{"id":397902,"date":"2024-12-18T18:04:25","date_gmt":"2024-12-18T18:04:25","guid":{"rendered":"https:\/\/innovationspace.ansys.com\/forum\/forums\/reply\/397902\/"},"modified":"2024-12-18T18:04:25","modified_gmt":"2024-12-18T18:04:25","slug":"397902","status":"publish","type":"reply","link":"https:\/\/innovationspace.ansys.com\/forum\/forums\/reply\/397902\/","title":{"rendered":"Reply To: Scripting in Dispersive Refractive Indices into Lumerical Material Database"},"content":{"rendered":"<p>&lt;p&gt;&lt;span style=&#8221;font-size: 12pt;&#8221;&gt;Dear Subscriber,&lt;\/span&gt;&lt;\/p&gt;&lt;p&gt;&lt;span style=&#8221;font-size: 12pt;&#8221;&gt;The Sellmeier model implementation does not support dispersion at the moment; this is expected behavior. The page you&#8217;re citing,&nbsp;<em><a href=\"https:\/\/optics.ansys.com\/hc\/en-us\/articles\/360034394634-Standard-optical-permittivity-material-models-in-FDTD-and-MODE#toc_8\">Standard optical permittivity material models in FDTD and MODE<\/a><\/em>, includes a note stating that &#8220;This type of material model should only be used for single-frequency simulations.&#8221;&lt;\/span&gt;&lt;\/p&gt;&lt;p&gt;&lt;span style=&#8221;font-size: 12pt;&#8221;&gt;The following script example demonstrates how to add an artificial sampled 3D material with a complex refractive index that varies across three axes:&lt;\/span&gt;&lt;\/p&gt;<\/p>\n<pre>&lt;span style=\"font-size: 12pt;\"&gt;lambda = linspace(400e-09,700e-09,7);&lt;\/span&gt;&lt;br&gt;&lt;span style=\"font-size: 12pt;\"&gt;f = c\/lambda;&lt;\/span&gt;&lt;br&gt;&lt;span style=\"font-size: 12pt;\"&gt;ri_comlplex_x = 1.4+1i*0.1;&lt;\/span&gt;&lt;br&gt;&lt;span style=\"font-size: 12pt;\"&gt;ri_comlplex_y = 1.5+1i*0.2;&lt;\/span&gt;&lt;br&gt;&lt;span style=\"font-size: 12pt;\"&gt;ri_comlplex_z = 1.6+1i*0.3;&lt;\/span&gt;&lt;br&gt;&lt;span style=\"font-size: 12pt;\"&gt;eps_x = ones(7,1)*ri_comlplex_x^2;&lt;\/span&gt;&lt;br&gt;&lt;span style=\"font-size: 12pt;\"&gt;eps_y = ones(7,1)*ri_comlplex_y^2;&lt;\/span&gt;&lt;br&gt;&lt;span style=\"font-size: 12pt;\"&gt;eps_z = ones(7,1)*ri_comlplex_z^2;&lt;\/span&gt;&lt;br&gt;&lt;span style=\"font-size: 12pt;\"&gt;sampledData3D = [f, eps_x, eps_y, eps_z];&lt;\/span&gt;&lt;br&gt;&lt;span style=\"font-size: 12pt;\"&gt;mat_name = \"MyNewSampled3DMaterial\";&lt;\/span&gt;&lt;br&gt;&lt;span style=\"font-size: 12pt;\"&gt;temp_material = addmaterial(\"Sampled 3D data\");&lt;\/span&gt;&lt;br&gt;&lt;span style=\"font-size: 12pt;\"&gt;setmaterial(temp_material, \"name\", mat_name);&lt;\/span&gt;&lt;br&gt;&lt;span style=\"font-size: 12pt;\"&gt;setmaterial(mat_name, \"max coefficients\", 6);&lt;\/span&gt;&lt;br&gt;&lt;span style=\"font-size: 12pt;\"&gt;setmaterial(mat_name,\"tolerance\", 0.01);&lt;\/span&gt;&lt;br&gt;&lt;span style=\"font-size: 12pt;\"&gt;setmaterial(mat_name, \"sampled data\", sampledData3D);&lt;br&gt;&lt;\/span&gt;<\/pre>\n<p>&lt;p&gt;&lt;span style=&#8221;font-size: 12pt;&#8221;&gt;This is how the MyNewSampled3DMaterial looks in Material Database.&lt;\/span&gt;&lt;br&gt;&lt;span style=&#8221;font-size: 12pt;&#8221;&gt;<img loading=\"lazy\" decoding=\"async\" src=\"https:\/\/innovationspace.ansys.com\/forum\/wp-content\/uploads\/sites\/2\/2024\/12\/18-12-2024-1734544262-mceclip0.png\" width=\"599\" height=\"480\" \/>&lt;\/span&gt;&lt;\/p&gt;&lt;p&gt;&lt;span style=&#8221;font-size: 12pt;&#8221;&gt;Feel free to adapt the script by loading your sampled data from a file.&lt;\/span&gt;&lt;\/p&gt;&lt;p&gt;&lt;span style=&#8221;font-size: 12pt;&#8221;&gt;I hope this helps.&lt;\/span&gt;&lt;\/p&gt;&lt;p&gt;&lt;span style=&#8221;font-size: 12pt;&#8221;&gt;Best regards,&lt;br&gt;Kirill&lt;\/span&gt;&lt;\/p&gt;<\/p>\n","protected":false},"template":"","class_list":["post-397902","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=\"Dear Subscriber,The Sellmeier model implementation does not support dispersion at the moment; this is expected behavior. The page you&#039;re citing, Standard optical permittivity material models in FDTD and MODE, includes a note stating that &quot;This type of material model should only be used for single-frequency simulations.&quot;The following script example demonstrates\" \/>\n\t<meta name=\"robots\" content=\"max-image-preview:large\" \/>\n\t<link rel=\"canonical\" href=\"https:\/\/innovationspace.ansys.com\/forum\/forums\/reply\/397902\/\" \/>\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: Scripting in Dispersive Refractive Indices into Lumerical Material Database | Ansys Learning Forum\" \/>\n\t\t<meta property=\"og:description\" content=\"Dear Subscriber,The Sellmeier model implementation does not support dispersion at the moment; this is expected behavior. The page you&#039;re citing, Standard optical permittivity material models in FDTD and MODE, includes a note stating that &quot;This type of material model should only be used for single-frequency simulations.&quot;The following script example demonstrates\" \/>\n\t\t<meta property=\"og:url\" content=\"https:\/\/innovationspace.ansys.com\/forum\/forums\/reply\/397902\/\" \/>\n\t\t<meta property=\"article:published_time\" content=\"2024-12-18T18:04:25+00:00\" \/>\n\t\t<meta property=\"article:modified_time\" content=\"2024-12-18T18:04:25+00:00\" \/>\n\t\t<meta name=\"twitter:card\" content=\"summary_large_image\" \/>\n\t\t<meta name=\"twitter:title\" content=\"Reply To: Scripting in Dispersive Refractive Indices into Lumerical Material Database | Ansys Learning Forum\" \/>\n\t\t<meta name=\"twitter:description\" content=\"Dear Subscriber,The Sellmeier model implementation does not support dispersion at the moment; this is expected behavior. 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The page you're citing, Standard optical permittivity material models in FDTD and MODE, includes a note stating that \"This type of material model should only be used for single-frequency simulations.\"The following script example demonstrates","canonical_url":"https:\/\/innovationspace.ansys.com\/forum\/forums\/reply\/397902\/","robots":"max-image-preview:large","keywords":"","webmasterTools":{"miscellaneous":""},"schema":{"@context":"https:\/\/schema.org","@graph":[{"@type":"BreadcrumbList","@id":"https:\/\/innovationspace.ansys.com\/forum\/forums\/reply\/397902\/#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\/397902\/#listItem","name":"Reply To: Scripting in Dispersive Refractive Indices into Lumerical Material Database"}},{"@type":"ListItem","@id":"https:\/\/innovationspace.ansys.com\/forum\/forums\/reply\/397902\/#listItem","position":2,"name":"Reply To: Scripting in Dispersive Refractive Indices into Lumerical Material Database","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\/397902\/#webpage","url":"https:\/\/innovationspace.ansys.com\/forum\/forums\/reply\/397902\/","name":"Reply To: Scripting in Dispersive Refractive Indices into Lumerical Material Database | Ansys Learning Forum","description":"Dear Subscriber,The Sellmeier model implementation does not support dispersion at the moment; this is expected behavior. 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The page you're citing, Standard optical permittivity material models in FDTD and MODE, includes a note stating that &quot;This type of material model should only be used for single-frequency simulations.&quot;The following script example demonstrates","og:url":"https:\/\/innovationspace.ansys.com\/forum\/forums\/reply\/397902\/","article:published_time":"2024-12-18T18:04:25+00:00","article:modified_time":"2024-12-18T18:04:25+00:00","twitter:card":"summary_large_image","twitter:title":"Reply To: Scripting in Dispersive Refractive Indices into Lumerical Material Database | Ansys Learning Forum","twitter:description":"Dear Subscriber,The Sellmeier model implementation does not support dispersion at the moment; this is expected behavior. 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