{"id":348,"date":"2025-08-26T14:25:32","date_gmt":"2025-08-26T05:25:32","guid":{"rendered":"https:\/\/www.hulinks.co.jp\/en\/?page_id=348"},"modified":"2025-10-07T17:32:02","modified_gmt":"2025-10-07T08:32:02","slug":"metal-dual","status":"publish","type":"page","link":"https:\/\/www.hulinks.co.jp\/en\/tfcalc\/examples\/list-of-coating-design\/metal-dual\/","title":{"rendered":"Metal-Dielectric Dual Bandpass Filter"},"content":{"rendered":"\n<h1 class=\"wp-block-heading is-style-nostyle\">List of coating design exapmles<\/h1>\n\n\n\n<h2 class=\"wp-block-heading is-style-bottomline\">Metal-Dielectric Dual Bandpass Filter<\/h2>\n\n\n\n<p>This filter transmits two fairly narrow bands of wavelengths centered at 770 and 920 nm.<\/p>\n\n\n<div class=\"wp-block-image\">\n<figure class=\"aligncenter size-full\"><img loading=\"lazy\" decoding=\"async\" width=\"448\" height=\"208\" src=\"https:\/\/www.hulinks.co.jp\/en\/wp-content\/uploads\/sites\/2\/software\/tfcalc\/tf_metal_1.gif\" alt=\"\" class=\"wp-image-349\" \/><\/figure><\/div>\n\n\n<p>This design is for normal incidence on a BK7 (ordinary) glass substrate. Three materials are used: Au, SiO2, and TiO2. Starting with a thin, one-layer design, TFCalc\u2019s needle\/tunneling method produced a sequence of designs of increasing complexity. The design (whose performance is shown above) consists of 13 layers.<\/p>\n\n\n\n<p>Here is the design, with the first layer closest to the substrate and thickness given in nm:<\/p>\n\n\n\n<pre class=\"wp-block-code\"><code>    AU        16.58\n    SIO2     115.39\n    TIO2      96.33\n    SIO2      49.67\n    TIO2      39.24\n    SIO2     152.40\n    TIO2      93.69\n    SIO2     270.66\n    AU         4.16\n    SIO2      10.49\n    TIO2      95.25\n    SIO2     102.01\n    AU        10.76<\/code><\/pre>\n","protected":false},"excerpt":{"rendered":"<p>List of coating design exapmles Metal-Dielectric Dual Bandpass Filter This filter transmits two fairly narrow bands of wavelengths centered at 770 and 920 nm. This design is for normal incidence on a BK7 (ordinary) glass substrate. Three materials are used: Au, SiO2, and TiO2. Starting with a thin, one-layer design, TFCalc\u2019s needle\/tunneling method produced a&#8230;<\/p>\n","protected":false},"author":15,"featured_media":0,"parent":258,"menu_order":29,"comment_status":"closed","ping_status":"closed","template":"liquid.php","meta":{"footnotes":""},"tags":[],"class_list":["post-348","page","type-page","status-publish","hentry"],"_links":{"self":[{"href":"https:\/\/www.hulinks.co.jp\/en\/wp-json\/wp\/v2\/pages\/348","targetHints":{"allow":["GET"]}}],"collection":[{"href":"https:\/\/www.hulinks.co.jp\/en\/wp-json\/wp\/v2\/pages"}],"about":[{"href":"https:\/\/www.hulinks.co.jp\/en\/wp-json\/wp\/v2\/types\/page"}],"author":[{"embeddable":true,"href":"https:\/\/www.hulinks.co.jp\/en\/wp-json\/wp\/v2\/users\/15"}],"replies":[{"embeddable":true,"href":"https:\/\/www.hulinks.co.jp\/en\/wp-json\/wp\/v2\/comments?post=348"}],"version-history":[{"count":3,"href":"https:\/\/www.hulinks.co.jp\/en\/wp-json\/wp\/v2\/pages\/348\/revisions"}],"predecessor-version":[{"id":691,"href":"https:\/\/www.hulinks.co.jp\/en\/wp-json\/wp\/v2\/pages\/348\/revisions\/691"}],"up":[{"embeddable":true,"href":"https:\/\/www.hulinks.co.jp\/en\/wp-json\/wp\/v2\/pages\/258"}],"wp:attachment":[{"href":"https:\/\/www.hulinks.co.jp\/en\/wp-json\/wp\/v2\/media?parent=348"}],"wp:term":[{"taxonomy":"post_tag","embeddable":true,"href":"https:\/\/www.hulinks.co.jp\/en\/wp-json\/wp\/v2\/tags?post=348"}],"curies":[{"name":"wp","href":"https:\/\/api.w.org\/{rel}","templated":true}]}}