Physical Measurement Laboratory

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Lab</a> </li> </ul> </li> <li class="usa-sidenav__item"> <a href="https://public.govdelivery.com/accounts/USNIST/subscriber/new?topic_id=USNIST_187" data-drupal-link-system-path="">Email Newsletter</a> </li> </ul> </nav> </div>   <div class="views-element-container nist-block nist-block--org" data-elastic-exclude="" > <h2 class="nist-block__title" >Divisions</h2> <div><div class="js-view-dom-id-b4632d3ceaeea27c8da5a50afdd16b01eaa3d8cd01d7c8302c038cd64a3a5d6c"> <div class="link-list"> <ul> <li><div class="views-field views-field-title-1"><span class="field-content"><a href="/pml/applied-physics-division" hreflang="en">Applied Physics Division</a></span></div></li> <li><div class="views-field views-field-title-1"><span class="field-content"><a href="/pml/microsystems-and-nanotechnology-division" hreflang="en">Microsystems and Nanotechnology Division</a></span></div></li> <li><div class="views-field views-field-title-1"><span class="field-content"><a href="/pml/nanoscale-device-characterization-division" hreflang="en">Nanoscale Device Characterization Division</a></span></div></li> <li><div class="views-field views-field-title-1"><span class="field-content"><a href="/pml/owm" hreflang="en">Office of Weights and Measures</a></span></div></li> <li><div class="views-field views-field-title-1"><span class="field-content"><a href="/pml/quantum-measurement" hreflang="en">Quantum Measurement Division</a></span></div></li> <li><div class="views-field views-field-title-1"><span class="field-content"><a href="/pml/quantum-physics" hreflang="en">Quantum Physics Division</a></span></div></li> <li><div class="views-field views-field-title-1"><span class="field-content"><a href="/pml/quantum-sensors" hreflang="en">Quantum Sensors Division</a></span></div></li> <li><div class="views-field views-field-title-1"><span class="field-content"><a href="/pml/radiation-physics" hreflang="en">Radiation Physics Division</a></span></div></li> <li><div class="views-field views-field-title-1"><span class="field-content"><a href="/pml/sensor-science" hreflang="en">Sensor Science Division</a></span></div></li> <li><div class="views-field views-field-title-1"><span class="field-content"><a href="/pml/time-and-frequency-division" hreflang="en">Time and Frequency Division</a></span></div></li> <li><div class="views-field views-field-title-1"><span class="field-content"><a href="/pml/us-surveyfoot" hreflang="en">U.S. Survey Foot</a></span></div></li> </ul> </div> </div> </div> </div>   <div data-elastic-exclude="" class="nist-block nist-social__wrapper--block" > <h2 class="nist-block__title" >Connect with us</h2> <div><a href="https://public.govdelivery.com/accounts/USNIST/subscriber/new?topic_id=USNIST_187" class="nist-social nist-social--envelope" title="GovDelivery" ><span>GovDelivery</span></a></div> </div>  </div> </aside> <div class="nist-page__region nist-page__region--content tablet-lg:grid-col-8 desktop-lg:grid-col-9" > <div class="nist-block" > <div class="paragraph paragraph--type--hero paragraph--view-mode--default"> <div class="nist-hero grid-row grid-gap-2"> <div class="nist-hero__item tablet:grid-col-6 "> <div class="nist-hero__item-inner"> <div class="nist-hero__image"> <a href="/news-events/news/2024/08/tiny-new-lasers-fill-long-standing-gap-rainbow-visible-light-colors-opening"> <picture> <source srcset="/sites/default/files/styles/600w_x_360h/public/images/2024/08/28/Green%20lasers.png.webp?itok=C1y38jbs 1x, /sites/default/files/styles/1200w_x_720h/public/images/2024/08/28/Green%20lasers.png.webp?itok=oxy_uqPo 2x" media="(min-width: 480px)" type="image/webp" width="600" height="360"/> <source srcset="/sites/default/files/styles/300w_x_180h/public/images/2024/08/28/Green%20lasers.png.webp?itok=G1ey29Bw 1x, /sites/default/files/styles/600w_x_360h/public/images/2024/08/28/Green%20lasers.png.webp?itok=C1y38jbs 2x" media="(min-width: 0px)" type="image/webp" width="300" height="180"/> <img loading="eager" src="/sites/default/files/styles/600w_x_360h/public/images/2024/08/28/Green%20lasers.png.jpg?itok=C1y38jbs" width="600" height="360" alt="Two circles of light, one green and one bluish-green, are side by side on a black background. " typeof="foaf:Image" /> </picture> </a> </div> <div class="nist-hero__caption"> <a href="/news-events/news/2024/08/tiny-new-lasers-fill-long-standing-gap-rainbow-visible-light-colors-opening"> <div class="text">Tiny New Lasers Fill a Long-Standing Gap in the Rainbow of Visible-Light Colors</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="/news-events/news/2024/09/major-leap-nuclear-clock-paves-way-ultraprecise-timekeeping"> <picture> <source srcset="/sites/default/files/styles/600w_x_360h/public/images/2024/09/04/XUV_comb.jpg.webp?itok=99xM-Erx 1x, /sites/default/files/styles/1200w_x_720h/public/images/2024/09/04/XUV_comb.jpg.webp?itok=fDx0AU-3 2x" media="(min-width: 480px)" type="image/webp" width="600" height="360"/> <source srcset="/sites/default/files/styles/300w_x_180h/public/images/2024/09/04/XUV_comb.jpg.webp?itok=_1sGVF5U 1x, /sites/default/files/styles/600w_x_360h/public/images/2024/09/04/XUV_comb.jpg.webp?itok=99xM-Erx 2x" media="(min-width: 0px)" type="image/webp" width="300" height="180"/> <img loading="eager" src="/sites/default/files/styles/600w_x_360h/public/images/2024/09/04/XUV_comb.jpg.jpg?itok=99xM-Erx" width="600" height="360" alt="Table in darkened lab holds wiring and other laser electronics; a circular light source is situated above. " typeof="foaf:Image" /> </picture> </a> </div> <div class="nist-hero__caption"> <a href="/news-events/news/2024/09/major-leap-nuclear-clock-paves-way-ultraprecise-timekeeping"> <div class="text">Major Leap for Nuclear Clock Paves Way for Ultraprecise Timekeeping</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-4117c62e7f06a8fdbc3410d93bebf2ac839ee94dbe1fb0ef4187e7ac6b523ba7"> <div> <article about="/news-events/news/2024/11/nist-study-probes-damaging-effects-radiation-qubits" typeof="schema:Article" class="nist-teaser" > <div class="nist-teaser__image"> <div class="entity-reference"> <a href="/news-events/news/2024/11/nist-study-probes-damaging-effects-radiation-qubits" hreflang="en"><img loading="lazy" src="/sites/default/files/styles/thumbnail/public/images/2024/11/18/tkid-circuit.png?itok=5i53R6mE" width="100" height="100" alt="Incoming radiation deposits energy into the TKID circuit." typeof="foaf:Image" /> </a> </div> </div> <div class="nist-teaser__content-wrapper"> <header> <h3 class="nist-teaser__title"><a href="/news-events/news/2024/11/nist-study-probes-damaging-effects-radiation-qubits"><span property="schema:name">NIST Study Probes the Damaging Effects of Radiation on Qubits</span> </a></h3> <div class="nist-teaser__date"> <div class="daterange"><time datetime="2024-11-19T12:00:00Z">November 19, 2024</time> </div> </div> </header> <div class="nist-teaser__content"> <div property="schema:text" class="text-with-summary"> Qubits, the fundamental unit of quantum information, form the building blocks of quantum computers. Because qubits are not limited to the two states, “0” and “1 </div> </div> </div> </article> </div> <div> <article about="/news-events/news/2024/11/better-balance-tiny-liquid-masses" typeof="schema:Article" class="nist-teaser" > <div class="nist-teaser__image"> <div class="entity-reference"> <a href="/news-events/news/2024/11/better-balance-tiny-liquid-masses" hreflang="en"><img loading="lazy" src="/sites/default/files/styles/thumbnail/public/images/2024/11/04/truebq-thumb.png?itok=-ov8tlpA" width="100" height="100" alt="truebq thumbnail" typeof="foaf:Image" /> </a> </div> </div> <div class="nist-teaser__content-wrapper"> <header> <h3 class="nist-teaser__title"><a href="/news-events/news/2024/11/better-balance-tiny-liquid-masses"><span property="schema:name">A Better Balance for Tiny Liquid Masses</span> </a></h3> <div class="nist-teaser__date"> <div class="daterange"><time datetime="2024-11-05T12:00:00Z">November 5, 2024</time> </div> </div> </header> <div class="nist-teaser__content"> <div property="schema:text" class="text-with-summary"> Scientists from the National Institute of Standards and Technology (NIST) are developing a mass balance to measure miniscule amounts of liquid with much higher </div> </div> </div> </article> </div> <div> <article about="/news-events/news/2024/10/nist-scientists-use-dna-origami-chip-detect-biomolecules" typeof="schema:Article" class="nist-teaser" > <div class="nist-teaser__image"> <div class="entity-reference"> <a href="/news-events/news/2024/10/nist-scientists-use-dna-origami-chip-detect-biomolecules" hreflang="en"><img loading="lazy" src="/sites/default/files/styles/thumbnail/public/images/2024/10/17/thumb%20%283%29.png?itok=QO61bjoF" width="100" height="100" alt="DNA hinge thumbnail" typeof="foaf:Image" /> </a> </div> </div> <div class="nist-teaser__content-wrapper"> <header> <h3 class="nist-teaser__title"><a href="/news-events/news/2024/10/nist-scientists-use-dna-origami-chip-detect-biomolecules"><span property="schema:name">NIST Scientists Use DNA Origami on a Chip to Detect Biomolecules</span> </a></h3> <div class="nist-teaser__date"> <div class="daterange"><time datetime="2024-10-17T12:00:00Z">October 17, 2024</time> </div> </div> </header> <div class="nist-teaser__content"> <div property="schema:text" class="text-with-summary"> Using strands of DNA to create miniature hinges that pop open or shut when binding to specific molecules, researchers at the National Institute of Standards and </div> </div> </div> </article> </div> <div> <article about="/news-events/news/2024/10/metric-week-2024-measure-metric-education" typeof="schema:Article" class="nist-teaser" > <div class="nist-teaser__image"> <div class="entity-reference"> <a href="/news-events/news/2024/10/metric-week-2024-measure-metric-education" hreflang="en"><img loading="lazy" src="/sites/default/files/styles/thumbnail/public/images/2024/09/25/2024-Metric%20Week.png?itok=xK6aNo9_" width="100" height="100" alt="2024 Metric Week icon" typeof="foaf:Image" /> </a> </div> </div> <div class="nist-teaser__content-wrapper"> <header> <h3 class="nist-teaser__title"><a href="/news-events/news/2024/10/metric-week-2024-measure-metric-education"><span property="schema:name">Metric Week 2024: Measure Up with Metric Education</span> </a></h3> <div class="nist-teaser__date"> <div class="daterange"><time datetime="2024-10-02T12:00:00Z">October 2, 2024</time> </div> </div> </header> <div class="nist-teaser__content"> <div property="schema:text" class="text-with-summary"> National Metric Week ( October 6 to 12, 2024) is an opportunity to draw attention to the educational and economic benefits of metric system measurements </div> </div> </div> </article> </div> <footer> <div class="link-list"><a href="/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-e67fd19c0145e5c6c4293af41caebc32da0c1d0825ae5fc30a7925fcb3c048b8"> <div> <article about="/news-events/events/2024/12/colloquium-120-years-atomic-spectroscopy-nist" class="nist-teaser" > <div class="nist-teaser__image"> <div class="entity-reference"> <a href="/news-events/events/2024/12/colloquium-120-years-atomic-spectroscopy-nist" hreflang="en"><img loading="lazy" src="/sites/default/files/styles/thumbnail/public/images/2024/11/15/Colloquium_restaurants.png?itok=kEDmQiQi" width="100" height="70" alt="Lunch options near the NIST campus" typeof="foaf:Image" /> </a> </div> </div> <div class="nist-teaser__content-wrapper"> <header> <h3 class="nist-teaser__title"><a href="/news-events/events/2024/12/colloquium-120-years-atomic-spectroscopy-nist"><span>Colloquium "120 Years of Atomic Spectroscopy at NIST"</span> </a></h3> <div class="nist-teaser__date"> <div class="smartdate">Fri, Dec 13 2024, 9:00am - 5:00pm EST</div> </div> </header> <div class="nist-teaser__content"> <div class="text-with-summary"> Exactly 120 years ago, researchers at NIST (then National Bureau of Standards) published their first scientific papers </div> </div> </div> </article> </div> <div> <article about="/news-events/events/2025/01/89-fundamentals-metrology" class="nist-teaser" > <div class="nist-teaser__image"> <div class="entity-reference"> <a href="/news-events/events/2025/01/89-fundamentals-metrology" hreflang="en"><img loading="lazy" src="/sites/default/files/styles/thumbnail/public/images/2024/06/05/Metrology%20word%20cloud.jpeg?itok=ljhHruee" width="100" height="74" alt="Metrology word cloud" typeof="foaf:Image" /> </a> </div> </div> <div class="nist-teaser__content-wrapper"> <header> <h3 class="nist-teaser__title"><a href="/news-events/events/2025/01/89-fundamentals-metrology"><span>89 Fundamentals of Metrology</span> </a></h3> <div class="nist-teaser__date"> <div class="smartdate">Mon, Jan 27 - Fri, Jan 31 2025</div> </div> </header> <div class="nist-teaser__content"> <div class="text-with-summary"> Course Description The 5-day Fundamentals of Metrology seminar is an intensive course that introduces participants to </div> </div> </div> </article> </div> <div> <article about="/news-events/events/2025/02/88-volume-metrology-seminar" class="nist-teaser" > <div class="nist-teaser__image"> <div class="entity-reference"> <a href="/news-events/events/2025/02/88-volume-metrology-seminar" hreflang="en"><img loading="lazy" src="/sites/default/files/styles/thumbnail/public/images/2024/06/05/Metrology%20word%20cloud.jpeg?itok=ljhHruee" width="100" height="74" alt="Metrology word cloud" typeof="foaf:Image" /> </a> </div> </div> <div class="nist-teaser__content-wrapper"> <header> <h3 class="nist-teaser__title"><a href="/news-events/events/2025/02/88-volume-metrology-seminar"><span>88 Volume Metrology Seminar</span> </a></h3> <div class="nist-teaser__date"> <div class="smartdate">Mon, Feb 3 - Fri, Feb 7 2025</div> </div> </header> <div class="nist-teaser__content"> <div class="text-with-summary"> Course Description The 5-day OWM Volume Metrology Seminar is designed to enable metrologists to apply fundamental </div> </div> </div> </article> </div> <div> <article about="/news-events/events/2025/02/87-conducting-effective-management-review" class="nist-teaser" > <div class="nist-teaser__image"> <div class="entity-reference"> <a href="/news-events/events/2025/02/87-conducting-effective-management-review" hreflang="en"><img loading="lazy" src="/sites/default/files/styles/thumbnail/public/images/2024/05/30/AdobeStock_313037967-webinar%20image%20with%20hands%20over%20laptop.jpeg?itok=POQyPz7n" width="100" height="66" alt="Webinar image with hands over laptop in background" typeof="foaf:Image" /> </a> </div> </div> <div class="nist-teaser__content-wrapper"> <header> <h3 class="nist-teaser__title"><a href="/news-events/events/2025/02/87-conducting-effective-management-review"><span>87 Conducting an Effective Management Review</span> </a></h3> <div class="nist-teaser__date"> <div class="smartdate">Thu, Feb 13 2025, 2:00 - 4:00pm EST</div> </div> </header> <div class="nist-teaser__content"> <div class="text-with-summary"> This 2-hour webinar introduces the Laboratory Management Review process, an important tool to foster communication </div> </div> </div> </article> </div> <footer> <div class="link-list"><a href="/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-nasa-outstanding-leadership-medal-john-kitching" class="nist-teaser" > <div class="nist-teaser__image"> <div class="entity-reference"> <a href="/awards/2023-nasa-outstanding-leadership-medal-john-kitching" hreflang="en"><img loading="lazy" src="/sites/default/files/styles/thumbnail/public/images/2024/09/19/kitching-nasa.png?itok=RH4ury1e" width="100" height="67" alt="John Kitching receiving NASA Outstanding Leadership Medal" typeof="foaf:Image" /> </a> </div> </div> <div class="nist-teaser__content-wrapper"> <header> <h3 class="nist-teaser__title"><a href="/awards/2023-nasa-outstanding-leadership-medal-john-kitching"><span>2023 NASA Outstanding Leadership Medal - John Kitching</span> </a></h3> </header> <div class="nist-teaser__content"> <div class="text-long"> For outstanding technical leadership in conducting a critical NASA quantum sensing capability assessment to enable the success of NASA </div> </div> </div> </article> </div> <div class="nist-field__item"> <article about="/awards/named-finalist-2024-blavatnik-national-awards-young-scientists-alexey-gorshkov" class="nist-teaser" > <div class="nist-teaser__image"> <div class="entity-reference"> <a href="/awards/named-finalist-2024-blavatnik-national-awards-young-scientists-alexey-gorshkov" hreflang="en"><img loading="lazy" src="/sites/default/files/styles/thumbnail/public/images/2024/06/13/Gorshkov%20Stratton%20Picture.jpeg?itok=l2BhJa3M" width="100" height="84" alt="Alexey Gorshkov" typeof="foaf:Image" /> </a> </div> </div> <div class="nist-teaser__content-wrapper"> <header> <h3 class="nist-teaser__title"><a href="/awards/named-finalist-2024-blavatnik-national-awards-young-scientists-alexey-gorshkov"><span>Named Finalist in 2024 Blavatnik National Awards for Young Scientists - Alexey Gorshkov</span> </a></h3> </header> <div class="nist-teaser__content"> <div class="text-long"> Advanced the design of large interacting quantum systems through pioneering research at the intersection of quantum physics and information </div> </div> </div> </article> </div> <div class="nist-field__item"> <article about="/awards/2024-experimental-physics-investigator-adam-kaufman" class="nist-teaser" > <div class="nist-teaser__image"> <div class="entity-reference"> <a href="/awards/2024-experimental-physics-investigator-adam-kaufman" hreflang="en"><img loading="lazy" src="/sites/default/files/styles/thumbnail/public/images/2024/08/21/Adam_Kaufman_2017_web.jpg?itok=Gh_uJOek" width="82" height="100" alt="Adam Kaufman" typeof="foaf:Image" /> </a> </div> </div> <div class="nist-teaser__content-wrapper"> <header> <h3 class="nist-teaser__title"><a href="/awards/2024-experimental-physics-investigator-adam-kaufman"><span>2024 Experimental Physics Investigator - Adam Kaufman</span> </a></h3> </header> <div class="nist-teaser__content"> <div class="text-long"> Adam Kaufman’s team will explore new chamber designs, aided by cryogenics, to greatly enhance heating from contaminants, new optical lattice </div> </div> </div> </article> </div> <div class="nist-field__item"> <article about="/awards/sae-woo-nam-posthumously-receives-ho-am-prize" class="nist-teaser" > <div class="nist-teaser__image"> <div class="entity-reference"> <a href="/awards/sae-woo-nam-posthumously-receives-ho-am-prize" hreflang="en"><img loading="lazy" src="/sites/default/files/styles/thumbnail/public/images/2018/03/21/03eeel001_sae_woo_nam_hr.jpg?itok=Yd4Labyd" width="99" height="100" alt="Sae Woo Name holding a circuit" typeof="foaf:Image" /> </a> </div> </div> <div class="nist-teaser__content-wrapper"> <header> <h3 class="nist-teaser__title"><a href="/awards/sae-woo-nam-posthumously-receives-ho-am-prize"><span>Sae Woo Nam Posthumously Receives Ho-Am Prize</span> </a></h3> </header> <div class="nist-teaser__content"> <div class="text-long"> The Ho-Am Prize is presented each year to individuals who have contributed to academics, the arts, and social development, or who have </div> </div> </div> </article> </div> <div class="nist-field__item"> <article about="/awards/2024-ieee-photonics-society-quantum-electronics-award-alexey-gorshkov" class="nist-teaser" > <div class="nist-teaser__image"> <div class="entity-reference"> <a href="/awards/2024-ieee-photonics-society-quantum-electronics-award-alexey-gorshkov" hreflang="en"><img loading="lazy" src="/sites/default/files/styles/thumbnail/public/images/2024/06/13/Gorshkov%20Stratton%20Picture.jpeg?itok=l2BhJa3M" width="100" height="84" alt="Alexey Gorshkov" typeof="foaf:Image" /> </a> </div> </div> <div class="nist-teaser__content-wrapper"> <header> <h3 class="nist-teaser__title"><a href="/awards/2024-ieee-photonics-society-quantum-electronics-award-alexey-gorshkov"><span>2024 IEEE Photonics Society Quantum Electronics Award - Alexey Gorshkov</span> </a></h3> </header> <div class="nist-teaser__content"> <div class="text-long"> "For pioneering contributions to understanding, design, and control of interacting quantum systems, with applications including quantum </div> </div> </div> </article> </div> <div class="nist-field__item"> <article about="/awards/jqi-researchers-win-2023-umd-quantum-invention-year-award" class="nist-teaser" > <div class="nist-teaser__image"> <div class="entity-reference"> <a href="/awards/jqi-researchers-win-2023-umd-quantum-invention-year-award" hreflang="en"><img loading="lazy" src="/sites/default/files/styles/thumbnail/public/images/2024/05/01/UMD-Quantum-Invention-of-the-Year-Award.png?itok=DmAzXJTn" width="100" height="56" alt="UMD Quantum Invention of the Year Award" typeof="foaf:Image" /> </a> </div> </div> <div class="nist-teaser__content-wrapper"> <header> <h3 class="nist-teaser__title"><a href="/awards/jqi-researchers-win-2023-umd-quantum-invention-year-award"><span>JQI Researchers Win 2023 UMD Quantum Invention of the Year Award</span> </a></h3> </header> <div class="nist-teaser__content"> <div class="text-long"> This year Joint Quantum Institute (JQI), a research partnership between the National Institute of Standards and Technology (NIST) and the </div> </div> </div> </article> </div> <div class="nist-field__item"> <article about="/awards/2024-hermann-weyl-prize-nicole-yunger-halpern" class="nist-teaser" > <div class="nist-teaser__image"> <div class="entity-reference"> <a href="/awards/2024-hermann-weyl-prize-nicole-yunger-halpern" hreflang="en"><img loading="lazy" src="/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="/awards/2024-hermann-weyl-prize-nicole-yunger-halpern"><span>2024 Hermann Weyl Prize - Nicole Yunger Halpern</span> </a></h3> </header> <div class="nist-teaser__content"> <div class="text-long"> The 2024 Hermann Weyl Prize has been awarded to Nicole Yunger Halpern from the Joint Center for Quantum Information and Computer Science </div> </div> </div> </article> </div> </div> </div> <div class="link-list"> <a href="/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-04d6ee83c52547b61c84d8d06d88eea0cea0624fc24e43d2515aa60beb2ccc1c"> <div> <article about="/press-coverage/breakthrough-timekeeping-progress-toward-nuclear-clock" class="nist-teaser" > <div class="nist-teaser__image"> <div class="entity-reference"> <a href="/press-coverage/breakthrough-timekeeping-progress-toward-nuclear-clock" hreflang="en"><img loading="lazy" src="/sites/default/files/styles/thumbnail/public/images/2024/09/04/XUV_comb.jpg?itok=1RK76ciG" width="100" height="75" alt="Table in darkened lab holds wiring and other laser electronics; a circular light source is situated above. " typeof="foaf:Image" /> </a> </div> </div> <div class="nist-teaser__content-wrapper"> <header> <h3 class="nist-teaser__title"><a href="/press-coverage/breakthrough-timekeeping-progress-toward-nuclear-clock"><span>A breakthrough in timekeeping: Progress toward a nuclear clock</span> </a></h3> <div class="nist-teaser__type"> <div class="string">The Washington Post</div> </div> <div class="nist-teaser__date"> <div class="datetime"><time datetime="2024-11-12T12:00:00Z">November 12, 2024</time> </div> </div> </header> <div class="nist-teaser__content"> <div class="text-with-summary"> It was close to midnight on a Wednesday in May when physics graduate student Chuankun Zhang fired a specialized laser at a tiny radioactive crystal nestled in a </div> </div> </div> </article> </div> <div> <article about="/press-coverage/scientists-want-send-clocks-moon-mind-bending-reason" class="nist-teaser" > <div class="nist-teaser__image"> <div class="entity-reference"> <a href="/press-coverage/scientists-want-send-clocks-moon-mind-bending-reason" hreflang="en"><img loading="lazy" src="/sites/default/files/styles/thumbnail/public/images/2024/08/06/orion_earthrise_credit-nasa.jpg?itok=2UfzTYS6" width="100" height="52" alt="Illustration shows a spacecraft orbiting the Moon with the Earth visible in the background over the lunar horizon." typeof="foaf:Image" /> </a> </div> </div> <div class="nist-teaser__content-wrapper"> <header> <h3 class="nist-teaser__title"><a href="/press-coverage/scientists-want-send-clocks-moon-mind-bending-reason"><span>Scientists Want To Send Clocks To The Moon For A Mind-Bending Reason</span> </a></h3> <div class="nist-teaser__type"> <div class="string">Giant Freakin Robot</div> </div> <div class="nist-teaser__date"> <div class="datetime"><time datetime="2024-10-15T12:00:00Z">October 15, 2024</time> </div> </div> </header> <div class="nist-teaser__content"> <div class="text-with-summary"> Scientists are grappling with how to tell time on the Moon, given that time passes slightly more quickly there than on Earth. The renewed race to occupy the </div> </div> </div> </article> </div> <div> <article about="/press-coverage/moon-time-thing-now-heres-why-it-matters-0" class="nist-teaser" > <div class="nist-teaser__image"> <div class="entity-reference"> <a href="/press-coverage/moon-time-thing-now-heres-why-it-matters-0" hreflang="en"><img loading="lazy" src="/sites/default/files/styles/thumbnail/public/images/2024/08/06/orion_earthrise_credit-nasa.jpg?itok=2UfzTYS6" width="100" height="52" alt="Illustration shows a spacecraft orbiting the Moon with the Earth visible in the background over the lunar horizon." typeof="foaf:Image" /> </a> </div> </div> <div class="nist-teaser__content-wrapper"> <header> <h3 class="nist-teaser__title"><a href="/press-coverage/moon-time-thing-now-heres-why-it-matters-0"><span>Moon time is a thing now—here’s why it matters</span> </a></h3> <div class="nist-teaser__type"> <div class="string">Big Think</div> </div> <div class="nist-teaser__date"> <div class="datetime"><time datetime="2024-10-03T12:00:00Z">October 3, 2024</time> </div> </div> </header> <div class="nist-teaser__content"> <div class="text-with-summary"> On the moon, there is no normal. There is no wind, no rain, no erosion. Nothing flies overhead, and nothing green strains toward the sky. There are no daily </div> </div> </div> </article> </div> <div> <article about="/press-coverage/nasa-going-give-moon-time-zone" class="nist-teaser" > <div class="nist-teaser__image"> <div class="entity-reference"> <a href="/press-coverage/nasa-going-give-moon-time-zone" hreflang="en"><img loading="lazy" src="/sites/default/files/styles/thumbnail/public/images/2024/08/06/orion_earthrise_credit-nasa.jpg?itok=2UfzTYS6" width="100" height="52" alt="Illustration shows a spacecraft orbiting the Moon with the Earth visible in the background over the lunar horizon." typeof="foaf:Image" /> </a> </div> </div> <div class="nist-teaser__content-wrapper"> <header> <h3 class="nist-teaser__title"><a href="/press-coverage/nasa-going-give-moon-time-zone"><span>NASA Is Going to Give the Moon a Time Zone</span> </a></h3> <div class="nist-teaser__type"> <div class="string">Vice</div> </div> <div class="nist-teaser__date"> <div class="datetime"><time datetime="2024-09-30T12:00:00Z">September 30, 2024</time> </div> </div> </header> <div class="nist-teaser__content"> <div class="text-with-summary"> NASA is developing Coordinated Lunar Time (CLT), a specialized time standard for future moon colonization effort. </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-1ac5e3b4f1763dcc882b319125d275f0d8406fce0f1f3900ea19a339b66d76b9"> <div> <article about="/patents/laser-ultrastable-photonics-integrated-nonlinearity-extended-stability" class="nist-teaser" > <div class="nist-teaser__content-wrapper"> <header> <h3 class="nist-teaser__title"><a href="/patents/laser-ultrastable-photonics-integrated-nonlinearity-extended-stability"><span>Laser Ultrastable Photonics with Integrated Nonlinearity for Extended Stability</span> </a></h3> <div class="nist-teaser__type"> <div class="nist-field nist-field--label-inline"> <div class="nist-field__label">NIST Inventors</div> Scott Papp </div> </div> </header> <div class="nist-teaser__content"> <div class="text-long"> Optical photonic integrated optical clocks on photonic integrated circuits are described. The optical clocks can provide the timing stability of atomic clocks at ultra-low size and power. The optical clocks are be fabricated using CMOS foundry fabrication processes. </div> </div> </div> </article> </div> <div> <article about="/patents/continuous-wave-laser-source-and-making-continuous-wave-laser-source" class="nist-teaser" > <div class="nist-teaser__content-wrapper"> <header> <h3 class="nist-teaser__title"><a href="/patents/continuous-wave-laser-source-and-making-continuous-wave-laser-source"><span>Continuous-Wave Laser Source And Making A Continuous-Wave Laser Source</span> </a></h3> <div class="nist-teaser__type"> <div class="nist-field nist-field--label-inline"> <div class="nist-field__label">NIST Inventors</div> Scott Papp </div> </div> </header> <div class="nist-teaser__content"> <div class="text-long"> A method of designing a continuous-wave laser source having a target output wavelength and an input laser with a wavelength different from the target output wavelength includes the steps of receiving the target output wavelength, and subordinate properties of the laser source; determining a </div> </div> </div> </article> </div> <div> <article about="/patents/hyperpolarization-micro-magnetic-resonance-imager-three-dimensional-imaging-biological" class="nist-teaser" > <div class="nist-teaser__content-wrapper"> <header> <h3 class="nist-teaser__title"><a href="/patents/hyperpolarization-micro-magnetic-resonance-imager-three-dimensional-imaging-biological"><span>Hyperpolarization Micro-Magnetic Resonance Imager for Three-Dimensional Imaging of a Biological Composition with Cellular Resolution</span> </a></h3> <div class="nist-teaser__type"> <div class="nist-field nist-field--label-inline"> <div class="nist-field__label">NIST Inventors</div> Stephen E. Russek and Karl Stupic </div> </div> </header> <div class="nist-teaser__content"> <div class="text-long"> A hyperpolarization micro-magnetic resonance imager for three-dimensional imaging of a biological composition with cellular resolution includes a hyperpolarizer source, hyperpolarizer transmission line, an NMR console, a nuclear magnetic resonance tuned circuit, an imaging cell, a magnet, a gradient </div> </div> </div> </article> </div> <div> <article about="/patents/sound-pressure-metrology-instrument-and-determining-sound-pressure-index-refraction" class="nist-teaser" > <div class="nist-teaser__content-wrapper"> <header> <h3 class="nist-teaser__title"><a href="/patents/sound-pressure-metrology-instrument-and-determining-sound-pressure-index-refraction"><span>Sound Pressure Metrology Instrument And Determining Sound Pressure From Index Of Refraction</span> </a></h3> <div class="nist-teaser__type"> <div class="nist-field nist-field--label-inline"> <div class="nist-field__label">NIST Inventors</div> Richard A. Allen , Randall P Wagner , Benjamin Reschovsky and Akobuije Chijioke </div> </div> </header> <div class="nist-teaser__content"> <div class="text-long"> A sound pressure metrology instrument determines sound pressure from index of refraction and includes: a light source that produces source light; the optical cavity that: receives an acoustic field from the sound source; receives the source light from the light source; produces acoustic-modified </div> </div> </div> </article> </div> <footer> <div class="link-list"><a href="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="/people/james-g-kushmerick" title="View staff profile page">James G. Kushmerick</a></div> <div> <a href="mailto:james.kushmerick@nist.gov">james.kushmerick@nist.gov</a> </div> <div> (301) 975-4200 </div> </li> <li about="/people/gerald-t-fraser" class="nist-contact__item"> <div class="nist-contact__name"><a href="/people/gerald-t-fraser" title="View staff profile page">Gerald T. Fraser</a></div> <div> <a href="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 about="/people/james-fedchak" class="nist-contact__item"> <div class="nist-contact__name"><a href="/people/james-fedchak" title="View staff profile page">James A. Fedchak</a></div> <div> <a href="mailto:james.fedchak@nist.gov">james.fedchak@nist.gov</a> </div> <div> (301) 975-2223 </div> </li> <li about="/people/barbara-l-goldstein" class="nist-contact__item"> <div class="nist-contact__name"><a href="/people/barbara-l-goldstein" title="View staff profile page">Barbara L. Goldstein</a></div> <div> <a href="mailto:barbara.goldstein@nist.gov">barbara.goldstein@nist.gov</a> </div> <div> (301) 975-2304 </div> </li> </ul> </div> <div class="nist-contact"> <h3 class="nist-contact__heading">Executive Secretary</h3> <ul class="nist-contact__items"> <li about="/people/amy-l-grafmuller" class="nist-contact__item"> <div class="nist-contact__name"><a href="/people/amy-l-grafmuller" title="View staff profile page">Amy L. 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