Search results for nist

General Physics Feb 16, 2022

JILA atomic clocks measure Einstein's general relativity at millimeter scale

JILA physicists have measured Albert Einstein's theory of general relativity, or more specifically, the effect called time dilation, at the smallest scale ever, showing that two tiny atomic clocks, separated by just a millimeter ...

Optics & Photonics Feb 5, 2022

Strobe light for 5G: NIST imaging system spotlights the tiny mechanical hearts at the core of every cellphone

Inside every cellphone lies a tiny mechanical heart, beating several billion times a second. These micromechanical resonators play an essential role in cellphone communication. Buffeted by the cacophony of radio frequencies ...

Quantum Physics Feb 4, 2022

Resurrecting and improving a technique for detecting transistor defects

Researchers at the National Institute of Standards and Technology (NIST) have revived and improved a once-reliable technique to identify and count defects in transistors, the building blocks of modern electronic devices such ...

Optics & Photonics Jan 31, 2022

New telecom receiver system checks reliability of message components in real time

Scientists at the National Institute of Standards and Technology (NIST) have invented and demonstrated a novel scheme for substantially improving the detection accuracy of information transmitted in pulses of light through ...

Optics & Photonics Jan 5, 2022

Instruments used for official US scales for light measurements receive major upgrades

The National Institute of Standards and Technology (NIST) recently completed major upgrades to two key instruments serving critical national needs: measuring the properties of light as it is reflected from a surface or transmitted ...

Condensed Matter Dec 13, 2021

With fuzzy nanoparticles, researchers reveal a way to design tougher ballistic materials

Researchers at the National Institute of Standards and Technology (NIST) and Columbia Engineering have discovered a new method to improve the toughness of materials that could lead to stronger versions of body armor, bulletproof ...

Environment Nov 23, 2021

Research team releases Great Lakes sediment material for measuring organic pollutants

People who live near the Great Lakes might go there to enjoy a swim or a boat ride. But if you're visiting from the National Institute of Standards and Technology (NIST), you might go boating for science.

Other Oct 19, 2021

NIST pH standard reference materials supports one of manufacturing's most measured properties

NIST has released a pH reference material in a uniquely stable form for calibrating the instruments used by a wide variety of manufacturers. pH is one of the most measured properties during the manufacture of pharmaceuticals, ...

Quantum Physics Oct 7, 2021

Team develops sensitive new way of detecting transistor defects

Researchers at the National Institute of Standards and Technology (NIST) and collaborators have devised and tested a new, highly sensitive method of detecting and counting defects in transistors—a matter of urgent concern ...

Nanophysics Sep 16, 2021

Implanted atoms create unique electrical IDs that distinguish bona fide devices from forgeries

If someone sells you a luxury handbag from Paris, France, but it turns out be a forgery from Paris, Texas, the counterfeit item might cost you a thousand bucks and the crook could wind up in jail. But if a counterfeit electronic ...

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