{"id":2293,"date":"2025-09-04T18:49:16","date_gmt":"2025-09-04T18:49:16","guid":{"rendered":"https:\/\/creol.ucf.edu\/lpl\/?page_id=2293"},"modified":"2025-09-04T19:11:27","modified_gmt":"2025-09-04T19:11:27","slug":"ndl","status":"publish","type":"page","link":"https:\/\/creol.ucf.edu\/lpl\/lmp\/ndl\/","title":{"rendered":"Non-Destructive Diagnostic Tools for Laser-Written 3D Structures"},"content":{"rendered":"\t\t<div data-elementor-type=\"wp-page\" data-elementor-id=\"2293\" class=\"elementor elementor-2293\" data-elementor-post-type=\"page\">\n\t\t\t\t<div class=\"elementor-element elementor-element-7eb0c02e e-con-full e-flex e-con e-parent\" data-id=\"7eb0c02e\" data-element_type=\"container\" data-e-type=\"container\" data-settings=\"{&quot;background_background&quot;:&quot;classic&quot;}\">\n\t\t\t\t<div class=\"elementor-element elementor-element-3e190d24 elementor-widget elementor-widget-spacer\" data-id=\"3e190d24\" data-element_type=\"widget\" data-e-type=\"widget\" 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class=\"menu-item menu-item-type-post_type menu-item-object-page menu-item-2226\"><a href=\"https:\/\/creol.ucf.edu\/lpl\/spectroscopy\/\" class=\"elementor-item\" tabindex=\"-1\">Spectroscopy and Sensing<\/a><\/li>\n<li class=\"menu-item menu-item-type-post_type menu-item-object-page menu-item-2227\"><a href=\"https:\/\/creol.ucf.edu\/lpl\/solid-state\/\" class=\"elementor-item\" tabindex=\"-1\">Solid State Laser<\/a><\/li>\n<\/ul>\t\t\t<\/nav>\n\t\t\t\t\t\t<\/div>\n\t\t\t\t<\/div>\n\t\t\t\t<\/div>\n\t\t\t\t\t<\/div>\n\t\t\t\t<\/div>\n\t\t<div class=\"elementor-element elementor-element-21e85b69 e-flex e-con-boxed e-con e-parent\" data-id=\"21e85b69\" data-element_type=\"container\" data-e-type=\"container\">\n\t\t\t\t\t<div class=\"e-con-inner\">\n\t\t<div class=\"elementor-element elementor-element-4670d326 e-con-full e-flex e-con e-child\" data-id=\"4670d326\" data-element_type=\"container\" data-e-type=\"container\">\n\t\t\t\t<div class=\"elementor-element elementor-element-5168c170 elementor-widget elementor-widget-heading\" data-id=\"5168c170\" data-element_type=\"widget\" data-e-type=\"widget\" data-widget_type=\"heading.default\">\n\t\t\t\t<div class=\"elementor-widget-container\">\n\t\t\t\t\t<h3 class=\"elementor-heading-title elementor-size-default\">Laser Materials Processing<\/h3>\t\t\t\t<\/div>\n\t\t\t\t<\/div>\n\t\t\t\t<div class=\"elementor-element elementor-element-766b4440 elementor-widget elementor-widget-text-editor\" data-id=\"766b4440\" data-element_type=\"widget\" data-e-type=\"widget\" data-widget_type=\"text-editor.default\">\n\t\t\t\t<div class=\"elementor-widget-container\">\n\t\t\t\t\t\t\t\t\t<p>Non-Destructive Diagnostic Tools for Laser-Written 3D Structures<\/p>\t\t\t\t\t\t\t\t<\/div>\n\t\t\t\t<\/div>\n\t\t\t\t<div class=\"elementor-element elementor-element-27371270 elementor-widget elementor-widget-image\" data-id=\"27371270\" data-element_type=\"widget\" data-e-type=\"widget\" data-widget_type=\"image.default\">\n\t\t\t\t<div class=\"elementor-widget-container\">\n\t\t\t\t\t\t\t\t\t\t\t\t\t\t\t<img decoding=\"async\" width=\"214\" height=\"213\" src=\"https:\/\/creol.ucf.edu\/lpl\/wp-content\/uploads\/sites\/87\/2025\/09\/r_figure5.jpg\" class=\"attachment-medium size-medium wp-image-2176\" alt=\"\" srcset=\"https:\/\/creol.ucf.edu\/lpl\/wp-content\/uploads\/sites\/87\/2025\/09\/r_figure5.jpg 214w, https:\/\/creol.ucf.edu\/lpl\/wp-content\/uploads\/sites\/87\/2025\/09\/r_figure5-150x150.jpg 150w\" sizes=\"(max-width: 214px) 100vw, 214px\" \/>\t\t\t\t\t\t\t\t\t\t\t\t\t\t\t<\/div>\n\t\t\t\t<\/div>\n\t\t\t\t<div class=\"elementor-element elementor-element-62b53da8 elementor-widget elementor-widget-image\" data-id=\"62b53da8\" data-element_type=\"widget\" data-e-type=\"widget\" data-widget_type=\"image.default\">\n\t\t\t\t<div class=\"elementor-widget-container\">\n\t\t\t\t\t\t\t\t\t\t\t\t\t\t\t<img decoding=\"async\" width=\"300\" height=\"142\" src=\"https:\/\/creol.ucf.edu\/lpl\/wp-content\/uploads\/sites\/87\/2025\/09\/r_figure6-300x142.jpg\" class=\"attachment-medium size-medium wp-image-2177\" alt=\"\" srcset=\"https:\/\/creol.ucf.edu\/lpl\/wp-content\/uploads\/sites\/87\/2025\/09\/r_figure6-300x142.jpg 300w, https:\/\/creol.ucf.edu\/lpl\/wp-content\/uploads\/sites\/87\/2025\/09\/r_figure6.jpg 324w\" sizes=\"(max-width: 300px) 100vw, 300px\" \/>\t\t\t\t\t\t\t\t\t\t\t\t\t\t\t<\/div>\n\t\t\t\t<\/div>\n\t\t\t\t<\/div>\n\t\t<div class=\"elementor-element elementor-element-37c4c69f e-con-full e-flex e-con e-child\" data-id=\"37c4c69f\" data-element_type=\"container\" data-e-type=\"container\">\n\t\t\t\t<div class=\"elementor-element elementor-element-4fd4dbc4 elementor-widget elementor-widget-text-editor\" data-id=\"4fd4dbc4\" data-element_type=\"widget\" data-e-type=\"widget\" data-widget_type=\"text-editor.default\">\n\t\t\t\t<div class=\"elementor-widget-container\">\n\t\t\t\t\t\t\t\t\t<div class=\"programbis\"><div class=\"maincontent\"><p>Femtosecond laser direct writing provides a means to fabricate 3D microstructures within transparent media such as volumetric Fresnel zone plates and embedded microfluidic channels. To characterize these buried structures, we need not only destructive imaging technique such as electron microscopy but also nondestructive means enabling in-depth visualization. Optical microscope is a conventionally used non-destructive imaging tool. However, Figure 5 shows a side view of laser-written voids in fused silica. The sample was grinded and polished to reveal the structures near the surface of the side wall.<\/p><p>Optical coherence microscopy (OCM) is widely used non-destructive imaging technique which deserves high depth resolution by a use of broadband source giving short coherence length. 3D visualization of embedded laser-written structure is achievable by rendering scanned images in 2D. Figure 6 shows 3D OCM images of Figure 5. The images were obtained without any post processing and\/or grinding\/polishing.<\/p><\/div><\/div>\t\t\t\t\t\t\t\t<\/div>\n\t\t\t\t<\/div>\n\t\t\t\t<\/div>\n\t\t\t\t\t<\/div>\n\t\t\t\t<\/div>\n\t\t\t\t<\/div>\n\t\t","protected":false},"excerpt":{"rendered":"Laser Materials Processing Non-Destructive Diagnostic Tools for Laser-Written 3D Structures Femtosecond laser direct writing provides a means to fabricate 3D microstructures within transparent media such as volumetric Fresnel zone plates and embedded microfluidic channels. To characterize these buried structures, we need not only destructive imaging technique such as electron microscopy but also nondestructive means enabling&hellip;","protected":false},"author":1,"featured_media":0,"parent":2198,"menu_order":0,"comment_status":"closed","ping_status":"closed","template":"","meta":{"_acf_changed":false,"footnotes":""},"class_list":["post-2293","page","type-page","status-publish","hentry"],"acf":[],"_links":{"self":[{"href":"https:\/\/creol.ucf.edu\/lpl\/wp-json\/wp\/v2\/pages\/2293","targetHints":{"allow":["GET"]}}],"collection":[{"href":"https:\/\/creol.ucf.edu\/lpl\/wp-json\/wp\/v2\/pages"}],"about":[{"href":"https:\/\/creol.ucf.edu\/lpl\/wp-json\/wp\/v2\/types\/page"}],"author":[{"embeddable":true,"href":"https:\/\/creol.ucf.edu\/lpl\/wp-json\/wp\/v2\/users\/1"}],"replies":[{"embeddable":true,"href":"https:\/\/creol.ucf.edu\/lpl\/wp-json\/wp\/v2\/comments?post=2293"}],"version-history":[{"count":4,"href":"https:\/\/creol.ucf.edu\/lpl\/wp-json\/wp\/v2\/pages\/2293\/revisions"}],"predecessor-version":[{"id":2351,"href":"https:\/\/creol.ucf.edu\/lpl\/wp-json\/wp\/v2\/pages\/2293\/revisions\/2351"}],"up":[{"embeddable":true,"href":"https:\/\/creol.ucf.edu\/lpl\/wp-json\/wp\/v2\/pages\/2198"}],"wp:attachment":[{"href":"https:\/\/creol.ucf.edu\/lpl\/wp-json\/wp\/v2\/media?parent=2293"}],"curies":[{"name":"wp","href":"https:\/\/api.w.org\/{rel}","templated":true}]}}