Physical Measurement Laboratory

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<source srcset="/web/20240226130925im_/https://www.nist.gov/sites/default/files/styles/600w_x_360h/public/images/2024/02/13/Rey-Thompson_Dynamical-Phases-BCS_web.jpg.webp?itok=D4UtJGXt 1x, /web/20240226130925im_/https://www.nist.gov/sites/default/files/styles/1200w_x_720h/public/images/2024/02/13/Rey-Thompson_Dynamical-Phases-BCS_web.jpg.webp?itok=DdHQV2dx 2x" media="(min-width: 480px)" type="image/webp" width="600" height="360"/> <source srcset="/web/20240226130925im_/https://www.nist.gov/sites/default/files/styles/300w_x_180h/public/images/2024/02/13/Rey-Thompson_Dynamical-Phases-BCS_web.jpg.webp?itok=r30svh66 1x, /web/20240226130925im_/https://www.nist.gov/sites/default/files/styles/600w_x_360h/public/images/2024/02/13/Rey-Thompson_Dynamical-Phases-BCS_web.jpg.webp?itok=D4UtJGXt 2x" media="(min-width: 0px)" type="image/webp" width="300" height="180"/> <img loading="eager" src="/web/20240226130925im_/https://www.nist.gov/sites/default/files/styles/600w_x_360h/public/images/2024/02/13/Rey-Thompson_Dynamical-Phases-BCS_web.jpg.jpg?itok=D4UtJGXt" width="600" height="360" alt="Illustration shows pairs of strontium atoms with arrows indicating their alignment inside a QED cavity, with a levitating magnet beside it." typeof="foaf:Image"/> </picture> </a> </div> <div class="nist-hero__caption"> <a href="/web/20240226130925/https://www.nist.gov/news-events/news/2024/02/scientists-observe-long-predicted-superconductor-property-using-quantum"> <div class="text">Scientists Observe Long-Predicted Superconductor Property Using a Quantum Simulator</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/20240226130925/https://www.nist.gov/news-events/news/2024/02/nist-led-working-group-developing-standards-organ-chip-research"> <picture> <source srcset="/web/20240226130925im_/https://www.nist.gov/sites/default/files/styles/600w_x_360h/public/images/2024/02/22/Fig-2.png.webp?itok=H0AwAzRi 1x, /web/20240226130925im_/https://www.nist.gov/sites/default/files/styles/1200w_x_720h/public/images/2024/02/22/Fig-2.png.webp?itok=GwLodvE4 2x" media="(min-width: 480px)" type="image/webp" width="600" height="360"/> <source srcset="/web/20240226130925im_/https://www.nist.gov/sites/default/files/styles/300w_x_180h/public/images/2024/02/22/Fig-2.png.webp?itok=0Fo1FsRf 1x, /web/20240226130925im_/https://www.nist.gov/sites/default/files/styles/600w_x_360h/public/images/2024/02/22/Fig-2.png.webp?itok=H0AwAzRi 2x" media="(min-width: 0px)" type="image/webp" width="300" height="180"/> <img loading="eager" src="/web/20240226130925im_/https://www.nist.gov/sites/default/files/styles/600w_x_360h/public/images/2024/02/22/Fig-2.png.jpg?itok=H0AwAzRi" width="600" height="360" alt="Artist’s rendering of an organ-on-a-chip device" typeof="foaf:Image"/> </picture> </a> </div> <div class="nist-hero__caption"> <a href="/web/20240226130925/https://www.nist.gov/news-events/news/2024/02/nist-led-working-group-developing-standards-organ-chip-research"> <div class="text">NIST-Led Working Group Developing Standards for Organ-on-a-Chip Research</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-5136a305361a9d98041f122cbdc3f750f3994150f3e03ebe0d1c86416e8e8037"> <div> <article about="/news-events/news/2024/02/nist-led-working-group-developing-standards-organ-chip-research" typeof="schema:Article" class="nist-teaser"> <div class="nist-teaser__image"> <div class="entity-reference"> <a href="/web/20240226130925/https://www.nist.gov/news-events/news/2024/02/nist-led-working-group-developing-standards-organ-chip-research" hreflang="en"><img loading="lazy" src="/web/20240226130925im_/https://www.nist.gov/sites/default/files/styles/thumbnail/public/images/2024/02/22/Fig-2.png?itok=i-zJa2Ui" width="100" height="78" alt="Artist’s rendering of an organ-on-a-chip device" typeof="foaf:Image"/> </a> </div> </div> <div class="nist-teaser__content-wrapper"> <header> <h3 class="nist-teaser__title"><a href="/web/20240226130925/https://www.nist.gov/news-events/news/2024/02/nist-led-working-group-developing-standards-organ-chip-research"><span property="schema:name">NIST-Led Working Group Developing Standards for Organ-on-a-Chip Research</span> </a></h3> <div class="nist-teaser__date"> <div class="daterange"><time datetime="2024-02-22T12:00:00Z">February 22, 2024</time> </div> </div> </header> <div class="nist-teaser__content"> <div property="schema:text" class="text-with-summary"> When testing a new medicine, researchers must do more than assess how well that drug works. They also have to determine whether the medicine has some negative </div> </div> </div> </article> </div> <div> <article about="/news-events/news/2024/02/scientists-observe-long-predicted-superconductor-property-using-quantum" typeof="schema:Article" class="nist-teaser"> <div class="nist-teaser__image"> <div class="entity-reference"> <a href="/web/20240226130925/https://www.nist.gov/news-events/news/2024/02/scientists-observe-long-predicted-superconductor-property-using-quantum" hreflang="en"><img loading="lazy" src="/web/20240226130925im_/https://www.nist.gov/sites/default/files/styles/thumbnail/public/images/2024/02/13/Rey-Thompson_Dynamical-Phases-BCS_web.jpg?itok=I6KAluQK" width="100" height="59" alt="Illustration shows pairs of strontium atoms with arrows indicating their alignment inside a QED cavity, with a levitating magnet beside it." typeof="foaf:Image"/> </a> </div> </div> <div class="nist-teaser__content-wrapper"> <header> <h3 class="nist-teaser__title"><a href="/web/20240226130925/https://www.nist.gov/news-events/news/2024/02/scientists-observe-long-predicted-superconductor-property-using-quantum"><span property="schema:name">Scientists Observe Long-Predicted Superconductor Property Using a Quantum Simulator</span> </a></h3> <div class="nist-teaser__date"> <div class="daterange"><time datetime="2024-02-14T12:00:00Z">February 14, 2024</time> </div> </div> </header> <div class="nist-teaser__content"> <div property="schema:text" class="text-with-summary"> New insights can help scientists make superconducting materials more robust and useful. </div> </div> </div> </article> </div> <div> <article about="/news-events/news/2024/02/nists-heart-chip-microfluidic-marvel-shaping-future-cardiovascular-research" typeof="schema:Article" class="nist-teaser"> <div class="nist-teaser__image"> <div class="entity-reference"> <a href="/web/20240226130925/https://www.nist.gov/news-events/news/2024/02/nists-heart-chip-microfluidic-marvel-shaping-future-cardiovascular-research" hreflang="en"><img loading="lazy" src="/web/20240226130925im_/https://www.nist.gov/sites/default/files/styles/thumbnail/public/images/2024/02/05/HoC-main-final.png?itok=hLFy5SIp" width="100" height="67" alt="An illustrated anatomically correct human heart sits inside of a microchip, with its valves connecting to the microchip sensors." typeof="foaf:Image"/> </a> </div> </div> <div class="nist-teaser__content-wrapper"> <header> <h3 class="nist-teaser__title"><a href="/web/20240226130925/https://www.nist.gov/news-events/news/2024/02/nists-heart-chip-microfluidic-marvel-shaping-future-cardiovascular-research"><span property="schema:name">NIST’s Heart-on-a-Chip: A Microfluidic Marvel Shaping the Future of Cardiovascular Research</span> </a></h3> <div class="nist-teaser__date"> <div class="daterange"><time datetime="2024-02-06T12:00:00Z">February 6, 2024</time> </div> </div> </header> <div class="nist-teaser__content"> <div property="schema:text" class="text-with-summary"> NIST has developed a system that mimics humanlike models for studying cardiovascular disease and aligns with national efforts to move away from animal testing. </div> </div> </div> </article> </div> <div> <article about="/news-events/news/2024/01/spotlight-disseminating-time-signals-far-and-wide-nists-radio-stations" typeof="schema:Article" class="nist-teaser"> <div class="nist-teaser__image"> <div class="entity-reference"> <a href="/web/20240226130925/https://www.nist.gov/news-events/news/2024/01/spotlight-disseminating-time-signals-far-and-wide-nists-radio-stations" hreflang="en"><img loading="lazy" src="/web/20240226130925im_/https://www.nist.gov/sites/default/files/styles/thumbnail/public/images/2024/02/01/WWVH_QSL_card.png?itok=YYcXdUF7" width="66" height="100" alt="A sunset. Text reads: "Radio Station WWVH. Reception Report, 15.0 MHz. Serial #23818. Date 4/7/2023."" typeof="foaf:Image"/> </a> </div> </div> <div class="nist-teaser__content-wrapper"> <header> <h3 class="nist-teaser__title"><a href="/web/20240226130925/https://www.nist.gov/news-events/news/2024/01/spotlight-disseminating-time-signals-far-and-wide-nists-radio-stations"><span property="schema:name">Spotlight: Disseminating Time Signals Far and Wide With NIST’s Radio Stations</span> </a></h3> <div class="nist-teaser__date"> <div class="daterange"><time datetime="2024-01-31T12:00:00Z">January 31, 2024</time> </div> </div> </header> <div class="nist-teaser__content"> <div property="schema:text" class="text-with-summary"> There are dedicated, enthusiastic people in this world who have made a cause (and hobby) out of saying, “I heard that.” NIST is keenly aware. We’re talking </div> </div> </div> </article> </div> <footer> <div class="link-list"><a href="/web/20240226130925/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-d77fe7aabc2946399f6d9c083e16283620b80e033b34ef2db6a1387bda3376e4"> <div> <article about="/news-events/events/2024/02/5854-mass-metrology-seminar" class="nist-teaser"> <div class="nist-teaser__content-wrapper"> <header> <h3 class="nist-teaser__title"><a href="/web/20240226130925/https://www.nist.gov/news-events/events/2024/02/5854-mass-metrology-seminar"><span>5854 Mass Metrology Seminar</span> </a></h3> <div class="nist-teaser__date"> <div class="smartdate">Mon, Feb 26 - Fri, Mar 8 2024</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 about="/news-events/events/5893-basic-uncertainty-concepts" class="nist-teaser"> <div class="nist-teaser__content-wrapper"> <header> <h3 class="nist-teaser__title"><a href="/web/20240226130925/https://www.nist.gov/news-events/events/5893-basic-uncertainty-concepts"><span>5893 Basic Uncertainty Concepts</span> </a></h3> <div class="nist-teaser__date"> <div class="smartdate">Thu, Feb 29 2024, 2:00 - 4:00pm EST</div> </div> </header> <div class="nist-teaser__content"> <div class="text-with-summary"> This 2-hour webinar provides a very basic introduction to uncertainty calculations and reporting using the 8-step </div> </div> </div> </article> </div> <div> <article about="/news-events/events/5880-southeast-measurement-assurance-program-semap" class="nist-teaser"> <div class="nist-teaser__content-wrapper"> <header> <h3 class="nist-teaser__title"><a href="/web/20240226130925/https://www.nist.gov/news-events/events/5880-southeast-measurement-assurance-program-semap"><span>5880 Southeast Measurement Assurance Program, SEMAP</span> </a></h3> <div class="nist-teaser__date"> <div class="smartdate">Tue, Mar 19 - Thu, Mar 21 2024</div> </div> </header> <div class="nist-teaser__content"> <div class="text-with-summary"> NIST Handbook 143, Program Handbook (2019) details the criteria used for OWM Laboratory Recognition. NIST Handbook 143 </div> </div> </div> </article> </div> <div> <article about="/news-events/events/5905-volume-metrology-seminar" class="nist-teaser"> <div class="nist-teaser__content-wrapper"> <header> <h3 class="nist-teaser__title"><a href="/web/20240226130925/https://www.nist.gov/news-events/events/5905-volume-metrology-seminar"><span>5905 Volume Metrology Seminar</span> </a></h3> <div class="nist-teaser__date"> <div class="smartdate">Mon, Apr 1 - Fri, Apr 5 2024</div> </div> </header> <div class="nist-teaser__content"> <div class="text-with-summary"> The 5-day OWM Volume Metrology Seminar is designed to enable metrologists to apply fundamental measurement concepts to </div> </div> </div> </article> </div> <footer> <div class="link-list"><a href="/web/20240226130925/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 about="/awards/2023-presidential-rank-award-jila-and-nist-fellow-ana-maria-rey" class="nist-teaser"> <div class="nist-teaser__image"> <div class="entity-reference"> <a href="/web/20240226130925/https://www.nist.gov/awards/2023-presidential-rank-award-jila-and-nist-fellow-ana-maria-rey" hreflang="en"><img loading="lazy" src="/web/20240226130925im_/https://www.nist.gov/sites/default/files/styles/thumbnail/public/images/2023/05/09/AnaMariaedited.jpg?itok=0vym6Qs1" width="100" height="56" alt="Ana Maria Rey poses at her office desk with physics journals spread out in front of her. Mountains are visible through the window behind her. " typeof="foaf:Image"/> </a> </div> </div> <div class="nist-teaser__content-wrapper"> <header> <h3 class="nist-teaser__title"><a href="/web/20240226130925/https://www.nist.gov/awards/2023-presidential-rank-award-jila-and-nist-fellow-ana-maria-rey"><span>2023 Presidential Rank Award - JILA and NIST Fellow Ana Maria Rey</span> </a></h3> </header> <div class="nist-teaser__content"> <div class="text-long"> Dr. Ana María Rey is a world-leading quantum theorist who collaborates daily with foremost experimental scientists to advance NIST </div> </div> </div> </article> </div> <div class="nist-field__item"> <article about="/awards/2023-vannevar-bush-faculty-fellow-ana-maria-rey" class="nist-teaser"> <div class="nist-teaser__image"> <div class="entity-reference"> <a href="/web/20240226130925/https://www.nist.gov/awards/2023-vannevar-bush-faculty-fellow-ana-maria-rey" hreflang="en"><img loading="lazy" src="/web/20240226130925im_/https://www.nist.gov/sites/default/files/styles/thumbnail/public/images/2023/05/09/AnaMariaedited.jpg?itok=0vym6Qs1" width="100" height="56" alt="Ana Maria Rey poses at her office desk with physics journals spread out in front of her. Mountains are visible through the window behind her. " typeof="foaf:Image"/> </a> </div> </div> <div class="nist-teaser__content-wrapper"> <header> <h3 class="nist-teaser__title"><a href="/web/20240226130925/https://www.nist.gov/awards/2023-vannevar-bush-faculty-fellow-ana-maria-rey"><span>2023 Vannevar Bush Faculty Fellow - Ana Maria Rey</span> </a></h3> </header> <div class="nist-teaser__content"> <div class="text-long"> The 2023 Class of Vannevar Bush Faculty Fellows will join an esteemed group of approximately 50 current fellows involved in vital basic </div> </div> </div> </article> </div> <div class="nist-field__item"> <article about="/awards/2023-aspire-prize-us-winner-nicole-yunger-halpern" class="nist-teaser"> <div class="nist-teaser__image"> <div class="entity-reference"> <a href="/web/20240226130925/https://www.nist.gov/awards/2023-aspire-prize-us-winner-nicole-yunger-halpern" hreflang="en"><img loading="lazy" src="/web/20240226130925im_/https://www.nist.gov/sites/default/files/styles/thumbnail/public/images/2023/07/03/nyh.jpeg?itok=fNWpBHAV" width="75" height="100" alt="Nicole Yunger Halpern" typeof="foaf:Image"/> </a> </div> </div> <div class="nist-teaser__content-wrapper"> <header> <h3 class="nist-teaser__title"><a href="/web/20240226130925/https://www.nist.gov/awards/2023-aspire-prize-us-winner-nicole-yunger-halpern"><span>2023 ASPIRE Prize U.S. Winner - Nicole Yunger Halpern</span> </a></h3> </header> <div class="nist-teaser__content"> <div class="text-long"> Nicole Yunger Halpern is an emerging young leader in the reconciliation and mutual strengthening of the concepts of thermodynamics and </div> </div> </div> </article> </div> <div class="nist-field__item"> <article about="/awards/2023-spie-harold-e-edgerton-award-high-speed-optics-tara-fortier" class="nist-teaser"> <div class="nist-teaser__image"> <div class="entity-reference"> <a href="/web/20240226130925/https://www.nist.gov/awards/2023-spie-harold-e-edgerton-award-high-speed-optics-tara-fortier" hreflang="en"><img loading="lazy" src="/web/20240226130925im_/https://www.nist.gov/sites/default/files/styles/thumbnail/public/images/2023/04/26/tara-fortier.png?itok=ZMSnmVBq" width="100" height="62" alt="Tara Fortier" typeof="foaf:Image"/> </a> </div> </div> <div class="nist-teaser__content-wrapper"> <header> <h3 class="nist-teaser__title"><a href="/web/20240226130925/https://www.nist.gov/awards/2023-spie-harold-e-edgerton-award-high-speed-optics-tara-fortier"><span>2023 SPIE Harold E. Edgerton Award in High-Speed Optics - Tara Fortier</span> </a></h3> </header> <div class="nist-teaser__content"> <div class="text-long"> In recognition of pioneering contributions to the development of frequency combs based on mode-locked lasers and their applications in </div> </div> </div> </article> </div> <div class="nist-field__item"> <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/20240226130925/https://www.nist.gov/awards/2023-breakthrough-new-horizons-physics-prize-adam-kaufman" hreflang="en"><img loading="lazy" src="/web/20240226130925im_/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. " typeof="foaf:Image"/> </a> </div> </div> <div class="nist-teaser__content-wrapper"> <header> <h3 class="nist-teaser__title"><a href="/web/20240226130925/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 about="/awards/2023-apl-rising-stars-collection-adam-mccaughan-bakhrom-oripov-and-sae-woo-nam" class="nist-teaser"> <div class="nist-teaser__image"> <div class="entity-reference"> <a href="/web/20240226130925/https://www.nist.gov/awards/2023-apl-rising-stars-collection-adam-mccaughan-bakhrom-oripov-and-sae-woo-nam" hreflang="en"><img loading="lazy" src="/web/20240226130925im_/https://www.nist.gov/sites/default/files/styles/thumbnail/public/images/2023/12/12/tci.png?itok=Oa9yAEce" width="100" height="70" alt="Overview of the kilopixel thermally coupled imager (TCI)" typeof="foaf:Image"/> </a> </div> </div> <div class="nist-teaser__content-wrapper"> <header> <h3 class="nist-teaser__title"><a href="/web/20240226130925/https://www.nist.gov/awards/2023-apl-rising-stars-collection-adam-mccaughan-bakhrom-oripov-and-sae-woo-nam"><span>2023 APL Rising Stars Collection - Adam McCaughan, Bakhrom Oripov and Sae Woo Nam</span> </a></h3> </header> <div class="nist-teaser__content"> <div class="text-long"> The Rising Stars Collection features notable APL papers by emerging investigators. These papers were identified by the editors and Rising </div> </div> </div> </article> </div> <div class="nist-field__item"> <article about="/awards/2023-apl-rising-stars-collection-benedikt-hampel-daniel-slichter-dietrich-leibfried-richard" class="nist-teaser"> <div class="nist-teaser__image"> <div class="entity-reference"> <a href="/web/20240226130925/https://www.nist.gov/awards/2023-apl-rising-stars-collection-benedikt-hampel-daniel-slichter-dietrich-leibfried-richard" hreflang="en"><img loading="lazy" src="/web/20240226130925im_/https://www.nist.gov/sites/default/files/styles/thumbnail/public/images/2023/12/12/2023-APL-Rising-Stars-Collection.png?itok=sOO3vVyy" width="92" height="100" alt="Photomicrograph of the linear ion trap with integrated SNSPD" typeof="foaf:Image"/> </a> </div> </div> <div class="nist-teaser__content-wrapper"> <header> <h3 class="nist-teaser__title"><a href="/web/20240226130925/https://www.nist.gov/awards/2023-apl-rising-stars-collection-benedikt-hampel-daniel-slichter-dietrich-leibfried-richard"><span>2023 APL Rising Stars Collection - Benedikt Hampel, Daniel Slichter, Dietrich Leibfried, Richard Mirin, Sae Woo Nam, Varun Verma</span> </a></h3> </header> <div class="nist-teaser__content"> <div class="text-long"> The Rising Stars Collection features notable APL papers by emerging investigators. These papers were identified by the editors and Rising </div> </div> </div> </article> </div> </div> </div> <div class="link-list"> <a href="/web/20240226130925/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-1cc1e46d2e6bcba6fb56d5c10f6793710a7f9f2bac0b2145ae8a2f1cceb6f1dc"> <div> <article about="/press-coverage/heart-chip-promises-cardiovascular-benefits" class="nist-teaser"> <div class="nist-teaser__image"> <div class="entity-reference"> <a href="/web/20240226130925/https://www.nist.gov/press-coverage/heart-chip-promises-cardiovascular-benefits" hreflang="en"><img loading="lazy" src="/web/20240226130925im_/https://www.nist.gov/sites/default/files/styles/thumbnail/public/images/2024/02/05/HoC-main-final.png?itok=hLFy5SIp" width="100" height="67" alt="An illustrated anatomically correct human heart sits inside of a microchip, with its valves connecting to the microchip sensors." typeof="foaf:Image"/> </a> </div> </div> <div class="nist-teaser__content-wrapper"> <header> <h3 class="nist-teaser__title"><a href="/web/20240226130925/https://www.nist.gov/press-coverage/heart-chip-promises-cardiovascular-benefits"><span>Heart-on-a-Chip promises cardiovascular benefits</span> </a></h3> <div class="nist-teaser__type"> <div class="string">Electronics Weekly</div> </div> <div class="nist-teaser__date"> <div class="datetime"><time datetime="2024-02-14T12:00:00Z">February 14, 2024</time> </div> </div> </header> <div class="nist-teaser__content"> <div class="text-with-summary"> The HoC promises to replace animal testing, shorten drug development timelines and reduce costs. It mimics the interactions of cells within the heart on a small </div> </div> </div> </article> </div> <div> <article about="/press-coverage/scientists-unveil-new-heart-chip" class="nist-teaser"> <div class="nist-teaser__image"> <div class="entity-reference"> <a href="/web/20240226130925/https://www.nist.gov/press-coverage/scientists-unveil-new-heart-chip" hreflang="en"><img loading="lazy" src="/web/20240226130925im_/https://www.nist.gov/sites/default/files/styles/thumbnail/public/images/2024/02/05/HoC-main-final.png?itok=hLFy5SIp" width="100" height="67" alt="An illustrated anatomically correct human heart sits inside of a microchip, with its valves connecting to the microchip sensors." typeof="foaf:Image"/> </a> </div> </div> <div class="nist-teaser__content-wrapper"> <header> <h3 class="nist-teaser__title"><a href="/web/20240226130925/https://www.nist.gov/press-coverage/scientists-unveil-new-heart-chip"><span>Scientists unveil new 'heart-on-a-chip'</span> </a></h3> <div class="nist-teaser__type"> <div class="string">Live Science</div> </div> <div class="nist-teaser__date"> <div class="datetime"><time datetime="2024-02-14T12:00:00Z">February 14, 2024</time> </div> </div> </header> <div class="nist-teaser__content"> <div class="text-with-summary"> So-called heart-on-a-chip systems may enable scientists to evaluate the safety and efficacy of new drugs more accurately than they can with animal tests. </div> </div> </div> </article> </div> <div> <article about="/press-coverage/nist-introduces-heart-chip-cardiovascular-research" class="nist-teaser"> <div class="nist-teaser__image"> <div class="entity-reference"> <a href="/web/20240226130925/https://www.nist.gov/press-coverage/nist-introduces-heart-chip-cardiovascular-research" hreflang="en"><img loading="lazy" src="/web/20240226130925im_/https://www.nist.gov/sites/default/files/styles/thumbnail/public/images/2024/02/05/HoC-main-final.png?itok=hLFy5SIp" width="100" height="67" alt="An illustrated anatomically correct human heart sits inside of a microchip, with its valves connecting to the microchip sensors." typeof="foaf:Image"/> </a> </div> </div> <div class="nist-teaser__content-wrapper"> <header> <h3 class="nist-teaser__title"><a href="/web/20240226130925/https://www.nist.gov/press-coverage/nist-introduces-heart-chip-cardiovascular-research"><span>NIST Introduces Heart-on-a-Chip for Cardiovascular Research</span> </a></h3> <div class="nist-teaser__type"> <div class="string">MedTech Intelligence</div> </div> <div class="nist-teaser__date"> <div class="datetime"><time datetime="2024-02-13T12:00:00Z">February 13, 2024</time> </div> </div> </header> <div class="nist-teaser__content"> <div class="text-with-summary"> The National Institute of Standards and Technology (NIST) has developed a system that mimics humanlike models for studying cardiovascular disease to reduce the </div> </div> </div> </article> </div> <div> <article about="/press-coverage/month-physics-history-december-27-1956-fall-parity-conservation" class="nist-teaser"> <div class="nist-teaser__image"> <div class="entity-reference"> <a href="/web/20240226130925/https://www.nist.gov/press-coverage/month-physics-history-december-27-1956-fall-parity-conservation" hreflang="en"><img loading="lazy" src="/web/20240226130925im_/https://www.nist.gov/sites/default/files/styles/thumbnail/public/images/2021/02/16/nbs-conservation-of-parity-team.jpg?itok=RLVw1u0Y" width="69" height="100" alt="The NIST team with their experimental equipment: from left, Ralph Hudson, Ernest Ambler, Dale Hoppes and Raymond Hayward." typeof="foaf:Image"/> </a> </div> </div> <div class="nist-teaser__content-wrapper"> <header> <h3 class="nist-teaser__title"><a href="/web/20240226130925/https://www.nist.gov/press-coverage/month-physics-history-december-27-1956-fall-parity-conservation"><span>This Month in Physics History: December 27, 1956: Fall of Parity Conservation</span> </a></h3> <div class="nist-teaser__type"> <div class="string">APS</div> </div> <div class="nist-teaser__date"> <div class="datetime"><time datetime="2023-12-27T12:00:00Z">December 27, 2023</time> </div> </div> </header> <div class="nist-teaser__content"> <div class="text-with-summary"> Symmetries have long played a crucial role in physics. Since 1925, physicists had assumed that our world is indistinguishable from its mirror image - a notion </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-530a79e824bb09c779700b5023a2af6e38a02a580f4c10d3fe40074ecf8e6be8"> <div> <article about="/patents/spatio-temporal-prolifometer-and-performing-time-resolved-spatial-prolifometry-producing" class="nist-teaser"> <div class="nist-teaser__content-wrapper"> <header> <h3 class="nist-teaser__title"><a href="/web/20240226130925/https://www.nist.gov/patents/spatio-temporal-prolifometer-and-performing-time-resolved-spatial-prolifometry-producing"><span>Spatio-Temporal Prolifometer And Performing Time-Resolved Spatial Prolifometry For Producing A Uniform Light Profile</span> </a></h3> <div class="nist-teaser__type"> <div class="nist-field nist-field--label-inline"> <div class="nist-field__label">NIST Inventors</div> Paul Patrone , Gregory A Cooksey and Matthew DiSalvo </div> </div> </header> <div class="nist-teaser__content"> <div class="text-long"> A spatio-temporal profilometer performs time-resolved spatial profilometry and includes a substrate, a tapered optical collimator waveguide, a fluid channel, and a light-fluid interaction volume. The tapered optical collimator waveguide receives diverging light, internally reflects it, and </div> </div> </div> </article> </div> <div> <article about="/patents/system-and-mathod-parameter-multiplexed-gradient-descent" class="nist-teaser"> <div class="nist-teaser__content-wrapper"> <header> <h3 class="nist-teaser__title"><a href="/web/20240226130925/https://www.nist.gov/patents/system-and-mathod-parameter-multiplexed-gradient-descent"><span>System And Mathod For Parameter Multiplexed Gradient Descent</span> </a></h3> <div class="nist-teaser__type"> <div class="nist-field nist-field--label-inline"> <div class="nist-field__label">NIST Inventors</div> Adam McCaughan , Sonia Buckley and Andrew Dienstfrey </div> </div> </header> <div class="nist-teaser__content"> <div class="text-long"> Embodiments of the present invention relate to systems and model-free methods for perturbing neural network hardware parameters and measure the neural network response that are implemented natively within the neural network hardware and without requiring a knowledge of the internal structure of the </div> </div> </div> </article> </div> <div> <article about="/patents/mueller-matrix-ellipsometer" class="nist-teaser"> <div class="nist-teaser__content-wrapper"> <header> <h3 class="nist-teaser__title"><a href="/web/20240226130925/https://www.nist.gov/patents/mueller-matrix-ellipsometer"><span>Mueller Matrix Ellipsometer</span> </a></h3> <div class="nist-teaser__type"> <div class="nist-field nist-field--label-inline"> <div class="nist-field__label">NIST Inventors</div> Thomas A. Germer </div> </div> </header> <div class="nist-teaser__content"> <div class="text-long"> Embodiments of the present invention relate to an ellipsometer that includes a combination of a plurality of reflective devices to measure a Mueller matrix reflectance of a material in the VUV and EUV region. Ellipsometer in accordance with embodiments of the present invention relate to an </div> </div> </div> </article> </div> <div> <article about="/patents/thin-film-magnetic-field-vector-sensor" class="nist-teaser"> <div class="nist-teaser__content-wrapper"> <header> <h3 class="nist-teaser__title"><a href="/web/20240226130925/https://www.nist.gov/patents/thin-film-magnetic-field-vector-sensor"><span>Thin Film Magnetic Field Vector 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> Emily Bittle , David Gundlach and Sebastian Engmann </div> </div> </header> <div class="nist-teaser__content"> <div class="text-long"> A novel magnetic field sensor (MFS) may be created with an organic light emitting diode (OLED) made from an organic semiconductor material and an organic photodetector (OPD) built directly on top (or below) of the OLED, wherein at least one layer is made from an oriented molecular or polymer organic </div> </div> </div> </article> </div> <footer> <div class="link-list"><a href="https://web.archive.org/web/20240226130925/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 about="/people/james-g-kushmerick" class="nist-contact__item"> <div class="nist-contact__name"><a href="/web/20240226130925/https://www.nist.gov/people/james-g-kushmerick" title="View staff profile page">James G. 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