{"id":21732,"date":"2022-08-08T20:00:30","date_gmt":"2022-08-08T18:00:30","guid":{"rendered":"https:\/\/www.hilase.cz\/?p=21732"},"modified":"2022-07-22T15:13:45","modified_gmt":"2022-07-22T13:13:45","slug":"periodic-nanostructures-with-the-perla-laser","status":"publish","type":"post","link":"https:\/\/www.hilase.cz\/en\/periodic-nanostructures-with-the-perla-laser\/","title":{"rendered":"Periodic nanostructures with the PERLA laser for aesthetic and anti-counterfeiting purposes"},"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":[34],"class_list":["post-21732","post","type-post","status-publish","format-standard","hentry","category-news"],"acf":{"obrazek":{"ID":21742,"id":21742,"title":"Periodick\u00e9 nanostruktury (3)","filename":"Periodicke-nanostruktury-3.png","filesize":1588953,"url":"https:\/\/www.hilase.cz\/wp-content\/uploads\/Periodicke-nanostruktury-3.png","link":"https:\/\/www.hilase.cz\/periodicke-nanostrukturovani-laserem-perla\/periodicke-nanostruktury-3\/","alt":"","author":"15","description":"","caption":"","name":"periodicke-nanostruktury-3","status":"inherit","uploaded_to":21726,"date":"2022-07-01 12:15:42","modified":"2022-07-01 12:15:42","menu_order":0,"mime_type":"image\/png","type":"image","subtype":"png","icon":"https:\/\/www.hilase.cz\/wp-includes\/images\/media\/default.png","width":1200,"height":628,"sizes":{"thumbnail":"https:\/\/www.hilase.cz\/wp-content\/uploads\/Periodicke-nanostruktury-3-175x175.png","thumbnail-width":175,"thumbnail-height":175,"medium":"https:\/\/www.hilase.cz\/wp-content\/uploads\/Periodicke-nanostruktury-3-600x314.png","medium-width":600,"medium-height":314,"medium_large":"https:\/\/www.hilase.cz\/wp-content\/uploads\/Periodicke-nanostruktury-3-768x402.png","medium_large-width":768,"medium_large-height":402,"large":"https:\/\/www.hilase.cz\/wp-content\/uploads\/Periodicke-nanostruktury-3.png","large-width":1200,"large-height":628,"1536x1536":"https:\/\/www.hilase.cz\/wp-content\/uploads\/Periodicke-nanostruktury-3.png","1536x1536-width":1200,"1536x1536-height":628,"2048x2048":"https:\/\/www.hilase.cz\/wp-content\/uploads\/Periodicke-nanostruktury-3.png","2048x2048-width":1200,"2048x2048-height":628,"image":"https:\/\/www.hilase.cz\/wp-content\/uploads\/Periodicke-nanostruktury-3-1170x484.png","image-width":1170,"image-height":484,"gallery":"https:\/\/www.hilase.cz\/wp-content\/uploads\/Periodicke-nanostruktury-3-273x210.png","gallery-width":273,"gallery-height":210,"card":"https:\/\/www.hilase.cz\/wp-content\/uploads\/Periodicke-nanostruktury-3-740x390.png","card-width":740,"card-height":390,"square":"https:\/\/www.hilase.cz\/wp-content\/uploads\/Periodicke-nanostruktury-3-360x360.png","square-width":360,"square-height":360}},"obsah":[{"acf_fc_layout":"text","text":"<p>The HiLASE Centre <strong>laser micromachining<\/strong> (<a href=\"https:\/\/www.hilase.cz\/produkty\/laserove-mikroobrabeni-lmm\/\">LMM<\/a>) team led by Petr Hauschwitz created the periodic nanostructures you see in the video below:<\/p>\n<p><iframe loading=\"lazy\" title=\"YouTube video player\" src=\"https:\/\/www.youtube.com\/embed\/raiVoVU88NQ\" width=\"560\" height=\"315\" frameborder=\"0\" allowfullscreen=\"allowfullscreen\"><\/iframe><\/p>\n<p>From a certain angle, these otherwise inconspicuous structures appear iridescent as <strong>light diffracts and refracts<\/strong> depending on the angle between the observer and the light source. These particular nanostructures were created using the <strong>thin-disk laser system <a href=\"https:\/\/www.hilase.cz\/en\/we-offer\/laboratory-equipment\/laser-systems\/\">PERLA<\/a><\/strong> on a stainless-steel surface.<\/p>\n<p>They can thus be used for <strong>aesthetic purposes<\/strong>, but that is not the only way they can be applied. Because of these properties, they can also be used to create<strong> protective holograms<\/strong> that distinguish an authentic product from a counterfeit.<\/p>\n<p>Moreover, this is just one of the many different applications of <strong>laser micromachining<\/strong> that we at the HiLASE Centre are focusing on.<\/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>Periodic nanostructures with the PERLA - HiLASE Centre<\/title>\n<meta name=\"description\" content=\"The HiLASE Centre laser micromachining (LMM) team led by Petr Hauschwitz created the periodic nanostructures you see in the video below.\" \/>\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\/periodic-nanostructures-with-the-perla-laser\/\" \/>\n<meta property=\"og:locale\" content=\"en_US\" \/>\n<meta property=\"og:type\" content=\"article\" \/>\n<meta property=\"og:title\" content=\"Periodic nanostructures with the PERLA laser\" \/>\n<meta property=\"og:description\" content=\"The HiLASE Centre laser micromachining (LMM) team led by Petr Hauschwitz created the periodic nanostructures you see in the video below.\" \/>\n<meta property=\"og:url\" content=\"https:\/\/www.hilase.cz\/en\/periodic-nanostructures-with-the-perla-laser\/\" \/>\n<meta property=\"og:site_name\" content=\"HiLASE\" \/>\n<meta property=\"article:published_time\" content=\"2022-08-08T18:00:30+00:00\" \/>\n<meta property=\"article:modified_time\" content=\"2022-07-22T13:13:45+00:00\" \/>\n<meta property=\"og:image\" content=\"https:\/\/www.hilase.cz\/wp-content\/uploads\/Periodicke-nanostruktury-3.png\" \/>\n\t<meta property=\"og:image:width\" content=\"1200\" \/>\n\t<meta property=\"og:image:height\" content=\"628\" \/>\n\t<meta property=\"og:image:type\" content=\"image\/png\" \/>\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=\"Periodic nanostructures with the PERLA laser\" \/>\n<meta name=\"twitter:description\" content=\"The HiLASE Centre laser micromachining (LMM) team led by Petr Hauschwitz created the periodic nanostructures you see in the video below.\" \/>\n<meta name=\"twitter:image\" content=\"https:\/\/www.hilase.cz\/wp-content\/uploads\/Periodicke-nanostruktury-3.png\" \/>\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\/periodic-nanostructures-with-the-perla-laser\/\",\"url\":\"https:\/\/www.hilase.cz\/en\/periodic-nanostructures-with-the-perla-laser\/\",\"name\":\"Periodic nanostructures with the PERLA - 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