{"id":372434,"date":"2024-07-17T16:28:50","date_gmt":"2024-07-17T16:28:50","guid":{"rendered":"https:\/\/innovationspace.ansys.com\/forum\/forums\/reply\/372434\/"},"modified":"2024-07-17T16:28:50","modified_gmt":"2024-07-17T16:28:50","slug":"372434","status":"publish","type":"reply","link":"https:\/\/innovationspace.ansys.com\/forum\/forums\/reply\/372434\/","title":{"rendered":"Reply To: ITO coated slides in FDTD: conductivity and frequency-dependent refractive index"},"content":{"rendered":"<p>&lt;p&gt;Hi, thanks for posting your questions. a dispersive permittivity can only be set for a sampled 3D material. In the conductive 3D material model, the resulting permittivity is frequency dependent according to the formula (taken from the <a href=\"https:\/\/optics.ansys.com\/hc\/en-us\/articles\/360034394634-Standard-optical-permittivity-material-models-in-FDTD-and-MODE\" target=\"_blank\" rel=\"noopener\">documentation<\/a>)&lt;\/p&gt;&lt;p&gt;<img decoding=\"async\" src=\"https:\/\/innovationspace.ansys.com\/forum\/wp-content\/uploads\/sites\/2\/2024\/07\/17-07-2024-1721233513-mceclip0.png\" \/>&lt;\/p&gt;&lt;p&gt;The question is whether this really corresponds to the material properties you are looking for. Unless you&#8217;re dealing with a 2D material (where the thickness is much smaller than the wavelength), I don&#8217;t think using a 2D conductivity model would work.&nbsp;&lt;\/p&gt;<\/p>\n","protected":false},"template":"","class_list":["post-372434","reply","type-reply","status-publish","hentry"],"aioseo_notices":[],"aioseo_head":"\n\t\t<!-- All in One SEO 4.9.10 - aioseo.com -->\n\t<meta name=\"description\" content=\"Hi, thanks for posting your questions. a dispersive permittivity can only be set for a sampled 3D material. In the conductive 3D material model, the resulting permittivity is frequency dependent according to the formula (taken from the documentation)The question is whether this really corresponds to the material properties you are looking for. Unless you&#039;re dealing\" \/>\n\t<meta name=\"robots\" content=\"max-image-preview:large\" \/>\n\t<link rel=\"canonical\" href=\"https:\/\/innovationspace.ansys.com\/forum\/forums\/reply\/372434\/\" \/>\n\t<meta name=\"generator\" content=\"All in One SEO (AIOSEO) 4.9.10\" \/>\n\t\t<meta property=\"og:locale\" content=\"en_US\" \/>\n\t\t<meta property=\"og:site_name\" content=\"Ansys Learning Forum | Ansys Innovation Space\" \/>\n\t\t<meta property=\"og:type\" content=\"article\" \/>\n\t\t<meta property=\"og:title\" content=\"Reply To: ITO coated slides in FDTD: conductivity and frequency-dependent refractive index | Ansys Learning Forum\" \/>\n\t\t<meta property=\"og:description\" content=\"Hi, thanks for posting your questions. a dispersive permittivity can only be set for a sampled 3D material. In the conductive 3D material model, the resulting permittivity is frequency dependent according to the formula (taken from the documentation)The question is whether this really corresponds to the material properties you are looking for. Unless you&#039;re dealing\" \/>\n\t\t<meta property=\"og:url\" content=\"https:\/\/innovationspace.ansys.com\/forum\/forums\/reply\/372434\/\" \/>\n\t\t<meta property=\"og:image\" content=\"https:\/\/innovationspace.ansys.com\/forum\/wp-content\/uploads\/sites\/2\/2024\/07\/17-07-2024-1721233513-mceclip0.png\" \/>\n\t\t<meta property=\"og:image:secure_url\" content=\"https:\/\/innovationspace.ansys.com\/forum\/wp-content\/uploads\/sites\/2\/2024\/07\/17-07-2024-1721233513-mceclip0.png\" \/>\n\t\t<meta property=\"article:published_time\" content=\"2024-07-17T16:28:50+00:00\" \/>\n\t\t<meta property=\"article:modified_time\" content=\"2024-07-17T16:28:50+00:00\" \/>\n\t\t<meta name=\"twitter:card\" content=\"summary_large_image\" \/>\n\t\t<meta name=\"twitter:title\" content=\"Reply To: ITO coated slides in FDTD: conductivity and frequency-dependent refractive index | Ansys Learning Forum\" \/>\n\t\t<meta name=\"twitter:description\" content=\"Hi, thanks for posting your questions. a dispersive permittivity can only be set for a sampled 3D material. In the conductive 3D material model, the resulting permittivity is frequency dependent according to the formula (taken from the documentation)The question is whether this really corresponds to the material properties you are looking for. Unless you&#039;re dealing\" \/>\n\t\t<meta name=\"twitter:image\" content=\"https:\/\/innovationspace.ansys.com\/forum\/wp-content\/uploads\/sites\/2\/2024\/07\/17-07-2024-1721233513-mceclip0.png\" \/>\n\t\t<script type=\"application\/ld+json\" class=\"aioseo-schema\">\n\t\t\t{\"@context\":\"https:\\\/\\\/schema.org\",\"@graph\":[{\"@type\":\"BreadcrumbList\",\"@id\":\"https:\\\/\\\/innovationspace.ansys.com\\\/forum\\\/forums\\\/reply\\\/372434\\\/#breadcrumblist\",\"itemListElement\":[{\"@type\":\"ListItem\",\"@id\":\"https:\\\/\\\/innovationspace.ansys.com\\\/forum#listItem\",\"position\":1,\"name\":\"Home\",\"item\":\"https:\\\/\\\/innovationspace.ansys.com\\\/forum\",\"nextItem\":{\"@type\":\"ListItem\",\"@id\":\"https:\\\/\\\/innovationspace.ansys.com\\\/forum\\\/forums\\\/reply\\\/372434\\\/#listItem\",\"name\":\"Reply To: ITO coated slides in FDTD: conductivity and frequency-dependent refractive index\"}},{\"@type\":\"ListItem\",\"@id\":\"https:\\\/\\\/innovationspace.ansys.com\\\/forum\\\/forums\\\/reply\\\/372434\\\/#listItem\",\"position\":2,\"name\":\"Reply To: ITO coated slides in FDTD: conductivity and frequency-dependent refractive index\",\"previousItem\":{\"@type\":\"ListItem\",\"@id\":\"https:\\\/\\\/innovationspace.ansys.com\\\/forum#listItem\",\"name\":\"Home\"}}]},{\"@type\":\"Organization\",\"@id\":\"https:\\\/\\\/innovationspace.ansys.com\\\/forum\\\/#organization\",\"name\":\"Ansys Learning Forum\",\"description\":\"Ansys Innovation Space\",\"url\":\"https:\\\/\\\/innovationspace.ansys.com\\\/forum\\\/\"},{\"@type\":\"WebPage\",\"@id\":\"https:\\\/\\\/innovationspace.ansys.com\\\/forum\\\/forums\\\/reply\\\/372434\\\/#webpage\",\"url\":\"https:\\\/\\\/innovationspace.ansys.com\\\/forum\\\/forums\\\/reply\\\/372434\\\/\",\"name\":\"Reply To: ITO coated slides in FDTD: conductivity and frequency-dependent refractive index | Ansys Learning Forum\",\"description\":\"Hi, thanks for posting your questions. a dispersive permittivity can only be set for a sampled 3D material. In the conductive 3D material model, the resulting permittivity is frequency dependent according to the formula (taken from the documentation)The question is whether this really corresponds to the material properties you are looking for. Unless you're dealing\",\"inLanguage\":\"en-US\",\"isPartOf\":{\"@id\":\"https:\\\/\\\/innovationspace.ansys.com\\\/forum\\\/#website\"},\"breadcrumb\":{\"@id\":\"https:\\\/\\\/innovationspace.ansys.com\\\/forum\\\/forums\\\/reply\\\/372434\\\/#breadcrumblist\"},\"datePublished\":\"2024-07-17T16:28:50+00:00\",\"dateModified\":\"2024-07-17T16:28:50+00:00\"},{\"@type\":\"WebSite\",\"@id\":\"https:\\\/\\\/innovationspace.ansys.com\\\/forum\\\/#website\",\"url\":\"https:\\\/\\\/innovationspace.ansys.com\\\/forum\\\/\",\"name\":\"Ansys Learning Forum\",\"description\":\"Ansys Innovation Space\",\"inLanguage\":\"en-US\",\"publisher\":{\"@id\":\"https:\\\/\\\/innovationspace.ansys.com\\\/forum\\\/#organization\"}}]}\n\t\t<\/script>\n\t\t<!-- All in One SEO -->\n\n","aioseo_head_json":{"title":"Reply To: ITO coated slides in FDTD: conductivity and frequency-dependent refractive index | Ansys Learning Forum","description":"Hi, thanks for posting your questions. a dispersive permittivity can only be set for a sampled 3D material. In the conductive 3D material model, the resulting permittivity is frequency dependent according to the formula (taken from the documentation)The question is whether this really corresponds to the material properties you are looking for. Unless you're dealing","canonical_url":"https:\/\/innovationspace.ansys.com\/forum\/forums\/reply\/372434\/","robots":"max-image-preview:large","keywords":"","webmasterTools":{"miscellaneous":""},"schema":{"@context":"https:\/\/schema.org","@graph":[{"@type":"BreadcrumbList","@id":"https:\/\/innovationspace.ansys.com\/forum\/forums\/reply\/372434\/#breadcrumblist","itemListElement":[{"@type":"ListItem","@id":"https:\/\/innovationspace.ansys.com\/forum#listItem","position":1,"name":"Home","item":"https:\/\/innovationspace.ansys.com\/forum","nextItem":{"@type":"ListItem","@id":"https:\/\/innovationspace.ansys.com\/forum\/forums\/reply\/372434\/#listItem","name":"Reply To: ITO coated slides in FDTD: conductivity and frequency-dependent refractive index"}},{"@type":"ListItem","@id":"https:\/\/innovationspace.ansys.com\/forum\/forums\/reply\/372434\/#listItem","position":2,"name":"Reply To: ITO coated slides in FDTD: conductivity and frequency-dependent refractive index","previousItem":{"@type":"ListItem","@id":"https:\/\/innovationspace.ansys.com\/forum#listItem","name":"Home"}}]},{"@type":"Organization","@id":"https:\/\/innovationspace.ansys.com\/forum\/#organization","name":"Ansys Learning Forum","description":"Ansys Innovation Space","url":"https:\/\/innovationspace.ansys.com\/forum\/"},{"@type":"WebPage","@id":"https:\/\/innovationspace.ansys.com\/forum\/forums\/reply\/372434\/#webpage","url":"https:\/\/innovationspace.ansys.com\/forum\/forums\/reply\/372434\/","name":"Reply To: ITO coated slides in FDTD: conductivity and frequency-dependent refractive index | Ansys Learning Forum","description":"Hi, thanks for posting your questions. a dispersive permittivity can only be set for a sampled 3D material. In the conductive 3D material model, the resulting permittivity is frequency dependent according to the formula (taken from the documentation)The question is whether this really corresponds to the material properties you are looking for. Unless you're dealing","inLanguage":"en-US","isPartOf":{"@id":"https:\/\/innovationspace.ansys.com\/forum\/#website"},"breadcrumb":{"@id":"https:\/\/innovationspace.ansys.com\/forum\/forums\/reply\/372434\/#breadcrumblist"},"datePublished":"2024-07-17T16:28:50+00:00","dateModified":"2024-07-17T16:28:50+00:00"},{"@type":"WebSite","@id":"https:\/\/innovationspace.ansys.com\/forum\/#website","url":"https:\/\/innovationspace.ansys.com\/forum\/","name":"Ansys Learning Forum","description":"Ansys Innovation Space","inLanguage":"en-US","publisher":{"@id":"https:\/\/innovationspace.ansys.com\/forum\/#organization"}}]},"og:locale":"en_US","og:site_name":"Ansys Learning Forum | Ansys Innovation Space","og:type":"article","og:title":"Reply To: ITO coated slides in FDTD: conductivity and frequency-dependent refractive index | Ansys Learning Forum","og:description":"Hi, thanks for posting your questions. a dispersive permittivity can only be set for a sampled 3D material. In the conductive 3D material model, the resulting permittivity is frequency dependent according to the formula (taken from the documentation)The question is whether this really corresponds to the material properties you are looking for. Unless you're dealing","og:url":"https:\/\/innovationspace.ansys.com\/forum\/forums\/reply\/372434\/","og:image":"https:\/\/innovationspace.ansys.com\/forum\/wp-content\/uploads\/sites\/2\/2024\/07\/17-07-2024-1721233513-mceclip0.png","og:image:secure_url":"https:\/\/innovationspace.ansys.com\/forum\/wp-content\/uploads\/sites\/2\/2024\/07\/17-07-2024-1721233513-mceclip0.png","article:published_time":"2024-07-17T16:28:50+00:00","article:modified_time":"2024-07-17T16:28:50+00:00","twitter:card":"summary_large_image","twitter:title":"Reply To: ITO coated slides in FDTD: conductivity and frequency-dependent refractive index | Ansys Learning Forum","twitter:description":"Hi, thanks for posting your questions. a dispersive permittivity can only be set for a sampled 3D material. In the conductive 3D material model, the resulting permittivity is frequency dependent according to the formula (taken from the documentation)The question is whether this really corresponds to the material properties you are looking for. Unless you're dealing","twitter:image":"https:\/\/innovationspace.ansys.com\/forum\/wp-content\/uploads\/sites\/2\/2024\/07\/17-07-2024-1721233513-mceclip0.png"},"aioseo_meta_data":{"post_id":"372434","title":null,"description":null,"keywords":null,"keyphrases":null,"primary_term":null,"canonical_url":null,"og_title":null,"og_description":null,"og_object_type":"default","og_image_type":"content","og_image_url":null,"og_image_width":null,"og_image_height":null,"og_image_custom_url":null,"og_image_custom_fields":null,"og_video":null,"og_custom_url":null,"og_article_section":null,"og_article_tags":null,"twitter_use_og":true,"twitter_card":"default","twitter_image_type":"default","twitter_image_url":null,"twitter_image_custom_url":null,"twitter_image_custom_fields":null,"twitter_title":null,"twitter_description":null,"schema":{"blockGraphs":[],"customGraphs":[],"default":{"data":{"Article":[],"Course":[],"Dataset":[],"FAQPage":[],"Movie":[],"Person":[],"Product":[],"ProductReview":[],"Car":[],"Recipe":[],"Service":[],"SoftwareApplication":[],"WebPage":[]},"graphName":"","isEnabled":true},"graphs":[]},"schema_type":"default","schema_type_options":null,"pillar_content":false,"robots_default":true,"robots_noindex":false,"robots_noarchive":false,"robots_nosnippet":false,"robots_nofollow":false,"robots_noimageindex":false,"robots_noodp":false,"robots_notranslate":false,"robots_max_snippet":null,"robots_max_videopreview":null,"robots_max_imagepreview":"large","priority":null,"frequency":null,"local_seo":null,"limit_modified_date":false,"created":"2024-10-28 16:37:03","updated":"2026-08-10 17:14:06","ai":null,"breadcrumb_settings":null,"seo_analyzer_scan_date":null},"aioseo_breadcrumb":"<div class=\"aioseo-breadcrumbs\"><span class=\"aioseo-breadcrumb\">\n\t\t\t<a href=\"https:\/\/innovationspace.ansys.com\/forum\" title=\"Home\">Home<\/a>\n\t\t<\/span><span class=\"aioseo-breadcrumb-separator\">&raquo;<\/span><span class=\"aioseo-breadcrumb\">\n\t\t\tReply To: ITO coated slides in FDTD: conductivity and frequency-dependent refractive index\n\t\t<\/span><\/div>","aioseo_breadcrumb_json":[{"label":"Home","link":"https:\/\/innovationspace.ansys.com\/forum"},{"label":"Reply To: ITO coated slides in FDTD: conductivity and frequency-dependent refractive index","link":"https:\/\/innovationspace.ansys.com\/forum\/forums\/reply\/372434\/"}],"acf":[],"_links":{"self":[{"href":"https:\/\/innovationspace.ansys.com\/forum\/wp-json\/wp\/v2\/replies\/372434","targetHints":{"allow":["GET"]}}],"collection":[{"href":"https:\/\/innovationspace.ansys.com\/forum\/wp-json\/wp\/v2\/replies"}],"about":[{"href":"https:\/\/innovationspace.ansys.com\/forum\/wp-json\/wp\/v2\/types\/reply"}],"version-history":[{"count":0,"href":"https:\/\/innovationspace.ansys.com\/forum\/wp-json\/wp\/v2\/replies\/372434\/revisions"}],"wp:attachment":[{"href":"https:\/\/innovationspace.ansys.com\/forum\/wp-json\/wp\/v2\/media?parent=372434"}],"curies":[{"name":"wp","href":"https:\/\/api.w.org\/{rel}","templated":true}]}}