{"id":165845,"date":"2022-01-26T06:56:13","date_gmt":"2022-01-26T06:56:13","guid":{"rendered":"\/forum\/forums\/topic\/bandstructure-of-a-photonic-crystal-waveguide\/"},"modified":"2023-08-24T17:13:29","modified_gmt":"2023-08-24T17:13:29","slug":"bandstructure-of-a-photonic-crystal-waveguide","status":"closed","type":"topic","link":"https:\/\/innovationspace.ansys.com\/forum\/forums\/topic\/bandstructure-of-a-photonic-crystal-waveguide\/","title":{"rendered":"Bandstructure of a photonic crystal waveguide"},"content":{"rendered":"<div class=\"Item-Body\">\n<div class=\"Message userContent\">\n<p>Hello,<\/p>\n<p>I&#039;m plotting the bandstructures of a photonic crystal structure having hexagonal lattice with hole arrays in a silicon slab.<\/p>\n<p>Fig. 1 (a) is the bandstructure of the structure with bandgap ranging from (0.290779 to 0.367144).<\/p>\n<p>Fig 1 (b) is the bandstructure with one row defect in the structure. <\/p>\n<p>From the Fig. 1 (b) how will I understand which modes are supporting in the defect waveguide, and also how can I distinguish the fundamental mode and other higher order modes from the bandstructure.<\/p>\n<p>Thank you.<\/p>\n<div class=\"embedExternal embedImage\">\n<div class=\"embedExternal-content\">\n<a class=\"embedImage-link\" href=\"\/forum\/wp-content\/uploads\/forum-uploads\/176\/7RE6MDOB8KJL.png\" rel=\"nofollow noopener\" target=\"_blank\"><br \/>\n<img decoding=\"async\" class=\"embedImage-img\" src=\"\/forum\/wp-content\/uploads\/forum-uploads\/176\/7RE6MDOB8KJL.png\" alt=\"BS.png\" \/><br \/>\n<\/a><\/p>\n","protected":false},"template":"","class_list":["post-165845","topic","type-topic","status-closed","hentry"],"aioseo_notices":[],"acf":[],"custom_fields":[{"0":{"_btv_view_count":["761"],"_bbp_likes_count":["0"],"_bbp_subscription":["253926","291105","2592"],"_bbp_status":["publish"],"_bbp_topic_status":["unanswered"],"_bbp_topic_id":["165845"],"_bbp_forum_id":["27833"],"_bbp_engagement":["2592","151360","291105"],"_bbp_voice_count":["3"],"_bbp_reply_count":["9"],"_bbp_last_reply_id":["303168"],"_bbp_last_active_id":["303168"],"_bbp_last_active_time":["2023-08-24 17:13:01"]},"test":"s-arunaiitg-ac-in"}],"_links":{"self":[{"href":"https:\/\/innovationspace.ansys.com\/forum\/wp-json\/wp\/v2\/topics\/165845","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\/165845\/revisions"}],"wp:attachment":[{"href":"https:\/\/innovationspace.ansys.com\/forum\/wp-json\/wp\/v2\/media?parent=165845"}],"curies":[{"name":"wp","href":"https:\/\/api.w.org\/{rel}","templated":true}]}}