{"id":29,"date":"2025-04-15T08:28:59","date_gmt":"2025-04-15T08:28:59","guid":{"rendered":"https:\/\/comphysics.com\/?page_id=29"},"modified":"2026-01-06T23:33:34","modified_gmt":"2026-01-06T23:33:34","slug":"e2m-1d","status":"publish","type":"page","link":"https:\/\/comphysics.com\/index.php\/e2m-1d\/","title":{"rendered":"E2M (Engineer with EM Waves) for iOS"},"content":{"rendered":"\n<div class=\"wp-block-group is-nowrap is-layout-flex wp-container-core-group-is-layout-6c531013 wp-block-group-is-layout-flex\">\n<p>Current Version:<\/p>\n\n\n\n<p>v1.25<\/p>\n<\/div>\n\n\n\n<div class=\"wp-block-group is-nowrap is-layout-flex wp-container-core-group-is-layout-6c531013 wp-block-group-is-layout-flex\">\n<p>Tutorial 01:<\/p>\n\n\n\n<div class=\"wp-block-file\"><a id=\"wp-block-file--media-5dd35602-30f4-471f-8d01-52474d656b4c\" href=\"https:\/\/comphysics.com\/wp-content\/uploads\/2025\/12\/M01Tutorial-for-Extraction-of-Photonic-band-structures.pdf\">(M01)Tutorial for Extraction of Photonic band structures<\/a><\/div>\n<\/div>\n\n\n\n<div class=\"wp-block-group is-nowrap is-layout-flex wp-container-core-group-is-layout-6c531013 wp-block-group-is-layout-flex\">\n<p>Tutorial 02:<\/p>\n\n\n\n<div class=\"wp-block-file\"><a id=\"wp-block-file--media-67dc2527-3625-42d5-b1e3-26862f2fdc7c\" href=\"https:\/\/comphysics.com\/wp-content\/uploads\/2025\/12\/M02Tutorial-for-Calculation-of-Reflectance-Transmittance-and-Absorptance.pdf\">(M02)Tutorial for Calculation of Reflectance, Transmittance and Absorptance<\/a><\/div>\n<\/div>\n\n\n\n<div class=\"wp-block-group is-nowrap is-layout-flex wp-container-core-group-is-layout-6c531013 wp-block-group-is-layout-flex\">\n<p>Tutorial 03:<\/p>\n\n\n\n<div class=\"wp-block-file\"><a id=\"wp-block-file--media-018f3681-80fe-4439-992c-902c0ea47e51\" href=\"https:\/\/comphysics.com\/wp-content\/uploads\/2025\/12\/M03Tutorial-for-Calculation-of-1D-Metamaterial.pdf\">(M03)Tutorial for Calculation of 1D Metamaterial<\/a><\/div>\n<\/div>\n\n\n\n<div class=\"wp-block-group is-nowrap is-layout-flex wp-container-core-group-is-layout-6c531013 wp-block-group-is-layout-flex\">\n<p>Benchmark:<\/p>\n\n\n\n<div class=\"wp-block-file\"><a id=\"wp-block-file--media-8c646f65-96b6-4f59-b1c0-42cd83c26364\" href=\"https:\/\/comphysics.com\/wp-content\/uploads\/2025\/12\/B01Benchmark-by-Comparison-with-Other-Tools.pdf\">(B01)Benchmark by Comparison with Other Tools<\/a><\/div>\n<\/div>\n\n\n\n<div class=\"wp-block-group is-nowrap is-layout-flex wp-container-core-group-is-layout-6c531013 wp-block-group-is-layout-flex\">\n<p>Supplement for Benchmark:<\/p>\n\n\n\n<div class=\"wp-block-file\"><a id=\"wp-block-file--media-cb0f76af-35d4-4e25-ab90-15518dd0d74a\" href=\"https:\/\/comphysics.com\/wp-content\/uploads\/2025\/09\/B01Jupyter_Notebook_And_Spreadsheet.zip\">(B01)Jupyter_Notebook_And_Spreadsheet<\/a><\/div>\n<\/div>\n\n\n\n<div class=\"wp-block-group is-nowrap is-layout-flex wp-container-core-group-is-layout-6c531013 wp-block-group-is-layout-flex\">\n<p>Our YouTube Channel:<\/p>\n\n\n\n<ul class=\"wp-block-social-links is-layout-flex wp-block-social-links-is-layout-flex\"><li class=\"wp-social-link wp-social-link-youtube  wp-block-social-link\"><a href=\"https:\/\/www.youtube.com\/@ComPhysics25\" class=\"wp-block-social-link-anchor\"><svg width=\"24\" height=\"24\" viewBox=\"0 0 24 24\" version=\"1.1\" xmlns=\"http:\/\/www.w3.org\/2000\/svg\" aria-hidden=\"true\" focusable=\"false\"><path d=\"M21.8,8.001c0,0-0.195-1.378-0.795-1.985c-0.76-0.797-1.613-0.801-2.004-0.847c-2.799-0.202-6.997-0.202-6.997-0.202 h-0.009c0,0-4.198,0-6.997,0.202C4.608,5.216,3.756,5.22,2.995,6.016C2.395,6.623,2.2,8.001,2.2,8.001S2,9.62,2,11.238v1.517 c0,1.618,0.2,3.237,0.2,3.237s0.195,1.378,0.795,1.985c0.761,0.797,1.76,0.771,2.205,0.855c1.6,0.153,6.8,0.201,6.8,0.201 s4.203-0.006,7.001-0.209c0.391-0.047,1.243-0.051,2.004-0.847c0.6-0.607,0.795-1.985,0.795-1.985s0.2-1.618,0.2-3.237v-1.517 C22,9.62,21.8,8.001,21.8,8.001z M9.935,14.594l-0.001-5.62l5.404,2.82L9.935,14.594z\"><\/path><\/svg><span class=\"wp-block-social-link-label screen-reader-text\">YouTube<\/span><\/a><\/li><\/ul>\n<\/div>\n\n\n\n<div class=\"wp-block-group is-nowrap is-layout-flex wp-container-core-group-is-layout-6c531013 wp-block-group-is-layout-flex\">\n<p>Download Link: <\/p>\n\n\n\n<figure class=\"wp-block-image size-large is-resized\"><a href=\"https:\/\/apple.co\/4m6L7K0\"><img loading=\"lazy\" decoding=\"async\" width=\"1024\" height=\"536\" src=\"https:\/\/comphysics.com\/wp-content\/uploads\/2025\/08\/Link-Card-Preview-Image-1200x628-1-1024x536.png\" alt=\"\" class=\"wp-image-205\" style=\"width:256px;height:134px\" srcset=\"https:\/\/comphysics.com\/wp-content\/uploads\/2025\/08\/Link-Card-Preview-Image-1200x628-1-1024x536.png 1024w, https:\/\/comphysics.com\/wp-content\/uploads\/2025\/08\/Link-Card-Preview-Image-1200x628-1-300x157.png 300w, https:\/\/comphysics.com\/wp-content\/uploads\/2025\/08\/Link-Card-Preview-Image-1200x628-1-768x402.png 768w, https:\/\/comphysics.com\/wp-content\/uploads\/2025\/08\/Link-Card-Preview-Image-1200x628-1.png 1200w\" sizes=\"auto, (max-width: 1024px) 100vw, 1024px\" \/><\/a><\/figure>\n<\/div>\n\n\n\n<hr class=\"wp-block-separator has-alpha-channel-opacity is-style-wide\"\/>\n\n\n\n<p class=\"has-large-font-size\"><strong>Introduction of E2M<\/strong><\/p>\n\n\n\n<div class=\"wp-block-group is-nowrap is-layout-flex wp-container-core-group-is-layout-6c531013 wp-block-group-is-layout-flex\">\n<figure class=\"wp-block-video\"><video autoplay controls loop muted preload=\"auto\" src=\"https:\/\/comphysics.com\/wp-content\/uploads\/2025\/09\/Preview1_For_iPhone.mov\"><\/video><\/figure>\n\n\n\n<figure class=\"wp-block-video\"><video controls loop muted preload=\"auto\" src=\"https:\/\/comphysics.com\/wp-content\/uploads\/2025\/09\/Preview2_For_iPhone.mov\"><\/video><\/figure>\n<\/div>\n\n\n\n<div class=\"wp-block-group is-nowrap is-layout-flex wp-container-core-group-is-layout-6c531013 wp-block-group-is-layout-flex\">\n<figure class=\"wp-block-image size-full\"><img loading=\"lazy\" decoding=\"async\" width=\"473\" height=\"910\" src=\"https:\/\/comphysics.com\/wp-content\/uploads\/2025\/08\/E2M-Launch-Screen.png\" alt=\"\" class=\"wp-image-136\" srcset=\"https:\/\/comphysics.com\/wp-content\/uploads\/2025\/08\/E2M-Launch-Screen.png 473w, https:\/\/comphysics.com\/wp-content\/uploads\/2025\/08\/E2M-Launch-Screen-156x300.png 156w\" sizes=\"auto, (max-width: 473px) 100vw, 473px\" \/><\/figure>\n\n\n\n<figure class=\"wp-block-image size-large\"><img loading=\"lazy\" decoding=\"async\" width=\"471\" height=\"1024\" src=\"https:\/\/comphysics.com\/wp-content\/uploads\/2025\/08\/Material-for-App-Store-Submission.001-471x1024.png\" alt=\"\" class=\"wp-image-107\" srcset=\"https:\/\/comphysics.com\/wp-content\/uploads\/2025\/08\/Material-for-App-Store-Submission.001-471x1024.png 471w, https:\/\/comphysics.com\/wp-content\/uploads\/2025\/08\/Material-for-App-Store-Submission.001-138x300.png 138w, https:\/\/comphysics.com\/wp-content\/uploads\/2025\/08\/Material-for-App-Store-Submission.001-768x1669.png 768w, https:\/\/comphysics.com\/wp-content\/uploads\/2025\/08\/Material-for-App-Store-Submission.001-707x1536.png 707w, https:\/\/comphysics.com\/wp-content\/uploads\/2025\/08\/Material-for-App-Store-Submission.001-943x2048.png 943w, https:\/\/comphysics.com\/wp-content\/uploads\/2025\/08\/Material-for-App-Store-Submission.001.png 1320w\" sizes=\"auto, (max-width: 471px) 100vw, 471px\" \/><\/figure>\n\n\n\n<figure class=\"wp-block-image size-large\"><img loading=\"lazy\" decoding=\"async\" width=\"471\" height=\"1024\" src=\"https:\/\/comphysics.com\/wp-content\/uploads\/2025\/08\/Material-for-App-Store-Submission.002-471x1024.png\" alt=\"\" class=\"wp-image-108\" srcset=\"https:\/\/comphysics.com\/wp-content\/uploads\/2025\/08\/Material-for-App-Store-Submission.002-471x1024.png 471w, https:\/\/comphysics.com\/wp-content\/uploads\/2025\/08\/Material-for-App-Store-Submission.002-138x300.png 138w, https:\/\/comphysics.com\/wp-content\/uploads\/2025\/08\/Material-for-App-Store-Submission.002-768x1669.png 768w, https:\/\/comphysics.com\/wp-content\/uploads\/2025\/08\/Material-for-App-Store-Submission.002-707x1536.png 707w, https:\/\/comphysics.com\/wp-content\/uploads\/2025\/08\/Material-for-App-Store-Submission.002-943x2048.png 943w, https:\/\/comphysics.com\/wp-content\/uploads\/2025\/08\/Material-for-App-Store-Submission.002.png 1320w\" sizes=\"auto, (max-width: 471px) 100vw, 471px\" \/><\/figure>\n<\/div>\n\n\n\n<div class=\"wp-block-group is-nowrap is-layout-flex wp-container-core-group-is-layout-6c531013 wp-block-group-is-layout-flex\">\n<figure class=\"wp-block-image size-full\"><img loading=\"lazy\" decoding=\"async\" width=\"1320\" height=\"2868\" src=\"https:\/\/comphysics.com\/wp-content\/uploads\/2025\/09\/Material-for-App-Store-Submission.003.png\" alt=\"\" class=\"wp-image-230\" srcset=\"https:\/\/comphysics.com\/wp-content\/uploads\/2025\/09\/Material-for-App-Store-Submission.003.png 1320w, https:\/\/comphysics.com\/wp-content\/uploads\/2025\/09\/Material-for-App-Store-Submission.003-138x300.png 138w, https:\/\/comphysics.com\/wp-content\/uploads\/2025\/09\/Material-for-App-Store-Submission.003-471x1024.png 471w, https:\/\/comphysics.com\/wp-content\/uploads\/2025\/09\/Material-for-App-Store-Submission.003-768x1669.png 768w, https:\/\/comphysics.com\/wp-content\/uploads\/2025\/09\/Material-for-App-Store-Submission.003-707x1536.png 707w, https:\/\/comphysics.com\/wp-content\/uploads\/2025\/09\/Material-for-App-Store-Submission.003-943x2048.png 943w\" sizes=\"auto, (max-width: 1320px) 100vw, 1320px\" \/><\/figure>\n\n\n\n<figure class=\"wp-block-image size-full\"><img loading=\"lazy\" decoding=\"async\" width=\"1320\" height=\"2868\" src=\"https:\/\/comphysics.com\/wp-content\/uploads\/2025\/08\/Material-for-App-Store-Submission.005.png\" alt=\"\" class=\"wp-image-111\" srcset=\"https:\/\/comphysics.com\/wp-content\/uploads\/2025\/08\/Material-for-App-Store-Submission.005.png 1320w, https:\/\/comphysics.com\/wp-content\/uploads\/2025\/08\/Material-for-App-Store-Submission.005-138x300.png 138w, https:\/\/comphysics.com\/wp-content\/uploads\/2025\/08\/Material-for-App-Store-Submission.005-471x1024.png 471w, https:\/\/comphysics.com\/wp-content\/uploads\/2025\/08\/Material-for-App-Store-Submission.005-768x1669.png 768w, https:\/\/comphysics.com\/wp-content\/uploads\/2025\/08\/Material-for-App-Store-Submission.005-707x1536.png 707w, https:\/\/comphysics.com\/wp-content\/uploads\/2025\/08\/Material-for-App-Store-Submission.005-943x2048.png 943w\" sizes=\"auto, (max-width: 1320px) 100vw, 1320px\" \/><\/figure>\n\n\n\n<figure class=\"wp-block-image size-full\"><img loading=\"lazy\" decoding=\"async\" width=\"1320\" height=\"2868\" src=\"https:\/\/comphysics.com\/wp-content\/uploads\/2025\/08\/Material-for-App-Store-Submission.004.png\" alt=\"\" class=\"wp-image-110\" srcset=\"https:\/\/comphysics.com\/wp-content\/uploads\/2025\/08\/Material-for-App-Store-Submission.004.png 1320w, https:\/\/comphysics.com\/wp-content\/uploads\/2025\/08\/Material-for-App-Store-Submission.004-138x300.png 138w, https:\/\/comphysics.com\/wp-content\/uploads\/2025\/08\/Material-for-App-Store-Submission.004-471x1024.png 471w, https:\/\/comphysics.com\/wp-content\/uploads\/2025\/08\/Material-for-App-Store-Submission.004-768x1669.png 768w, https:\/\/comphysics.com\/wp-content\/uploads\/2025\/08\/Material-for-App-Store-Submission.004-707x1536.png 707w, https:\/\/comphysics.com\/wp-content\/uploads\/2025\/08\/Material-for-App-Store-Submission.004-943x2048.png 943w\" sizes=\"auto, (max-width: 1320px) 100vw, 1320px\" \/><\/figure>\n<\/div>\n\n\n\n<div class=\"wp-block-columns is-layout-flex wp-container-core-columns-is-layout-28f84493 wp-block-columns-is-layout-flex\">\n<div class=\"wp-block-column is-layout-flow wp-block-column-is-layout-flow\" style=\"flex-basis:100%\">\n<div class=\"wp-block-group is-nowrap is-layout-flex wp-container-core-group-is-layout-6c531013 wp-block-group-is-layout-flex\">\n<figure class=\"wp-block-image size-large\"><img loading=\"lazy\" decoding=\"async\" width=\"471\" height=\"1024\" src=\"https:\/\/comphysics.com\/wp-content\/uploads\/2025\/08\/Material-for-App-Store-Submission.006-471x1024.png\" alt=\"\" class=\"wp-image-112\" srcset=\"https:\/\/comphysics.com\/wp-content\/uploads\/2025\/08\/Material-for-App-Store-Submission.006-471x1024.png 471w, https:\/\/comphysics.com\/wp-content\/uploads\/2025\/08\/Material-for-App-Store-Submission.006-138x300.png 138w, https:\/\/comphysics.com\/wp-content\/uploads\/2025\/08\/Material-for-App-Store-Submission.006-768x1669.png 768w, https:\/\/comphysics.com\/wp-content\/uploads\/2025\/08\/Material-for-App-Store-Submission.006-707x1536.png 707w, https:\/\/comphysics.com\/wp-content\/uploads\/2025\/08\/Material-for-App-Store-Submission.006-943x2048.png 943w, https:\/\/comphysics.com\/wp-content\/uploads\/2025\/08\/Material-for-App-Store-Submission.006.png 1320w\" sizes=\"auto, (max-width: 471px) 100vw, 471px\" \/><\/figure>\n\n\n\n<figure class=\"wp-block-image size-large\"><img loading=\"lazy\" decoding=\"async\" width=\"471\" height=\"1024\" src=\"https:\/\/comphysics.com\/wp-content\/uploads\/2025\/08\/Material-for-App-Store-Submission.008-471x1024.png\" alt=\"\" class=\"wp-image-114\" srcset=\"https:\/\/comphysics.com\/wp-content\/uploads\/2025\/08\/Material-for-App-Store-Submission.008-471x1024.png 471w, https:\/\/comphysics.com\/wp-content\/uploads\/2025\/08\/Material-for-App-Store-Submission.008-138x300.png 138w, https:\/\/comphysics.com\/wp-content\/uploads\/2025\/08\/Material-for-App-Store-Submission.008-768x1669.png 768w, https:\/\/comphysics.com\/wp-content\/uploads\/2025\/08\/Material-for-App-Store-Submission.008-707x1536.png 707w, https:\/\/comphysics.com\/wp-content\/uploads\/2025\/08\/Material-for-App-Store-Submission.008-943x2048.png 943w, https:\/\/comphysics.com\/wp-content\/uploads\/2025\/08\/Material-for-App-Store-Submission.008.png 1320w\" sizes=\"auto, (max-width: 471px) 100vw, 471px\" \/><\/figure>\n\n\n\n<figure class=\"wp-block-image size-large\"><img loading=\"lazy\" decoding=\"async\" width=\"471\" height=\"1024\" src=\"https:\/\/comphysics.com\/wp-content\/uploads\/2025\/08\/Material-for-App-Store-Submission.007-471x1024.png\" alt=\"\" class=\"wp-image-113\" srcset=\"https:\/\/comphysics.com\/wp-content\/uploads\/2025\/08\/Material-for-App-Store-Submission.007-471x1024.png 471w, https:\/\/comphysics.com\/wp-content\/uploads\/2025\/08\/Material-for-App-Store-Submission.007-138x300.png 138w, https:\/\/comphysics.com\/wp-content\/uploads\/2025\/08\/Material-for-App-Store-Submission.007-768x1669.png 768w, https:\/\/comphysics.com\/wp-content\/uploads\/2025\/08\/Material-for-App-Store-Submission.007-707x1536.png 707w, https:\/\/comphysics.com\/wp-content\/uploads\/2025\/08\/Material-for-App-Store-Submission.007-943x2048.png 943w, https:\/\/comphysics.com\/wp-content\/uploads\/2025\/08\/Material-for-App-Store-Submission.007.png 1320w\" sizes=\"auto, (max-width: 471px) 100vw, 471px\" \/><\/figure>\n<\/div>\n<\/div>\n<\/div>\n\n\n\n<hr class=\"wp-block-separator has-alpha-channel-opacity\"\/>\n\n\n\n<p class=\"has-large-font-size\">Features of E2M (Engineer with EM waves)<\/p>\n\n\n\n<p>Engineer with EM waves (E2M) is a powerful and fast 1D electromagnetic solver designed for engineers, researchers, and students. Analyze complex layered structures, extract photonic bands, and simulate optical properties directly on your iOS device.<\/p>\n\n\n\n<p>Key Features:<\/p>\n\n\n\n<p>&#8211; Advanced 1D EM Solver: Simulate 1D stacked (layered) structures with high-speed performance.<\/p>\n\n\n\n<p>&#8211; Comprehensive Analysis: Calculate Reflectance, Transmittance, and Absorptance (RTA) as functions of incident angle, thickness, and frequency.<\/p>\n\n\n\n<p>&#8211; Polarization Control: Analyze arbitrary polarization states. Define complex TE and TM inputs to simulate Linear, Circular, or Elliptical polarization interactions.<\/p>\n\n\n\n<p>&#8211; Photonic Band Structures: Extract band structures for both TE and TM modes to analyze periodic systems.<\/p>\n\n\n\n<p>&#8211; Material Library:<\/p>\n\n\n\n<ul class=\"wp-block-list\">\n<li>Built-in integration with the refractiveindex.info database for immediate access to practical material parameters (converts complex refractive index to complex permittivity\/permeability assuming non-magnetic media).<\/li>\n<\/ul>\n\n\n\n<ul class=\"wp-block-list\">\n<li>User-Defined Materials: Create custom materials, including general LHI (Linear, Homogeneous, Isotropic) and Metamaterials (Double Negative\/DNG).<\/li>\n<\/ul>\n\n\n\n<p>&#8211; Flexible Domain Settings: Switch simulation parameters between Frequency (THz), Wavelength (\u03bcm), or Energy (eV).<\/p>\n\n\n\n<p>&#8211; Data Export: Easily export raw data (.csv) and figures via Email or the iOS Files app for post-processing.<\/p>\n\n\n\n<p>Freeware Mode: E2M offers a generous free mode allowing designs of up to 3 layers. It supports infinite periodic repetition of these layers, enabling a wide range of academic calculations and case studies without a subscription.<\/p>\n","protected":false},"excerpt":{"rendered":"<p>Current Version: v1.25 Tutorial 01: Tutorial 02: Tutorial 03: Benchmark: Supplement for Benchmark: Our YouTube Channel: Download Link: Introduction of E2M Features of E2M (Engineer with EM waves) Engineer with EM waves (E2M) is a powerful and fast 1D electromagnetic solver designed for engineers, researchers, and students. Analyze complex layered structures, extract photonic bands, and [&hellip;]<\/p>\n","protected":false},"author":1,"featured_media":0,"parent":0,"menu_order":0,"comment_status":"closed","ping_status":"closed","template":"","meta":{"inline_featured_image":false,"footnotes":""},"class_list":["post-29","page","type-page","status-publish","hentry"],"_links":{"self":[{"href":"https:\/\/comphysics.com\/index.php\/wp-json\/wp\/v2\/pages\/29","targetHints":{"allow":["GET"]}}],"collection":[{"href":"https:\/\/comphysics.com\/index.php\/wp-json\/wp\/v2\/pages"}],"about":[{"href":"https:\/\/comphysics.com\/index.php\/wp-json\/wp\/v2\/types\/page"}],"author":[{"embeddable":true,"href":"https:\/\/comphysics.com\/index.php\/wp-json\/wp\/v2\/users\/1"}],"replies":[{"embeddable":true,"href":"https:\/\/comphysics.com\/index.php\/wp-json\/wp\/v2\/comments?post=29"}],"version-history":[{"count":18,"href":"https:\/\/comphysics.com\/index.php\/wp-json\/wp\/v2\/pages\/29\/revisions"}],"predecessor-version":[{"id":322,"href":"https:\/\/comphysics.com\/index.php\/wp-json\/wp\/v2\/pages\/29\/revisions\/322"}],"wp:attachment":[{"href":"https:\/\/comphysics.com\/index.php\/wp-json\/wp\/v2\/media?parent=29"}],"curies":[{"name":"wp","href":"https:\/\/api.w.org\/{rel}","templated":true}]}}