Search results for nist

Condensed Matter Sep 26, 2023

Imaging the elusive skyrmion: Neutron tomography reveals their shapes and dynamics in bulk materials

Scientists at the National Institute of Standards and Technology (NIST) with colleagues elsewhere have employed neutron imaging and a reconstruction algorithm to reveal for the first time the 3D shapes and dynamics of very ...

Analytical Chemistry Sep 18, 2023

Researchers develop standards to help eliminate 'forever chemicals' in firefighting foams

In movies, when we see fiery car crashes or flaming planes on runways, we know they are not real. But in the real world, fuel fires must be quenched with special kinds of chemicals, and the ones that have been most commonly ...

Astronomy Aug 30, 2023

New X-ray detectors to provide unprecedented vision of the invisible universe

Very detailed information is now available from ultraviolet, optical, and submillimeter observations of the stellar, dust, and cold gas content of galaxies, and yet there is a dearth of understanding about the mechanisms ...

Optics & Photonics Aug 29, 2023

In a first, researchers apply dual frequency comb technology to photonic thermometers

Photonic thermometers, which measure temperature using light, have the potential to revolutionize temperature measurement by being faster, smaller, and more robust than traditional thermometers. In essence, the sensors work ...

Earth Sciences Aug 23, 2023

NIST issues new guidance for emergency response during wildfires

The National Institute of Standards and Technology (NIST) has released a pair of reports that provide guidance for strengthening wildfire preparedness across the United States, including specific actions that communities ...

Quantum Physics Aug 10, 2023

Research team demonstrates a new 'primary standard' for measuring ultralow pressures

A vacuum chamber is never perfectly empty. A small number of atoms or molecules always remain, and measuring the tiny pressures they exert is critical. For instance, semiconductor manufacturers create microchips in vacuum ...

Nanophysics Jul 3, 2023

New laser-based method could help scientists discover new puncture-resistant materials

A bullet piercing the protective armor of a first responder, a jellyfish stinging a swimmer, micrometeorites striking a satellite: High-speed projectiles that puncture materials show up in many forms. Researchers constantly ...

Optics & Photonics Jun 21, 2023

New tiny atomic beam clock could bring stable timing to places GPS can't reach

A new type of miniature atomic clock could provide better timing over the span of weeks and months compared with current systems. Researchers at the National Institute of Standards and Technology (NIST), in collaboration ...

Environment Jun 1, 2023

For sheds in wildfire zones, researchers determine how close is too close to home

It may seem obvious that a flammable structure placed next to a house poses a fire hazard, especially if it's in a wildfire-prone community. What has been less clear, though, is how far away these items, such as sheds, need ...

Optics & Photonics May 31, 2023

Leveling up scanning electron microscope measurements for chip manufacturing

Researchers from the National Institute of Standards and Technology (NIST) and KLA Corporation, a provider of inspection and measurement systems for the semiconductor and related industries, have improved the accuracy of ...

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