{"id":3,"date":"2026-09-15T14:05:15","date_gmt":"2026-09-15T14:05:15","guid":{"rendered":"https:\/\/sites.exeter.ac.uk\/williams-lab\/?page_id=2"},"modified":"2026-09-22T15:05:36","modified_gmt":"2026-09-22T15:05:36","slug":"sample-page","status":"publish","type":"page","link":"https:\/\/sites.exeter.ac.uk\/williams-lab\/","title":{"rendered":"About"},"content":{"rendered":"\n<p class=\"wp-block-paragraph\">My research group aims to control light-matter interactions in photonic nanostructures in order to build functional devices. We are particularly interested in combining tunable optical metamaterials and computational methods to build unconventional imaging and sensing applications across the visible to mid-infrared, Our specialisms include nanofabrication (e-beam lithography, grayscale, PVD etc.), optical modelling (FDTD, TMM, etc.), device characterisation (AFM, SEM etc.) and electro-optical systems (free-space). Research challenges lying at the interface between disciplines are of particular interest!<\/p>\n\n\n\n<p class=\"wp-block-paragraph\">Please get in touch if you&#8217;re interested in working together! <\/p>\n\n\n\n<p class=\"wp-block-paragraph\">Dr. Calum Williams, <em>c.williams15@exeter.ac.uk<\/em><\/p>\n\n\n\n<figure class=\"wp-block-image size-large\"><img loading=\"lazy\" decoding=\"async\" width=\"1024\" height=\"528\" src=\"https:\/\/sites.exeter.ac.uk\/williams-lab\/wp-content\/uploads\/sites\/811\/2026\/09\/Picture-1-1024x528.png\" alt=\"\" class=\"wp-image-115\" srcset=\"https:\/\/sites.exeter.ac.uk\/williams-lab\/wp-content\/uploads\/sites\/811\/2026\/09\/Picture-1-1024x528.png 1024w, https:\/\/sites.exeter.ac.uk\/williams-lab\/wp-content\/uploads\/sites\/811\/2026\/09\/Picture-1-300x155.png 300w, https:\/\/sites.exeter.ac.uk\/williams-lab\/wp-content\/uploads\/sites\/811\/2026\/09\/Picture-1-768x396.png 768w, https:\/\/sites.exeter.ac.uk\/williams-lab\/wp-content\/uploads\/sites\/811\/2026\/09\/Picture-1-1536x792.png 1536w, https:\/\/sites.exeter.ac.uk\/williams-lab\/wp-content\/uploads\/sites\/811\/2026\/09\/Picture-1-2048x1056.png 2048w\" sizes=\"auto, (max-width: 1024px) 100vw, 1024px\" \/><\/figure>\n\n\n\n<p class=\"wp-block-paragraph\"><\/p>\n","protected":false},"excerpt":{"rendered":"<p>My research group aims to control light-matter interactions in photonic nanostructures in order to build functional devices. We are particularly interested in combining tunable optical metamaterials and computational methods to build unconventional imaging and sensing applications across the visible to mid-infrared, Our specialisms include nanofabrication (e-beam lithography, grayscale, PVD etc.), optical modelling (FDTD, TMM, etc.), [&hellip;]<\/p>\n","protected":false},"author":3,"featured_media":0,"parent":0,"menu_order":0,"comment_status":"closed","ping_status":"open","template":"","meta":{"_acf_changed":false,"footnotes":""},"categories":[],"tags":[],"class_list":["post-3","page","type-page","status-publish","hentry"],"acf":[],"yoast_head":"<!-- This site is optimized with the Yoast SEO plugin v23.0 - https:\/\/yoast.com\/wordpress\/plugins\/seo\/ -->\n<title>About - The Williams Lab<\/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:\/\/sites.exeter.ac.uk\/williams-lab\/\" \/>\n<meta property=\"og:locale\" content=\"en_US\" \/>\n<meta property=\"og:type\" content=\"article\" \/>\n<meta property=\"og:title\" content=\"About - The Williams Lab\" \/>\n<meta property=\"og:description\" content=\"My research group aims to control light-matter interactions in photonic nanostructures in order to build functional devices. We are particularly interested in combining tunable optical metamaterials and computational methods to build unconventional imaging and sensing applications across the visible to mid-infrared, Our specialisms include nanofabrication (e-beam lithography, grayscale, PVD etc.), optical modelling (FDTD, TMM, etc.), [&hellip;]\" \/>\n<meta property=\"og:url\" content=\"https:\/\/sites.exeter.ac.uk\/williams-lab\/\" \/>\n<meta property=\"og:site_name\" content=\"The Williams Lab\" \/>\n<meta property=\"article:modified_time\" content=\"2026-09-22T15:05:36+00:00\" \/>\n<meta property=\"og:image\" content=\"https:\/\/sites.exeter.ac.uk\/williams-lab\/wp-content\/uploads\/sites\/811\/2026\/09\/Picture-1-1024x528.png\" \/>\n<meta name=\"twitter:card\" content=\"summary_large_image\" \/>\n<meta name=\"twitter:label1\" content=\"Est. reading time\" \/>\n\t<meta name=\"twitter:data1\" content=\"1 minute\" \/>\n<script type=\"application\/ld+json\" class=\"yoast-schema-graph\">{\"@context\":\"https:\/\/schema.org\",\"@graph\":[{\"@type\":\"WebPage\",\"@id\":\"https:\/\/sites.exeter.ac.uk\/williams-lab\/\",\"url\":\"https:\/\/sites.exeter.ac.uk\/williams-lab\/\",\"name\":\"About - The Williams Lab\",\"isPartOf\":{\"@id\":\"https:\/\/sites.exeter.ac.uk\/williams-lab\/#website\"},\"primaryImageOfPage\":{\"@id\":\"https:\/\/sites.exeter.ac.uk\/williams-lab\/#primaryimage\"},\"image\":{\"@id\":\"https:\/\/sites.exeter.ac.uk\/williams-lab\/#primaryimage\"},\"thumbnailUrl\":\"https:\/\/sites.exeter.ac.uk\/williams-lab\/wp-content\/uploads\/sites\/811\/2026\/09\/Picture-1-1024x528.png\",\"datePublished\":\"2026-09-15T14:05:15+00:00\",\"dateModified\":\"2026-09-22T15:05:36+00:00\",\"breadcrumb\":{\"@id\":\"https:\/\/sites.exeter.ac.uk\/williams-lab\/#breadcrumb\"},\"inLanguage\":\"en-US\",\"potentialAction\":[{\"@type\":\"ReadAction\",\"target\":[\"https:\/\/sites.exeter.ac.uk\/williams-lab\/\"]}]},{\"@type\":\"ImageObject\",\"inLanguage\":\"en-US\",\"@id\":\"https:\/\/sites.exeter.ac.uk\/williams-lab\/#primaryimage\",\"url\":\"https:\/\/sites.exeter.ac.uk\/williams-lab\/wp-content\/uploads\/sites\/811\/2026\/09\/Picture-1.png\",\"contentUrl\":\"https:\/\/sites.exeter.ac.uk\/williams-lab\/wp-content\/uploads\/sites\/811\/2026\/09\/Picture-1.png\",\"width\":2062,\"height\":1063},{\"@type\":\"BreadcrumbList\",\"@id\":\"https:\/\/sites.exeter.ac.uk\/williams-lab\/#breadcrumb\",\"itemListElement\":[{\"@type\":\"ListItem\",\"position\":1,\"name\":\"Home\",\"item\":\"https:\/\/sites.exeter.ac.uk\/williams-lab\/\"},{\"@type\":\"ListItem\",\"position\":2,\"name\":\"About\"}]},{\"@type\":\"WebSite\",\"@id\":\"https:\/\/sites.exeter.ac.uk\/williams-lab\/#website\",\"url\":\"https:\/\/sites.exeter.ac.uk\/williams-lab\/\",\"name\":\"The Williams Lab\",\"description\":\"\",\"publisher\":{\"@id\":\"https:\/\/sites.exeter.ac.uk\/williams-lab\/#organization\"},\"potentialAction\":[{\"@type\":\"SearchAction\",\"target\":{\"@type\":\"EntryPoint\",\"urlTemplate\":\"https:\/\/sites.exeter.ac.uk\/williams-lab\/?s={search_term_string}\"},\"query-input\":\"required name=search_term_string\"}],\"inLanguage\":\"en-US\"},{\"@type\":\"Organization\",\"@id\":\"https:\/\/sites.exeter.ac.uk\/williams-lab\/#organization\",\"name\":\"The Williams Lab\",\"url\":\"https:\/\/sites.exeter.ac.uk\/williams-lab\/\",\"logo\":{\"@type\":\"ImageObject\",\"inLanguage\":\"en-US\",\"@id\":\"https:\/\/sites.exeter.ac.uk\/williams-lab\/#\/schema\/logo\/image\/\",\"url\":\"https:\/\/sites.exeter.ac.uk\/williams-lab\/wp-content\/uploads\/sites\/811\/2026\/09\/cropped-williams_lab.png\",\"contentUrl\":\"https:\/\/sites.exeter.ac.uk\/williams-lab\/wp-content\/uploads\/sites\/811\/2026\/09\/cropped-williams_lab.png\",\"width\":512,\"height\":512,\"caption\":\"The Williams Lab\"},\"image\":{\"@id\":\"https:\/\/sites.exeter.ac.uk\/williams-lab\/#\/schema\/logo\/image\/\"}}]}<\/script>\n<!-- \/ Yoast SEO plugin. -->","yoast_head_json":{"title":"About - The Williams Lab","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:\/\/sites.exeter.ac.uk\/williams-lab\/","og_locale":"en_US","og_type":"article","og_title":"About - The Williams Lab","og_description":"My research group aims to control light-matter interactions in photonic nanostructures in order to build functional devices. 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