{"id":387741,"date":"2024-10-01T21:24:36","date_gmt":"2024-10-01T21:24:36","guid":{"rendered":"https:\/\/innovationspace.ansys.com\/forum\/forums\/reply\/387741\/"},"modified":"2024-10-01T21:24:36","modified_gmt":"2024-10-01T21:24:36","slug":"387741","status":"publish","type":"reply","link":"https:\/\/innovationspace.ansys.com\/forum\/forums\/reply\/387741\/","title":{"rendered":"Reply To: Minimize reflection to almost 0%"},"content":{"rendered":"<p>&lt;p&gt;For thin film or slab type devices, you can use stackrt to get the theoretical results.&lt;\/p&gt;&lt;p&gt;<a href=\"https:\/\/optics.ansys.com\/hc\/en-us\/search\/click?data=BAh7DjoHaWRsKwhuD7nTUwA6D2FjY291bnRfaWRpA02AjDoJdHlwZUkiDGFydGljbGUGOgZFVDoIdXJsSSJTaHR0cHM6Ly9vcHRpY3MuYW5zeXMuY29tL2hjL2VuLXVzL2FydGljbGVzLzM2MDAzNDQwNjI1NC1zdGFja3J0LVNjcmlwdC1jb21tYW5kBjsIVDoOc2VhcmNoX2lkSSIpZGE1Nzc1NGUtODg4ZC00ZmYwLThjMzEtNmEwNjNjZjJmNTljBjsIRjoJcmFua2kGOgtsb2NhbGVJIgplbi11cwY7CFQ6CnF1ZXJ5SSIMc3RhY2tydAY7CFQ6EnJlc3VsdHNfY291bnRpAvEB--8e2a91cf9f87e6409694077d27b0a2a5e69c2688\">stackrt &#8211; Script command<\/a>&lt;\/p&gt;&lt;p&gt;For FDTD simulation, make sure the dispersive material is fit correctly without large RMS errors, and you can use finer mesh for the slab cavity. The result is quite smooth so the simulation time and autoshutoff min are reasonable. Also make sure PML is thick enough to absorb the em waves.&lt;\/p&gt;&lt;p&gt;&nbsp;&lt;\/p&gt;<\/p>\n","protected":false},"template":"","class_list":["post-387741","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=\"For thin film or slab type devices, you can use stackrt to get the theoretical results.stackrt - Script commandFor FDTD simulation, make sure the dispersive material is fit correctly without large RMS errors, and you can use finer mesh for the slab cavity. The result is quite smooth so the simulation time and autoshutoff min\" \/>\n\t<meta name=\"robots\" content=\"max-image-preview:large\" \/>\n\t<link rel=\"canonical\" href=\"https:\/\/innovationspace.ansys.com\/forum\/forums\/reply\/387741\/\" \/>\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: Minimize reflection to almost 0% | Ansys Learning Forum\" \/>\n\t\t<meta property=\"og:description\" content=\"For thin film or slab type devices, you can use stackrt to get the theoretical results.stackrt - Script commandFor FDTD simulation, make sure the dispersive material is fit correctly without large RMS errors, and you can use finer mesh for the slab cavity. The result is quite smooth so the simulation time and autoshutoff min\" \/>\n\t\t<meta property=\"og:url\" content=\"https:\/\/innovationspace.ansys.com\/forum\/forums\/reply\/387741\/\" \/>\n\t\t<meta property=\"article:published_time\" content=\"2024-10-01T21:24:36+00:00\" \/>\n\t\t<meta property=\"article:modified_time\" content=\"2024-10-01T21:24:36+00:00\" \/>\n\t\t<meta name=\"twitter:card\" content=\"summary_large_image\" \/>\n\t\t<meta name=\"twitter:title\" content=\"Reply To: Minimize reflection to almost 0% | Ansys Learning Forum\" \/>\n\t\t<meta name=\"twitter:description\" content=\"For thin film or slab type devices, you can use stackrt to get the theoretical results.stackrt - Script commandFor FDTD simulation, make sure the dispersive material is fit correctly without large RMS errors, and you can use finer mesh for the slab cavity. 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The result is quite smooth so the simulation time and autoshutoff min","og:url":"https:\/\/innovationspace.ansys.com\/forum\/forums\/reply\/387741\/","article:published_time":"2024-10-01T21:24:36+00:00","article:modified_time":"2024-10-01T21:24:36+00:00","twitter:card":"summary_large_image","twitter:title":"Reply To: Minimize reflection to almost 0% | Ansys Learning Forum","twitter:description":"For thin film or slab type devices, you can use stackrt to get the theoretical results.stackrt - Script commandFor FDTD simulation, make sure the dispersive material is fit correctly without large RMS errors, and you can use finer mesh for the slab cavity. 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