/posts\/120","targetHints":{"allow":["GET"]}}],"collection":[{"href":"https:\/\/optique-ingenieur.org\/index.php?rest_route=\/wp\/v2\/posts"}],"about":[{"href":"https:\/\/optique-ingenieur.org\/index.php?rest_route=\/wp\/v2\/types\/post"}],"author":[{"embeddable":true,"href":"https:\/\/optique-ingenieur.org\/index.php?rest_route=\/wp\/v2\/users\/1"}],"replies":[{"embeddable":true,"href":"https:\/\/optique-ingenieur.org\/index.php?rest_route=%2Fwp%2Fv2%2Fcomments&post=120"}],"version-history":[{"count":96,"href":"https:\/\/optique-ingenieur.org\/index.php?rest_route=\/wp\/v2\/posts\/120\/revisions"}],"predecessor-version":[{"id":1384,"href":"https:\/\/optique-ingenieur.org\/index.php?rest_route=\/wp\/v2\/posts\/120\/revisions\/1384"}],"wp:featuredmedia":[{"embeddable":true,"href":"https:\/\/optique-ingenieur.org\/index.php?rest_route=\/wp\/v2\/media\/515"}],"wp:attachment":[{"href":"https:\/\/optique-ingenieur.org\/index.php?rest_route=%2Fwp%2Fv2%2Fmedia&parent=120"}],"wp:term":[{"taxonomy":"category","embeddable":true,"href":"https:\/\/optique-ingenieur.org\/index.php?rest_route=%2Fwp%2Fv2%2Fcategories&post=120"},{"taxonomy":"post_tag","embeddable":true,"href":"https:\/\/optique-ingenieur.org\/index.php?rest_route=%2Fwp%2Fv2%2Ftags&post=120"}],"curies":[{"name":"wp","href":"https:\/\/api.w.org\/{rel}","templated":true}]}}