{"id":1337,"date":"2021-07-24T09:15:43","date_gmt":"2021-07-24T08:15:43","guid":{"rendered":"http:\/\/laserphotonics.uk\/?p=1337"},"modified":"2021-07-24T13:00:44","modified_gmt":"2021-07-24T12:00:44","slug":"1337","status":"publish","type":"post","link":"https:\/\/laserphotonics.uk\/?p=1337","title":{"rendered":"TE TM modes"},"content":{"rendered":"\n<figure class=\"wp-block-image size-large\"><img loading=\"lazy\" width=\"326\" height=\"285\" src=\"https:\/\/laserphotonics.uk\/wp-content\/uploads\/2021\/07\/image-2.png\" alt=\"\" class=\"wp-image-1338\" srcset=\"https:\/\/laserphotonics.uk\/wp-content\/uploads\/2021\/07\/image-2.png 326w, https:\/\/laserphotonics.uk\/wp-content\/uploads\/2021\/07\/image-2-300x262.png 300w\" sizes=\"(max-width: 326px) 100vw, 326px\" \/><figcaption><br><br><br><\/figcaption><\/figure>\n\n\n\n<p><strong>Q: TE\/TM at planar interfaces (with respect to incident plane)?<\/strong><\/p>\n\n\n\n<p><strong>TMP: TM=p; TES: TE=s<\/strong><\/p>\n\n\n\n<figure class=\"wp-block-image size-large\"><img loading=\"lazy\" width=\"444\" height=\"228\" src=\"https:\/\/laserphotonics.uk\/wp-content\/uploads\/2021\/07\/image-3.png\" alt=\"\" class=\"wp-image-1339\" srcset=\"https:\/\/laserphotonics.uk\/wp-content\/uploads\/2021\/07\/image-3.png 444w, https:\/\/laserphotonics.uk\/wp-content\/uploads\/2021\/07\/image-3-300x154.png 300w\" sizes=\"(max-width: 444px) 100vw, 444px\" \/><\/figure>\n\n\n\n<p><strong>Q: TE\/TM in Mie cylinder (with respect to the cylinder axis)?<\/strong><\/p>\n\n\n\n<ul><li>Transverse Electric (TE) means E perpendicular to cylinder infinite axis, H along cylinder axis.<\/li><li>Transverse Magnetic (TM) means M perpendicular to cylinder infinite axis, E along cylinder axis.<\/li><\/ul>\n\n\n\n<figure class=\"wp-block-image size-large\"><img loading=\"lazy\" width=\"295\" height=\"205\" src=\"https:\/\/laserphotonics.uk\/wp-content\/uploads\/2021\/07\/image-4.png\" alt=\"\" class=\"wp-image-1340\"\/><\/figure>\n\n\n\n<p>TE x-pol, TM z-pol<\/p>\n\n\n\n<ul><li><a href=\"https:\/\/doi.org\/10.1364\/OE.22.030833\"><strong>https:\/\/doi.org\/10.1364\/OE.22.030833<\/strong><\/a><\/li><\/ul>\n\n\n\n<figure class=\"wp-block-image size-large\"><img loading=\"lazy\" width=\"419\" height=\"417\" src=\"https:\/\/laserphotonics.uk\/wp-content\/uploads\/2021\/07\/image-5.png\" alt=\"\" class=\"wp-image-1341\" srcset=\"https:\/\/laserphotonics.uk\/wp-content\/uploads\/2021\/07\/image-5.png 419w, https:\/\/laserphotonics.uk\/wp-content\/uploads\/2021\/07\/image-5-300x300.png 300w, https:\/\/laserphotonics.uk\/wp-content\/uploads\/2021\/07\/image-5-150x150.png 150w\" sizes=\"(max-width: 419px) 100vw, 419px\" \/><\/figure>\n\n\n\n<p><a href=\"https:\/\/iopscience.iop.org\/article\/10.1088\/1742-6596\/1124\/5\/051058\/pdf\">https:\/\/iopscience.iop.org\/article\/10.1088\/1742-6596\/1124\/5\/051058\/pdf<\/a><\/p>\n\n\n\n<p><strong>Q: TE\/TM mode in Mie sphere?<\/strong><\/p>\n\n\n\n<figure class=\"wp-block-image size-large\"><img loading=\"lazy\" width=\"275\" height=\"176\" src=\"https:\/\/laserphotonics.uk\/wp-content\/uploads\/2021\/07\/image-6.png\" alt=\"\" class=\"wp-image-1342\"\/><\/figure>\n\n\n\n<figure class=\"wp-block-image size-large\"><img loading=\"lazy\" width=\"269\" height=\"160\" src=\"https:\/\/laserphotonics.uk\/wp-content\/uploads\/2021\/07\/image-7.png\" alt=\"\" class=\"wp-image-1343\"\/><\/figure>\n\n\n\n<p>In normal setting, x-polarized incident, propagates along z-axis,<\/p>\n\n\n\n<p>Example a= 500 nm, lambda = 407.5<\/p>\n\n\n\n<ol type=\"a\"><li>XZ plane (TM mode)<\/li><\/ol>\n\n\n\n<figure class=\"wp-block-image size-large\"><img loading=\"lazy\" width=\"245\" height=\"209\" src=\"https:\/\/laserphotonics.uk\/wp-content\/uploads\/2021\/07\/image-8.png\" alt=\"\" class=\"wp-image-1344\"\/><\/figure>\n\n\n\n<figure class=\"wp-block-image size-large\"><img loading=\"lazy\" width=\"244\" height=\"206\" src=\"https:\/\/laserphotonics.uk\/wp-content\/uploads\/2021\/07\/image-9.png\" alt=\"\" class=\"wp-image-1345\"\/><\/figure>\n\n\n\n<p>XZ plane, E has component along z-propagation direction, so it is TM mode.<\/p>\n\n\n\n<p><\/p>\n\n\n\n<p>YZ plane (TE mode)<\/p>\n\n\n\n<figure class=\"wp-block-image size-large\"><img loading=\"lazy\" width=\"273\" height=\"216\" src=\"https:\/\/laserphotonics.uk\/wp-content\/uploads\/2021\/07\/image-10.png\" alt=\"\" class=\"wp-image-1346\"\/><\/figure>\n\n\n\n<figure class=\"wp-block-image size-large\"><img loading=\"lazy\" width=\"278\" height=\"217\" src=\"https:\/\/laserphotonics.uk\/wp-content\/uploads\/2021\/07\/image-11.png\" alt=\"\" class=\"wp-image-1347\"\/><\/figure>\n\n\n\n<p>The |E| field plot above shows this is TE mode, E perpendicular to the YZ plane.<\/p>\n\n\n\n<figure class=\"wp-block-image size-large\"><img loading=\"lazy\" width=\"768\" height=\"592\" src=\"https:\/\/laserphotonics.uk\/wp-content\/uploads\/2021\/07\/image-13.png\" alt=\"\" class=\"wp-image-1349\" srcset=\"https:\/\/laserphotonics.uk\/wp-content\/uploads\/2021\/07\/image-13.png 768w, https:\/\/laserphotonics.uk\/wp-content\/uploads\/2021\/07\/image-13-300x231.png 300w\" sizes=\"(max-width: 768px) 100vw, 768px\" \/><\/figure>\n\n\n\n<figure class=\"wp-block-image size-large\"><img loading=\"lazy\" width=\"680\" height=\"617\" src=\"https:\/\/laserphotonics.uk\/wp-content\/uploads\/2021\/07\/image-14.png\" alt=\"\" class=\"wp-image-1350\" srcset=\"https:\/\/laserphotonics.uk\/wp-content\/uploads\/2021\/07\/image-14.png 680w, https:\/\/laserphotonics.uk\/wp-content\/uploads\/2021\/07\/image-14-300x272.png 300w\" sizes=\"(max-width: 680px) 100vw, 680px\" \/><\/figure>\n","protected":false},"excerpt":{"rendered":"<p>Q: TE\/TM at planar interfaces (with respect to incident plane)? TMP: TM=p; TES: TE=s Q: TE\/TM in Mie cylinder (with respect to the cylinder axis)? Transverse Electric (TE) means E perpendicular to cylinder infinite axis, H along cylinder axis. Transverse Magnetic (TM) means M perpendicular to cylinder infinite axis, E along cylinder axis. TE x-pol, [&hellip;]<\/p>\n","protected":false},"author":1,"featured_media":0,"comment_status":"open","ping_status":"open","sticky":false,"template":"","format":"standard","meta":[],"categories":[2],"tags":[],"_links":{"self":[{"href":"https:\/\/laserphotonics.uk\/index.php?rest_route=\/wp\/v2\/posts\/1337"}],"collection":[{"href":"https:\/\/laserphotonics.uk\/index.php?rest_route=\/wp\/v2\/posts"}],"about":[{"href":"https:\/\/laserphotonics.uk\/index.php?rest_route=\/wp\/v2\/types\/post"}],"author":[{"embeddable":true,"href":"https:\/\/laserphotonics.uk\/index.php?rest_route=\/wp\/v2\/users\/1"}],"replies":[{"embeddable":true,"href":"https:\/\/laserphotonics.uk\/index.php?rest_route=%2Fwp%2Fv2%2Fcomments&post=1337"}],"version-history":[{"count":2,"href":"https:\/\/laserphotonics.uk\/index.php?rest_route=\/wp\/v2\/posts\/1337\/revisions"}],"predecessor-version":[{"id":1352,"href":"https:\/\/laserphotonics.uk\/index.php?rest_route=\/wp\/v2\/posts\/1337\/revisions\/1352"}],"wp:attachment":[{"href":"https:\/\/laserphotonics.uk\/index.php?rest_route=%2Fwp%2Fv2%2Fmedia&parent=1337"}],"wp:term":[{"taxonomy":"category","embeddable":true,"href":"https:\/\/laserphotonics.uk\/index.php?rest_route=%2Fwp%2Fv2%2Fcategories&post=1337"},{"taxonomy":"post_tag","embeddable":true,"href":"https:\/\/laserphotonics.uk\/index.php?rest_route=%2Fwp%2Fv2%2Ftags&post=1337"}],"curies":[{"name":"wp","href":"https:\/\/api.w.org\/{rel}","templated":true}]}}