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class="col-md-10 col-sm-9"> <section> <div class="content-module journal-info"> <div class="journal-screen hidden-xs"> <img class="thumbnail-border" src="/images/spotlight-banner-new.jpg" style="margin-top:10px;" alt="spotlight on optics image"> </div> <div class="journal-info-content hidden-xs"> <h1 class="container-title">Spotlight on Optics</h1> <p class="primary-editors">Highlighted Articles from Optica Publishing Group Journals</p> </div> </div> </section> </div> </div> <div class="content-wrapper row pt-2 pb-2"> <div class="content-main col-md-9 col-sm-8"> <h2 class="spotlight-header-dateline mt-0">Latest Content</h2> <section class="content-module"> <div id="spotlight-articles-div"> <header class="heading-block"> <h3 class="heading-block-header">Unclassified</h3> </header> <ul class="list-unstyled"> <li class="spotlight-main-list-item"> <div class="media-twbs"> <a href="summary.cfm?id=544690" id="article-based-id-544690-thumb" class="media-twbs-left" aria-hidden="true" role="presentation"> <div style="margin-left:6px;margin-top:0px;" role="presentation"><img src="/getThumbnail.cfm?uri=jocn-16-1-A89&size=100" alt="spotlight thumbnail"></div> </a> <div class="media-twbs-body"> <h4 class="media-twbs-heading spotlight-summary-line"> <a href="summary.cfm?id=544690" id="article-based-id-544690">Spotlight Summary</a> by Jeroen C. J. Koelemeij </h4> <ul class="article-details spotlight"> <li> <h5 class="article-title spotlight">Clock synchronizing radio access networks to picosecond precision using optical clock distribution and clock phase caching</h5> </li> <li class="article-authors spotlight">A clock synchronization method that could help turn radio access networks (RANs) into systems for accurate positioning – this is what researchers from University College London have now demonstrated. While not the...</li> <li class="article-location spotlight">J. Opt. Commun. Netw. <strong>16</strong>(1) A89-A97 (2024) <span class="article-view-options">View: <a href="/ViewMedia.cfm?uri=jocn-16-1-A89&seq=0&html=true">HTML</a> | <a href="/ViewMedia.cfm?uri=jocn-16-1-A89&seq=0" target="_blank">PDF</a></span> </li> </ul> </div> </div> </li> <hr> </ul> <header class="heading-block"> <h3 class="heading-block-header">Light鈥揗atter Interactions</h3> </header> <ul class="list-unstyled"> <li class="spotlight-main-list-item"> <div class="media-twbs"> <a href="summary.cfm?id=566450" id="article-based-id-566450-thumb" class="media-twbs-left" aria-hidden="true" role="presentation"> <div style="margin-left:6px;margin-top:0px;" role="presentation"><img src="/getThumbnail.cfm?uri=oe-33-1-1&size=100" alt="spotlight thumbnail"></div> </a> <div class="media-twbs-body"> <h4 class="media-twbs-heading spotlight-summary-line"> <a href="summary.cfm?id=566450" id="article-based-id-566450">Spotlight Summary</a> by Matteo Clerici </h4> <ul class="article-details spotlight"> <li> <h5 class="article-title spotlight">Linear field-resolved spectroscopy approaching ultimate detection sensitivity</h5> </li> <li class="article-authors spotlight">Electro-optical sampling of the electric field of infrared light in the 18–39 THz band with a dynamic range exceeding 15 orders of magnitude was achieved by employing high-energy, ultrashort probe pulses at 2...</li> <li class="article-location spotlight">Opt. Express <strong>33</strong>(1) 1-17 (2025) <span class="article-view-options">View: <a href="/ViewMedia.cfm?uri=oe-33-1-1&seq=0&html=true">HTML</a> | <a href="/ViewMedia.cfm?uri=oe-33-1-1&seq=0" target="_blank">PDF</a></span> </li> </ul> </div> </div> </li> <hr> <li class="spotlight-main-list-item"> <div class="media-twbs"> <a href="summary.cfm?id=562031" id="article-based-id-562031-thumb" class="media-twbs-left" aria-hidden="true" role="presentation"> <div style="margin-left:6px;margin-top:0px;" role="presentation"><img src="/getThumbnail.cfm?uri=prj-12-11-2508&size=100" alt="spotlight thumbnail"></div> </a> <div class="media-twbs-body"> <h4 class="media-twbs-heading spotlight-summary-line"> <a href="summary.cfm?id=562031" id="article-based-id-562031">Spotlight Summary</a> by Yikai Su </h4> <ul class="article-details spotlight"> <li> <h5 class="article-title spotlight">III-V-on-Si3N4 widely tunable narrow-linewidth laser based on micro-transfer printing</h5> </li> <li class="article-authors spotlight">Widely tunable and narrow bandwidth lasers are promising for many applications such as coherent communications, sensing, quantum, and microwave photonics. Simultaneous realization of a wide tuning range over the C+L...</li> <li class="article-location spotlight">Photon. Res. <strong>12</strong>(11) 2508-2520 (2024) <span class="article-view-options">View: <a href="/ViewMedia.cfm?uri=prj-12-11-2508&seq=0&html=true">HTML</a> | <a href="/ViewMedia.cfm?uri=prj-12-11-2508&seq=0" target="_blank">PDF</a></span> </li> </ul> </div> </div> </li> <hr> <li class="spotlight-main-list-item"> <div class="media-twbs"> <a href="summary.cfm?id=567560" id="article-based-id-567560-thumb" class="media-twbs-left" aria-hidden="true" role="presentation"> <div style="margin-left:6px;margin-top:0px;" role="presentation"><img src="/getThumbnail.cfm?uri=oe-33-3-4491&size=100" alt="spotlight thumbnail"></div> </a> <div class="media-twbs-body"> <h4 class="media-twbs-heading spotlight-summary-line"> <a href="summary.cfm?id=567560" id="article-based-id-567560">Spotlight Summary</a> by Yong-Chun Liu and Chao Liang </h4> <ul class="article-details spotlight"> <li> <h5 class="article-title spotlight">Room-temperature optical non-reciprocity in a Doppler-broadened medium</h5> </li> <li class="article-authors spotlight">Optical non-reciprocity at room temperature, achieved without magnets or complex setups, is demonstrated in a Doppler-broadened atomic medium using a directional Doppler-free configuration. By applying a pump field, the...</li> <li class="article-location spotlight">Opt. Express <strong>33</strong>(3) 4491-4498 (2025) <span class="article-view-options">View: <a href="/ViewMedia.cfm?uri=oe-33-3-4491&seq=0&html=true">HTML</a> | <a href="/ViewMedia.cfm?uri=oe-33-3-4491&seq=0" target="_blank">PDF</a></span> </li> </ul> </div> </div> </li> <hr> <li class="spotlight-main-list-item"> <div class="media-twbs"> <a href="summary.cfm?id=565112" id="article-based-id-565112-thumb" class="media-twbs-left" aria-hidden="true" role="presentation"> <div style="margin-left:6px;margin-top:0px;" role="presentation"><img src="/getThumbnail.cfm?uri=oe-32-26-46251&size=100" alt="spotlight thumbnail"></div> </a> <div class="media-twbs-body"> <h4 class="media-twbs-heading spotlight-summary-line"> <a href="summary.cfm?id=565112" id="article-based-id-565112">Spotlight Summary</a> by Laszlo Veisz </h4> <ul class="article-details spotlight"> <li> <h5 class="article-title spotlight">Terawatt-level three-stage pulse compression for all-attosecond pump-probe spectroscopy</h5> </li> <li class="article-authors spotlight">Temporal investigations using attosecond pulses for both excitation and probing of matter hold great promise but remain sparsely implemented. Recently, this has been demonstrated in a robust configuration. Attosecond...</li> <li class="article-location spotlight">Opt. Express <strong>32</strong>(26) 46251-46258 (2024) <span class="article-view-options">View: <a href="/ViewMedia.cfm?uri=oe-32-26-46251&seq=0&html=true">HTML</a> | <a href="/ViewMedia.cfm?uri=oe-32-26-46251&seq=0" target="_blank">PDF</a></span> </li> </ul> </div> </div> </li> <hr> <li class="spotlight-main-list-item"> <div class="media-twbs"> <a href="summary.cfm?id=549311" id="article-based-id-549311-thumb" class="media-twbs-left" aria-hidden="true" role="presentation"> <div style="margin-left:6px;margin-top:0px;" role="presentation"><img src="/getThumbnail.cfm?uri=ao-63-13-3453&size=100" alt="spotlight thumbnail"></div> </a> <div class="media-twbs-body"> <h4 class="media-twbs-heading spotlight-summary-line"> <a href="summary.cfm?id=549311" id="article-based-id-549311">Spotlight Summary</a> by Johann Toudert </h4> <ul class="article-details spotlight"> <li> <h5 class="article-title spotlight">Cryogenic focus measurement system for a wide-field infrared space telescope</h5> </li> <li class="article-authors spotlight">How to test focus in the SPHEREx infrared space telescope. SPHEREx has been designed to map the entire sky in multiple wavelength bands in order to measure the spectrum of 450 million galaxies, thus bringing key...</li> <li class="article-location spotlight">Appl. Opt. <strong>63</strong>(13) 3453-3461 (2024) <span class="article-view-options">View: <a href="/ViewMedia.cfm?uri=ao-63-13-3453&seq=0&html=true">HTML</a> | <a href="/ViewMedia.cfm?uri=ao-63-13-3453&seq=0" target="_blank">PDF</a></span> </li> </ul> </div> </div> </li> <hr> </ul> <header class="heading-block"> <h3 class="heading-block-header">Optical Design and Instrumentation</h3> </header> <ul class="list-unstyled"> <li class="spotlight-main-list-item"> <div class="media-twbs"> <a href="summary.cfm?id=567515" id="article-based-id-567515-thumb" class="media-twbs-left" aria-hidden="true" role="presentation"> <div style="margin-left:6px;margin-top:0px;" role="presentation"><img src="/getThumbnail.cfm?uri=josaa-42-2-211&size=100" alt="spotlight thumbnail"></div> </a> <div class="media-twbs-body"> <h4 class="media-twbs-heading spotlight-summary-line"> <a href="summary.cfm?id=567515" id="article-based-id-567515">Spotlight Summary</a> by Stefan Bernet </h4> <ul class="article-details spotlight"> <li> <h5 class="article-title spotlight">Adaptive Fresnel lens: basic theory</h5> </li> <li class="article-authors spotlight">A clever idea for a focus-variable lens is presented that works by rotating two optical components relative to each other. At first glance, this seems similar to earlier approaches known as Alvarez-Lohmann or moir茅...</li> <li class="article-location spotlight">J. Opt. Soc. Am. A <strong>42</strong>(2) 211-220 (2025) <span class="article-view-options">View: <a href="/ViewMedia.cfm?uri=josaa-42-2-211&seq=0&html=true">HTML</a> | <a href="/ViewMedia.cfm?uri=josaa-42-2-211&seq=0" target="_blank">PDF</a></span> </li> </ul> </div> </div> </li> <hr> <li class="spotlight-main-list-item"> <div class="media-twbs"> <a href="summary.cfm?id=549311" id="article-based-id-549311-thumb" class="media-twbs-left" aria-hidden="true" role="presentation"> <div style="margin-left:6px;margin-top:0px;" role="presentation"><img src="/getThumbnail.cfm?uri=ao-63-13-3453&size=100" alt="spotlight thumbnail"></div> </a> <div class="media-twbs-body"> <h4 class="media-twbs-heading spotlight-summary-line"> <a href="summary.cfm?id=549311" id="article-based-id-549311">Spotlight Summary</a> by Johann Toudert </h4> <ul class="article-details spotlight"> <li> <h5 class="article-title spotlight">Cryogenic focus measurement system for a wide-field infrared space telescope</h5> </li> <li class="article-authors spotlight">How to test focus in the SPHEREx infrared space telescope. SPHEREx has been designed to map the entire sky in multiple wavelength bands in order to measure the spectrum of 450 million galaxies, thus bringing key...</li> <li class="article-location spotlight">Appl. Opt. <strong>63</strong>(13) 3453-3461 (2024) <span class="article-view-options">View: <a href="/ViewMedia.cfm?uri=ao-63-13-3453&seq=0&html=true">HTML</a> | <a href="/ViewMedia.cfm?uri=ao-63-13-3453&seq=0" target="_blank">PDF</a></span> </li> </ul> </div> </div> </li> <hr> </ul> <header class="heading-block"> <h3 class="heading-block-header">Optoelectronics</h3> </header> <ul class="list-unstyled"> <li class="spotlight-main-list-item"> <div class="media-twbs"> <a href="summary.cfm?id=562031" id="article-based-id-562031-thumb" class="media-twbs-left" aria-hidden="true" role="presentation"> <div style="margin-left:6px;margin-top:0px;" role="presentation"><img src="/getThumbnail.cfm?uri=prj-12-11-2508&size=100" alt="spotlight thumbnail"></div> </a> <div class="media-twbs-body"> <h4 class="media-twbs-heading spotlight-summary-line"> <a href="summary.cfm?id=562031" id="article-based-id-562031">Spotlight Summary</a> by Yikai Su </h4> <ul class="article-details spotlight"> <li> <h5 class="article-title spotlight">III-V-on-Si3N4 widely tunable narrow-linewidth laser based on micro-transfer printing</h5> </li> <li class="article-authors spotlight">Widely tunable and narrow bandwidth lasers are promising for many applications such as coherent communications, sensing, quantum, and microwave photonics. Simultaneous realization of a wide tuning range over the C+L...</li> <li class="article-location spotlight">Photon. Res. <strong>12</strong>(11) 2508-2520 (2024) <span class="article-view-options">View: <a href="/ViewMedia.cfm?uri=prj-12-11-2508&seq=0&html=true">HTML</a> | <a href="/ViewMedia.cfm?uri=prj-12-11-2508&seq=0" target="_blank">PDF</a></span> </li> </ul> </div> </div> </li> <hr> <li class="spotlight-main-list-item"> <div class="media-twbs"> <a href="summary.cfm?id=564634" id="article-based-id-564634-thumb" class="media-twbs-left" aria-hidden="true" role="presentation"> <div style="margin-left:6px;margin-top:0px;" role="presentation"><img src="/getThumbnail.cfm?uri=ol-49-23-6721&size=100" alt="spotlight thumbnail"></div> </a> <div class="media-twbs-body"> <h4 class="media-twbs-heading spotlight-summary-line"> <a href="summary.cfm?id=564634" id="article-based-id-564634">Spotlight Summary</a> by Petr Va艡谩k and Michal Kamr谩dek </h4> <ul class="article-details spotlight"> <li> <h5 class="article-title spotlight">Toward optimizing gain in Er鈥揃a nanoparticle-doped optical fibers</h5> </li> <li class="article-authors spotlight">Is there still room for improvement of EDFA in terms of material design? As the authors have demonstrated in this paper, the answer is: yes.<br/><br/>Silica glass – the most frequently used material in fiber-optic...</li> <li class="article-location spotlight">Opt. Lett. <strong>49</strong>(23) 6721-6724 (2024) <span class="article-view-options">View: <a href="/ViewMedia.cfm?uri=ol-49-23-6721&seq=0&html=true">HTML</a> | <a href="/ViewMedia.cfm?uri=ol-49-23-6721&seq=0" target="_blank">PDF</a></span> </li> </ul> </div> </div> </li> <hr> <li class="spotlight-main-list-item"> <div class="media-twbs"> <a href="summary.cfm?id=567509" id="article-based-id-567509-thumb" class="media-twbs-left" aria-hidden="true" role="presentation"> <div style="margin-left:6px;margin-top:0px;" role="presentation"><img src="/getThumbnail.cfm?uri=prj-13-2-426&size=100" alt="spotlight thumbnail"></div> </a> <div class="media-twbs-body"> <h4 class="media-twbs-heading spotlight-summary-line"> <a href="summary.cfm?id=567509" id="article-based-id-567509">Spotlight Summary</a> by Liu Liu </h4> <ul class="article-details spotlight"> <li> <h5 class="article-title spotlight">Microwave-resonator-enabled broadband on-chip electro-optic frequency comb generation</h5> </li> <li class="article-authors spotlight">Broadband electro-optical (EO) frequency comb using an ultra-low electrical power was recently demonstrated by researchers from City University of Hong Kong. Among various optical frequency comb technologies, EO...</li> <li class="article-location spotlight">Photon. Res. <strong>13</strong>(2) 426-432 (2025) <span class="article-view-options">View: <a href="/ViewMedia.cfm?uri=prj-13-2-426&seq=0&html=true">HTML</a> | <a href="/ViewMedia.cfm?uri=prj-13-2-426&seq=0" target="_blank">PDF</a></span> </li> </ul> </div> </div> </li> <hr> <li class="spotlight-main-list-item"> <div class="media-twbs"> <a href="summary.cfm?id=561924" id="article-based-id-561924-thumb" class="media-twbs-left" aria-hidden="true" role="presentation"> <div style="margin-left:6px;margin-top:0px;" role="presentation"><img src="/getThumbnail.cfm?uri=ao-63-31-8221&size=100" alt="spotlight thumbnail"></div> </a> <div class="media-twbs-body"> <h4 class="media-twbs-heading spotlight-summary-line"> <a href="summary.cfm?id=561924" id="article-based-id-561924">Spotlight Summary</a> by Sebastian Wald </h4> <ul class="article-details spotlight"> <li> <h5 class="article-title spotlight">Digital stabilization of an I/Q modulator in the carrier suppressed single-sideband mode for atom interferometry</h5> </li> <li class="article-authors spotlight">Wave-guided electro-optic modulators are a key building block in modern telecom industries and enable compact optical setups, paving the way for the commercialization of quantum technologies, in devices like sensors,...</li> <li class="article-location spotlight">Appl. Opt. <strong>63</strong>(31) 8221-8227 (2024) <span class="article-view-options">View: <a href="/ViewMedia.cfm?uri=ao-63-31-8221&seq=0&html=true">HTML</a> | <a href="/ViewMedia.cfm?uri=ao-63-31-8221&seq=0" target="_blank">PDF</a></span> </li> </ul> </div> </div> </li> <hr> <li class="spotlight-main-list-item"> <div class="media-twbs"> <a href="summary.cfm?id=560891" id="article-based-id-560891-thumb" class="media-twbs-left" aria-hidden="true" role="presentation"> <div style="margin-left:6px;margin-top:0px;" role="presentation"><img src="/getThumbnail.cfm?uri=prj-12-10-2279&size=100" alt="spotlight thumbnail"></div> </a> <div class="media-twbs-body"> <h4 class="media-twbs-heading spotlight-summary-line"> <a href="summary.cfm?id=560891" id="article-based-id-560891">Spotlight Summary</a> by Bicky Marquez </h4> <ul class="article-details spotlight"> <li> <h5 class="article-title spotlight">Mode-multiplexed photonic integrated vector dot-product core from inverse design</h5> </li> <li class="article-authors spotlight">This article introduces an ultra‐compact photonic device that integrates the functionalities of a mode multiplexer (MUX) and a multi‐mode interference (MMI) coupler for performing dot-product operations on a...</li> <li class="article-location spotlight">Photon. Res. <strong>12</strong>(10) 2279-2287 (2024) <span class="article-view-options">View: <a href="/ViewMedia.cfm?uri=prj-12-10-2279&seq=0&html=true">HTML</a> | <a href="/ViewMedia.cfm?uri=prj-12-10-2279&seq=0" target="_blank">PDF</a></span> </li> </ul> </div> </div> </li> <hr> </ul> <header class="heading-block"> <h3 class="heading-block-header">Quantum</h3> </header> <ul class="list-unstyled"> <li class="spotlight-main-list-item"> <div class="media-twbs"> <a href="summary.cfm?id=567560" id="article-based-id-567560-thumb" class="media-twbs-left" aria-hidden="true" role="presentation"> <div style="margin-left:6px;margin-top:0px;" role="presentation"><img src="/getThumbnail.cfm?uri=oe-33-3-4491&size=100" alt="spotlight thumbnail"></div> </a> <div class="media-twbs-body"> <h4 class="media-twbs-heading spotlight-summary-line"> <a href="summary.cfm?id=567560" id="article-based-id-567560">Spotlight Summary</a> by Yong-Chun Liu and Chao Liang </h4> <ul class="article-details spotlight"> <li> <h5 class="article-title spotlight">Room-temperature optical non-reciprocity in a Doppler-broadened medium</h5> </li> <li class="article-authors spotlight">Optical non-reciprocity at room temperature, achieved without magnets or complex setups, is demonstrated in a Doppler-broadened atomic medium using a directional Doppler-free configuration. 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Express <strong>33</strong>(3) 4491-4498 (2025) <span class="article-view-options">View: <a href="/ViewMedia.cfm?uri=oe-33-3-4491&seq=0&html=true">HTML</a> | <a href="/ViewMedia.cfm?uri=oe-33-3-4491&seq=0" target="_blank">PDF</a></span> </li> </ul> </div> </div> </li> <hr> <li class="spotlight-main-list-item"> <div class="media-twbs"> <a href="summary.cfm?id=567509" id="article-based-id-567509-thumb" class="media-twbs-left" aria-hidden="true" role="presentation"> <div style="margin-left:6px;margin-top:0px;" role="presentation"><img src="/getThumbnail.cfm?uri=prj-13-2-426&size=100" alt="spotlight thumbnail"></div> </a> <div class="media-twbs-body"> <h4 class="media-twbs-heading spotlight-summary-line"> <a href="summary.cfm?id=567509" id="article-based-id-567509">Spotlight Summary</a> by Liu Liu </h4> <ul class="article-details spotlight"> <li> <h5 class="article-title spotlight">Microwave-resonator-enabled broadband on-chip electro-optic frequency comb generation</h5> </li> <li class="article-authors spotlight">Broadband electro-optical (EO) frequency comb using an ultra-low electrical power was recently demonstrated by researchers from City University of Hong Kong. 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Res. <strong>13</strong>(2) 426-432 (2025) <span class="article-view-options">View: <a href="/ViewMedia.cfm?uri=prj-13-2-426&seq=0&html=true">HTML</a> | <a href="/ViewMedia.cfm?uri=prj-13-2-426&seq=0" target="_blank">PDF</a></span> </li> </ul> </div> </div> </li> <hr> <li class="spotlight-main-list-item"> <div class="media-twbs"> <a href="summary.cfm?id=560891" id="article-based-id-560891-thumb" class="media-twbs-left" aria-hidden="true" role="presentation"> <div style="margin-left:6px;margin-top:0px;" role="presentation"><img src="/getThumbnail.cfm?uri=prj-12-10-2279&size=100" alt="spotlight thumbnail"></div> </a> <div class="media-twbs-body"> <h4 class="media-twbs-heading spotlight-summary-line"> <a href="summary.cfm?id=560891" id="article-based-id-560891">Spotlight Summary</a> by Bicky Marquez </h4> <ul class="article-details spotlight"> <li> <h5 class="article-title spotlight">Mode-multiplexed photonic integrated vector dot-product core from inverse design</h5> </li> <li class="article-authors spotlight">This article introduces an ultra‐compact photonic device that integrates the functionalities of a mode multiplexer (MUX) and a multi‐mode interference (MMI) coupler for performing dot-product operations on a...</li> <li class="article-location spotlight">Photon. Res. <strong>12</strong>(10) 2279-2287 (2024) <span class="article-view-options">View: <a href="/ViewMedia.cfm?uri=prj-12-10-2279&seq=0&html=true">HTML</a> | <a href="/ViewMedia.cfm?uri=prj-12-10-2279&seq=0" target="_blank">PDF</a></span> </li> </ul> </div> </div> </li> <hr> </ul> </div> </section> </div> <div class="sidebar col-md-3 col-sm-4">  <section class="sidebar-module spotlight-dates about-journal" id="mobile-aside"> <h3 class="sidebar-section-title">Previous Spotlights</h3> <div class="about-journal-content"> <script type="text/javascript"> function expandyear(yr) { var showyr = false; if (document.getElementById("ul" + yr).style.display != "inline") { showyr = true; } document.getElementById("ul2025").style.display = "none";document.getElementById("ul2024").style.display = "none";document.getElementById("ul2023").style.display = "none";document.getElementById("ul2022").style.display = "none";document.getElementById("ul2021").style.display = "none";document.getElementById("ul2020").style.display = "none";document.getElementById("ul2019").style.display = "none";document.getElementById("ul2018").style.display = "none";document.getElementById("ul2017").style.display = "none";document.getElementById("ul2016").style.display = "none";document.getElementById("ul2015").style.display = "none";document.getElementById("ul2014").style.display = "none";document.getElementById("ul2013").style.display = "none";document.getElementById("ul2012").style.display = "none";document.getElementById("ul2011").style.display = "none";document.getElementById("ul2010").style.display = "none";document.getElementById("ul2009").style.display = "none"; 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return false;">2009</a> <ul id="ul2009" style="display:none;" class="spotlight-date-month list-styled"> <li><a href="/spotlight/default.cfm?month=12&year=2009">December</a> (1)</li><li><a href="/spotlight/default.cfm?month=11&year=2009">November</a> (7)</li><li><a href="/spotlight/default.cfm?month=10&year=2009">October</a> (7)</li><li><a href="/spotlight/default.cfm?month=9&year=2009">September</a> (4)</li><li><a href="/spotlight/default.cfm?month=8&year=2009">August</a> (6)</li><li><a href="/spotlight/default.cfm?month=7&year=2009">July</a> (10)</li> </ul> </li> </ul> </div> </section>  <section class="sidebar-module spotlight-topics about-journal"> <h3 class="sidebar-section-title">Topics</h3>  <ul class="spotlight-topic-generaltopics list-unstyled"> <li> <a href="?techdivid=2" onclick="selectSpotlightTopic('','','','2'); return false;"><span class="toc-name">Light鈥揗atter Interactions</span></a> (<span class="toc-count">5</span>)<a id="xout2" class="xouttec inline-dismiss" style="display:none"><span name="filterSelected" id="filter_txtSearch" class="fal fa-times"></span></a> </li><li> <a href="?techdivid=3" onclick="selectSpotlightTopic('','','','3'); return false;"><span class="toc-name">Optical Design and Instrumentation</span></a> (<span class="toc-count">2</span>)<a id="xout3" class="xouttec inline-dismiss" style="display:none"><span name="filterSelected" id="filter_txtSearch" class="fal fa-times"></span></a> </li><li> <a href="?techdivid=5" onclick="selectSpotlightTopic('','','','5'); return false;"><span class="toc-name">Optoelectronics</span></a> (<span class="toc-count">5</span>)<a id="xout5" class="xouttec inline-dismiss" style="display:none"><span name="filterSelected" id="filter_txtSearch" class="fal fa-times"></span></a> </li><li> <a href="?techdivid=7" onclick="selectSpotlightTopic('','','','7'); return false;"><span class="toc-name">Quantum</span></a> (<span class="toc-count">3</span>)<a id="xout7" class="xouttec inline-dismiss" style="display:none"><span name="filterSelected" id="filter_txtSearch" class="fal fa-times"></span></a> </li> </ul> </section>  <section class="sidebar-module spotlight-comments about-journal"> <h3 class="sidebar-section-title">Recent Comments</h3>  <ol class="spotlight-comment-list"> <li><a href="summary.cfm?uri=boe-15-9-5429">Diffuse optical spectroscopy of lactating and non-lactating human mammary physiology</a> [2]</li> <li><a href="summary.cfm?uri=josab-42-3-597">Inverse-designed broadband meta-coupler with high efficiency on thin-film lithium niobate</a> [2]</li> <li><a href="summary.cfm?uri=josaa-38-9-1248">Demonstrating Arago鈥揊resnel laws with Bessel beams from vectorial axicons</a> [1]</li> </ol> </section> </div> </div> </div> </div> <script type="text/JavaScript"> var thisMonth = ''; 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%>abstract.cfm?uri=<%= documentUri %>&origin=search" target="_blank"><%= title %><%= videoIcon %></a></p> <span class="sri-authors"><%= authors %></span> <ul class="sri-details"> <li class="sri-year"><%= year %></li> <li class="sri-journal"><%= access%> <%= name %><strong>  View: <%= htmlLinks %><%= pdfLinks %></strong><%= xinfo %></li> </ul> <div class="sri-toggle-extended fi-plus"> </div> </div> <div class="sri-extended"> <div class="d-flex"> <img src="<%= imgLink%>" class="sri-image" height="100" width="100" alt="" loading="lazy" style="max-width: 150px; height: auto;" onerror="this.parentNode.removeChild(this);" /> <div> <p class="sri-abstract"><%= abstract %></p> <ul class="sri-hits list-unstyled"> <%= searchHits %> </ul> </div> </div> </div> </li> </script> <script type="text/template" id="search-image-result-row"> <li class="sr-item sr-item-image"> <div class="sri-summary"> <h3 class="sri-title"> <a href="<%= path %>" target="_blank"> <%= title %> </a> </h3> <span class="sri-authors"><%= authors %></span> <ul class="sri-details"> <li class="sri-year"><%= year %></li> <li class="sri-journal"><%= access %> <%= journalTitle %> <strong><%= volume %></strong>(<%= issue %>) <%=firstPage %>  <strong>View:</strong> <a href="<%= path %>" target="_blank">Image</a></li> </ul> </div> <div class="sri-image-details"> <img src="<%= imgLink%>" class="sri-image" height="100" width="100" alt="<%=title%> thumbnail" loading="lazy" style="max-width: 150px; height: auto;"/> <p class="sri-abstract"> <strong>Caption:</strong> <%= figLabel %><%= caption %></p> </div> </li> </script> <script type="text/template" id="search-result-hit"> <li>…<%= hitText %>…</li> </script> <script type="text/template" id="search-result-snippet-highlighted"><strong><%= text %></strong></script> <script type="text/template" id="search-result-snippet-xinfo"> [<%= xinfo %>]</script> <script type="text/template" id="search-result-snippet-pdf"><a href="<%= pdfUri %>" target="_blank">PDF</a></script> <script type="text/template" id="search-result-snippet-html"><a href="<%= htmlUri %>" target="_blank">HTML</a> | </script> <script type="text/template" id="search-result-element-visible">display:inline</script> <script type="text/template" id="search-result-element-hidden">display:none</script> <script type="text/template" id="search-result-element-nbsp"> </script> <script type="text/template" id="search-result-facet"> <h5 class="bg1"> <span class="float_l"> <input type="checkbox" name="chkAllFacet-<%= name %>"> <%= facetName %> </input> </span> <%= moreLink %> <a id="sortby-<%= name %>" class="sidebar_more white" href="#">Sort</a> </h5> <ul id="facet-values-<%= name %>"> <%= facetValues %> </ul> </script> <script type="text/template" id="facet-publications"> <ul class="sf-list"> <li class="sf-list_list-item"><input id="publicationsAll" class="sf-select-all sf-list_input" type="checkbox" checked="checked" disabled="disabled"/> <label class="sf-list_label" for="publicationsAll">All</label></li> <li class="sf-list_list-item"><input id="facet-publications-journals" class="sf-list_input" type="checkbox" name="publications"/> <label class="sf-list_label" for="facet-publications-journals">Journals <span class="facet-count">(<%= totalJournals %>)</span></label></li> <li class="sf-list_list-item"><input id="facet-publications-proceedings" class="sf-list_input" type="checkbox" name="proceedings"/> <label class="sf-list_label" for="facet-publications-proceedings">Conferences <span class="facet-count">(<%= totalProceedings %>)</span></label></li> <li class="sf-list_list-item"><input id="facet-publications-reports" class="sf-list_input" type="checkbox" name="reports"/> <label class="sf-list_label" for="facet-publications-reports">Industry Reports <span class="facet-count">(<%= totalReports %>)</span></label></li> </ul> </div> <div class="sf-module sf-journals"> <div class="row2"> <p id="facet-journal-show" class="sf-group-title collapsed" style="text-transform: none !important;">Journals</p> <div id="sortJournal" class="sf-sort"></div> </div> <div id="facet-journal-values"> </div> </div> <div class="sf-module sf-proceedings"> <div class="row2"> <p id="facet-proceeding-show" class="sf-group-title collapsed" style="text-transform: none !important;">Conferences</p> <div id="sortProceeding" class="sf-sort"></div> </div> <div id="facet-proceeding-values"></div> </div> </script> <script type="text/template" id="search-result-facet-basics"> <ul class="sf-list"> <li class="sf-select-all"><input id="<%= allId %>" type="checkbox" checked="checked" disabled="disabled"/> <label for="<%= allId %>">All</label></li> <%= values %> <li class="sf-expanded"> <a href="#" id="more-<%= allId %>" class="search-panel_more-link" data-bs-toggle="modal" data-bs-target="#modal-<%= allId %>">more <%=name%> »</a> <div class="modal full fade" id="modal-<%= allId %>"> <div class="modal-dialog"> <div class="modal-content search"> <div class="row mbottom-20"> <div class="col-md-4"> <h3 class="modal-header search"><%= modalTitle %></h3> </div> <div class="col-md-6 col-md-offset-2"> <input id="input-<%= allId%>" type="text" class="form-control selectized" placeholder="(type names or look up list)" tabindex="-1" aria-label="type names or look up list"></input> <div class="selectize-control form-control multi"></div> </div> </div> <div class="modal_option-container mbottom-20 scrollable" id="moreUl-<%=allId%>"> </div> <hr> <div class="d-flex"> <a href="#" id="apply-<%= allId %>" class="btn btn-primary mr-1" data-bs-dismiss="modal">Apply Filters</a> <a href="#" id="cancel-<%= allId %>" class="btn btn-default" data-bs-dismiss="modal">Cancel</a> </div> </div> </div> </div> </li> </ul> </script> <script type="text/template" id="search-result-facet-terms"> <ul class="sf-list"> <li class="sf-select-all"> <input id="<%= allId %>" type="checkbox" checked="checked" disabled="disabled"/> <label for="<%= allId %>">Remove all topic filters</label> </li> <%= values %> <li class="sf-expanded"> <a href="#" id="more-<%= allId %>" class="search-panel_more-link hidden-xs" data-bs-toggle="modal" data-bs-target="#modal-<%= allId %>">include more topics »</a> <div class="modal full fade" id="modal-<%= allId %>"> <div class="modal-dialog"> <div class="modal-content search"> <div class="row mbottom-20"> <div class="col-md-4"> <h3 class="modal-header search">Optics & Photonics Topics</h3> </div> <div class="col-md-6 col-md-offset-2"> <input id="input-<%= allId%>" type="text" class="form-control" placeholder="Search for a specific topic" tabindex="-1" aria-label="Search for a specific topic"></input> </div> </div> <div class="row mbottom-20"> <div class="col-md-12"> <strong>Browse the topics:</strong> Click the <svg class="selection-list_arrow"><use xlink:href="#right-arrow" /></svg> to reveal subtopics. Use the checkbox to select a topic to filter your search. </div> </div> <div class="modal_option-container mbottom-20 scrollable" id="moreUl-<%=allId%>"> </div> <div class="row"> <div class="col-md-12"> <strong>Selected Topics</strong> </div> </div> <div id="moreSelectedList"></div> <div class="row"><div class="col-md-12"> </div></div> <div class="d-flex"> <a href="#" id="apply-<%= allId %>" class="btn btn-primary mr-1" data-bs-dismiss="modal">Add Selected Topic Filters</a> <a href="#" id="cancel-<%= allId %>" class="btn btn-default" data-bs-dismiss="modal">Cancel</a> </div> </div> </div> </div> </li> </ul> </script> <script type="text/template" id="search-result-facet-journal-proceedings"> <ul class="sf-list"> <li class="sf-select-all"><input id="<%= allId %>" type="checkbox" checked> <label for="<%= allId %>">All</label></li> <%= values %> <li class="sf-expanded"> <a href="#" id="more-<%= allId %>" class="search-panel_more-link" data-bs-toggle="modal" data-bs-target="#modal-<%= allId %>" class="sf-expanded-toggle">more <%=name%> »</a> <div class="modal full fade" id="modal-<%= allId %>"> <div class="modal-dialog"> <div class="modal-content search"> <div class="row mbottom-20"> <div class="col-md-4"> <h3 class="modal-header search"><%= modalTitle%></h3> </div> <div class="col-md-6 col-md-offset-2"> <input id="input-<%= allId%>" type="text" class="form-control selectized" placeholder="(type names or look up list)" tabindex="-1" aria-label="type names or look up list"></input> <div class="selectize-control form-control multi"></div> </div> </div> <div class="modal_option-container mbottom-20 scrollable" id="moreUl-<%=allId%>"> </div> <hr> <div class="d-flex"> <a href="#" id="apply-<%= allId %>" class="btn btn-primary mr-1" data-bs-dismiss="modal">Apply Filters</a> <a href="#" id="cancel-<%= allId %>" class="btn btn-default" data-bs-dismiss="modal">Cancel</a> </div> </div> </div> </div> </li> </ul> </script> <script type="text/template" id="search-result-facet-content"> <ul class="sf-list"> <%= values %> </ul> </script> <script type="text/template" id="facet-more-new-content"> <div class="more-columns_container"> <div class="more-columns_column"><ul class="selection-list"><%= val1%></ul></div> <div class="more-columns_column"><ul class="selection-list"><%= val2%></ul></div> <div class="more-columns_column"><ul class="selection-list"><%= val3%></ul></div> </div> </script> <script type="text/template" id="facet-more-terms-div"> <div class="more-columns_container"> <div class="more-columns_column" id="<%= name%>-col1"><%= val%></div> <div class="more-columns_column" id="<%= name%>-col2"></div> <div class="more-columns_column" id="<%= name%>-col3"></div> </div> </script> <script type="text/template" id="facet-more-terms-list"> <ul class="selection-list"><%= val%></ul> </script> <script type="text/template" id="search-result-facet-more"> <a id="more-<%= name %>" href="#" class="sidebar_more white">More</a> </script> <script type="text/template" id="search-result-facet-detail"> <a href="#" id="details-link-<%= id %>" class="sidebar_more black">details</a> <ul id="details-container-<%= id %>" class="list-unstyled" style="display:none;" data-value="<%= valName %>"></ul> </script> <script type="text/template" id="search-result-facet-value"> <li class="sf-list_list-item <%= rowclass %>" style="<%= display %>"> <input type="checkbox" class="sf-list_input <%= boxstyle %>" name="chkFacet-<%= name %>" value="<%= code %>" aria-label="<%= dataValue %>" data-value="<%= dataValue %>" id="<%= id %>" <%= checked %> acronym="<%= acronym %>" /> <% if (hasCloseButton === true) { %> <div <% if (isbold != '') { %> class="sf-list_label sf-authors-bold" <% } else { %> class="sf-list_label" style="margin-bottom:5px"<% } %>><%= valName %><span class="facet-count"><%= valCount %></span> <span class="fal fa-times-circle facet-value_toggle purple-color"></span></div> <%= detail%> <% } else { %> <label <%= title%> for="<%= id %>" <% if (isbold != '') { %> class="sf-list_label sf-authors-bold" <% } else { %> class="sf-list_label" <% } %>><%= valName %> <span class="facet-count"><%= valCount %></span></label> <%= detail%> <% } %> </li> </script> <script type="text/template" id="more-term-facet-value"> <li class="selection-list_list-item" style="<%= display %>"> <input id="<%= labelid %>" class="selection-list_checkbox" type="checkbox" name="<%= name %>" data-value="<%= dataValue %>" <%= checked %> <%= boxstyle %>/><div class="selection-list_link" name="text-<%= name %>" data-value="<%= dataValue %>" <%= clazz %>><label for="<%= labelid %>" style="font-weight:normal;margin-bottom:0px;"><%= valName %><% if (valCount != "") { %> <span class="more-facet-count"><%= valCount %></span><% } %></label></div><% if (isx === true) { %><a href="#" aria-label="selection expander" class="selection-list_expander <%= inputname%>-expandin"><svg class="selection-list_arrow"><use xlink:href="#right-arrow" /></svg></a><% } %> </li> </script> <script type="text/template" id="more-term-selected"> <div class="selected-facet" data-topic="<%= finalTopic %>"> <%= val %> <a href="#" name="selected-x" aria-label="<%= dataValue %>" data-value="<%= dataValue %>" count="<%= cnt %>" class="selected-facet_close" ><span class="fal fa-times-circle purple-color"></span></a> </div> </script> <script type="text/template" id="search-result-facet-class"> class="" </script> <script type="text/template" id="search-result-facet-style-normal"> style="font-weight:normal" </script> <script type="text/template" id="search-result-facet-sort-popup"> <p> <input type="radio" id='<%= name %>:item-order:ascending' name="facetSortBy" value='<%= name %>:item-order:ascending' > <label for='<%= name %>:item-order:ascending'><%= label %> ascending</label><br> <input type="radio" id='<%= name %>:item-order:descending' name="facetSortBy" value='<%= name %>:item-order:descending' > <label for='<%= name %>:item-order:descending'><%= label %> descending</label><br> <input type="radio" id='<%= name %>:frequency-order:ascending' name="facetSortBy" value='<%= name %>:frequency-order:ascending' > <label for='<%= name %>:frequency-order:ascending'>Frequency ascending</label><br> <input type="radio" id='<%= name %>:frequency-order:descending' name="facetSortBy" value='<%= name %>:frequency-order:descending'> <label for='<%= name %>:frequency-order:descending'>Frequency descending</label> </p> </script> <script type="text/template" id="filter-selected"> <li class="label filter-tag filter-tag--<%= filterType %>"> <%= filterValue %> <a class="inline-dismiss"><span name="filterSelected" id="<%= filterId %>" class="fal fa-times purple-color" data-value="<%= filterValue %>"></span></a></li> </script> <script type="text/template" id="filter-search"> <li class="filter-search label filter-tag filter-tag--<%= filterType %>"> <%= filterLabel %> <a class="inline-dismiss"><span name="filterSelected" id="<%= filterId %>" class="fal fa-times purple-color" data-value="<%= filterValue %>"></span></a></li> </script> <script type="text/template" id="publication-sort-template"> <button class="sf-sort-toggle"><i class="fas fa-sort"></i><span class="sr-only">sort</span></button> <div class="sf-sort-popup"> <ul> <li class="active"><a href="#" name="sort-<%= type%>" data-value="<%= type%>:frequency-order:descending">Article Count</a></li> <li><a href="#" name="sort-<%= type%>" data-value="<%= type%>:item-order:ascending">Alphabetical A>Z</a></li> <li><a href="#" name="sort-<%= type%>" data-value="<%= type%>:item-order:descending">Alphabetical Z>A</a></li> </ul> </div> </script> <script type="text/template" id="author-topic-sort-template"> <button class="sf-sort-toggle"><i class="fas fa-sort"></i><span class="sr-only">sort</span></button> <div class="sf-sort-popup"> <ul> <li class="active"><a href="#" name="sort-<%= type%>" data-value="<%= type%>:frequency-order:descending">Article Count</a></li> <li><a href="#" name="sort-<%= type%>" data-value="<%= type%>:item-order:ascending">Alphabetical A>Z</a></li> <li><a href="#" name="sort-<%= type%>" data-value="<%= type%>:item-order:descending">Alphabetical Z>A</a></li> </ul> </div> </script> <script type="text/template" id="year-sort-template"> <button class="sf-sort-toggle"><i class="fas fa-sort"></i><span class="sr-only">sort</span></button> <div class="sf-sort-popup"> <ul> <li class="active"><a href="#" name="sort-year" data-value="year:item-order:descending">Newest date first</a></li> <li><a href="#" name="sort-year" data-value="year:item-order:ascending">Oldest date first</a></li> <li><a href="#" name="sort-year" data-value="year:frequency-order:descending">Article Count</a></li> </ul> </div> </script> <script type="text/template" id="more-pop-up-template"> <%= values%> </script> <script type="text/template" id="loading-gif-template"> <li><img style="position:center; display:none;" src="../images/ajax-loader.gif"/></li> </script> <script type="text/template" id="all-plus-separator-template"> <li class="sf-select-all"><input id="<%= allId %>" type="checkbox" > <label for="<%= allId %>">All</label></li> </script> <script type="text/template" id="more-topic-column-header"> <div class="selection-list_header"><%= name %></div> </script> <script type="text/template" id="loader"> <div class="progress"> <div class="progress-bar progress-bar-striped active" role="progress-bar" id="progress-<%= allId %>"></div> </div> </script> <script type="text/javascript"> $(document).ready(function() { $.get('/checkjs.cfm?s=BPMR9DP'); populateRecentPages(); $("img").removeClass("lazyimg").unveil(100); }); </script> <script type="text/javascript"> var gaAcct = "UA-1200622-15"; function downloadJSAtOnload() { var element = document.createElement("script"); element.src = "/js/loadJS.js"; document.body.appendChild(element); } if (window.addEventListener) window.addEventListener("load", downloadJSAtOnload, false); else if (window.attachEvent) window.attachEvent("onload", downloadJSAtOnload); else window.onload = downloadJSAtOnload; </script>  </body> </html> <script type="text/JavaScript"> $('body').on('hidden.bs.modal', '.modal', function () { $(this).removeData('bs.modal'); });</script>