Search results for nist

Analytical Chemistry Jul 27, 2020

NIST expands database that helps identify unknown compounds in milk

Got milk? Most people have seen the famous ads featuring celebrities that highlight the importance of drinking milk for building strong bones. Research shows that milk has other benefits, especially for babies, such as helping ...

Earth Sciences Jul 22, 2020

Researchers describe unique system for testing how well narrow wavebands of UV light kill germs

While awaiting full access to their labs due to COVID-19 restrictions, scientists at the National Institute of Standards and Technology (NIST) have taken this rare opportunity to report the technical details of pioneering ...

Condensed Matter Jul 6, 2020

Atomic 'Swiss Army knife' precisely measures materials for quantum computers

It images single atoms. It maps atomic-scale hills and valleys on metal and insulating surfaces. And it records the flow of current across atom-thin materials subject to giant magnetic fields. Scientists at the National Institute ...

Optics & Photonics Jun 22, 2020

New design for 'optical ruler' could revolutionize clocks, telescopes, telecommunications

Just as a meter stick with hundreds of tick marks can be used to measure distances with great precision, a device known as a laser frequency comb, with its hundreds of evenly spaced, sharply defined frequencies, can be used ...

Analytical Chemistry Jun 17, 2020

New 'fingerprints' added to chemical identification database

The National Institute of Standards and Technology (NIST) has updated its database of chemical fingerprints, called mass spectra, that are used to identify unknown chemical compounds. The NIST Mass Spectral Library and its ...

Biotechnology Jun 15, 2020

Team develops benchmark for detecting large genetic mutations linked to major diseases

Many serious diseases, including autism, schizophrenia and numerous cardiac disorders, are believed to result from mutation of an individual's DNA. But some large mutations, which still make up only a small fraction of the ...

Materials Science Jun 11, 2020

NIST software aids the analysis of instrumented charpy tests

To help labs characterize the toughness of steel, a new software package allows analysis of instrumented Charpy tests, or Charpy tests augmented with strain gauges, in compliance with standards from ASTM and ISO. The NIST ...

Optics & Photonics May 21, 2020

Scientists boost microwave signal stability a hundredfold

Researchers at the National Institute of Standards and Technology (NIST) have used state-of-the-art atomic clocks, advanced light detectors, and a measurement tool called a frequency comb to boost the stability of microwave ...

Quantum Physics May 20, 2020

Researchers build hybrid quantum system by entangling molecule with atom

Physicists at the National Institute of Standards and Technology have boosted their control of the fundamental properties of molecules at the quantum level by linking or "entangling" an electrically charged atom and an electrically ...

General Physics May 11, 2020

Scientists create new recipe for single-atom transistors

Once unimaginable, transistors consisting only of several-atom clusters or even single atoms promise to become the building blocks of a new generation of computers with unparalleled memory and processing power. But to realize ...

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