{"id":251539,"date":"2023-02-25T18:11:02","date_gmt":"2023-02-25T18:11:02","guid":{"rendered":"\/forum\/forums\/topic\/p-b-phase-metalens-phase-library-creation\/"},"modified":"2023-02-25T18:18:10","modified_gmt":"2023-02-25T18:18:10","slug":"p-b-phase-metalens-phase-library-creation","status":"closed","type":"topic","link":"https:\/\/innovationspace.ansys.com\/forum\/forums\/topic\/p-b-phase-metalens-phase-library-creation\/","title":{"rendered":"P-B phase metalens phase library creation"},"content":{"rendered":"<p><img decoding=\"async\" title=\"Rotation vs phase\" src=\"\/forum\/wp-content\/uploads\/sites\/2\/2023\/02\/25-02-2023-1677348986-Screenshot 2023-02-26 001542.png\" alt=\"\">Hello, I was trying to design a metalens using P-B phase by rotating nanofins to get the 2pi phase change and I was using https:\/\/optics.ansys.com\/hc\/en-us\/articles\/360042097313-Metalens this design as my base, here I replaced the pillar by the nano fin. But I am not getting proper phase vs rotation, I am getting results just the screenshot uploaded.<br \/>P.S. I haven&#8217;t change anything apart from the pillar, all other parameters and designs same as it is as the example. I really need help!<\/p>\n<p>Do i need to change something in the S parameter I am really lost.&nbsp;<\/p>\n","protected":false},"template":"","class_list":["post-251539","topic","type-topic","status-closed","hentry","topic-tag-LumericalFDTD-1","topic-tag-metalens-1"],"aioseo_notices":[],"acf":[],"custom_fields":[{"0":{"_bbp_subscription":["266425","2592"],"_bbp_author_ip":["23.56.168.190"]," _bbp_last_reply_id":["0"]," _bbp_likes_count":["0"],"_btv_view_count":["1380"],"_edit_lock":["1677348791:195384"],"_bbp_topic_status":["unanswered"],"_bbp_status":["publish"],"_bbp_topic_id":["251539"],"_bbp_forum_id":["27833"],"_bbp_engagement":["2592","266425"],"_bbp_voice_count":["2"],"_bbp_reply_count":["6"],"_bbp_last_reply_id":["252202"],"_bbp_last_active_id":["252202"],"_bbp_last_active_time":["2023-03-01 20:14:30"]},"test":"abdurrahman22iut-dhaka-edu"}],"_links":{"self":[{"href":"https:\/\/innovationspace.ansys.com\/forum\/wp-json\/wp\/v2\/topics\/251539","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\/251539\/revisions"}],"wp:attachment":[{"href":"https:\/\/innovationspace.ansys.com\/forum\/wp-json\/wp\/v2\/media?parent=251539"}],"curies":[{"name":"wp","href":"https:\/\/api.w.org\/{rel}","templated":true}]}}