{"id":152,"date":"2022-03-15T15:35:17","date_gmt":"2022-03-15T19:35:17","guid":{"rendered":"https:\/\/sciences.ucf.edu\/physics\/rahman-group\/?p=152"},"modified":"2022-03-15T15:36:04","modified_gmt":"2022-03-15T19:36:04","slug":"role-of-vdw-in-the-tilted-binding-of-amine-molecules-to-au111","status":"publish","type":"post","link":"https:\/\/sciences.ucf.edu\/physics\/rahman-group\/role-of-vdw-in-the-tilted-binding-of-amine-molecules-to-au111\/","title":{"rendered":"Role of vdW in the tilted binding of amine molecules to Au(111)"},"content":{"rendered":"\n<div class=\"wp-block-image\"><figure class=\"alignright size-full is-resized\"><img decoding=\"async\" data-src=\"https:\/\/sciences.ucf.edu\/physics\/rahman-group\/wp-content\/uploads\/sites\/40\/2022\/03\/binding-of-amine-molecules-to-Au111.png\" alt=\"\" class=\"wp-image-153 lazyload\" width=\"437\" height=\"270\" data-srcset=\"https:\/\/sciences.ucf.edu\/physics\/rahman-group\/wp-content\/uploads\/sites\/40\/2022\/03\/binding-of-amine-molecules-to-Au111.png 582w, https:\/\/sciences.ucf.edu\/physics\/rahman-group\/wp-content\/uploads\/sites\/40\/2022\/03\/binding-of-amine-molecules-to-Au111-300x186.png 300w\" data-sizes=\"(max-width: 437px) 100vw, 437px\" src=\"data:image\/svg+xml;base64,PHN2ZyB3aWR0aD0iMSIgaGVpZ2h0PSIxIiB4bWxucz0iaHR0cDovL3d3dy53My5vcmcvMjAwMC9zdmciPjwvc3ZnPg==\" style=\"--smush-placeholder-width: 437px; --smush-placeholder-aspect-ratio: 437\/270;\" \/><\/figure><\/div>\n\n\n\n<p>We show that the inclusion of van der Waals interactions between the isolated molecule (3 amine molecules) and the Au(111) surface leads to good agreement with experimental data on the binding energies. Each molecule adsorbs with a small tilt angle. For the case of 1,4-diaminobenzene (BDA) our calculations reproduce the larger tilt angle measured by photoemission experiments, when intermolecular interactions are included. These results point to not only the importance of vdW interactions to molecule-surface binding, but also that of intermolecular interactions in determining the adsorption geometry and pattern formation.<\/p>\n\n\n\n<p>This work has been reported as a FAST TRACK COMMUNICATION on the Journal of Physics: Condensed Matter [D. Le, M. Aminpour, A. Kiejna and T. S. Rahman,&nbsp;<a href=\"http:\/\/dx.doi.org\/10.1088\/0953-8984\/24\/22\/222001\" target=\"_blank\" rel=\"noreferrer noopener\">J. Phys.: Condens. Matter&nbsp;<strong>24<\/strong>&nbsp;222001 (2012)<\/a>]<\/p>\n","protected":false},"excerpt":{"rendered":"<p>We show that the inclusion of van der Waals interactions between the isolated molecule (3 amine molecules) and the Au(111) surface leads to good agreement with experimental data on the binding energies. Each molecule adsorbs with a small tilt angle. For the case of 1,4-diaminobenzene (BDA) our calculations reproduce the larger tilt angle measured by &#8230; <a title=\"Role of vdW in the tilted binding of amine molecules to Au(111)\" class=\"read-more\" href=\"https:\/\/sciences.ucf.edu\/physics\/rahman-group\/role-of-vdw-in-the-tilted-binding-of-amine-molecules-to-au111\/\" aria-label=\"Read more about Role of vdW in the tilted binding of amine molecules to Au(111)\">Read more<\/a><\/p>\n","protected":false},"author":3,"featured_media":0,"comment_status":"closed","ping_status":"closed","sticky":false,"template":"","format":"standard","meta":{"footnotes":"","_links_to":"","_links_to_target":""},"categories":[4],"tags":[],"class_list":["post-152","post","type-post","status-publish","format-standard","hentry","category-home-slider"],"yoast_head":"<!-- This site is optimized with the Yoast SEO plugin v27.2 - https:\/\/yoast.com\/product\/yoast-seo-wordpress\/ -->\n<title>Role of vdW in the tilted binding of amine molecules to Au(111) - Professor Talat S. Rahman<\/title>\n<meta name=\"robots\" content=\"index, follow, max-snippet:-1, max-image-preview:large, max-video-preview:-1\" \/>\n<link rel=\"canonical\" href=\"https:\/\/sciences.ucf.edu\/physics\/rahman-group\/role-of-vdw-in-the-tilted-binding-of-amine-molecules-to-au111\/\" \/>\n<meta property=\"og:locale\" content=\"en_US\" \/>\n<meta property=\"og:type\" content=\"article\" \/>\n<meta property=\"og:title\" content=\"Role of vdW in the tilted binding of amine molecules to Au(111) - Professor Talat S. Rahman\" \/>\n<meta property=\"og:description\" content=\"We show that the inclusion of van der Waals interactions between the isolated molecule (3 amine molecules) and the Au(111) surface leads to good agreement with experimental data on the binding energies. Each molecule adsorbs with a small tilt angle. For the case of 1,4-diaminobenzene (BDA) our calculations reproduce the larger tilt angle measured by ... Read more\" \/>\n<meta property=\"og:url\" content=\"https:\/\/sciences.ucf.edu\/physics\/rahman-group\/role-of-vdw-in-the-tilted-binding-of-amine-molecules-to-au111\/\" \/>\n<meta property=\"og:site_name\" content=\"Professor Talat S. Rahman\" \/>\n<meta property=\"article:published_time\" content=\"2022-03-15T19:35:17+00:00\" \/>\n<meta property=\"article:modified_time\" content=\"2022-03-15T19:36:04+00:00\" \/>\n<meta property=\"og:image\" content=\"https:\/\/sciences.ucf.edu\/physics\/rahman-group\/wp-content\/uploads\/sites\/40\/2022\/03\/binding-of-amine-molecules-to-Au111.png\" \/>\n<meta name=\"author\" content=\"College of Sciences\" \/>\n<meta name=\"twitter:card\" content=\"summary_large_image\" \/>\n<meta name=\"twitter:label1\" content=\"Written by\" \/>\n\t<meta name=\"twitter:data1\" content=\"College of Sciences\" \/>\n\t<meta name=\"twitter:label2\" content=\"Est. reading time\" \/>\n\t<meta name=\"twitter:data2\" content=\"1 minute\" \/>\n<script type=\"application\/ld+json\" class=\"yoast-schema-graph\">{\"@context\":\"https:\/\/schema.org\",\"@graph\":[{\"@type\":\"Article\",\"@id\":\"https:\/\/sciences.ucf.edu\/physics\/rahman-group\/role-of-vdw-in-the-tilted-binding-of-amine-molecules-to-au111\/#article\",\"isPartOf\":{\"@id\":\"https:\/\/sciences.ucf.edu\/physics\/rahman-group\/role-of-vdw-in-the-tilted-binding-of-amine-molecules-to-au111\/\"},\"author\":{\"name\":\"College of Sciences\",\"@id\":\"https:\/\/sciences.ucf.edu\/physics\/rahman-group\/#\/schema\/person\/849f8b79c16a6ebe6b3e0483006f8240\"},\"headline\":\"Role of vdW in the tilted binding of amine molecules to Au(111)\",\"datePublished\":\"2022-03-15T19:35:17+00:00\",\"dateModified\":\"2022-03-15T19:36:04+00:00\",\"mainEntityOfPage\":{\"@id\":\"https:\/\/sciences.ucf.edu\/physics\/rahman-group\/role-of-vdw-in-the-tilted-binding-of-amine-molecules-to-au111\/\"},\"wordCount\":135,\"image\":{\"@id\":\"https:\/\/sciences.ucf.edu\/physics\/rahman-group\/role-of-vdw-in-the-tilted-binding-of-amine-molecules-to-au111\/#primaryimage\"},\"thumbnailUrl\":\"https:\/\/sciences.ucf.edu\/physics\/rahman-group\/wp-content\/uploads\/sites\/40\/2022\/03\/binding-of-amine-molecules-to-Au111.png\",\"articleSection\":[\"Home Slider\"],\"inLanguage\":\"en-US\"},{\"@type\":\"WebPage\",\"@id\":\"https:\/\/sciences.ucf.edu\/physics\/rahman-group\/role-of-vdw-in-the-tilted-binding-of-amine-molecules-to-au111\/\",\"url\":\"https:\/\/sciences.ucf.edu\/physics\/rahman-group\/role-of-vdw-in-the-tilted-binding-of-amine-molecules-to-au111\/\",\"name\":\"Role of vdW in the tilted binding of amine molecules to Au(111) - Professor Talat S. Rahman\",\"isPartOf\":{\"@id\":\"https:\/\/sciences.ucf.edu\/physics\/rahman-group\/#website\"},\"primaryImageOfPage\":{\"@id\":\"https:\/\/sciences.ucf.edu\/physics\/rahman-group\/role-of-vdw-in-the-tilted-binding-of-amine-molecules-to-au111\/#primaryimage\"},\"image\":{\"@id\":\"https:\/\/sciences.ucf.edu\/physics\/rahman-group\/role-of-vdw-in-the-tilted-binding-of-amine-molecules-to-au111\/#primaryimage\"},\"thumbnailUrl\":\"https:\/\/sciences.ucf.edu\/physics\/rahman-group\/wp-content\/uploads\/sites\/40\/2022\/03\/binding-of-amine-molecules-to-Au111.png\",\"datePublished\":\"2022-03-15T19:35:17+00:00\",\"dateModified\":\"2022-03-15T19:36:04+00:00\",\"author\":{\"@id\":\"https:\/\/sciences.ucf.edu\/physics\/rahman-group\/#\/schema\/person\/849f8b79c16a6ebe6b3e0483006f8240\"},\"breadcrumb\":{\"@id\":\"https:\/\/sciences.ucf.edu\/physics\/rahman-group\/role-of-vdw-in-the-tilted-binding-of-amine-molecules-to-au111\/#breadcrumb\"},\"inLanguage\":\"en-US\",\"potentialAction\":[{\"@type\":\"ReadAction\",\"target\":[\"https:\/\/sciences.ucf.edu\/physics\/rahman-group\/role-of-vdw-in-the-tilted-binding-of-amine-molecules-to-au111\/\"]}]},{\"@type\":\"ImageObject\",\"inLanguage\":\"en-US\",\"@id\":\"https:\/\/sciences.ucf.edu\/physics\/rahman-group\/role-of-vdw-in-the-tilted-binding-of-amine-molecules-to-au111\/#primaryimage\",\"url\":\"https:\/\/sciences.ucf.edu\/physics\/rahman-group\/wp-content\/uploads\/sites\/40\/2022\/03\/binding-of-amine-molecules-to-Au111.png\",\"contentUrl\":\"https:\/\/sciences.ucf.edu\/physics\/rahman-group\/wp-content\/uploads\/sites\/40\/2022\/03\/binding-of-amine-molecules-to-Au111.png\",\"width\":582,\"height\":360,\"caption\":\"Illustration depicting molecular structures from a top and side view on the left, and a graph comparing binding energy versus tilt angle on the right, annotated with pbe and vdw-df data points.\"},{\"@type\":\"BreadcrumbList\",\"@id\":\"https:\/\/sciences.ucf.edu\/physics\/rahman-group\/role-of-vdw-in-the-tilted-binding-of-amine-molecules-to-au111\/#breadcrumb\",\"itemListElement\":[{\"@type\":\"ListItem\",\"position\":1,\"name\":\"Home\",\"item\":\"https:\/\/sciences.ucf.edu\/physics\/rahman-group\/\"},{\"@type\":\"ListItem\",\"position\":2,\"name\":\"Role of vdW in the tilted binding of amine molecules to Au(111)\"}]},{\"@type\":\"WebSite\",\"@id\":\"https:\/\/sciences.ucf.edu\/physics\/rahman-group\/#website\",\"url\":\"https:\/\/sciences.ucf.edu\/physics\/rahman-group\/\",\"name\":\"Professor Talat S. Rahman\",\"description\":\"Department of Physics\",\"potentialAction\":[{\"@type\":\"SearchAction\",\"target\":{\"@type\":\"EntryPoint\",\"urlTemplate\":\"https:\/\/sciences.ucf.edu\/physics\/rahman-group\/?s={search_term_string}\"},\"query-input\":{\"@type\":\"PropertyValueSpecification\",\"valueRequired\":true,\"valueName\":\"search_term_string\"}}],\"inLanguage\":\"en-US\"},{\"@type\":\"Person\",\"@id\":\"https:\/\/sciences.ucf.edu\/physics\/rahman-group\/#\/schema\/person\/849f8b79c16a6ebe6b3e0483006f8240\",\"name\":\"College of Sciences\",\"image\":{\"@type\":\"ImageObject\",\"inLanguage\":\"en-US\",\"@id\":\"https:\/\/secure.gravatar.com\/avatar\/e1fb637a1d76d5b81442f988529197b8a1b1d767cd2e036fcac35f5d18757dec?s=96&d=mm&r=g\",\"url\":\"https:\/\/secure.gravatar.com\/avatar\/e1fb637a1d76d5b81442f988529197b8a1b1d767cd2e036fcac35f5d18757dec?s=96&d=mm&r=g\",\"contentUrl\":\"https:\/\/secure.gravatar.com\/avatar\/e1fb637a1d76d5b81442f988529197b8a1b1d767cd2e036fcac35f5d18757dec?s=96&d=mm&r=g\",\"caption\":\"College of Sciences\"},\"url\":\"https:\/\/sciences.ucf.edu\/physics\/rahman-group\/author\/coswebadmin\/\"}]}<\/script>\n<!-- \/ Yoast SEO plugin. -->","yoast_head_json":{"title":"Role of vdW in the tilted binding of amine molecules to Au(111) - Professor Talat S. Rahman","robots":{"index":"index","follow":"follow","max-snippet":"max-snippet:-1","max-image-preview":"max-image-preview:large","max-video-preview":"max-video-preview:-1"},"canonical":"https:\/\/sciences.ucf.edu\/physics\/rahman-group\/role-of-vdw-in-the-tilted-binding-of-amine-molecules-to-au111\/","og_locale":"en_US","og_type":"article","og_title":"Role of vdW in the tilted binding of amine molecules to Au(111) - Professor Talat S. Rahman","og_description":"We show that the inclusion of van der Waals interactions between the isolated molecule (3 amine molecules) and the Au(111) surface leads to good agreement with experimental data on the binding energies. Each molecule adsorbs with a small tilt angle. For the case of 1,4-diaminobenzene (BDA) our calculations reproduce the larger tilt angle measured by ... Read more","og_url":"https:\/\/sciences.ucf.edu\/physics\/rahman-group\/role-of-vdw-in-the-tilted-binding-of-amine-molecules-to-au111\/","og_site_name":"Professor Talat S. Rahman","article_published_time":"2022-03-15T19:35:17+00:00","article_modified_time":"2022-03-15T19:36:04+00:00","og_image":[{"url":"https:\/\/sciences.ucf.edu\/physics\/rahman-group\/wp-content\/uploads\/sites\/40\/2022\/03\/binding-of-amine-molecules-to-Au111.png","type":"","width":"","height":""}],"author":"College of Sciences","twitter_card":"summary_large_image","twitter_misc":{"Written by":"College of Sciences","Est. reading time":"1 minute"},"schema":{"@context":"https:\/\/schema.org","@graph":[{"@type":"Article","@id":"https:\/\/sciences.ucf.edu\/physics\/rahman-group\/role-of-vdw-in-the-tilted-binding-of-amine-molecules-to-au111\/#article","isPartOf":{"@id":"https:\/\/sciences.ucf.edu\/physics\/rahman-group\/role-of-vdw-in-the-tilted-binding-of-amine-molecules-to-au111\/"},"author":{"name":"College of Sciences","@id":"https:\/\/sciences.ucf.edu\/physics\/rahman-group\/#\/schema\/person\/849f8b79c16a6ebe6b3e0483006f8240"},"headline":"Role of vdW in the tilted binding of amine molecules to Au(111)","datePublished":"2022-03-15T19:35:17+00:00","dateModified":"2022-03-15T19:36:04+00:00","mainEntityOfPage":{"@id":"https:\/\/sciences.ucf.edu\/physics\/rahman-group\/role-of-vdw-in-the-tilted-binding-of-amine-molecules-to-au111\/"},"wordCount":135,"image":{"@id":"https:\/\/sciences.ucf.edu\/physics\/rahman-group\/role-of-vdw-in-the-tilted-binding-of-amine-molecules-to-au111\/#primaryimage"},"thumbnailUrl":"https:\/\/sciences.ucf.edu\/physics\/rahman-group\/wp-content\/uploads\/sites\/40\/2022\/03\/binding-of-amine-molecules-to-Au111.png","articleSection":["Home Slider"],"inLanguage":"en-US"},{"@type":"WebPage","@id":"https:\/\/sciences.ucf.edu\/physics\/rahman-group\/role-of-vdw-in-the-tilted-binding-of-amine-molecules-to-au111\/","url":"https:\/\/sciences.ucf.edu\/physics\/rahman-group\/role-of-vdw-in-the-tilted-binding-of-amine-molecules-to-au111\/","name":"Role of vdW in the tilted binding of amine molecules to Au(111) - Professor Talat S. Rahman","isPartOf":{"@id":"https:\/\/sciences.ucf.edu\/physics\/rahman-group\/#website"},"primaryImageOfPage":{"@id":"https:\/\/sciences.ucf.edu\/physics\/rahman-group\/role-of-vdw-in-the-tilted-binding-of-amine-molecules-to-au111\/#primaryimage"},"image":{"@id":"https:\/\/sciences.ucf.edu\/physics\/rahman-group\/role-of-vdw-in-the-tilted-binding-of-amine-molecules-to-au111\/#primaryimage"},"thumbnailUrl":"https:\/\/sciences.ucf.edu\/physics\/rahman-group\/wp-content\/uploads\/sites\/40\/2022\/03\/binding-of-amine-molecules-to-Au111.png","datePublished":"2022-03-15T19:35:17+00:00","dateModified":"2022-03-15T19:36:04+00:00","author":{"@id":"https:\/\/sciences.ucf.edu\/physics\/rahman-group\/#\/schema\/person\/849f8b79c16a6ebe6b3e0483006f8240"},"breadcrumb":{"@id":"https:\/\/sciences.ucf.edu\/physics\/rahman-group\/role-of-vdw-in-the-tilted-binding-of-amine-molecules-to-au111\/#breadcrumb"},"inLanguage":"en-US","potentialAction":[{"@type":"ReadAction","target":["https:\/\/sciences.ucf.edu\/physics\/rahman-group\/role-of-vdw-in-the-tilted-binding-of-amine-molecules-to-au111\/"]}]},{"@type":"ImageObject","inLanguage":"en-US","@id":"https:\/\/sciences.ucf.edu\/physics\/rahman-group\/role-of-vdw-in-the-tilted-binding-of-amine-molecules-to-au111\/#primaryimage","url":"https:\/\/sciences.ucf.edu\/physics\/rahman-group\/wp-content\/uploads\/sites\/40\/2022\/03\/binding-of-amine-molecules-to-Au111.png","contentUrl":"https:\/\/sciences.ucf.edu\/physics\/rahman-group\/wp-content\/uploads\/sites\/40\/2022\/03\/binding-of-amine-molecules-to-Au111.png","width":582,"height":360,"caption":"Illustration depicting molecular structures from a top and side view on the left, and a graph comparing binding energy versus tilt angle on the right, annotated with pbe and vdw-df data points."},{"@type":"BreadcrumbList","@id":"https:\/\/sciences.ucf.edu\/physics\/rahman-group\/role-of-vdw-in-the-tilted-binding-of-amine-molecules-to-au111\/#breadcrumb","itemListElement":[{"@type":"ListItem","position":1,"name":"Home","item":"https:\/\/sciences.ucf.edu\/physics\/rahman-group\/"},{"@type":"ListItem","position":2,"name":"Role of vdW in the tilted binding of amine molecules to Au(111)"}]},{"@type":"WebSite","@id":"https:\/\/sciences.ucf.edu\/physics\/rahman-group\/#website","url":"https:\/\/sciences.ucf.edu\/physics\/rahman-group\/","name":"Professor Talat S. Rahman","description":"Department of Physics","potentialAction":[{"@type":"SearchAction","target":{"@type":"EntryPoint","urlTemplate":"https:\/\/sciences.ucf.edu\/physics\/rahman-group\/?s={search_term_string}"},"query-input":{"@type":"PropertyValueSpecification","valueRequired":true,"valueName":"search_term_string"}}],"inLanguage":"en-US"},{"@type":"Person","@id":"https:\/\/sciences.ucf.edu\/physics\/rahman-group\/#\/schema\/person\/849f8b79c16a6ebe6b3e0483006f8240","name":"College of Sciences","image":{"@type":"ImageObject","inLanguage":"en-US","@id":"https:\/\/secure.gravatar.com\/avatar\/e1fb637a1d76d5b81442f988529197b8a1b1d767cd2e036fcac35f5d18757dec?s=96&d=mm&r=g","url":"https:\/\/secure.gravatar.com\/avatar\/e1fb637a1d76d5b81442f988529197b8a1b1d767cd2e036fcac35f5d18757dec?s=96&d=mm&r=g","contentUrl":"https:\/\/secure.gravatar.com\/avatar\/e1fb637a1d76d5b81442f988529197b8a1b1d767cd2e036fcac35f5d18757dec?s=96&d=mm&r=g","caption":"College of Sciences"},"url":"https:\/\/sciences.ucf.edu\/physics\/rahman-group\/author\/coswebadmin\/"}]}},"_links":{"self":[{"href":"https:\/\/sciences.ucf.edu\/physics\/rahman-group\/wp-json\/wp\/v2\/posts\/152","targetHints":{"allow":["GET"]}}],"collection":[{"href":"https:\/\/sciences.ucf.edu\/physics\/rahman-group\/wp-json\/wp\/v2\/posts"}],"about":[{"href":"https:\/\/sciences.ucf.edu\/physics\/rahman-group\/wp-json\/wp\/v2\/types\/post"}],"author":[{"embeddable":true,"href":"https:\/\/sciences.ucf.edu\/physics\/rahman-group\/wp-json\/wp\/v2\/users\/3"}],"replies":[{"embeddable":true,"href":"https:\/\/sciences.ucf.edu\/physics\/rahman-group\/wp-json\/wp\/v2\/comments?post=152"}],"version-history":[{"count":1,"href":"https:\/\/sciences.ucf.edu\/physics\/rahman-group\/wp-json\/wp\/v2\/posts\/152\/revisions"}],"predecessor-version":[{"id":154,"href":"https:\/\/sciences.ucf.edu\/physics\/rahman-group\/wp-json\/wp\/v2\/posts\/152\/revisions\/154"}],"wp:attachment":[{"href":"https:\/\/sciences.ucf.edu\/physics\/rahman-group\/wp-json\/wp\/v2\/media?parent=152"}],"wp:term":[{"taxonomy":"category","embeddable":true,"href":"https:\/\/sciences.ucf.edu\/physics\/rahman-group\/wp-json\/wp\/v2\/categories?post=152"},{"taxonomy":"post_tag","embeddable":true,"href":"https:\/\/sciences.ucf.edu\/physics\/rahman-group\/wp-json\/wp\/v2\/tags?post=152"}],"curies":[{"name":"wp","href":"https:\/\/api.w.org\/{rel}","templated":true}]}}