{"id":159380,"date":"2021-06-11T00:53:04","date_gmt":"2021-06-11T00:53:04","guid":{"rendered":"\/forum\/forums\/topic\/ansys-insight-can-i-simulate-metal-contacts-with-multiple-layers-in-charge\/"},"modified":"2021-07-01T03:44:33","modified_gmt":"2021-07-01T03:44:33","slug":"ansys-insight-can-i-simulate-metal-contacts-with-multiple-layers-in-charge","status":"closed","type":"topic","link":"https:\/\/innovationspace.ansys.com\/forum\/forums\/topic\/ansys-insight-can-i-simulate-metal-contacts-with-multiple-layers-in-charge\/","title":{"rendered":"Ansys Insight: Can I simulate metal contacts with multiple layers in CHARGE?"},"content":{"rendered":"<div class=\"Item-Body\">\n<div class=\"Message userContent\">\n<p>CHARGE is designed to calculate carrier transport in semiconductors. It uses a complex model for semiconductor materials to achieve this. However, contacts (metals) are always treated as perfect electrical conductors (PEC) in CHARGE.<\/p>\n<p>Even if you stack multiple metals in one structure group, the whole stack is going to behave like a single block of perfect conductor. The metal layers will be treated as a perfect metal when solving Poisson&rsquo;s equation. The only non-ideal effect you will get is if you enable the &lsquo;Schottky&rsquo; contact mode then the work function of the metal in contact with the semiconductor will be used to calculate the band bending at the (metal-semiconductor) interface.<\/p>\n","protected":false},"template":"","class_list":["post-159380","topic","type-topic","status-closed","hentry"],"aioseo_notices":[],"aioseo_head":"\n\t\t<!-- All in One SEO 4.9.10 - aioseo.com -->\n\t<meta name=\"description\" content=\"CHARGE is designed to calculate carrier transport in semiconductors. It uses a complex model for semiconductor materials to achieve this. 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It uses a complex model for semiconductor materials to achieve this. However, contacts (metals) are always treated as perfect electrical conductors (PEC) in CHARGE.Even if you stack multiple metals in one structure group, the whole stack is going to behave like a single block of perfect\" \/>\n\t\t<meta property=\"og:url\" content=\"https:\/\/innovationspace.ansys.com\/forum\/forums\/topic\/ansys-insight-can-i-simulate-metal-contacts-with-multiple-layers-in-charge\/\" \/>\n\t\t<meta property=\"article:published_time\" content=\"2021-06-11T00:53:04+00:00\" \/>\n\t\t<meta property=\"article:modified_time\" content=\"2021-07-01T03:44:33+00:00\" \/>\n\t\t<meta name=\"twitter:card\" content=\"summary_large_image\" \/>\n\t\t<meta name=\"twitter:title\" content=\"Ansys Insight: Can I simulate metal contacts with multiple layers in CHARGE? | Ansys Learning Forum\" \/>\n\t\t<meta name=\"twitter:description\" content=\"CHARGE is designed to calculate carrier transport in semiconductors. 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