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Metrology

News and Updates

Keyword

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Photonic Radiation Sensors Survive Huge Doses Undamaged

November 27, 2018

Researchers at the National Institute of Standards and Technology (NIST) have published landmark test results that suggest a promising class of sensors can be

White Cat Hair on Black Pants: International Study Measures Stability of Precision Masses to Benefit Trade

November 26, 2018

When are two nominally identical kilogram masses no longer identical? When each goes to a different place and adsorbs varying amounts of moisture and

6 people standing on a stage in front of a screen that reads: 26th CGPM

Historic Vote Ties Kilogram and Other Units to Natural Constants

November 16, 2018

Versailles, France—A convocation of delegates representing 60 countries voted today in Versailles to implement the most significant change to the International

A New Way to Measure Nearly Nothing

October 19, 2018

Many semiconductor fabricators and research labs are under increasing pressure from, of all things, vacuum. These facilities need to remove greater amounts of

Uncrunching the Frequency Spectrum

September 26, 2018

The squeeze is here, and the crunch is coming. Soon. Explosive demand for high-speed wireless communication is placing growing pressure on the limited frequency

Introducing the ‘Smart Mirror’

September 17, 2018

Lasers play roles in many manufacturing processes, from welding car parts to crafting engine components with 3D printers.* To control these tasks, manufacturers

Helping the Microchip Industry Go (Very Low) with the Flow

August 22, 2018

A new study by scientists at the National Institute of Standards and Technology (NIST) has uncovered a source of error in an industry-standard calibration

Exactly how loud is that jackhammer?

August 17, 2018

When a jackhammer starts pounding outside your window at 7 o’clock on a Monday morning, you might find it annoying. For the worker who is running that

Through a Prism Brightly: A New Way to Measure the Light-Warping Properties of Hyperbolic Metamaterials

June 18, 2018

Manipulating light in a variety of ways—shrinking its wavelength and allowing it to travel freely in one direction while stopping it cold in another--hyperbolic

A New Way to Measure Energy in Microscopic Machines

June 8, 2018

What drives cells to live and engines to move? It all comes down to a quantity that scientists call “free energy,” essentially the energy that can be extracted

NIST Puts the Optical Microscope Under the Microscope to Achieve Atomic Accuracy

May 22, 2018

Over the last two decades, scientists have discovered that the optical microscope can be used to detect, track and image objects much smaller than their

Neutrons by the Numbers

May 21, 2018

After years of research, scientists at the National Institute of Standards and Technology (NIST) have developed and demonstrated a way to count the absolute

Taking The Heat: New High for NIST’s ‘Light Force’ Laser Power Meter

May 1, 2018

Researchers at the National Institute of Standards and Technology (NIST) have been developing a novel way of measuring laser power. Their device, called the

The Secret Lives of Roots: Watching Crops Grow Beneath the Surface with Portable MRI

May 1, 2018

Nobody really knows what plant roots are doing when they’re at home. Digging up a plant exposes the roots, but destroys the soil’s natural fabric. Information

Laboratory with computer screens mounted on the wall, and a table with instruments

NIST Team Shows Tiny Frequency Combs Are Reliable Measurement Tools

April 25, 2018

In an advance that could shrink many measurement technologies, scientists at the National Institute of Standards and Technology (NIST) and partners have

Worth the Weight: New International Guidelines Published for Manufacturing Load Cells

April 16, 2018

At the heart of every electronic weighing instrument is a device called a load cell, which takes a mechanical force and turns it into an electronic signal

Room covered with spiky white insulation with large blue robotic arms located on the left and the right. Small horn antenna is attached to tip of left robotic arm.

Two Robots Are Better than One for NIST’s 5G Antenna Measurement Research

April 16, 2018

Researchers at the National Institute of Standards and Technology (NIST) continue to pioneer new antenna measurement methods, this time for future 5G wireless

Square silver device with black-lined window connected to a clear tube on the left, a copper fringe down the middle, and a penny on the right

Mini Toolkit for Measurements: New NIST Chip Hints at Quantum Sensors of the Future

April 10, 2018

Researchers at the National Institute of Standards and Technology (NIST) have created a chip on which laser light interacts with a tiny cloud of atoms to serve

Illustration of a plasmomechanical oscillator

Doing the Nano-Shimmy

April 9, 2018

Imagine a single particle, only one-tenth the diameter of a bacterium, whose miniscule jiggles induce sustained vibrations in an entire mechanical device some

New NIST Service: Extending Traceable Measurements Inside the Human Body

March 23, 2018

The National Institute of Standards and Technology (NIST) is now providing a new measurement service that can improve the quality of magnetic resonance imaging

In this illustration, a gas well field has a circle on it. A dual-comb spectrometer at the center sends out laser light which bounces off mirrors, goes through a gas cloud and returns to the spectrometer for analysis.

Mobile ‘Dual-Comb’ Device Significantly Improves Methane Leak Detection

March 22, 2018

Accurately detecting, locating and quantifying leaks of methane, the main component of natural gas and a major fuel source worldwide, is critically important

Comparison of Future Realizations of the Kilogram - Final Report

March 15, 2018

The Pilot Study — read 2016 article details — was completed in late 2016 and the Final Report was published on the BIPM website in June of 2017. The main

Four images composed of diffuse red, white and blue patterns.

JILA Team Invents New Way to ‘See’ the Quantum World

March 5, 2018

JILA scientists have invented a new imaging technique that produces rapid, precise measurements of quantum behavior in an atomic clock in the form of near

Making Smokestack Emissions Tests Better, Faster, Cheaper

February 27, 2018

Smokestacks at coal-fired power plants have sensors that continuously monitor their emissions by measuring the flow of gases such as carbon dioxide, mercury

NIST Sharpens the 'Charpy' Test to Make a More Precise Impact on Industrial Materials

February 26, 2018

A decade before an iceberg shattered the hull plates of the Titanic and half a century before a plague of brittle fractures started sinking Liberty ships during

NIST Headquarters
-Creating Helpful Incentives to Produce Semiconductors for America (CHIPS)
--CHIPS Program Office
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--Office of Safety, Health and Environment
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---Gaithersburg Safety, Health and Environment Division
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----Fire and Facilities Safety Group
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---Radiation Safety Division
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---Boulder Safety, Health and Environment Division
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--Office of Financial Resource Management
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---Office of Financial Resource Management
----Office of Financial Resource Management - HQ
----Internal Controls Management & Evaluation Office
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---Finance Division
----Finance - HQ
----Financial Statements Group
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----Accounts Payable Purchase Orders, Grants & Foreign Payments
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---Budget Division
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-Laboratory Programs
--Communications Technology Laboratory
---RF Technology Division
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----RF Technology Division - HQ
---Smart Connected Systems Division
----IoT Devices and Infrastructures Group
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----Smart Grid Group
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---Spectrum Technology and Research Division
----Applied Systems Metrology Group
----Fiber Sources and Applications Group
----Shared Spectrum Metrology Group
----Spectrum Technology and Research – HQ
---Wireless Networks Division
----Internet Technologies Research Group
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----Wireless Networks Division - HQ
----Wireless Systems Innovation and Performance Group
---Public Safety Communications Research Division
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----Advanced Communications Research Group
----Network Operations Group
---Communications Technology Laboratory HQ
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----Boulder Laboratory Director Office
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--Engineering Laboratory
---Building Energy and Environment Division
----Building Energy and Environment - HQ
----Mechanical Systems and Controls Group
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---Intelligent Systems Division
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----Manipulation and Mobility Systems Group
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---Materials and Structural Systems Division
----Earthquake Engineering Group
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----Infrastructure Materials Group
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----Materials and Structural Systems - HQ
----Polymeric Materials Group
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---Engineering Laboratory Office
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---Statistical Engineering Division
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----Statistical Design, Analysis, and Modeling Group
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---Software and Systems Division
----Systems Interoperability Group
----Software Quality Group
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----Cyber Infrastructure Group
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---Information Access Division
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----Biometric Technologies Group
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---Standards Coordination Office
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---Special Programs Office
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--Material Measurement Laboratory
---Office of Reference Materials
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---Office of Data and Informatics
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----Data Services Group
----Data Sciences Group
---Biosystems and Biomaterials Division
----Biomarker and Genomic Sciences Group
----Cellular Engineering Group
----Biomaterials Group
----Genome-Scale Measurements Group
----Complex Microbial Systems Group
----Cell Systems Science Group
----Biosystems and Biomaterials Division - HQ
---Chemical Sciences Division
----Biochemical and Exposure Science Group
----Chemical Informatics Group
----Optical Measurements Group
----Chemical Process and Nuclear Measurements Group
----Gas Sensing Metrology Group
----Inorganic Chemical Metrology Group
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----Chemical Sciences Division - HQ
----Marine Biochemical Sciences Group
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---Biomolecular Measurement Division
----Biomolecular Structure and Function Group
----Mass Spectrometry Data Center Group
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----Bioanalytical Science Group
----Biomolecular Measurement Division - HQ
----Applied Genetics Group
---Applied Chemicals and Materials Division
----Applied Chemicals and Materials Division - HQ
----Thermodynamics Research Center Group
----Thermophysical Properties of Fluids Group
----Nanoscale Reliability Group
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----Fatigue and Fracture Group
---Materials Science and Engineering Division
----Thermodynamics and Kinetics Group
----Polymers Processing Group
----Mechanical Performance Group
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----Materials Science and Engineering Division - HQ
----Functional Polymers Group
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---Materials Measurement Science Division
----Security Technologies Group
----Surface and Trace Chemical Analysis Group
----Nanomechanical Properties Group
----Nano Materials Research Group
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----Synchrotron Science Group
----Materials Measurement Science Division - HQ
----Data and AI-Driven Materials Science Group
---Material Measurement Laboratory Office
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----Material Measurement Laboratory - HQ
----Genome-Scale Measurement Group
--NIST Center for Neutron Research
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--Physical Measurement Laboratory
---Microsystems and Nanotechnology Division
----Biophysical and Biomedical Measurement Group
----Microsystems and Nanotechnology - HQ
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---Time and Frequency Division
----Atomic Devices & Instrumentation Group
----Precision Photonic Synthesis Group
----Quantum & Nonlinear Nanophotonics Group
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----Ion Storage Group
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----Time Realization and Distribution Group
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----Time and Frequency - HQ
---Quantum Physics Division
----Quantum Physics - HQ
---Radiation Physics Division
----Dosimetry Group
----Radioactivity Group
----Radiation Physics - HQ
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---Sensor Science Division
----Fundamental Thermodynamics Group
----Ultraviolet Radiation Group
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----Temperature & Humidity Group
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----Surface and Interface Metrology Group
---Applied Physics Division
----Advanced Microwave Photonics Group
----Spin Electronics Group
----Applied Physics - HQ
----Faint Photonics Group
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----Sources and Detectors Group
---Quantum Measurement Division
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----Quantum Measurement - HQ
----Laser Cooling and Trapping Group
----Fundamental Electrical Measurements Group
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----Atomic Spectroscopy Group
---Quantum Sensors Division
----Device Fabrication Group
----Long Wavelength Sensors and Applications Group
----Quantum Calorimeters Group
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----Quantum Sensors – HQ
----Nanoscale Spin Dynamics Group
----Microfabrication Group
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---Nanoscale Device Characterization Division
----Atom Scale Device Group
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---Physical Measurement Laboratory Office
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-Innovation & Industry Services
--Office of Advanced Manufacturing
---Microelectronics Manufacturing Division
----Microelectronics Manufacturing – HQ
----Microelectronics Strategy and Enterprise Group
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----Workforce and Equity Development Group
---Office of Advanced Manufacturing
----Office of Advanced Manufacturing - HQ
---Partnerships and Outreach Division
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---Program Operations Division
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----Program Operations - HQ
---Strategy and Planning Division
----Analysis and Benchmarking Group
----Strategic Planning Group
----Strategy and Planning – HQ
--Baldrige Performance Excellence Program
---Baldrige Performance Excellence Program Office
----Award Process Group
----Director's Office, Baldrige Performance Excellence Program
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----Outreach and Communications Group
----Publications Management Group
----Workforce Development Group
--Innovation & Industry Services
---Associate Director for Innovation & Industry Services
----Associate Director for Innovation & Industry Services - HQ
---Advanced Manufacturing Office
----Advanced Manufacturing Office - HQ
---Economic Analysis Office
----Economic Analysis Office - HQ
---Technology Partnerships Office
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--Hollings Manufacturing Extension Partnership Program
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----Network Knowledge Management Group
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---National Programs Division
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----Node A Group
---Internal Operations Division
----Internal Operations – HQ
----Center Operations and Financial Management Group
---Extension Services Division
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-Director's Office
--Director's Office
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---Program Coordination Office
----Program Coordination Office - HQ
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---Management and Organization Office
----Management and Organization Office- HQ
---International and Academic Affairs Office
----International and Academic Affairs Office - HQ