Physical Measurement Laboratory

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srcset="/web/20230204024440im_/https://www.nist.gov/sites/default/files/styles/600w_x_360h/public/images/2023/01/03/photonic-circuits.webp?itok=yOMRE8cJ 1x, /web/20230204024440im_/https://www.nist.gov/sites/default/files/styles/1200w_x_720h/public/images/2023/01/03/photonic-circuits.webp?itok=7jg2VbfQ 2x" media="(min-width: 480px)" type="image/webp" width="600" height="360"/> <source srcset="/web/20230204024440im_/https://www.nist.gov/sites/default/files/styles/300w_x_180h/public/images/2023/01/03/photonic-circuits.webp?itok=MQUnR4TY 1x, /web/20230204024440im_/https://www.nist.gov/sites/default/files/styles/600w_x_360h/public/images/2023/01/03/photonic-circuits.webp?itok=yOMRE8cJ 2x" media="(min-width: 0px)" type="image/webp" width="300" height="180"/> <source srcset="/web/20230204024440im_/https://www.nist.gov/sites/default/files/styles/600w_x_360h/public/images/2023/01/03/photonic-circuits.png?itok=yOMRE8cJ 1x, /web/20230204024440im_/https://www.nist.gov/sites/default/files/styles/1200w_x_720h/public/images/2023/01/03/photonic-circuits.png?itok=7jg2VbfQ 2x" media="(min-width: 480px)" type="image/png" width="600" height="360"/> <source srcset="/web/20230204024440im_/https://www.nist.gov/sites/default/files/styles/300w_x_180h/public/images/2023/01/03/photonic-circuits.png?itok=MQUnR4TY 1x, /web/20230204024440im_/https://www.nist.gov/sites/default/files/styles/600w_x_360h/public/images/2023/01/03/photonic-circuits.png?itok=yOMRE8cJ 2x" media="(min-width: 0px)" type="image/png" width="300" height="180"/> <img loading="eager" src="/web/20230204024440im_/https://www.nist.gov/sites/default/files/styles/600w_x_360h/public/images/2023/01/03/photonic-circuits.png?itok=yOMRE8cJ" width="600" height="360" alt="photonic circuits illustration" typeof="foaf:Image"/> </picture> </a> </div> <div class="nist-hero__caption"> <a href="/web/20230204024440/https://www.nist.gov/news-events/news/2023/01/chip-circuit-light-could-be-applied-quantum-computations"> <div class="text">Chip Circuit for Light Could Be Applied to Quantum Computations</div> </a> </div> </div> </div> <div class="nist-hero__item tablet:grid-col-6 "> <div class="nist-hero__item-inner"> <div class="nist-hero__image"> <a href="/web/20230204024440/https://www.nist.gov/news-events/news/2022/11/measuring-sunlight-space-chip"> <picture> <source srcset="/web/20230204024440im_/https://www.nist.gov/sites/default/files/styles/600w_x_360h/public/images/2022/11/04/CTIM-horizontal.webp?itok=T98mFP8R 1x, /web/20230204024440im_/https://www.nist.gov/sites/default/files/styles/1200w_x_720h/public/images/2022/11/04/CTIM-horizontal.webp?itok=12NyaBUH 2x" media="(min-width: 480px)" type="image/webp" width="600" height="360"/> <source srcset="/web/20230204024440im_/https://www.nist.gov/sites/default/files/styles/300w_x_180h/public/images/2022/11/04/CTIM-horizontal.webp?itok=qR0OZnsc 1x, /web/20230204024440im_/https://www.nist.gov/sites/default/files/styles/600w_x_360h/public/images/2022/11/04/CTIM-horizontal.webp?itok=T98mFP8R 2x" media="(min-width: 0px)" type="image/webp" width="300" height="180"/> <source srcset="/web/20230204024440im_/https://www.nist.gov/sites/default/files/styles/600w_x_360h/public/images/2022/11/04/CTIM-horizontal.png?itok=T98mFP8R 1x, /web/20230204024440im_/https://www.nist.gov/sites/default/files/styles/1200w_x_720h/public/images/2022/11/04/CTIM-horizontal.png?itok=12NyaBUH 2x" media="(min-width: 480px)" type="image/png" width="600" height="360"/> <source srcset="/web/20230204024440im_/https://www.nist.gov/sites/default/files/styles/300w_x_180h/public/images/2022/11/04/CTIM-horizontal.png?itok=qR0OZnsc 1x, /web/20230204024440im_/https://www.nist.gov/sites/default/files/styles/600w_x_360h/public/images/2022/11/04/CTIM-horizontal.png?itok=T98mFP8R 2x" media="(min-width: 0px)" type="image/png" width="300" height="180"/> <img loading="eager" src="/web/20230204024440im_/https://www.nist.gov/sites/default/files/styles/600w_x_360h/public/images/2022/11/04/CTIM-horizontal.png?itok=T98mFP8R" width="600" height="360" alt="CTIM" typeof="foaf:Image"/> </picture> </a> </div> <div class="nist-hero__caption"> <a href="/web/20230204024440/https://www.nist.gov/news-events/news/2022/11/measuring-sunlight-space-chip"> <div class="text">Measuring Sunlight from Space, on a Chip</div> </a> </div> </div> </div> </div> </div> <div class="paragraph paragraph--type--dynamic-content-list-ou paragraph--view-mode--default"> <div class="nist-block "> <h2 class="nist-block__title"> <div class="string">News and Updates</div> </h2> <div class="viewsreference"><div class="views-element-container"><div class="js-view-dom-id-c5ef586ccf167cf515d65ec264c71ad447c418fb36c7174415533d8014a49105"> <div> <article role="article" about="/news-events/news/2023/01/new-dna-biosensor-could-unlock-powerful-low-cost-clinical-diagnostics" typeof="schema:Article" class="nist-teaser"> <div class="nist-teaser__image"> <div class="entity-reference"> <a href="/web/20230204024440/https://www.nist.gov/news-events/news/2023/01/new-dna-biosensor-could-unlock-powerful-low-cost-clinical-diagnostics" hreflang="en"><img src="/web/20230204024440im_/https://www.nist.gov/sites/default/files/styles/thumbnail/public/images/2023/01/24/DNA-biosensor-draft.png?itok=4ngSNV0r" width="96" height="100" alt="A graphical representation of a DNA biosensor device for clinical diagnostics that is the size and shape of a smartphone." loading="lazy" typeof="foaf:Image"/> </a> </div> </div> <div class="nist-teaser__content-wrapper"> <header> <h3 class="nist-teaser__title"><a href="/web/20230204024440/https://www.nist.gov/news-events/news/2023/01/new-dna-biosensor-could-unlock-powerful-low-cost-clinical-diagnostics"><span property="schema:name">New DNA Biosensor Could Unlock Powerful, Low-Cost Clinical Diagnostics</span> </a></h3> <div class="nist-teaser__date"> <div class="daterange"><time datetime="2023-01-24T12:00:00Z">January 24, 2023</time> </div> </div> </header> <div class="nist-teaser__content"> <div property="schema:text" class="text-with-summary">The biosensor, developed by researchers at NIST, Brown University and the French research institute CEA-Leti , identifies biomarkers by measuring how binding</div> </div> </div> </article> </div> <div> <article role="article" about="/news-events/news/2023/01/spotlight-meet-mentor-summer-undergraduates-nist-quantum-physicist-krister" typeof="schema:Article" class="nist-teaser"> <div class="nist-teaser__image"> <div class="entity-reference"> <a href="/web/20230204024440/https://www.nist.gov/news-events/news/2023/01/spotlight-meet-mentor-summer-undergraduates-nist-quantum-physicist-krister" hreflang="en"><img src="/web/20230204024440im_/https://www.nist.gov/sites/default/files/styles/thumbnail/public/images/2023/01/23/DSC_1600.jpg?itok=m2b_CMiQ" width="100" height="67" alt="Man wearing safety glasses leans toward a tabletop optical laser setup." loading="lazy" typeof="foaf:Image"/> </a> </div> </div> <div class="nist-teaser__content-wrapper"> <header> <h3 class="nist-teaser__title"><a href="/web/20230204024440/https://www.nist.gov/news-events/news/2023/01/spotlight-meet-mentor-summer-undergraduates-nist-quantum-physicist-krister"><span property="schema:name">Spotlight: Meet a Mentor for Summer Undergraduates: NIST Quantum Physicist Krister Shalm</span> </a></h3> <div class="nist-teaser__date"> <div class="daterange"><time datetime="2023-01-23T12:00:00Z">January 23, 2023</time> </div> </div> </header> <div class="nist-teaser__content"> <div property="schema:text" class="text-with-summary">Quantum physicist Krister Shalm has a few spots in his laboratory for motivated undergrads. Do you know any STEM-centric college students who might be</div> </div> </div> </article> </div> <div> <article role="article" about="/news-events/news/2023/01/artifacts-begone-nist-improves-its-flagship-device-measuring-mass" typeof="schema:Article" class="nist-teaser"> <div class="nist-teaser__image"> <div class="entity-reference"> <a href="/web/20230204024440/https://www.nist.gov/news-events/news/2023/01/artifacts-begone-nist-improves-its-flagship-device-measuring-mass" hreflang="en"><img src="/web/20230204024440im_/https://www.nist.gov/sites/default/files/styles/thumbnail/public/images/2023/01/18/NIST4-wheel.png?itok=zLUYyUHY" width="67" height="100" alt="NIST-4 Kibble balance" loading="lazy" typeof="foaf:Image"/> </a> </div> </div> <div class="nist-teaser__content-wrapper"> <header> <h3 class="nist-teaser__title"><a href="/web/20230204024440/https://www.nist.gov/news-events/news/2023/01/artifacts-begone-nist-improves-its-flagship-device-measuring-mass"><span property="schema:name">Artifacts, Begone! NIST Improves Its Flagship Device for Measuring Mass</span> </a></h3> <div class="nist-teaser__date"> <div class="daterange"><time datetime="2023-01-18T12:00:00Z">January 18, 2023</time> </div> </div> </header> <div class="nist-teaser__content"> <div property="schema:text" class="text-with-summary">In a brightly lit subterranean lab at the National Institute of Standards and Technology (NIST) sits a room-sized electromechanical machine called the NIST-4</div> </div> </div> </article> </div> <div> <article role="article" about="/news-events/news/2023/01/evse-fast-charging-network-challenges-calibration-and-traceability" typeof="schema:Article" class="nist-teaser"> <div class="nist-teaser__image"> <div class="entity-reference"> <a href="/web/20230204024440/https://www.nist.gov/news-events/news/2023/01/evse-fast-charging-network-challenges-calibration-and-traceability" hreflang="en"><img src="/web/20230204024440im_/https://www.nist.gov/sites/default/files/styles/thumbnail/public/images/2023/01/06/EV%20chargers.jpg?itok=uTD8J507" width="100" height="67" alt="EV chargers on the side of a road" loading="lazy" typeof="foaf:Image"/> </a> </div> </div> <div class="nist-teaser__content-wrapper"> <header> <h3 class="nist-teaser__title"><a href="/web/20230204024440/https://www.nist.gov/news-events/news/2023/01/evse-fast-charging-network-challenges-calibration-and-traceability"><span property="schema:name">EVSE Fast Charging Network: Challenges for Calibration and Traceability</span> </a></h3> <div class="nist-teaser__date"> <div class="daterange"><time datetime="2023-01-07T12:00:00Z">January 7, 2023</time> </div> </div> </header> <div class="nist-teaser__content"> <div property="schema:text" class="text-with-summary">The new year 2023 brings accelerated expansion of a nationwide network of electric vehicle supply equipment (EVSE), supported by the U.S. Department of Energy</div> </div> </div> </article> </div> <footer> <div class="link-list"><a href="/web/20230204024440/https://www.nist.gov/news-events/news-updates/org/5651">View All News and Updates</a></div> </footer> </div> </div> </div> </div> </div> <div class="paragraph paragraph--type--dynamic-content-list-ou paragraph--view-mode--default"> <div class="nist-block "> <h2 class="nist-block__title"> <div class="string">Events</div> </h2> <div class="viewsreference"><div class="views-element-container"><div class="js-view-dom-id-8dcf3efc14ac05279e0a09fee7cffea12bc9321e423e3ef0bcb1731a2900bca8"> <div> <article role="article" about="/news-events/events/2023/01/5826-fundamentals-metrology" class="nist-teaser"> <div class="nist-teaser__content-wrapper"> <header> <h3 class="nist-teaser__title"><a href="/web/20230204024440/https://www.nist.gov/news-events/events/2023/01/5826-fundamentals-metrology"><span>5826 Fundamentals of Metrology</span> </a></h3> <div class="nist-teaser__date"> <div class="smartdate">Mon, Jan 30 - Fri, Feb 3 2023</div> </div> </header> <div class="nist-teaser__content"> <div class="text-with-summary">The 5-day Fundamentals of Metrology seminar is an intensive course that introduces participants to the concepts of</div> </div> </div> </article> </div> <div> <article role="article" about="/news-events/events/2023/02/5827-mass-metrology-seminar" class="nist-teaser"> <div class="nist-teaser__content-wrapper"> <header> <h3 class="nist-teaser__title"><a href="/web/20230204024440/https://www.nist.gov/news-events/events/2023/02/5827-mass-metrology-seminar"><span>5827 Mass Metrology Seminar</span> </a></h3> <div class="nist-teaser__date"> <div class="smartdate">Mon, Feb 6 - Fri, Feb 17 2023</div> </div> </header> <div class="nist-teaser__content"> <div class="text-with-summary">The Mass Metrology Seminar is a two-week, "hands-on" seminar. It incorporates approximately 30 percent lectures and 70</div> </div> </div> </article> </div> <div> <article role="article" about="/news-events/events/2023/02/5779-information-session-metric-system-education-resources" class="nist-teaser"> <div class="nist-teaser__content-wrapper"> <header> <h3 class="nist-teaser__title"><a href="/web/20230204024440/https://www.nist.gov/news-events/events/2023/02/5779-information-session-metric-system-education-resources"><span>5779 Information Session: Metric System Education Resources</span> </a></h3> <div class="nist-teaser__date"> <div class="smartdate">Thu, Feb 9 2023, 7:00 - 8:30pm EST</div> </div> </header> <div class="nist-teaser__content"> <div class="text-with-summary">The International System of Units (SI), commonly known as the metric system, is easy to use and learn when taught using</div> </div> </div> </article> </div> <div> <article role="article" about="/news-events/events/2023/02/5780-information-session-metric-system-estimation" class="nist-teaser"> <div class="nist-teaser__content-wrapper"> <header> <h3 class="nist-teaser__title"><a href="/web/20230204024440/https://www.nist.gov/news-events/events/2023/02/5780-information-session-metric-system-estimation"><span>5780 Information Session: Metric System Estimation</span> </a></h3> <div class="nist-teaser__date"> <div class="smartdate">Thu, Feb 23 2023, 7:00 - 8:30pm EST</div> </div> </header> <div class="nist-teaser__content"> <div class="text-with-summary">The International System of Units (SI), commonly known as the metric system, is easy to use and learn when taught using</div> </div> </div> </article> </div> <footer> <div class="link-list"><a href="/web/20230204024440/https://www.nist.gov/news-events/upcoming-events/org/5651">View All Events</a></div> </footer> </div> </div> </div> </div> </div> <div class="paragraph paragraph--type--content-list paragraph--view-mode--default"> <div class="nist-block "> <h2 class="nist-block__title"> <div class="string">Awards</div> </h2> <div class="nist-field nist-field--label-hidden entity-reference"> <div class="nist-field__items"> <div class="nist-field__item"> <article role="article" about="/awards/2023-breakthrough-new-horizons-physics-prize-adam-kaufman" class="nist-teaser"> <div class="nist-teaser__image"> <div class="entity-reference"> <a href="/web/20230204024440/https://www.nist.gov/awards/2023-breakthrough-new-horizons-physics-prize-adam-kaufman" hreflang="en"><img src="/web/20230204024440im_/https://www.nist.gov/sites/default/files/styles/thumbnail/public/images/2022/09/21/Kaufman_photo.jpg?itok=Z0Ja8WFV" width="100" height="95" alt="Adam Kaufman poses for a head shot with a shelf of library books in the background. " loading="lazy" typeof="foaf:Image"/> </a> </div> </div> <div class="nist-teaser__content-wrapper"> <header> <h3 class="nist-teaser__title"><a href="/web/20230204024440/https://www.nist.gov/awards/2023-breakthrough-new-horizons-physics-prize-adam-kaufman"><span>2023 Breakthrough New Horizons in Physics Prize - Adam Kaufman</span> </a></h3> </header> <div class="nist-teaser__content"> <div class="text-long">Kaufman shares the $100,000 prize with selected winners, all from different institutions (Hannes Bernien, Manuel Endres, Kang-Kuen Ni</div> </div> </div> </article> </div> <div class="nist-field__item"> <article role="article" about="/awards/2022-vannevar-bush-faculty-fellow-jun-ye" class="nist-teaser"> <div class="nist-teaser__image"> <div class="entity-reference"> <a href="/web/20230204024440/https://www.nist.gov/awards/2022-vannevar-bush-faculty-fellow-jun-ye" hreflang="en"><img src="/web/20230204024440im_/https://www.nist.gov/sites/default/files/styles/thumbnail/public/images/2021/11/19/jun-ye-jila.jpg?itok=uP5Cl5DX" width="82" height="100" alt="Jun Ye" loading="lazy" typeof="foaf:Image"/> </a> </div> </div> <div class="nist-teaser__content-wrapper"> <header> <h3 class="nist-teaser__title"><a href="/web/20230204024440/https://www.nist.gov/awards/2022-vannevar-bush-faculty-fellow-jun-ye"><span>2022 Vannevar Bush Faculty Fellow - Jun Ye</span> </a></h3> </header> <div class="nist-teaser__content"> <div class="text-long">The 2022 Class will join a cadre of approximately 50 current Fellows who conduct basic research in areas of importance to the DoD, including</div> </div> </div> </article> </div> <div class="nist-field__item"> <article role="article" about="/awards/pao-pml-receive-2022-communicators-award-excellence-video-animation" class="nist-teaser"> <div class="nist-teaser__image"> <div class="entity-reference"> <a href="/web/20230204024440/https://www.nist.gov/awards/pao-pml-receive-2022-communicators-award-excellence-video-animation" hreflang="en"><img src="/web/20230204024440im_/https://www.nist.gov/sites/default/files/styles/thumbnail/public/images/2022/05/11/28thCommAwards_SiteBugs_Final_SiteBug_Video_Gold.png?itok=Ogtqh5CF" width="81" height="100" alt="black circle. big white and gold lowercase a in the middle. Around the edges: 28th annual video excellence in white. Gold box at bottom that includes black words: The Communicator Awards" loading="lazy" typeof="foaf:Image"/> </a> </div> </div> <div class="nist-teaser__content-wrapper"> <header> <h3 class="nist-teaser__title"><a href="/web/20230204024440/https://www.nist.gov/awards/pao-pml-receive-2022-communicators-award-excellence-video-animation"><span>PAO, PML Receive 2022 Communicators Award of Excellence for Video Animation</span> </a></h3> </header> <div class="nist-teaser__content"> <div class="text-long">NIST's video "Einstein, Time and Very Small Things - with Jun Ye" received a Communicators Award of Excellence in two categories: Use of</div> </div> </div> </article> </div> <div class="nist-field__item"> <article role="article" about="/awards/2022-ifcs-sawyer-award-elizabeth-donley" class="nist-teaser"> <div class="nist-teaser__image"> <div class="entity-reference"> <a href="/web/20230204024440/https://www.nist.gov/awards/2022-ifcs-sawyer-award-elizabeth-donley" hreflang="en"><img src="/web/20230204024440im_/https://www.nist.gov/sites/default/files/styles/thumbnail/public/images/2020/05/27/donley.jpg?itok=t9PdWwNo" width="77" height="100" alt="Elizabeth Donley" loading="lazy" typeof="foaf:Image"/> </a> </div> </div> <div class="nist-teaser__content-wrapper"> <header> <h3 class="nist-teaser__title"><a href="/web/20230204024440/https://www.nist.gov/awards/2022-ifcs-sawyer-award-elizabeth-donley"><span>2022 IFCS Sawyer Award - Elizabeth Donley</span> </a></h3> </header> <div class="nist-teaser__content"> <div class="text-long">For selfless and sustained leadership in the frequency control community.</div> </div> </div> </article> </div> <div class="nist-field__item"> <article role="article" about="/awards/2022-distinguished-career-award-chemistry-ted-heilweil" class="nist-teaser"> <div class="nist-teaser__image"> <div class="entity-reference"> <a href="/web/20230204024440/https://www.nist.gov/awards/2022-distinguished-career-award-chemistry-ted-heilweil" hreflang="en"><img src="/web/20230204024440im_/https://www.nist.gov/sites/default/files/styles/thumbnail/public/images/2017/08/15/ted-heilweil_headshot.jpg?itok=PTChNjBN" width="100" height="100" loading="lazy" typeof="foaf:Image"/> </a> </div> </div> <div class="nist-teaser__content-wrapper"> <header> <h3 class="nist-teaser__title"><a href="/web/20230204024440/https://www.nist.gov/awards/2022-distinguished-career-award-chemistry-ted-heilweil"><span>2022 Distinguished Career Award in Chemistry - Ted Heilweil</span> </a></h3> </header> <div class="nist-teaser__content"> <div class="text-long">In recognition for seminal contributions to the advancement of vibrational spectroscopy and mentoring an entire generation of scientists to</div> </div> </div> </article> </div> <div class="nist-field__item"> <article role="article" about="/awards/2022-uffc-distinguished-service-award-elizabeth-donley" class="nist-teaser"> <div class="nist-teaser__image"> <div class="entity-reference"> <a href="/web/20230204024440/https://www.nist.gov/awards/2022-uffc-distinguished-service-award-elizabeth-donley" hreflang="en"><img src="/web/20230204024440im_/https://www.nist.gov/sites/default/files/styles/thumbnail/public/images/2020/05/27/donley.jpg?itok=t9PdWwNo" width="77" height="100" alt="Elizabeth Donley" loading="lazy" typeof="foaf:Image"/> </a> </div> </div> <div class="nist-teaser__content-wrapper"> <header> <h3 class="nist-teaser__title"><a href="/web/20230204024440/https://www.nist.gov/awards/2022-uffc-distinguished-service-award-elizabeth-donley"><span>2022 UFFC Distinguished Service Award - Elizabeth Donley</span> </a></h3> </header> <div class="nist-teaser__content"> <div class="text-long">For leadership in the revision of two important IEEE standards in Frequency and Time Metrology.</div> </div> </div> </article> </div> <div class="nist-field__item"> <article role="article" about="/awards/2022-spie-george-w-goddard-award-space-and-airborne-optics-michelle-stephens" class="nist-teaser"> <div class="nist-teaser__content-wrapper"> <header> <h3 class="nist-teaser__title"><a href="/web/20230204024440/https://www.nist.gov/awards/2022-spie-george-w-goddard-award-space-and-airborne-optics-michelle-stephens"><span>2022 SPIE George W. Goddard Award in Space and Airborne Optics - Michelle Stephens</span> </a></h3> </header> <div class="nist-teaser__content"> <div class="text-long">Michelle Stephens receives the 2022 SPIE George W. Goddard Award in Space and Airborne Optics in recognition of technical innovation</div> </div> </div> </article> </div> </div> </div> <div class="link-list"> <a href="/web/20230204024440/https://www.nist.gov/awards/org/5651">View All Awards</a> </div> </div> </div> <div class="paragraph paragraph--type--dynamic-content-list-ou paragraph--view-mode--default"> <div class="nist-block "> <h2 class="nist-block__title"> <div class="string">Press Coverage</div> </h2> <div class="viewsreference"><div class="views-element-container"><div class="js-view-dom-id-82030f33a40852313701449f0f6833099461679eaf14802bbc44f111e5cfcc3c"> <div> <article role="article" about="/press-coverage/wait-us-had-two-different-measurements-feet" class="nist-teaser"> <div class="nist-teaser__image"> <div class="entity-reference"> <a href="/web/20230204024440/https://www.nist.gov/press-coverage/wait-us-had-two-different-measurements-feet" hreflang="en"><img src="/web/20230204024440im_/https://www.nist.gov/sites/default/files/styles/thumbnail/public/images/2019/09/23/noaa-employees_geodetic_surveying_project-co-2017.jpg?itok=3LcuacQd" width="100" height="75" alt="geodetic surveying project" loading="lazy" typeof="foaf:Image"/> </a> </div> </div> <div class="nist-teaser__content-wrapper"> <header> <h3 class="nist-teaser__title"><a href="/web/20230204024440/https://www.nist.gov/press-coverage/wait-us-had-two-different-measurements-feet"><span>WAIT, THE US HAD TWO DIFFERENT MEASUREMENTS FOR FEET?</span> </a></h3> <div class="nist-teaser__type"> <div class="string">The River 97.9FM</div> </div> <div class="nist-teaser__date"> <div class="datetime"><time datetime="2023-01-24T12:00:00Z">January 24, 2023</time> </div> </div> </header> <div class="nist-teaser__content"> <div class="text-with-summary">You learn the strangest things working in radio. Until the start of 2023, the US had two different specifications for what constituted the unit of measurement</div> </div> </div> </article> </div> <div> <article role="article" about="/press-coverage/how-sweet-it-accidental-discovery-leads-microprinting-method-highly-curved-complex" class="nist-teaser"> <div class="nist-teaser__image"> <div class="entity-reference"> <a href="/web/20230204024440/https://www.nist.gov/press-coverage/how-sweet-it-accidental-discovery-leads-microprinting-method-highly-curved-complex" hreflang="en"><img src="/web/20230204024440im_/https://www.nist.gov/sites/default/files/styles/thumbnail/public/images/2022/11/23/hair_nist_falsecolor.jpg?itok=rLRXepI7" width="100" height="75" alt="A grayscale scanning electron microscope image of a human hair with the letters N-I-S-T across it." loading="lazy" typeof="foaf:Image"/> </a> </div> </div> <div class="nist-teaser__content-wrapper"> <header> <h3 class="nist-teaser__title"><a href="/web/20230204024440/https://www.nist.gov/press-coverage/how-sweet-it-accidental-discovery-leads-microprinting-method-highly-curved-complex"><span>How sweet it is: Accidental discovery leads to microprinting method for highly curved, complex surfaces</span> </a></h3> <div class="nist-teaser__type"> <div class="string">The American Ceramic Society</div> </div> <div class="nist-teaser__date"> <div class="datetime"><time datetime="2023-01-13T12:00:00Z">January 13, 2023</time> </div> </div> </header> <div class="nist-teaser__content"> <div class="text-with-summary">Accidents happen, and though scientists usually try to avoid them, sometimes they result in breakthroughs. The likes of penicillin, plastic, gunpowder</div> </div> </div> </article> </div> <div> <article role="article" about="/press-coverage/nist-partners-upgrade-ocean-color-observation-system-moby" class="nist-teaser"> <div class="nist-teaser__image"> <div class="entity-reference"> <a href="/web/20230204024440/https://www.nist.gov/press-coverage/nist-partners-upgrade-ocean-color-observation-system-moby" hreflang="en"><img src="/web/20230204024440im_/https://www.nist.gov/sites/default/files/styles/thumbnail/public/images/2023/01/03/Mooring_Buoy_MOBY.jpg?itok=A5OFHh_3" width="75" height="100" alt="A yellow buoy with a red base floats in the sea under a blue sky. " loading="lazy" typeof="foaf:Image"/> </a> </div> </div> <div class="nist-teaser__content-wrapper"> <header> <h3 class="nist-teaser__title"><a href="/web/20230204024440/https://www.nist.gov/press-coverage/nist-partners-upgrade-ocean-color-observation-system-moby"><span>NIST, Partners to Upgrade Ocean Color Observation System MOBY</span> </a></h3> <div class="nist-teaser__type"> <div class="string">ExecutiveGov</div> </div> <div class="nist-teaser__date"> <div class="datetime"><time datetime="2023-01-05T12:00:00Z">January 5, 2023</time> </div> </div> </header> <div class="nist-teaser__content"> <div class="text-with-summary">The National Institute of Standards and Technology, the National Oceanic and Atmospheric Administration, Moss Landing Marine Laboratories and the University of</div> </div> </div> </article> </div> <div> <article role="article" about="/press-coverage/research-bits-dec-13" class="nist-teaser"> <div class="nist-teaser__image"> <div class="entity-reference"> <a href="/web/20230204024440/https://www.nist.gov/press-coverage/research-bits-dec-13" hreflang="en"><img src="/web/20230204024440im_/https://www.nist.gov/sites/default/files/styles/thumbnail/public/images/2022/11/03/afm-tip.png?itok=-fWcyDs1" width="100" height="37" alt="AFM tip" loading="lazy" typeof="foaf:Image"/> </a> </div> </div> <div class="nist-teaser__content-wrapper"> <header> <h3 class="nist-teaser__title"><a href="/web/20230204024440/https://www.nist.gov/press-coverage/research-bits-dec-13"><span>Research Bits: Dec. 13</span> </a></h3> <div class="nist-teaser__type"> <div class="string">Semiconductor Engineering</div> </div> <div class="nist-teaser__date"> <div class="datetime"><time datetime="2022-12-13T12:00:00Z">December 13, 2022</time> </div> </div> </header> <div class="nist-teaser__content"> <div class="text-with-summary">Engineers at Caltech and the University of Southampton integrated an electronic and photonic chip for high-speed communication in data centers.</div> </div> </div> </article> </div> </div> </div> </div> </div> </div> <div class="paragraph paragraph--type--dynamic-content-list-ou paragraph--view-mode--default"> <div class="nist-block "> <h2 class="nist-block__title"> <div class="string">Patents</div> </h2> <div class="viewsreference"><div class="views-element-container"><div class="js-view-dom-id-13e93154833fb944f9d7702105c9029af4e9154114efe95e8e0ea26264508760"> <div> <article role="article" about="/patents/magnetic-resonance-fingerprinting-thermometry" class="nist-teaser"> <div class="nist-teaser__content-wrapper"> <header> <h3 class="nist-teaser__title"><a href="/web/20230204024440/https://www.nist.gov/patents/magnetic-resonance-fingerprinting-thermometry"><span>MAGNETIC RESONANCE FINGERPRINTING THERMOMETRY</span> </a></h3> <div class="nist-teaser__type"> <div class="nist-field nist-field--label-inline"> <div class="nist-field__label">NIST Inventors</div> Kathryn Keenan and Megan Poorman </div> </div> </header> <div class="nist-teaser__content"> </div> </div> </article> </div> <div> <article role="article" about="/patents/barcoded-end-facet-printed-photonic-chip-and-barcode-guided-direct-laser-writing" class="nist-teaser"> <div class="nist-teaser__content-wrapper"> <header> <h3 class="nist-teaser__title"><a href="/web/20230204024440/https://www.nist.gov/patents/barcoded-end-facet-printed-photonic-chip-and-barcode-guided-direct-laser-writing"><span>BARCODED END FACET PRINTED PHOTONIC CHIP AND BARCODE-GUIDED DIRECT LASER WRITING</span> </a></h3> <div class="nist-teaser__type"> <div class="nist-field nist-field--label-inline"> <div class="nist-field__label">NIST Inventors</div> Kartik Srinivasan and Edgar Perez </div> </div> </header> <div class="nist-teaser__content"> <div class="text-with-summary">patent description (1) Disclosed is a barcoded end facet printed photonic chip comprising: an optically transparent direct laser writing substrate comprising a transverse waveguide writing surface to receive a direct write laser light for off-axis direct write laser printing and a facet surface to</div> </div> </div> </article> </div> <div> <article role="article" about="/patents/quantum-enabled-flow-cytometer" class="nist-teaser"> <div class="nist-teaser__content-wrapper"> <header> <h3 class="nist-teaser__title"><a href="/web/20230204024440/https://www.nist.gov/patents/quantum-enabled-flow-cytometer"><span>QUANTUM-ENABLED FLOW CYTOMETER</span> </a></h3> <div class="nist-teaser__type"> <div class="nist-field nist-field--label-inline"> <div class="nist-field__label">NIST Inventors</div> Sergey Polyakov and Ivan Burenkov </div> </div> </header> <div class="nist-teaser__content"> <div class="text-with-summary">patent description We invented a flow cytometer that can self-calibrate in an absolute way that can reach the sensitivity for quantification and enumeration of a single and small number of biological markers per a biological entity. The cytometer uses a photon-number resolving detector (or a</div> </div> </div> </article> </div> <div> <article role="article" about="/patents/hybrid-subtractive-additive-method-producing-superconducting-multi-layer-transition-edge" class="nist-teaser"> <div class="nist-teaser__content-wrapper"> <header> <h3 class="nist-teaser__title"><a href="/web/20230204024440/https://www.nist.gov/patents/hybrid-subtractive-additive-method-producing-superconducting-multi-layer-transition-edge"><span>HYBRID SUBTRACTIVE-ADDITIVE METHOD OF PRODUCING A SUPERCONDUCTING MULTI-LAYER TRANSITION-EDGE SENSOR</span> </a></h3> <div class="nist-teaser__type"> <div class="nist-field nist-field--label-inline"> <div class="nist-field__label">NIST Inventors</div> Dan Schmidt and Joel Weber </div> </div> </header> <div class="nist-teaser__content"> <div class="text-with-summary">patent description The proposed invention is a method of producing a superconducting multi-layer transition sensor in which the first layer of the multilayer is deposited and patterned completely with a subtractive process before the subsequent layers are deposited and patterned using separate</div> </div> </div> </article> </div> <footer> <div class="link-list"><a href="https://web.archive.org/web/20230204024440/https://www.nist.gov/patents/org/5651">View All Patents</a></div> </footer> </div> </div> </div> </div> </div> </div> </div> </div> </div> <div class="grid-container"> <div class="nist-page__region nist-page__region--content-bottom"> <div class="nist-block nist-block--contact"> <h2 class="nist-block__title">Contacts</h2> <div class="nist-contact"> <h3 class="nist-contact__heading">PML Director and Deputy Director</h3> <ul class="nist-contact__items"> <li role="article" about="/people/james-g-kushmerick" class="nist-contact__item"> <div class="nist-contact__name"><a href="/web/20230204024440/https://www.nist.gov/people/james-g-kushmerick" title="View staff profile page">James G. Kushmerick</a></div> <div> <a href="https://web.archive.org/web/20230204024440/mailto:james.kushmerick@nist.gov">james.kushmerick@nist.gov</a> </div> <div> (301) 975-4200 </div> </li> <li role="article" about="/people/gerald-t-fraser" class="nist-contact__item"> <div class="nist-contact__name"><a href="/web/20230204024440/https://www.nist.gov/people/gerald-t-fraser" title="View staff profile page">Gerald T. Fraser</a></div> <div> <a href="https://web.archive.org/web/20230204024440/mailto:gerald.fraser@nist.gov">gerald.fraser@nist.gov</a> </div> <div> (301) 975-3797 </div> </li> </ul> </div> <div class="nist-contact"> <h3 class="nist-contact__heading">Associate Director for Measurement Services and Associate Director</h3> <ul class="nist-contact__items"> <li role="article" about="/people/james-fedchak" class="nist-contact__item"> <div class="nist-contact__name"><a href="/web/20230204024440/https://www.nist.gov/people/james-fedchak" title="View staff profile page">James A. 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