Search results for NIST

Analytical Chemistry Jan 16, 2024

Wear and tear may cause firefighter gear to release more 'forever chemicals'

Last year, a study by the National Institute of Standards and Technology (NIST) showed that the textiles used in protective clothing worn by firefighters often contain per- and polyfluoroalkyl substances, or PFAS, a class ...

Earth Sciences Jan 16, 2024

Team upgrades technology for monitoring methane emissions

Researchers at the National Institute of Standards and Technology (NIST) have upgraded a highly precise technology designed to monitor emissions of methane, a critical greenhouse gas, and other trace gases, even in harsh ...

Analytical Chemistry Dec 20, 2023

Ultra-small, shape-shifting GEMS offer an easier and cheaper way to improve MRI imaging

Microscopic magnetic probes that change shape in response to their environment may greatly enhance magnetic resonance imaging (MRI). However, producing the probes, which are still experimental and have not yet been used in ...

Earth Sciences Dec 4, 2023

National climate assessment offers new insights on community resilience and adaptation

A major weather event such as a hurricane or wildfire can have lasting, visible impacts on communities, but the longer-term, compounding effects of a changing climate can be harder to see. In its contributions to the recently ...

Optics & Photonics Oct 25, 2023

Scientists develop highest-resolution single-photon superconducting camera

Researchers at the National Institute of Standards and Technology (NIST) and their colleagues have built a superconducting camera containing 400,000 pixels—400 times more than any other device of its type.

Condensed Matter Oct 5, 2023

Researchers find a new quantum ruler to explore exotic matter

A single-atom-thick sheet of carbon known as graphene has remarkable properties on its own, but things can get even more interesting when you stack up multiple sheets.

Molecular & Computational biology Sep 28, 2023

New method can better identify sneaky sugars on viruses' spiky weapons

To effectively repel an enemy invasion, it helps to have accurate intelligence about that enemy's weaponry and attack plan. Medical scientists laboring to repel infectious viruses, such as those that cause COVID-19 and HIV, ...

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 ...

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