{"id":296166,"date":"2023-08-02T16:36:40","date_gmt":"2023-08-02T16:36:40","guid":{"rendered":"\/forum\/forums\/topic\/soref-and-bennet-coefficients-for-silicon-on-index-perturbation-model\/"},"modified":"2023-10-18T18:37:20","modified_gmt":"2023-10-18T18:37:20","slug":"soref-and-bennet-coefficients-for-silicon-on-index-perturbation-model","status":"closed","type":"topic","link":"https:\/\/innovationspace.ansys.com\/forum\/forums\/topic\/soref-and-bennet-coefficients-for-silicon-on-index-perturbation-model\/","title":{"rendered":"Soref and Bennet Coefficients for Silicon on Index Perturbation Model"},"content":{"rendered":"<p>Hello, in Lumerical Mode, there is a model for index pertubation, and Ansys&#8217; website describes the Soref and Bennet model to be the best for charge carriers in silicon. However, it seems like they only provide 4 of the 8 coefficients at 1550 nm:<\/p>\n<p><img decoding=\"async\" src=\"\/forum\/wp-content\/uploads\/sites\/2\/2023\/08\/02-08-2023-1690994157-mceclip0.png\"><\/p>\n<p>Where can I get information on the other 4 coefficients?<\/p>\n<p>Thanks<\/p>\n","protected":false},"template":"","class_list":["post-296166","topic","type-topic","status-closed","hentry"],"aioseo_notices":[],"acf":[],"custom_fields":[{"0":{"_bbp_subscription":["280077","2592"],"_bbp_author_ip":["168.143.243.24"]," _bbp_last_reply_id":["0"]," _bbp_likes_count":["0"],"_btv_view_count":["966"],"_bbp_status":["publish"],"_bbp_topic_status":["unanswered"],"_bbp_topic_id":["296166"],"_bbp_forum_id":["27833"],"_bbp_engagement":["2592","280077"],"_bbp_voice_count":["2"],"_bbp_reply_count":["4"],"_bbp_last_reply_id":["301569"],"_bbp_last_active_id":["301569"],"_bbp_last_active_time":["2023-08-15 19:03:00"]},"test":"fianiarrose-hulman-edu"}],"_links":{"self":[{"href":"https:\/\/innovationspace.ansys.com\/forum\/wp-json\/wp\/v2\/topics\/296166","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\/296166\/revisions"}],"wp:attachment":[{"href":"https:\/\/innovationspace.ansys.com\/forum\/wp-json\/wp\/v2\/media?parent=296166"}],"curies":[{"name":"wp","href":"https:\/\/api.w.org\/{rel}","templated":true}]}}