Optics & Photonics News

<!DOCTYPE html> <html class=""> <head id="head"> <title>Optics & Photonics News - 2019</title> <meta charset="utf-8"> <meta http-equiv="X-UA-Compatible" content="IE=edge"> <meta name="viewport" content="width=device-width, initial-scale=1, shrink-to-fit=no" /> <meta name="google-site-verification" content="CsUCSEnKf8_k8lxpoN1L_Ryu6pBX4HuAm0GHjJg18WY" /> <link rel="canonical" href="http://www.optica-opn.org/home/gallery/photo_contests/2019/"/> <script type="application/ld+json"> { "@context": "https://schema.org", "@type": "Periodical", "issn": "1047-6938", "name": "Optics & Photonics News", "publisher": "Optica", "sameAs": [ "https://twitter.com/OPNmagazine" ] } </script> <script type="application/ld+json"> { "@context": "https://schema.org/", "@type": "WebSite", "name": "Optics & Photonics News", "url": "https://www.optica-opn.org/", "potentialAction": { "@type": "SearchAction", "target": "https://www.optica-opn.org/search/?searchtext={search_term_string}", "query-input": "required name=search_term_string" } } </script> <meta property="og:image" content="https://opn-web-afd-d3bfbkd5bcc5asbs.z02.azurefd.net/opn/media/images/photocontests/cont/contest-thumbnails/contest19-360x270.jpg?t=638417781793256866"> <meta property="twitter:image" content="https://opn-web-afd-d3bfbkd5bcc5asbs.z02.azurefd.net/opn/media/images/photocontests/cont/contest-thumbnails/contest19-360x270.jpg?t=638417781793256866"> <meta property="twitter:site" content="@opnmagazine"> <link rel="shortcut icon" type="image/x-icon" href="https://opn-web-afd-d3bfbkd5bcc5asbs.z02.azurefd.net/opn/media/images/favicon.ico?t=638415376290765282" /> <link rel="apple-touch-icon" sizes="57x57" href="https://opn-web-afd-d3bfbkd5bcc5asbs.z02.azurefd.net/opn/media/images/icons/apple-icon-57x57.png?t=638422188873104699"> <link rel="apple-touch-icon" sizes="60x60" href="https://opn-web-afd-d3bfbkd5bcc5asbs.z02.azurefd.net/opn/media/images/icons/apple-icon-60x60.png?t=638422188874511110"> <link rel="apple-touch-icon" sizes="72x72" href="https://opn-web-afd-d3bfbkd5bcc5asbs.z02.azurefd.net/opn/media/images/icons/apple-icon-72x72.png?t=638422188876229775"> <link rel="apple-touch-icon" sizes="76x76" href="https://opn-web-afd-d3bfbkd5bcc5asbs.z02.azurefd.net/opn/media/images/icons/apple-icon-76x76.png?t=638422188877479712"> <link rel="apple-touch-icon" sizes="114x114" href="https://opn-web-afd-d3bfbkd5bcc5asbs.z02.azurefd.net/opn/media/images/icons/apple-icon-114x114.png?t=638422188879042318"> <link rel="apple-touch-icon" sizes="120x120" href="https://opn-web-afd-d3bfbkd5bcc5asbs.z02.azurefd.net/opn/media/images/icons/apple-icon-120x120.png?t=638422188880292310"> <link rel="apple-touch-icon" sizes="144x144" href="https://opn-web-afd-d3bfbkd5bcc5asbs.z02.azurefd.net/opn/media/images/icons/apple-icon-144x144.png?t=638422188881543004"> <link rel="apple-touch-icon" sizes="152x152" href="https://opn-web-afd-d3bfbkd5bcc5asbs.z02.azurefd.net/opn/media/images/icons/apple-icon-152x152.png?t=638422188882792413"> <link rel="apple-touch-icon" sizes="180x180" href="https://opn-web-afd-d3bfbkd5bcc5asbs.z02.azurefd.net/opn/media/images/icons/apple-icon-180x180.png?t=638422188884198636"> <link rel="icon" type="image/png" sizes="192x192" href="https://opn-web-afd-d3bfbkd5bcc5asbs.z02.azurefd.net/opn/media/images/icons/android-icon-192x192.png?t=638422188870760771"> <link rel="icon" type="image/png" sizes="32x32" href="https://opn-web-afd-d3bfbkd5bcc5asbs.z02.azurefd.net/opn/media/images/icons/favicon-32x32.png?t=638422188887167415"> <link rel="icon" type="image/png" sizes="96x96" href="https://opn-web-afd-d3bfbkd5bcc5asbs.z02.azurefd.net/opn/media/images/icons/favicon-96x96.png?t=638422188888417502"> <link rel="icon" type="image/png" sizes="16x16" href="https://opn-web-afd-d3bfbkd5bcc5asbs.z02.azurefd.net/opn/media/images/icons/favicon-16x16.png?t=638422188885448726"> <meta name="msapplication-TileColor" content="#ffffff"> <meta name="msapplication-TileImage" content="https://opn-web-afd-d3bfbkd5bcc5asbs.z02.azurefd.net/opn/media/images/icons/ms-icon-144x144.png?t=638422190578298134"> <meta name="theme-color" content="#000000"> <link href="https://fonts.googleapis.com/css?family=Material+Icons|Material+Icons+Outlined" rel="stylesheet"> <link href='https://fonts.googleapis.com/css?family=Open+Sans:400,400italic,500,500italic,600,600italic|Noto+Sans:400,700,400italic,700italic|Noto+Serif:400,400italic,700,700italic&subset=latin,greek-ext' rel='stylesheet' type='text/css'> <link rel="stylesheet" href="/assets/css/main.css?v=XJ6HkaJr8ELNA064vxI5KwjMQgmRhCVzv2ws6vsCIPc" /> <link href="/_content/Kentico.Content.Web.Rcl/Content/Bundles/Public/systemPageComponents.min.css" rel="stylesheet" /> <link href="/Content/Bundles/Public/formComponents.min.css" rel="stylesheet" />   <script> (function (w, d, s, l, i) { w[l] = w[l] || []; w[l].push({ 'gtm.start': new Date().getTime(), event: 'gtm.js' }); var f = d.getElementsByTagName(s)[0], j = d.createElement(s), dl = l != 'dataLayer' ? 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</a> </li> </ul> <div class="modal-footer mt-auto d-flex justify-content-center align-items-center p-1"> <button class="close text-white" type="button" data-dismiss="modal" aria-label="Close"> <span aria-hidden="true">×</span> </button> </div> </div> </div> </div> </div> </div> </header> <hr class="mt-0" /> <div id="mainNavRef" class="row"> </div> </div> <main class="main-content" id="content"> <div class="container"> <div class="row mb-1"> <div class="col"> <div class="small text-uppercase" id="breadCrumbs" itemprop="breadcrumb"> <a href="/home/gallery">MULTIMEDIA</a> > <a class="text-capitalize" href="/home/gallery/photo_contests/">PHOTO CONTEST</a> <span>></span> <span class="text-capitalize">2019</span> </div> </div> </div> </div> <div class="container"> <div class="row"> <article id="Article" class="col-md-8"> <section id="image-gallery-container"> <div> <div class="card card--gallery"> <div class="card_imagebox"> <img id="image0" class="card_image" src="https://opn-web-afd-d3bfbkd5bcc5asbs.z02.azurefd.net/opn/media/images/articles/2019/1912/features/contest-img1.jpg?t=638452541846830278" alt="Cross-Section Through a Bean "> </div> <div class="card_textbox p-1"> <h5 class="card_title"> <a data-toggle="modal" data-target="#gallery-modal" data-name="Cross-Section Through a Bean " data-image-id="#image0" data-image-link="/home/gallery/photo_contests/2019/cross-section_through_a_bean/" data-text="The picture was shot using a scanning electron microscope (SEM) and then digitally mastered.&nbsp;[Winner 2019&nbsp;After Image photo contest.]&nbsp;" data-owner="Pascale Müller and Dan Curticapean, Offenburg University, Germany" data-owner-affiliate="" class="packery_modal-toggle text-primary js-modal-toggle"> Cross-Section Through a Bean </a> </h5> The picture was shot using a scanning electron microscope (SEM) and then digitally mastered. [Winner 2019 After Image photo contest.]  <br> <p> <br> <em> —Pascale Müller and Dan Curticapean, Offenburg University, Germany </em> </p> <p> <small>20 Nov 2019</small> </p> </div> </div> </div> <div class="card-columns mt-1"> <div> <div class="card card--gallery"> <div class="card_imagebox"> <img id="image1" class="card_image" src="https://opn-web-afd-d3bfbkd5bcc5asbs.z02.azurefd.net/opn/media/images/photocontests/2019/51-contest19.jpg?t=638430717421144250" alt="White light strikes"> </div> <div class="card_textbox p-1"> <h5 class="card_title"> <a data-toggle="modal" data-target="#gallery-modal" data-name="White light strikes" data-image-id="#image1" data-image-link="/home/gallery/photo_contests/2019/white_light_strikes/" data-text="
White light strikes a pair of beamsplitter cubes with anti-reflective coatings for infrared light. These coatings separate white light into its constituent colors. Surrounding lab environment was darkened to highlight the mesmerizing colors captured in this picture with a cellphone camera. The texture of the sheet of paper on which the cubes were placed can be seen on the front of the image.&nbsp;[Second place winner 2019&nbsp;After Image photo contest.]&nbsp;" data-owner="Gibraham A. Graciano, CICESE, Mexico" data-owner-affiliate="" class="packery_modal-toggle text-primary js-modal-toggle"> White light strikes </a> </h5> White light strikes a pair of beamsplitter cubes with anti-reflective coatings for infrared light. These coatings separate white light into its constituent colors. Surrounding lab environment was darkened to highlight the mesmerizing colors captured in this picture with a cellphone camera. The texture of the sheet of paper on which the cubes were placed can be seen on the front of the image. [Second place winner 2019 After Image photo contest.]  <br> <p> <br> <em> —Gibraham A. Graciano, CICESE, Mexico </em> </p> <p> <small>20 Nov 2019</small> </p> </div> </div> </div> <div> <div class="card card--gallery"> <div class="card_imagebox"> <img id="image2" class="card_image" src="https://opn-web-afd-d3bfbkd5bcc5asbs.z02.azurefd.net/opn/media/images/photocontests/2019/37-contest19.jpg?t=638430717271297577" alt="The galactic center of the Milky Way "> </div> <div class="card_textbox p-1"> <h5 class="card_title"> <a data-toggle="modal" data-target="#gallery-modal" data-name="The galactic center of the Milky Way " data-image-id="#image2" data-image-link="/home/gallery/photo_contests/2019/the_galactic_center_of_the_milky_way/" data-text="
The galactic center of the Milky Way rising over a tree. During the 30-sec exposure the tree was illuminated from behind with a torch. This photo was taken in the Karijini National Park in Western Australia. It&rsquo;s location on the southern hemisphere in combination with the absence of light pollution and dry atmosphere offers perfect conditions to shoot the Milky Way.&nbsp;&nbsp;[Third place winner 2019&nbsp;After Image photo contest.]&nbsp;" data-owner="Moritz Floess, 4th Physics Institute, University of Stuttgart" data-owner-affiliate="" class="packery_modal-toggle text-primary js-modal-toggle"> The galactic center of the Milky Way </a> </h5> The galactic center of the Milky Way rising over a tree. During the 30-sec exposure the tree was illuminated from behind with a torch. This photo was taken in the Karijini National Park in Western Australia. It’s location on the southern hemisphere in combination with the absence of light pollution and dry atmosphere offers perfect conditions to shoot the Milky Way.  [Third place winner 2019 After Image photo contest.]  <br> <p> <br> <em> —Moritz Floess, 4th Physics Institute, University of Stuttgart </em> </p> <p> <small>20 Nov 2019</small> </p> </div> </div> </div> <div> <div class="card card--gallery"> <div class="card_imagebox"> <img id="image3" class="card_image" src="https://opn-web-afd-d3bfbkd5bcc5asbs.z02.azurefd.net/opn/media/images/photocontests/2019/14-contest19.jpg?t=638430717124105417" alt="Laser-Induced Damage "> </div> <div class="card_textbox p-1"> <h5 class="card_title"> <a data-toggle="modal" data-target="#gallery-modal" data-name="Laser-Induced Damage " data-image-id="#image3" data-image-link="/home/gallery/photo_contests/2019/laser-induced_damage/" data-text="Laser-Induced Damage on the dielectric surface. When intense laser irradiation is applied on the optical surface it might get damaged: melted, cracked, delaminated. This is a microscopic of the laser damage morphology.&nbsp;&nbsp;[Honorable mention 2019&nbsp;After Image photo contest.]&nbsp;" data-owner="Gintare Bataviciute, Lidaris " data-owner-affiliate="" class="packery_modal-toggle text-primary js-modal-toggle"> Laser-Induced Damage </a> </h5> Laser-Induced Damage on the dielectric surface. When intense laser irradiation is applied on the optical surface it might get damaged: melted, cracked, delaminated. This is a microscopic of the laser damage morphology.  [Honorable mention 2019 After Image photo contest.]  <br> <p> <br> <em> —Gintare Bataviciute, Lidaris </em> </p> <p> <small>20 Nov 2019</small> </p> </div> </div> </div> <div> <div class="card card--gallery"> <div class="card_imagebox"> <img id="image4" class="card_image" src="https://opn-web-afd-d3bfbkd5bcc5asbs.z02.azurefd.net/opn/media/images/photocontests/2019/25-contest19.jpg?t=638430717168795554" alt="Raman Interaction"> </div> <div class="card_textbox p-1"> <h5 class="card_title"> <a data-toggle="modal" data-target="#gallery-modal" data-name="Raman Interaction" data-image-id="#image4" data-image-link="/home/gallery/photo_contests/2019/raman_interaction/" data-text="Generation of Raman sidebands in diamond. Two Gaussian laser beams, pump (purple), and Stokes (dark orange), enter a Raman medium (diamond) and generate a broadband of higher order anti-Stokes. This photo is taken by moving a white screen in front of the beams at a 30 seconds time exposure of the camera. The camera is a Canon EOS 80D. The experimental setup is made by Aysan bahari from Dr. Alexei Sokolov&#39;s group in a quantum optics lab at Texas A&amp;M University, and this photo is taken by Aysan Bahari and Dustin Scriven at Texas A&amp;M University, US.&nbsp;&nbsp;[Honorable mention 2019&nbsp;After Image photo contest.]&nbsp;" data-owner="Aysan Bahari, Texas A&M University" data-owner-affiliate="" class="packery_modal-toggle text-primary js-modal-toggle"> Raman Interaction </a> </h5> Generation of Raman sidebands in diamond. Two Gaussian laser beams, pump (purple), and Stokes (dark orange), enter a Raman medium (diamond) and generate a broadband of higher order anti-Stokes. This photo is taken by moving a white screen in front of the beams at a 30 seconds time exposure of the camera. The camera is a Canon EOS 80D. The experimental setup is made by Aysan bahari from Dr. Alexei Sokolov's group in a quantum optics lab at Texas A&M University, and this photo is taken by Aysan Bahari and Dustin Scriven at Texas A&M University, US.  [Honorable mention 2019 After Image photo contest.]  <br> <p> <br> <em> —Aysan Bahari, Texas A&M University </em> </p> <p> <small>20 Nov 2019</small> </p> </div> </div> </div> <div> <div class="card card--gallery"> <div class="card_imagebox"> <img id="image5" class="card_image" src="https://opn-web-afd-d3bfbkd5bcc5asbs.z02.azurefd.net/opn/media/images/photocontests/2019/24-contest19.jpg?t=638430717163795441" alt="Multiple simulated solar radiation beams"> </div> <div class="card_textbox p-1"> <h5 class="card_title"> <a data-toggle="modal" data-target="#gallery-modal" data-name="Multiple simulated solar radiation beams" data-image-id="#image5" data-image-link="/home/gallery/photo_contests/2019/multiple_simulated_solar_radiation_beams/" data-text="Multiple simulated solar radiation beams penetrate in a low-scattering and high-clarity silica aerogel. Because of the weak scattering effect (especially towards the shorter wavelength), the light path is visible and appears blue within the aerogel. Multiple mirrors in the solar simulator produced multiple light beams, which are then focused on the aerogel sample. &nbsp;[Honorable mention 2019&nbsp;After Image photo contest.]&nbsp;" data-owner="Lin Zhao, Massachusetts Institute of Technology" data-owner-affiliate="" class="packery_modal-toggle text-primary js-modal-toggle"> Multiple simulated solar radiation beams </a> </h5> Multiple simulated solar radiation beams penetrate in a low-scattering and high-clarity silica aerogel. Because of the weak scattering effect (especially towards the shorter wavelength), the light path is visible and appears blue within the aerogel. Multiple mirrors in the solar simulator produced multiple light beams, which are then focused on the aerogel sample.  [Honorable mention 2019 After Image photo contest.]  <br> <p> <br> <em> —Lin Zhao, Massachusetts Institute of Technology </em> </p> <p> <small>20 Nov 2019</small> </p> </div> </div> </div> <div> <div class="card card--gallery"> <div class="card_imagebox"> <img id="image6" class="card_image" src="https://opn-web-afd-d3bfbkd5bcc5asbs.z02.azurefd.net/opn/media/images/photocontests/2019/09-contest19.jpg?t=638430717106917519" alt="Solid glass Fresnel cone"> </div> <div class="card_textbox p-1"> <h5 class="card_title"> <a data-toggle="modal" data-target="#gallery-modal" data-name="Solid glass Fresnel cone" data-image-id="#image6" data-image-link="/home/gallery/photo_contests/2019/solid_glass_fresnel_cone/" data-text="A solid glass Fresnel cone, which uses total internal reflection of incident polarised light to easily generate white light OAM and radially polarised vector vortex beams.&nbsp;Glass Fresnel cone illuminated by rainbow coloured light source. Image taken in collaboration with QuantIC imaging hub, based at the University of Glasgow, UK.&nbsp;&nbsp;[Honorable mention 2019&nbsp;After Image photo contest.]&nbsp;" data-owner="Kevin J Mitchell, University of Glasgow" data-owner-affiliate="" class="packery_modal-toggle text-primary js-modal-toggle"> Solid glass Fresnel cone </a> </h5> A solid glass Fresnel cone, which uses total internal reflection of incident polarised light to easily generate white light OAM and radially polarised vector vortex beams. Glass Fresnel cone illuminated by rainbow coloured light source. Image taken in collaboration with QuantIC imaging hub, based at the University of Glasgow, UK.  [Honorable mention 2019 After Image photo contest.]  <br> <p> <br> <em> —Kevin J Mitchell, University of Glasgow </em> </p> <p> <small>20 Nov 2019</small> </p> </div> </div> </div> <div> <div class="card card--gallery"> <div class="card_imagebox"> <img id="image7" class="card_image" src="https://opn-web-afd-d3bfbkd5bcc5asbs.z02.azurefd.net/opn/media/images/photocontests/2019/01-contest19.jpg?t=638430717036710733" alt="Night Lamp"> </div> <div class="card_textbox p-1"> <h5 class="card_title"> <a data-toggle="modal" data-target="#gallery-modal" data-name="Night Lamp" data-image-id="#image7" data-image-link="/home/gallery/photo_contests/2019/night_lamp/" data-text="Light comes from a desktop night lamp. A compact camera Sony Cybershot DSC H3 was used. Camera settings (manual): ISO 100, f/4, t_exp=0.8 s Location: Ensenada, B.C., México." data-owner="Victor M. Rico, CICESE, México " data-owner-affiliate="" class="packery_modal-toggle text-primary js-modal-toggle"> Night Lamp </a> </h5> Light comes from a desktop night lamp. A compact camera Sony Cybershot DSC H3 was used. Camera settings (manual): ISO 100, f/4, t_exp=0.8 s Location: Ensenada, B.C., México. <br> <p> <br> <em> —Victor M. Rico, CICESE, México </em> </p> <p> <small>20 Nov 2019</small> </p> </div> </div> </div> <div> <div class="card card--gallery"> <div class="card_imagebox"> <img id="image8" class="card_image" src="https://opn-web-afd-d3bfbkd5bcc5asbs.z02.azurefd.net/opn/media/images/photocontests/2019/02-contest19.jpg?t=638430717040617069" alt="High-harmonic generation"> </div> <div class="card_textbox p-1"> <h5 class="card_title"> <a data-toggle="modal" data-target="#gallery-modal" data-name="High-harmonic generation" data-image-id="#image8" data-image-link="/home/gallery/photo_contests/2019/high-harmonic_generation/" data-text="UV-driven high-harmonic generation occurs in Kr gas within a vertical, end-sealed glass capillary. Bright emission (center) results from the ionized atoms, while colors from the laser fundamental, second-harmonic, and green pump lasers in the lab reflect within the vacuum chamber. For details see Wang et al. Nature Commun. 6, 7459 (2015) and Buss et al. Rev. Sci. Instrum. 90, 023105 (2019). Unprocessed image taken with Iphone XS (Halide app) in the Kaindl group at Lawrence Berkeley National Lab." data-owner="Robert A. Kaindl, Lawrence Berkeley National Lab" data-owner-affiliate="" class="packery_modal-toggle text-primary js-modal-toggle"> High-harmonic generation </a> </h5> UV-driven high-harmonic generation occurs in Kr gas within a vertical, end-sealed glass capillary. Bright emission (center) results from the ionized atoms, while colors from the laser fundamental, second-harmonic, and green pump lasers in the lab reflect within the vacuum chamber. For details see Wang et al. Nature Commun. 6, 7459 (2015) and Buss et al. Rev. Sci. Instrum. 90, 023105 (2019). Unprocessed image taken with Iphone XS (Halide app) in the Kaindl group at Lawrence Berkeley National Lab. <br> <p> <br> <em> —Robert A. Kaindl, Lawrence Berkeley National Lab </em> </p> <p> <small>20 Nov 2019</small> </p> </div> </div> </div> <div> <div class="card card--gallery"> <div class="card_imagebox"> <img id="image9" class="card_image" src="https://opn-web-afd-d3bfbkd5bcc5asbs.z02.azurefd.net/opn/media/images/photocontests/2019/03-contest19.jpg?t=638430717057050463" alt="Third-harmonic generation "> </div> <div class="card_textbox p-1"> <h5 class="card_title"> <a data-toggle="modal" data-target="#gallery-modal" data-name="Third-harmonic generation " data-image-id="#image9" data-image-link="/home/gallery/photo_contests/2019/third-harmonic_generation/" data-text="Third-harmonic generation in magnesium fluoride microresonator. This is the top-view image of the microresonator generating green color when pumped with 1582-nm light." data-owner="Noel Lito B. Sayson, PhD student, The University of Auckland, New Zealand" data-owner-affiliate="" class="packery_modal-toggle text-primary js-modal-toggle"> Third-harmonic generation </a> </h5> Third-harmonic generation in magnesium fluoride microresonator. This is the top-view image of the microresonator generating green color when pumped with 1582-nm light. <br> <p> <br> <em> —Noel Lito B. 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