


{"id":365792,"date":"2024-05-07T08:32:58","date_gmt":"2024-05-07T08:32:58","guid":{"rendered":"\/forum\/forums\/topic\/non-flat-models-for-2d-materials-e-g-graphene-mos2\/"},"modified":"2024-05-07T08:32:58","modified_gmt":"2024-05-07T08:32:58","slug":"non-flat-models-for-2d-materials-e-g-graphene-mos2","status":"closed","type":"topic","link":"https:\/\/innovationspace.ansys.com\/forum\/forums\/topic\/non-flat-models-for-2d-materials-e-g-graphene-mos2\/","title":{"rendered":"Non flat models for 2D materials (e.g Graphene, MoS2&#8230;)"},"content":{"rendered":"<p>Greetings everyone \ud83d\ude42<\/p>\n<p>Hope this message finds you well.&nbsp;<\/p>\n<p>I want to simulate optical fibers coated with 2D materials (as a cladding) and the issue I am facing are concerning the 2D material models available in MODE&#8217;s EME. These are material models suitable for flat surfaces, or at least volumes with small thickness and flat surfaces, <strong><em>whereas<\/em><\/strong>, I want a material suited for simple curved surfaces like rings and circles <em>(the case for an optical fiber)<\/em> with a relatively small range of thickness too <em>(few atomic layers up to few tens of nanometers).<\/em><\/p>\n<p>You can have more details about the models I am talking about here: <strong><span style=\"text-decoration: underline\">(https:\/\/optics.ansys.com\/hc\/en-us\/articles\/360042244874-Graphene-surface-conductivity-material-model)<\/span><\/strong>.&nbsp;There is the surface model and the equivalent volumetric model.&nbsp;<\/p>\n<p>I was wondering if I can adapt these models in some way for the geometry I want <em>(like try forcing in some sort the material model for my geometry even though it&#8217;s explicitely stated in the article that the geomtry should be a flat structure)<\/em> or create a material model from scratch for this circular geometries <em>(maybe too complicated ? even though for e.g graphene nanotubes is something widely known and studied in the scientific community)<\/em>.<\/p>\n<p>Thanks for your help !<\/p>\n<p>Ziyad<\/p>\n<p>&nbsp;<\/p>\n","protected":false},"template":"","class_list":["post-365792","topic","type-topic","status-closed","hentry","topic-tag-2dmaterialsandmetals-1","topic-tag-waveguide-2","topic-tag-graphene-1","topic-tag-lumerical","topic-tag-simulation"],"aioseo_notices":[],"acf":[],"custom_fields":[{"0":{"_bbp_subscription":["100600","2592"],"_bbp_author_ip":["23.196.2.137"]," _bbp_last_reply_id":["0"]," _bbp_likes_count":["0"],"_btv_view_count":["280"],"_bbp_topic_status":["unanswered"],"_bbp_topic_id":["365792"],"_bbp_forum_id":["27833"],"_bbp_engagement":["2592","100600"],"_bbp_voice_count":["2"],"_bbp_reply_count":["1"],"_bbp_last_reply_id":["366186"],"_bbp_last_active_id":["366186"],"_bbp_last_active_time":["2024-05-08 21:39:04"]},"test":"ziyad-benkhadajens-paris-saclay-fr"}],"_links":{"self":[{"href":"https:\/\/innovationspace.ansys.com\/forum\/wp-json\/wp\/v2\/topics\/365792","targetHints":{"allow":["GET"]}}],"collection":[{"href":"https:\/\/innovationspace.ansys.com\/forum\/wp-json\/wp\/v2\/topics"}],"about":[{"href":"https:\/\/innovationspace.ansys.com\/forum\/wp-json\/wp\/v2\/types\/topic"}],"version-history":[{"count":0,"href":"https:\/\/innovationspace.ansys.com\/forum\/wp-json\/wp\/v2\/topics\/365792\/revisions"}],"wp:attachment":[{"href":"https:\/\/innovationspace.ansys.com\/forum\/wp-json\/wp\/v2\/media?parent=365792"}],"curies":[{"name":"wp","href":"https:\/\/api.w.org\/{rel}","templated":true}]}}