{"id":371158,"date":"2024-07-09T17:10:23","date_gmt":"2024-07-09T17:10:23","guid":{"rendered":"https:\/\/innovationspace.ansys.com\/forum\/forums\/topic\/ito-coated-slides-in-fdtd-conductivity-and-frequency-dependent-refractive-index\/"},"modified":"2024-07-09T17:10:23","modified_gmt":"2024-07-09T17:10:23","slug":"ito-coated-slides-in-fdtd-conductivity-and-frequency-dependent-refractive-index","status":"closed","type":"topic","link":"https:\/\/innovationspace.ansys.com\/forum\/forums\/topic\/ito-coated-slides-in-fdtd-conductivity-and-frequency-dependent-refractive-index\/","title":{"rendered":"ITO coated slides in FDTD: conductivity and frequency-dependent refractive index"},"content":{"rendered":"<p>Hello, I am trying to include ITO coated slides to study my assembled material optical effects using Lumerical FDTD. However, I am not sure which material type to choose to input the ITO coating refractive index and conductivity.<\/p>\n<p>I initially used Conductive 2D to include the conductivity on a 2D rectangle, but it appears to have refractive index of 1 as shown by the refractive index monitor (it shows up in the monitor for conductivity).&nbsp;<\/p>\n<p>I am thinking to use Conductive 3D to include both conductivity and permittivity (converted from refractive index), but the permittivity is a single value, which would not include the frequency-dependence. This would be important since I am simulating multiple frequencies (broadband source).<\/p>\n<p>Is there any option in Lumerical FDTD to include both conductivity, and frequency-dependent permittivity or refractive index?<\/p>\n","protected":false},"template":"","class_list":["post-371158","topic","type-topic","status-closed","hentry","topic-tag-broadband-1","topic-tag-conductivity-2","topic-tag-refractive-index"],"aioseo_notices":[],"aioseo_head":"\n\t\t<!-- All in One SEO 4.9.10 - aioseo.com -->\n\t<meta name=\"description\" content=\"Hello, I am trying to include ITO coated slides to study my assembled material optical effects using Lumerical FDTD. However, I am not sure which material type to choose to input the ITO coating refractive index and conductivity.I initially used Conductive 2D to include the conductivity on a 2D rectangle, but it appears to have\" \/>\n\t<meta name=\"robots\" content=\"max-image-preview:large\" \/>\n\t<link rel=\"canonical\" href=\"https:\/\/innovationspace.ansys.com\/forum\/forums\/topic\/ito-coated-slides-in-fdtd-conductivity-and-frequency-dependent-refractive-index\/\" \/>\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=\"ITO coated slides in FDTD: conductivity and frequency-dependent refractive index | Ansys Learning Forum\" \/>\n\t\t<meta property=\"og:description\" content=\"Hello, I am trying to include ITO coated slides to study my assembled material optical effects using Lumerical FDTD. However, I am not sure which material type to choose to input the ITO coating refractive index and conductivity.I initially used Conductive 2D to include the conductivity on a 2D rectangle, but it appears to have\" \/>\n\t\t<meta property=\"og:url\" content=\"https:\/\/innovationspace.ansys.com\/forum\/forums\/topic\/ito-coated-slides-in-fdtd-conductivity-and-frequency-dependent-refractive-index\/\" \/>\n\t\t<meta property=\"article:published_time\" content=\"2024-07-09T17:10:23+00:00\" \/>\n\t\t<meta property=\"article:modified_time\" content=\"2024-07-09T17:10:23+00:00\" \/>\n\t\t<meta name=\"twitter:card\" content=\"summary_large_image\" \/>\n\t\t<meta name=\"twitter:title\" content=\"ITO coated slides in FDTD: conductivity and frequency-dependent refractive index | Ansys Learning Forum\" \/>\n\t\t<meta name=\"twitter:description\" content=\"Hello, I am trying to include ITO coated slides to study my assembled material optical effects using Lumerical FDTD. However, I am not sure which material type to choose to input the ITO coating refractive index and conductivity.I initially used Conductive 2D to include the conductivity on a 2D rectangle, but it appears to have\" \/>\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\\\/topic\\\/ito-coated-slides-in-fdtd-conductivity-and-frequency-dependent-refractive-index\\\/#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\\\/topics\\\/#listItem\",\"name\":\"Topics\"}},{\"@type\":\"ListItem\",\"@id\":\"https:\\\/\\\/innovationspace.ansys.com\\\/forum\\\/topics\\\/#listItem\",\"position\":2,\"name\":\"Topics\",\"item\":\"https:\\\/\\\/innovationspace.ansys.com\\\/forum\\\/topics\\\/\",\"nextItem\":{\"@type\":\"ListItem\",\"@id\":\"https:\\\/\\\/innovationspace.ansys.com\\\/forum\\\/forums\\\/topic-tag\\\/refractive-index\\\/#listItem\",\"name\":\"refractive-index\"},\"previousItem\":{\"@type\":\"ListItem\",\"@id\":\"https:\\\/\\\/innovationspace.ansys.com\\\/forum#listItem\",\"name\":\"Home\"}},{\"@type\":\"ListItem\",\"@id\":\"https:\\\/\\\/innovationspace.ansys.com\\\/forum\\\/forums\\\/topic-tag\\\/refractive-index\\\/#listItem\",\"position\":3,\"name\":\"refractive-index\",\"item\":\"https:\\\/\\\/innovationspace.ansys.com\\\/forum\\\/forums\\\/topic-tag\\\/refractive-index\\\/\",\"nextItem\":{\"@type\":\"ListItem\",\"@id\":\"https:\\\/\\\/innovationspace.ansys.com\\\/forum\\\/forums\\\/topic\\\/ito-coated-slides-in-fdtd-conductivity-and-frequency-dependent-refractive-index\\\/#listItem\",\"name\":\"ITO coated slides in FDTD: conductivity and frequency-dependent refractive index\"},\"previousItem\":{\"@type\":\"ListItem\",\"@id\":\"https:\\\/\\\/innovationspace.ansys.com\\\/forum\\\/topics\\\/#listItem\",\"name\":\"Topics\"}},{\"@type\":\"ListItem\",\"@id\":\"https:\\\/\\\/innovationspace.ansys.com\\\/forum\\\/forums\\\/topic\\\/ito-coated-slides-in-fdtd-conductivity-and-frequency-dependent-refractive-index\\\/#listItem\",\"position\":4,\"name\":\"ITO coated slides in FDTD: conductivity and frequency-dependent refractive index\",\"previousItem\":{\"@type\":\"ListItem\",\"@id\":\"https:\\\/\\\/innovationspace.ansys.com\\\/forum\\\/forums\\\/topic-tag\\\/refractive-index\\\/#listItem\",\"name\":\"refractive-index\"}}]},{\"@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\\\/topic\\\/ito-coated-slides-in-fdtd-conductivity-and-frequency-dependent-refractive-index\\\/#webpage\",\"url\":\"https:\\\/\\\/innovationspace.ansys.com\\\/forum\\\/forums\\\/topic\\\/ito-coated-slides-in-fdtd-conductivity-and-frequency-dependent-refractive-index\\\/\",\"name\":\"ITO coated slides in FDTD: conductivity and frequency-dependent refractive index | Ansys Learning Forum\",\"description\":\"Hello, I am trying to include ITO coated slides to study my assembled material optical effects using Lumerical FDTD. 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