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Search News by Ronald Cowen

Displaying 76 - 88 of 88

Building a Better Lithium Ion Source to Build a Better FIB

April 22, 2019

Eight years ago, NIST researchers developed a groundbreaking microscope that uses a narrow beam of low-energy lithium ions, rather than a beam of light or

Researchers Explore Energy-saving Catalysts that Operate at Room Temperature

April 15, 2019

NIST researchers have explored in unprecedented detail a new breed of catalysts that allow some chemical reactions, which normally require high heat, to proceed

Entangling Photons of Different Colors

February 25, 2019

Some of the most advanced communication systems now under development rely on the properties of quantum science to store and transport information. However

After 90 Years, a Better Way to Measure the Composition of Paper

February 14, 2019

Researchers at the National Institute of Standards and Technology (NIST), in collaboration with the U.S. Government Publishing Office (GPO), have developed a

Probing surface structure: Three pioneering PML instruments on display

February 12, 2019

Three of the pioneering instruments that unveiled the magnetic and electronic structure of surfaces in exquisite detail are now on display in the atrium of NIST

NIST Study Resolves Fine Details of How Microscopic Machines Can Fail in the Blink of an Eye

November 27, 2018

How long can tiny gears and other microscopic moving parts last before they wear out? What are the warning signs that these components are about to fail, which

New Device Widens Light Beams by 400 Times, Broadening Possibilities in Science and Technology

November 27, 2018

By using light waves instead of electric current to transmit data, photonic chips—circuits for light—have advanced fundamental research in many areas from

Nanofabulous: An intern who mentored interns

October 30, 2018

When NanoFab intern Patricio Flores donned a bunny suit for the first time last January, he had never been inside a cleanroom or worked with the precision tools

Transparent image shaped like wedding cake atop a honeycomb-like lattice with green squiggly lines

A Novel Graphene Quantum Dot Structure Takes the Cake

August 23, 2018

In a marriage of quantum science and solid-state physics, researchers at the National Institute of Standards and Technology (NIST) have used magnetic fields to

The Shape in Water

July 23, 2018

Tinkering with a method they helped develop over the last few years, scientists have for the first time used it to measure at the nanometer scale the

Through a Prism Brightly: A New Way to Measure the Light-Warping Properties of Hyperbolic Metamaterials

June 18, 2018

Manipulating light in a variety of ways—shrinking its wavelength and allowing it to travel freely in one direction while stopping it cold in another--hyperbolic

A New Way to Measure Energy in Microscopic Machines

June 8, 2018

What drives cells to live and engines to move? It all comes down to a quantity that scientists call “free energy,” essentially the energy that can be extracted

Upgrades to Sputter Tools

August 9, 2016

The Center for Nanoscale Science and Technology is upgrading the NanoFab’ s two Denton Vacuum sputtering systems: Sputter 1 and Sputter 2. Both tools will be