{"id":26911,"date":"2023-05-04T07:41:58","date_gmt":"2023-05-04T05:41:58","guid":{"rendered":"https:\/\/www.hilase.cz\/?p=26911"},"modified":"2024-05-21T10:53:33","modified_gmt":"2024-05-21T08:53:33","slug":"cryogenic-laser-operation-of-a-mixed-ybluyag-garnet-crystal","status":"publish","type":"post","link":"https:\/\/www.hilase.cz\/en\/cryogenic-laser-operation-of-a-mixed-ybluyag-garnet-crystal\/","title":{"rendered":"Cryogenic laser operation of a \u201cmixed\u201d Yb:LuYAG garnet crystal"},"content":{"rendered":"","protected":false},"excerpt":{"rendered":"","protected":false},"author":15,"featured_media":0,"comment_status":"closed","ping_status":"closed","sticky":false,"template":"","format":"standard","meta":{"_acf_changed":false,"_monsterinsights_skip_tracking":false,"_monsterinsights_sitenote_active":false,"_monsterinsights_sitenote_note":"","_monsterinsights_sitenote_category":0,"footnotes":""},"categories":[176],"class_list":["post-26911","post","type-post","status-publish","format-standard","hentry","category-paper"],"acf":{"obrazek":{"ID":26907,"id":26907,"title":"N\u00e1vrh bez n\u00e1zvu (7)","filename":"Navrh-bez-nazvu-7-3.png","filesize":63022,"url":"https:\/\/www.hilase.cz\/wp-content\/uploads\/Navrh-bez-nazvu-7-3.png","link":"https:\/\/www.hilase.cz\/cryogenic-laser-operation-of-a-mixed-ybluyag-garnet-crystal\/navrh-bez-nazvu-7-4\/","alt":"","author":"15","description":"","caption":"","name":"navrh-bez-nazvu-7-4","status":"inherit","uploaded_to":26904,"date":"2023-04-26 08:13:57","modified":"2023-04-26 08:13:57","menu_order":0,"mime_type":"image\/png","type":"image","subtype":"png","icon":"https:\/\/www.hilase.cz\/wp-includes\/images\/media\/default.png","width":314,"height":166,"sizes":{"thumbnail":"https:\/\/www.hilase.cz\/wp-content\/uploads\/Navrh-bez-nazvu-7-3-175x166.png","thumbnail-width":175,"thumbnail-height":166,"medium":"https:\/\/www.hilase.cz\/wp-content\/uploads\/Navrh-bez-nazvu-7-3.png","medium-width":314,"medium-height":166,"medium_large":"https:\/\/www.hilase.cz\/wp-content\/uploads\/Navrh-bez-nazvu-7-3.png","medium_large-width":314,"medium_large-height":166,"large":"https:\/\/www.hilase.cz\/wp-content\/uploads\/Navrh-bez-nazvu-7-3.png","large-width":314,"large-height":166,"1536x1536":"https:\/\/www.hilase.cz\/wp-content\/uploads\/Navrh-bez-nazvu-7-3.png","1536x1536-width":314,"1536x1536-height":166,"2048x2048":"https:\/\/www.hilase.cz\/wp-content\/uploads\/Navrh-bez-nazvu-7-3.png","2048x2048-width":314,"2048x2048-height":166,"image":"https:\/\/www.hilase.cz\/wp-content\/uploads\/Navrh-bez-nazvu-7-3.png","image-width":314,"image-height":166,"gallery":"https:\/\/www.hilase.cz\/wp-content\/uploads\/Navrh-bez-nazvu-7-3-273x166.png","gallery-width":273,"gallery-height":166,"card":"https:\/\/www.hilase.cz\/wp-content\/uploads\/Navrh-bez-nazvu-7-3.png","card-width":314,"card-height":166,"square":"https:\/\/www.hilase.cz\/wp-content\/uploads\/Navrh-bez-nazvu-7-3.png","square-width":314,"square-height":166}},"obsah":[{"acf_fc_layout":"text","text":"<p>HiLASIANS <strong>Venkatesan Jambunathan<\/strong>, <strong>Martin Smr\u017e,<\/strong> and <strong>Tom\u00e1\u0161 Mocek<\/strong> collaborated on a paper published in the <em><a href=\"https:\/\/www.springer.com\/journal\/340\">Applied Physics B: Lasers and optics journal<\/a><\/em>.<\/p>\n<p><img decoding=\"async\" src=\"https:\/\/www.hilase.cz\/wp-content\/uploads\/Cryogenic-laser-operation-of-a-mixed-YbLuYAG-garnet-crystal-3.png\" alt=\"\" \/><\/p>\n<p>The study on the topic of <em>Cryogenic laser operation of a \u201cmixed\u201d Yb:LuYAG garnet crystal <\/em>was conducted in collaboration with researchers from several international institutions: <a href=\"https:\/\/www.urv.cat\/en\/\">Universitat Rovira i Virgili<\/a>, <a href=\"https:\/\/english.cas.cn\/\">Chinese Academy of Sciences<\/a>, <a href=\"https:\/\/www.ruhr-uni-bochum.de\/de\">Ruhr Universit\u00e4t Bochum<\/a>, and <a href=\"https:\/\/www.unicaen.fr\/\">Universit\u00e9 de Caen Normandie<\/a>. The other co-authors are Sami Slimi, Mingyan Pan, Yicheng Wang, Weidong Chen, Pavel Loiko, Rosa Maria Sol\u00e9, Magdalena Aguil\u00f3, Francesc D\u00edaz a Xavier Mateos.<\/p>\n<p><em>We report on the continuous-wave and passively Q-switched operation of a compositionally \u201cmixed\u201d heavily doped 16.6 at.% Yb:(Y,Lu)3Al5O12 garnet crystal at cryogenic temperatures (100\u2013200 K), pumped by a volume Bragg grating stabilized diode laser emitting at 969 nm. At 140 K, in the continuous-wave regime, a maximum output power of 10.65 W was achieved at\u2009~\u20091029 nm with a slope efficiency of 56% (versus the incident pump power), a laser threshold of 1.05 W and excellent beam quality. Using Cr4+:YAG as a saturable absorber, the passively Q-switched laser generated pulses with an energy\/duration of 0.15 mJ\/201 ns, respectively, at a repetition rate of 39.7 kHz, corresponding to a peak power of 0.39 kW.<\/em><\/p>\n<p><strong><a href=\"https:\/\/link.springer.com\/article\/10.1007\/s00340-023-07999-9\">Read the full paper.<\/a><\/strong><\/p>\n","oddelovace":"none"}]},"yoast_head":"<!-- This site is optimized with the Yoast SEO plugin v23.9 - https:\/\/yoast.com\/wordpress\/plugins\/seo\/ -->\n<title>Cryogenic laser operation of a \u201cmixed\u201d Yb:LuYAG garnet crystal - HiLASE<\/title>\n<meta name=\"description\" content=\"Venkatesan Jambunathan, Martin Smr\u017e and Tom\u00e1\u0161 Mocek collaborated on a paper published in the Applied Physics B: Lasers and optics journal.\" \/>\n<meta name=\"robots\" content=\"index, follow, max-snippet:-1, max-image-preview:large, max-video-preview:-1\" \/>\n<link rel=\"canonical\" href=\"https:\/\/www.hilase.cz\/en\/cryogenic-laser-operation-of-a-mixed-ybluyag-garnet-crystal\/\" \/>\n<meta property=\"og:locale\" content=\"en_US\" \/>\n<meta property=\"og:type\" content=\"article\" \/>\n<meta property=\"og:title\" content=\"Cryogenic laser operation of a \u201cmixed\u201d Yb:LuYAG garnet crystal\" \/>\n<meta property=\"og:description\" content=\"Venkatesan Jambunathan, Martin Smr\u017e and Tom\u00e1\u0161 Mocek collaborated on a paper published in the Applied Physics B: Lasers and optics journal.\" \/>\n<meta property=\"og:url\" content=\"https:\/\/www.hilase.cz\/en\/cryogenic-laser-operation-of-a-mixed-ybluyag-garnet-crystal\/\" \/>\n<meta property=\"og:site_name\" content=\"HiLASE\" \/>\n<meta property=\"article:published_time\" content=\"2023-05-04T05:41:58+00:00\" \/>\n<meta property=\"article:modified_time\" content=\"2024-05-21T08:53:33+00:00\" \/>\n<meta name=\"author\" content=\"Lucka \u0160t\u011bp\u00e1nkov\u00e1\" \/>\n<meta name=\"twitter:card\" content=\"summary_large_image\" \/>\n<meta name=\"twitter:title\" content=\"Cryogenic laser operation of a \u201cmixed\u201d Yb:LuYAG garnet crystal\" \/>\n<meta name=\"twitter:description\" content=\"Venkatesan Jambunathan, Martin Smr\u017e and Tom\u00e1\u0161 Mocek collaborated on a paper published in the Applied Physics B: Lasers and optics journal.\" \/>\n<meta name=\"twitter:label1\" content=\"Written by\" \/>\n\t<meta name=\"twitter:data1\" content=\"Lucka \u0160t\u011bp\u00e1nkov\u00e1\" \/>\n<script type=\"application\/ld+json\" class=\"yoast-schema-graph\">{\"@context\":\"https:\/\/schema.org\",\"@graph\":[{\"@type\":\"WebPage\",\"@id\":\"https:\/\/www.hilase.cz\/en\/cryogenic-laser-operation-of-a-mixed-ybluyag-garnet-crystal\/\",\"url\":\"https:\/\/www.hilase.cz\/en\/cryogenic-laser-operation-of-a-mixed-ybluyag-garnet-crystal\/\",\"name\":\"Cryogenic laser operation of a \u201cmixed\u201d Yb:LuYAG garnet crystal - 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