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#metasurface

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Quantum_magazine<p>Quantum holograms using polarized light and metasurfaces enable precise control over entangled holographic information. <br><a href="https://mstdn.science/tags/Metasurface" class="mention hashtag" rel="nofollow noopener" target="_blank">#<span>Metasurface</span></a> <a href="https://mstdn.science/tags/Hologram" class="mention hashtag" rel="nofollow noopener" target="_blank">#<span>Hologram</span></a> <a href="https://mstdn.science/tags/Quantum" class="mention hashtag" rel="nofollow noopener" target="_blank">#<span>Quantum</span></a> <a href="https://mstdn.science/tags/Optics" class="mention hashtag" rel="nofollow noopener" target="_blank">#<span>Optics</span></a> <a href="https://mstdn.science/tags/Science" class="mention hashtag" rel="nofollow noopener" target="_blank">#<span>Science</span></a> </p><p> 🔗 Discover more: <a href="https://spie.org/news/holograms-with-a-twist-entangling-light-and-information#:~:text=Quantum%20holograms%20using%20polarized%20light%20and%20metasurfaces%20enable%20precise%20control%20over%20entangled%20holographic%20information%2C%20advancing%20practical%20applications%20in%20quantum%20communication%20and%20anti%2Dcounterfeiting%20technologies" rel="nofollow noopener" translate="no" target="_blank"><span class="invisible">https://</span><span class="ellipsis">spie.org/news/holograms-with-a</span><span class="invisible">-twist-entangling-light-and-information#:~:text=Quantum%20holograms%20using%20polarized%20light%20and%20metasurfaces%20enable%20precise%20control%20over%20entangled%20holographic%20information%2C%20advancing%20practical%20applications%20in%20quantum%20communication%20and%20anti%2Dcounterfeiting%20technologies</span></a></p>
AEI has moved<p>🌟 New selected research highlight 🌟</p><p>Tunable highly reflective metasurfaces – International team led by <span class="h-card" translate="no"><a href="https://wisskomm.social/@unihannover" class="u-url mention" rel="nofollow noopener" target="_blank">@<span>unihannover</span></a></span> researchers demonstrate wavelength-selective metamirrors based on sapphire and silicon nanoparticles</p><p>Metasurfaces are sheet materials with artificial structures smaller than the electromagnetic wavelength with which they interact. A new study led by researchers at the Institute for Gravitational Physics at <span class="h-card" translate="no"><a href="https://wisskomm.social/@unihannover" class="u-url mention" rel="nofollow noopener" target="_blank">@<span>unihannover</span></a></span>, Germany, presents the first experimental validation of the feasibility of realizing a reflective metasurface at selected wavelengths. The metasurface presented in this study is based on a single-layer nanoparticle array consisting of silicon cylinders on a sapphire substrate. The fabricated structures have a reflectivity of about 95% (at 1064&nbsp;nm or 1550&nbsp;nm), which can be improved by further optimization of the fabrication and characterization processes. This technology has the potential to be used in future gravitational-wave detectors. There, single-layer reflective surfaces mitigate coating thermal noise, an important source of instrumental disturbance.</p><p>ℹ️ <a href="https://www.aei.mpg.de/1202212/tunable-highly-reflective-metasurfaces" rel="nofollow noopener" translate="no" target="_blank"><span class="invisible">https://www.</span><span class="ellipsis">aei.mpg.de/1202212/tunable-hig</span><span class="invisible">hly-reflective-metasurfaces</span></a><br>📄 <a href="https://onlinelibrary.wiley.com/doi/10.1002/adpr.202400116" rel="nofollow noopener" translate="no" target="_blank"><span class="invisible">https://</span><span class="ellipsis">onlinelibrary.wiley.com/doi/10</span><span class="invisible">.1002/adpr.202400116</span></a> (Open Access)</p><p><a href="https://astrodon.social/tags/metasurface" class="mention hashtag" rel="nofollow noopener" target="_blank">#<span>metasurface</span></a> <a href="https://astrodon.social/tags/photonics" class="mention hashtag" rel="nofollow noopener" target="_blank">#<span>photonics</span></a> <a href="https://astrodon.social/tags/metamirrors" class="mention hashtag" rel="nofollow noopener" target="_blank">#<span>metamirrors</span></a> <a href="https://astrodon.social/tags/GravitationalWaveDetectors" class="mention hashtag" rel="nofollow noopener" target="_blank">#<span>GravitationalWaveDetectors</span></a> <a href="https://astrodon.social/tags/research" class="mention hashtag" rel="nofollow noopener" target="_blank">#<span>research</span></a></p>
AEI has moved<p>🌟 Neues Forschungshighlight 🌟</p><p>Tunable highly reflective metasurfaces – International team led by <span class="h-card" translate="no"><a href="https://wisskomm.social/@unihannover" class="u-url mention" rel="nofollow noopener" target="_blank">@<span>unihannover</span></a></span> researchers demonstrate wavelength-selective metamirrors based on sapphire and silicon nanoparticles</p><p>Metasurfaces are sheet materials with artificial structures smaller than the electromagnetic wavelength with which they interact. A new study led by researchers at the Institute for Gravitational Physics at <span class="h-card" translate="no"><a href="https://wisskomm.social/@unihannover" class="u-url mention" rel="nofollow noopener" target="_blank">@<span>unihannover</span></a></span>, Germany, presents the first experimental validation of the feasibility of realizing a reflective metasurface at selected wavelengths. The metasurface presented in this study is based on a single-layer nanoparticle array consisting of silicon cylinders on a sapphire substrate. The fabricated structures have a reflectivity of about 95% (at 1064&nbsp;nm or 1550&nbsp;nm), which can be improved by further optimization of the fabrication and characterization processes. This technology has the potential to be used in future gravitational-wave detectors. There, single-layer reflective surfaces mitigate coating thermal noise, an important source of instrumental disturbance.</p><p>ℹ️ <a href="https://www.aei.mpg.de/1202729/tunable-highly-reflective-metasurfaces" rel="nofollow noopener" translate="no" target="_blank"><span class="invisible">https://www.</span><span class="ellipsis">aei.mpg.de/1202729/tunable-hig</span><span class="invisible">hly-reflective-metasurfaces</span></a> (englisch)<br>📄 <a href="https://onlinelibrary.wiley.com/doi/10.1002/adpr.202400116" rel="nofollow noopener" translate="no" target="_blank"><span class="invisible">https://</span><span class="ellipsis">onlinelibrary.wiley.com/doi/10</span><span class="invisible">.1002/adpr.202400116</span></a> (Open Access)</p><p><a href="https://astrodon.social/tags/metasurface" class="mention hashtag" rel="nofollow noopener" target="_blank">#<span>metasurface</span></a> <a href="https://astrodon.social/tags/photonics" class="mention hashtag" rel="nofollow noopener" target="_blank">#<span>photonics</span></a> <a href="https://astrodon.social/tags/metamirrors" class="mention hashtag" rel="nofollow noopener" target="_blank">#<span>metamirrors</span></a> <a href="https://astrodon.social/tags/GravitationalWaveDetectors" class="mention hashtag" rel="nofollow noopener" target="_blank">#<span>GravitationalWaveDetectors</span></a> <a href="https://astrodon.social/tags/research" class="mention hashtag" rel="nofollow noopener" target="_blank">#<span>research</span></a></p>
Norbert_R 🧣🐘🦣<p><a href="https://mastodon.social/tags/SGU" class="mention hashtag" rel="nofollow noopener" target="_blank">#<span>SGU</span></a> <a href="https://mastodon.social/tags/TheSkepticsGuideToTheUniverse" class="mention hashtag" rel="nofollow noopener" target="_blank">#<span>TheSkepticsGuideToTheUniverse</span></a>: <br>The Skeptics Guide #1006 - Oct 19 2024</p><p>Interview with <a href="https://mastodon.social/tags/Christian_Hubicki" class="mention hashtag" rel="nofollow noopener" target="_blank">#<span>Christian_Hubicki</span></a>; From <a href="https://mastodon.social/tags/TikTok" class="mention hashtag" rel="nofollow noopener" target="_blank">#<span>TikTok</span></a>: Fake <a href="https://mastodon.social/tags/Spacestation" class="mention hashtag" rel="nofollow noopener" target="_blank">#<span>Spacestation</span></a>; News Items: <br><a href="https://mastodon.social/tags/AI" class="mention hashtag" rel="nofollow noopener" target="_blank">#<span>AI</span></a> <a href="https://mastodon.social/tags/Common_Sense" class="mention hashtag" rel="nofollow noopener" target="_blank">#<span>Common_Sense</span></a>, <a href="https://mastodon.social/tags/Malnutrition" class="mention hashtag" rel="nofollow noopener" target="_blank">#<span>Malnutrition</span></a> in <a href="https://mastodon.social/tags/Africa" class="mention hashtag" rel="nofollow noopener" target="_blank">#<span>Africa</span></a>, Latest <a href="https://mastodon.social/tags/Starship" class="mention hashtag" rel="nofollow noopener" target="_blank">#<span>Starship</span></a> Launch, New <a href="https://mastodon.social/tags/Metasurface" class="mention hashtag" rel="nofollow noopener" target="_blank">#<span>Metasurface</span></a>, <a href="https://mastodon.social/tags/Exomoon" class="mention hashtag" rel="nofollow noopener" target="_blank">#<span>Exomoon</span></a>; <br>Who's That Noisy; Your Questions and E-mails: Myopia; <a href="https://mastodon.social/tags/Science" class="mention hashtag" rel="nofollow noopener" target="_blank">#<span>Science</span></a> or Fiction</p><p>Webseite der Episode: <a href="https://www.theskepticsguide.org/podcast/sgu" rel="nofollow noopener" translate="no" target="_blank"><span class="invisible">https://www.</span><span class="ellipsis">theskepticsguide.org/podcast/s</span><span class="invisible">gu</span></a></p><p>Mediendatei: <a href="https://traffic.libsyn.com/secure/skepticsguide/skepticast2024-10-19.mp3" rel="nofollow noopener" translate="no" target="_blank"><span class="invisible">https://</span><span class="ellipsis">traffic.libsyn.com/secure/skep</span><span class="invisible">ticsguide/skepticast2024-10-19.mp3</span></a></p>
Matt Willemsen<p>'Night vision lenses' could give you power to see in the dark using simple eyeglasses<br><a href="https://www.livescience.com/technology/night-vision-lenses-could-give-you-power-to-see-in-the-dark-using-simple-eyeglasses" rel="nofollow noopener" translate="no" target="_blank"><span class="invisible">https://www.</span><span class="ellipsis">livescience.com/technology/nig</span><span class="invisible">ht-vision-lenses-could-give-you-power-to-see-in-the-dark-using-simple-eyeglasses</span></a> <a href="https://mastodon.social/tags/nightvision" class="mention hashtag" rel="nofollow noopener" target="_blank">#<span>nightvision</span></a> <a href="https://mastodon.social/tags/lenses" class="mention hashtag" rel="nofollow noopener" target="_blank">#<span>lenses</span></a> <a href="https://mastodon.social/tags/eyeglasses" class="mention hashtag" rel="nofollow noopener" target="_blank">#<span>eyeglasses</span></a> <a href="https://mastodon.social/tags/metasurface" class="mention hashtag" rel="nofollow noopener" target="_blank">#<span>metasurface</span></a> <a href="https://mastodon.social/tags/PumpBeam" class="mention hashtag" rel="nofollow noopener" target="_blank">#<span>PumpBeam</span></a> <a href="https://mastodon.social/tags/X" class="mention hashtag" rel="nofollow noopener" target="_blank">#<span>X</span></a>—RaySpecs</p>
The vOICe vision BCI 🧠🇪🇺<p>Augmented reality slims down with <a href="https://mas.to/tags/AI" class="mention hashtag" rel="nofollow noopener" target="_blank">#<span>AI</span></a> and <a href="https://mas.to/tags/holograms" class="mention hashtag" rel="nofollow noopener" target="_blank">#<span>holograms</span></a> <a href="https://spectrum.ieee.org/augmented-reality-glasses-metasurface" rel="nofollow noopener" translate="no" target="_blank"><span class="invisible">https://</span><span class="ellipsis">spectrum.ieee.org/augmented-re</span><span class="invisible">ality-glasses-metasurface</span></a> "New <a href="https://mas.to/tags/AR" class="mention hashtag" rel="nofollow noopener" target="_blank">#<span>AR</span></a> eyeglasses provide trim, wearable displays that don't cause headaches"; <a href="https://mas.to/tags/metasurface" class="mention hashtag" rel="nofollow noopener" target="_blank">#<span>metasurface</span></a> <a href="https://mas.to/tags/glasses" class="mention hashtag" rel="nofollow noopener" target="_blank">#<span>glasses</span></a></p><p>Full-colour 3D holographic augmented-reality displays with metasurface waveguides <a href="https://www.nature.com/articles/s41586-024-07386-0" rel="nofollow noopener" translate="no" target="_blank"><span class="invisible">https://www.</span><span class="ellipsis">nature.com/articles/s41586-024</span><span class="invisible">-07386-0</span></a></p>
Phys.org<p>Referenced link: <a href="https://phys.org/news/2023-06-metasurface-enables-strong-coupling-effects.html" rel="nofollow noopener" target="_blank"><span class="invisible">https://</span><span class="ellipsis">phys.org/news/2023-06-metasurf</span><span class="invisible">ace-enables-strong-coupling-effects.html</span></a><br>Discuss on <a href="https://discu.eu/q/https://phys.org/news/2023-06-metasurface-enables-strong-coupling-effects.html" rel="nofollow noopener" target="_blank"><span class="invisible">https://</span><span class="ellipsis">discu.eu/q/https://phys.org/ne</span><span class="invisible">ws/2023-06-metasurface-enables-strong-coupling-effects.html</span></a></p><p>Originally posted by Phys.org / @physorg_com: <a href="http://nitter.platypush.tech/physorg_com/status/1672244350120603649#m" rel="nofollow noopener" target="_blank"><span class="invisible">http://</span><span class="ellipsis">nitter.platypush.tech/physorg_</span><span class="invisible">com/status/1672244350120603649#m</span></a></p><p><a href="https://social.platypush.tech/tags/Metasurface" class="mention hashtag" rel="nofollow noopener" target="_blank">#<span>Metasurface</span></a> enables strong coupling effects between light and <a href="https://social.platypush.tech/tags/transitionmetaldichalcogenides" class="mention hashtag" rel="nofollow noopener" target="_blank">#<span>transitionmetaldichalcogenides</span></a> @NatureMaterials <a href="https://www.nature.com/articles/s41563-023-01580-7" rel="nofollow noopener" target="_blank"><span class="invisible">https://www.</span><span class="ellipsis">nature.com/articles/s41563-023</span><span class="invisible">-01580-7</span></a> <a href="https://phys.org/news/2023-06-metasurface-enables-strong-coupling-effects.html" rel="nofollow noopener" target="_blank"><span class="invisible">https://</span><span class="ellipsis">phys.org/news/2023-06-metasurf</span><span class="invisible">ace-enables-strong-coupling-effects.html</span></a></p>
Phys.org<p>Referenced link: <a href="https://techxplore.com/news/2023-04-non-reciprocal-metasurface-based-magnetic-meta-atoms.html" rel="nofollow noopener" target="_blank"><span class="invisible">https://</span><span class="ellipsis">techxplore.com/news/2023-04-no</span><span class="invisible">n-reciprocal-metasurface-based-magnetic-meta-atoms.html</span></a><br>Discuss on <a href="https://discu.eu/q/https://techxplore.com/news/2023-04-non-reciprocal-metasurface-based-magnetic-meta-atoms.html" rel="nofollow noopener" target="_blank"><span class="invisible">https://</span><span class="ellipsis">discu.eu/q/https://techxplore.</span><span class="invisible">com/news/2023-04-non-reciprocal-metasurface-based-magnetic-meta-atoms.html</span></a></p><p>Originally posted by Phys.org / @physorg_com: <a href="http://nitter.platypush.tech/TechXplore_com/status/1646143638911451136#m" rel="nofollow noopener" target="_blank"><span class="invisible">http://</span><span class="ellipsis">nitter.platypush.tech/TechXplo</span><span class="invisible">re_com/status/1646143638911451136#m</span></a></p><p>RT by @physorg_com: A non-reciprocal <a href="https://social.platypush.tech/tags/metasurface" class="mention hashtag" rel="nofollow noopener" target="_blank">#<span>metasurface</span></a> based on magnetic meta-atoms @NatureElectron <a href="https://www.nature.com/articles/s41928-023-00936-w" rel="nofollow noopener" target="_blank"><span class="invisible">https://www.</span><span class="ellipsis">nature.com/articles/s41928-023</span><span class="invisible">-00936-w</span></a> <a href="https://techxplore.com/news/2023-04-non-reciprocal-metasurface-based-magnetic-meta-atoms.html" rel="nofollow noopener" target="_blank"><span class="invisible">https://</span><span class="ellipsis">techxplore.com/news/2023-04-no</span><span class="invisible">n-reciprocal-metasurface-based-magnetic-meta-atoms.html</span></a></p>
MPI for Gravitational Physics<p>New selected research highlight: Silicon nanospheres for improved gravitational-wave detection – Important first steps towards a novel mirror coating for precision metrology applications</p><p>➡️ <a href="https://www.aei.mpg.de/1009039/silicon-nanospheres-for-improved-gravitational-wave-detection" rel="nofollow noopener" target="_blank"><span class="invisible">https://www.</span><span class="ellipsis">aei.mpg.de/1009039/silicon-nan</span><span class="invisible">ospheres-for-improved-gravitational-wave-detection</span></a></p><p>📄 <a href="https://www.sciencedirect.com/science/article/pii/S0925346723001908" rel="nofollow noopener" target="_blank"><span class="invisible">https://www.</span><span class="ellipsis">sciencedirect.com/science/arti</span><span class="invisible">cle/pii/S0925346723001908</span></a></p><p><a href="https://social.mpdl.mpg.de/tags/metasurface" class="mention hashtag" rel="nofollow noopener" target="_blank">#<span>metasurface</span></a> <a href="https://social.mpdl.mpg.de/tags/nanospheres" class="mention hashtag" rel="nofollow noopener" target="_blank">#<span>nanospheres</span></a> <a href="https://social.mpdl.mpg.de/tags/silicon" class="mention hashtag" rel="nofollow noopener" target="_blank">#<span>silicon</span></a> <a href="https://social.mpdl.mpg.de/tags/GravitationalWaves" class="mention hashtag" rel="nofollow noopener" target="_blank">#<span>GravitationalWaves</span></a></p>
MPI for Gravitational Physics<p>New selected research highlight: Silicon nanospheres for improved gravitational-wave detection – Important first steps towards a novel mirror coating for precision metrology applications</p><p>➡️ <a href="https://www.aei.mpg.de/1009039/silicon-nanospheres-for-improved-gravitational-wave-detection" rel="nofollow noopener" target="_blank"><span class="invisible">https://www.</span><span class="ellipsis">aei.mpg.de/1009039/silicon-nan</span><span class="invisible">ospheres-for-improved-gravitational-wave-detection</span></a></p><p>📄 <a href="https://www.sciencedirect.com/science/article/pii/S0925346723001908" rel="nofollow noopener" target="_blank"><span class="invisible">https://www.</span><span class="ellipsis">sciencedirect.com/science/arti</span><span class="invisible">cle/pii/S0925346723001908</span></a></p><p><a href="https://social.mpdl.mpg.de/tags/metasurface" class="mention hashtag" rel="nofollow noopener" target="_blank">#<span>metasurface</span></a> <a href="https://social.mpdl.mpg.de/tags/nanospheres" class="mention hashtag" rel="nofollow noopener" target="_blank">#<span>nanospheres</span></a> <a href="https://social.mpdl.mpg.de/tags/silicon" class="mention hashtag" rel="nofollow noopener" target="_blank">#<span>silicon</span></a> <a href="https://social.mpdl.mpg.de/tags/GravitationalWaves" class="mention hashtag" rel="nofollow noopener" target="_blank">#<span>GravitationalWaves</span></a></p>
Phys.org<p>Referenced link: <a href="https://phys.org/news/2023-02-metasurface-laser-fiber-cavity-spatiotemporal.html" rel="nofollow noopener" target="_blank"><span class="invisible">https://</span><span class="ellipsis">phys.org/news/2023-02-metasurf</span><span class="invisible">ace-laser-fiber-cavity-spatiotemporal.html</span></a><br>Discuss on <a href="https://discu.eu/q/https://phys.org/news/2023-02-metasurface-laser-fiber-cavity-spatiotemporal.html" rel="nofollow noopener" target="_blank"><span class="invisible">https://</span><span class="ellipsis">discu.eu/q/https://phys.org/ne</span><span class="invisible">ws/2023-02-metasurface-laser-fiber-cavity-spatiotemporal.html</span></a></p><p>Originally posted by Phys.org / @physorg_com: <a href="http://nitter.platypush.tech/physorg_com/status/1628841422408261632#m" rel="nofollow noopener" target="_blank"><span class="invisible">http://</span><span class="ellipsis">nitter.platypush.tech/physorg_</span><span class="invisible">com/status/1628841422408261632#m</span></a></p><p><a href="https://social.platypush.tech/tags/Metasurface" class="mention hashtag" rel="nofollow noopener" target="_blank">#<span>Metasurface</span></a> enters laser fiber cavity for spatiotemporal mode control @SPIEtweets <a href="https://www.spiedigitallibrary.org/journals/advanced-photonics/volume-5/issue-02/026002/Intracavity-spatiotemporal-metasurfaces/10.1117/1.AP.5.2.026002.full" rel="nofollow noopener" target="_blank"><span class="invisible">https://www.</span><span class="ellipsis">spiedigitallibrary.org/journal</span><span class="invisible">s/advanced-photonics/volume-5/issue-02/026002/Intracavity-spatiotemporal-metasurfaces/10.1117/1.AP.5.2.026002.full</span></a> <a href="https://phys.org/news/2023-02-metasurface-laser-fiber-cavity-spatiotemporal.html" rel="nofollow noopener" target="_blank"><span class="invisible">https://</span><span class="ellipsis">phys.org/news/2023-02-metasurf</span><span class="invisible">ace-laser-fiber-cavity-spatiotemporal.html</span></a></p>
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