Search results for nist

Nanophysics Apr 13, 2018

Psst! A whispering gallery for light boosts solar cells

Trapping light with an optical version of a whispering gallery, researchers at the National Institute of Standards and Technology (NIST) have developed a nanoscale coating for solar cells that enables them to absorb about ...

Quantum Physics Apr 11, 2018

New quantum method generates really random numbers

Researchers at the National Institute of Standards and Technology (NIST) have developed a method for generating numbers guaranteed to be random by quantum mechanics. Described in the April 12 issue of Nature, the experimental ...

Quantum Physics Apr 11, 2018

Blazing a path for buried bits in quantum chips

NIST researchers have pioneered a process that drastically simplifies fabrication of the kind of nanoscale microchip features that may soon form the basis of a quantum computer, among other applications.

Quantum Physics Apr 10, 2018

Mini toolkit for measurements: New NIST chip hints at quantum sensors of the future

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 as a miniature toolkit for measuring important quantities such ...

General Physics Mar 26, 2018

Extending traceable measurements inside the human body

The National Institute of Standards and Technology (NIST) is now providing a new measurement service that can improve the quality of magnetic resonance imaging (MRI) and provide a path for using MRI to make precise and traceable ...

Telecom Mar 22, 2018

NIST facilitates first-ever spectrum sharing between military and public wireless users

For the past three years, an important broker has had its eyes on a prime piece of property that it wants to allocate to multiple tenants to ensure maximum use. However, the "For Lease" sign isn't on some quiet suburban street, ...

General Physics Mar 12, 2018

Movable silicon 'lenses' enable neutrons to see new range of details inside objects

You can't see well without lenses that can focus, whether those lenses are in your eye or the microscope you peer through. An innovative new way to focus beams of neutrons might allow scientists to probe the interiors of ...

General Physics Feb 28, 2018

NIST sharpens the 'Charpy' test for more precise impacts on industrial materials

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 World War II, scientists in the United States and France had ...

Environment Feb 28, 2018

Making smokestack emissions tests better, faster, cheaper

Smokestacks at coal-fired power plants have sensors that continuously monitor their emissions by measuring the flow of gases such as carbon dioxide, mercury, sulfur dioxide, and nitrogen oxides. By federal law, these sensors ...

Engineering Feb 23, 2018

NIST expertise helps protect Emancipation Proclamation at African American History Museum

This month, two seminal documents in American history—the Emancipation Proclamation and the 13th Amendment to the Constitution—went on display at the Smithsonian National Museum of African American History and Culture ...

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