{"id":328,"date":"2025-09-20T02:08:56","date_gmt":"2025-09-20T02:08:56","guid":{"rendered":"https:\/\/photonics.ws.hosei.ac.jp\/wp\/?p=328"},"modified":"2026-03-15T05:47:58","modified_gmt":"2026-03-15T05:47:58","slug":"%e8%ab%96%e6%96%87","status":"publish","type":"post","link":"https:\/\/photonics.ws.hosei.ac.jp\/wp\/?p=328","title":{"rendered":"\u8ad6\u6587"},"content":{"rendered":"\n<p>\u4e0b\u8a18\u8ad6\u6587\u304c\u63a1\u9332\u3001\u51fa\u7248\u3055\u308c\u307e\u3057\u305f\u3002<\/p>\n\n\n\n<p><strong><u>T. Fujisawa<\/u><\/strong> and Y. Tsuji, \u201cBroadband multimode interference coupler based on SiN waveguide designed by adjoint method,\u201d Optics Letters, vol. 50, no. 16, pp. 4986-4989, Aug. 2025, DOI: https:\/\/doi.org\/10.1364\/OL.566860.<\/p>\n\n\n\n<p><\/p>\n<div class=\"pvc_clear\"><\/div><p id=\"pvc_stats_328\" class=\"pvc_stats all  \" data-element-id=\"328\" style=\"\"><i class=\"pvc-stats-icon medium\" aria-hidden=\"true\"><svg aria-hidden=\"true\" focusable=\"false\" data-prefix=\"far\" data-icon=\"chart-bar\" role=\"img\" xmlns=\"http:\/\/www.w3.org\/2000\/svg\" viewBox=\"0 0 512 512\" class=\"svg-inline--fa fa-chart-bar fa-w-16 fa-2x\"><path fill=\"currentColor\" d=\"M396.8 352h22.4c6.4 0 12.8-6.4 12.8-12.8V108.8c0-6.4-6.4-12.8-12.8-12.8h-22.4c-6.4 0-12.8 6.4-12.8 12.8v230.4c0 6.4 6.4 12.8 12.8 12.8zm-192 0h22.4c6.4 0 12.8-6.4 12.8-12.8V140.8c0-6.4-6.4-12.8-12.8-12.8h-22.4c-6.4 0-12.8 6.4-12.8 12.8v198.4c0 6.4 6.4 12.8 12.8 12.8zm96 0h22.4c6.4 0 12.8-6.4 12.8-12.8V204.8c0-6.4-6.4-12.8-12.8-12.8h-22.4c-6.4 0-12.8 6.4-12.8 12.8v134.4c0 6.4 6.4 12.8 12.8 12.8zM496 400H48V80c0-8.84-7.16-16-16-16H16C7.16 64 0 71.16 0 80v336c0 17.67 14.33 32 32 32h464c8.84 0 16-7.16 16-16v-16c0-8.84-7.16-16-16-16zm-387.2-48h22.4c6.4 0 12.8-6.4 12.8-12.8v-70.4c0-6.4-6.4-12.8-12.8-12.8h-22.4c-6.4 0-12.8 6.4-12.8 12.8v70.4c0 6.4 6.4 12.8 12.8 12.8z\" class=\"\"><\/path><\/svg><\/i> <img loading=\"lazy\" decoding=\"async\" width=\"16\" height=\"16\" alt=\"Loading\" src=\"https:\/\/photonics.ws.hosei.ac.jp\/wp\/wp-content\/plugins\/page-views-count\/ajax-loader-2x.gif\" border=0 \/><\/p><div class=\"pvc_clear\"><\/div>","protected":false},"excerpt":{"rendered":"<p>\u4e0b\u8a18\u8ad6\u6587\u304c\u63a1\u9332\u3001\u51fa\u7248\u3055\u308c\u307e\u3057\u305f\u3002 T. 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