{"id":12742,"date":"2021-03-31T21:00:32","date_gmt":"2021-03-31T19:00:32","guid":{"rendered":"https:\/\/www.hilase.cz\/?p=12742"},"modified":"2024-05-21T11:21:09","modified_gmt":"2024-05-21T09:21:09","slug":"pikosekundova-tenkodiskova-platforma-perla-pro-multisvazkove-mikroobrabeni","status":"publish","type":"post","link":"https:\/\/www.hilase.cz\/en\/pikosekundova-tenkodiskova-platforma-perla-pro-multisvazkove-mikroobrabeni\/","title":{"rendered":"Picosecond thin-disk laser platform PERLA for multi-beam micromachining"},"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-12742","post","type-post","status-publish","format-standard","hentry","category-paper"],"acf":{"obrazek":{"ID":12733,"id":12733,"title":"Picosecond thin-disk laser_tile_kb","filename":"Picosecond-thin-disk-laser_tile_kb.png","filesize":98829,"url":"https:\/\/www.hilase.cz\/wp-content\/uploads\/Picosecond-thin-disk-laser_tile_kb.png","link":"https:\/\/www.hilase.cz\/pikosekundova-tenkodiskova-platforma-perla-pro-multisvazkove-mikroobrabeni\/picosecond-thin-disk-laser_tile_kb\/","alt":"","author":"15","description":"","caption":"","name":"picosecond-thin-disk-laser_tile_kb","status":"inherit","uploaded_to":12727,"date":"2021-03-30 14:23:12","modified":"2021-03-30 14:23:12","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\/Picosecond-thin-disk-laser_tile_kb-175x166.png","thumbnail-width":175,"thumbnail-height":166,"medium":"https:\/\/www.hilase.cz\/wp-content\/uploads\/Picosecond-thin-disk-laser_tile_kb.png","medium-width":314,"medium-height":166,"medium_large":"https:\/\/www.hilase.cz\/wp-content\/uploads\/Picosecond-thin-disk-laser_tile_kb.png","medium_large-width":314,"medium_large-height":166,"large":"https:\/\/www.hilase.cz\/wp-content\/uploads\/Picosecond-thin-disk-laser_tile_kb.png","large-width":314,"large-height":166,"1536x1536":"https:\/\/www.hilase.cz\/wp-content\/uploads\/Picosecond-thin-disk-laser_tile_kb.png","1536x1536-width":314,"1536x1536-height":166,"2048x2048":"https:\/\/www.hilase.cz\/wp-content\/uploads\/Picosecond-thin-disk-laser_tile_kb.png","2048x2048-width":314,"2048x2048-height":166,"image":"https:\/\/www.hilase.cz\/wp-content\/uploads\/Picosecond-thin-disk-laser_tile_kb.png","image-width":314,"image-height":166,"gallery":"https:\/\/www.hilase.cz\/wp-content\/uploads\/Picosecond-thin-disk-laser_tile_kb-273x166.png","gallery-width":273,"gallery-height":166,"card":"https:\/\/www.hilase.cz\/wp-content\/uploads\/Picosecond-thin-disk-laser_tile_kb.png","card-width":314,"card-height":166,"square":"https:\/\/www.hilase.cz\/wp-content\/uploads\/Picosecond-thin-disk-laser_tile_kb.png","square-width":314,"square-height":166}},"obsah":[{"acf_fc_layout":"text","text":"<p><strong>The HiLASE team of Martin Smr\u017e has introduced a new paper on the potential of picosecond thin disk laser platform PERLA for multi-beam micromachining. <\/strong><\/p>\n<p>The method of multi-beam micro- and nano-machining of material surfaces has been gaining more and more world\u2019s awareness as it can bring unique properties of surfaces like tailored wettability, friction, antibacterial properties, etc. As a result, this method can lead to significant energy and costs savings.<\/p>\n<p><img decoding=\"async\" src=\"https:\/\/www.hilase.cz\/wp-content\/uploads\/Picosecond-thin-disk-laser_kb-1.png\" alt=\"null\" \/><\/p>\n<p>However, tailoring of long-term stable interference patterns from ultrashort laser pulses requires an extremely stable laser system with nearly diffraction-limited output beams. HiLASE Centre developed such a thin-disk-based Yb:YAG sub-picosecond laser platform, PERLA, providing average output power up to 0.5\u2005kW with 2<sup>nd<\/sup>\u00a0and 4<sup>th<\/sup>\u00a0harmonic generation extensions and demonstrated its potential for direct laser interference patterning (DLIP). The kW-class PERLA 100 and PERLA 500 picosecond thin disk laser platforms were developed in the HiLASE Centre directly for industrial micromachining. PERLA platform provides sub-1-ps laser pulses with excellent power stability and beam quality as low as 1.1 at 1030\u2005nm and its harmonic frequencies. Such lasers are an excellent tool, not only for multi-beam micromachining. Ability of PERLA platform in this field was demonstrated on direct laser interference patterning of steel, invar, and tungsten with perfect results.<\/p>\n<p>Here you can find the <a href=\"https:\/\/www.hilase.cz\/wp-content\/uploads\/OSA-CONTINUUM-Picosecond-thin-disk-laser-platform-PERLA-for-multi-beam-micromachining.pdf\">whole article<\/a> published in <a href=\"https:\/\/www.osapublishing.org\/osac\/home.cfm\">OSA CONTINUUM<\/a> (<a href=\"https:\/\/www.osapublishing.org\/osac\/browse.cfm?journal=29&amp;strVol=4\">Volume 4<\/a>\u00a0&gt;\u00a0<a href=\"https:\/\/www.osapublishing.org\/osac\/issue.cfm?volume=4&amp;issue=3\">Issue 3<\/a>\u00a0&gt; Page 940).<\/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>Picosecond thin-disk laser platform PERLA for multi-beam micromachining - HiLASE<\/title>\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\/pikosekundova-tenkodiskova-platforma-perla-pro-multisvazkove-mikroobrabeni\/\" \/>\n<meta property=\"og:locale\" content=\"en_US\" \/>\n<meta property=\"og:type\" content=\"article\" \/>\n<meta property=\"og:title\" content=\"Picosecond thin-disk laser platform PERLA for multi-beam micromachining - HiLASE\" \/>\n<meta property=\"og:url\" content=\"https:\/\/www.hilase.cz\/en\/pikosekundova-tenkodiskova-platforma-perla-pro-multisvazkove-mikroobrabeni\/\" \/>\n<meta property=\"og:site_name\" content=\"HiLASE\" \/>\n<meta property=\"article:published_time\" content=\"2021-03-31T19:00:32+00:00\" \/>\n<meta property=\"article:modified_time\" content=\"2024-05-21T09:21:09+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: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\/pikosekundova-tenkodiskova-platforma-perla-pro-multisvazkove-mikroobrabeni\/\",\"url\":\"https:\/\/www.hilase.cz\/en\/pikosekundova-tenkodiskova-platforma-perla-pro-multisvazkove-mikroobrabeni\/\",\"name\":\"Picosecond thin-disk laser platform PERLA for multi-beam micromachining - 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