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Physics

News and Updates

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A New, World-Class Facility for Infrared Calibrations

October 21, 2015

NIST is about to open the world's most accurate facility for calibrating infrared (IR) detectors. It is made possible by the establishment of an extremely

cobalt disk (red) atop a thin cobalt-palladium film (light purple background)

NIST, UC Davis Scientists Float New Approach to Creating Computer Memory

October 8, 2015

What can skyrmions do for you? These ghostly quantum rings, heretofore glimpsed only under extreme laboratory conditions, just might be the basis for a new type

NIST Calibrates Quartz Crystals for Fusion Device

September 29, 2015

Last spring, PML's x-ray calibration facilities were used in a pinch – a Z pinch, that is. The Sandia National Laboratories' Z Pulsed Power Facility, or "Z

Quantum Simulation: Physics at the Edge

September 25, 2015

Scientists at the National Institute of Standards and Technology (NIST) have achieved a major milestone in simulating the dynamics of condensed-matter systems –

NIST Puts the Twist on Neutrons — Because It Takes One to Know One

September 23, 2015

A team of scientists working at the National Institute of Standards and Technology (NIST) has found a way to put a twist on a beam of neutrons—a development

NIST Team Breaks Distance Record for Quantum Teleportation

September 22, 2015

BOULDER, Colo.—Researchers at the National Institute of Standards and Technology (NIST) have "teleported" or transferred quantum information carried in light

GaN Nanowires: Knowing Which End Is Up

September 21, 2015

Many people who have heard of gallium nitride (GaN) know it as the semiconductor used in bright light-emitting diodes for flashlights and energy-efficient light

Hydrogen Storage Formulation Patented

September 21, 2015

The prospect of a "hydrogen economy" – in which vehicles powered by fuel cells would travel the nation's roadways emitting nothing from their tailpipes but

SPS Interns Get the NIST Experience

September 17, 2015

It's not every day that undergraduate students contribute in a meaningful way to research at a national lab in the span of a few weeks. But that's what happened

NIST Physicists Show 'Molecules' Made of Light May Be Possible

September 8, 2015

It's not lightsaber time, not yet. But a team including theoretical physicists from the National Institute of Standards and Technology (NIST) has taken another

Four images showing circular grating for extracting single photons from a quantum dot

NIST Method for Spotting Quantum Dots Could Help Make High-Performance Nanophotonic Devices

August 10, 2015

Life may be as unpredictable as a box of chocolates, but ideally, you always know what you're going to get from a quantum dot. A quantum dot should produce one

New Shellfish Reference Material Will Help Monitor Oceans' Radioactive Contamination

August 4, 2015

A new reference material that will help laboratories accurately measure radioactive contamination in seawater is now available from the National Institute of

Gaily Tread the [Quantum] Measure

July 28, 2015

Since quantum theory has been known to borrow from the arts—Murray Gell-Mann famously named "quarks" after a line from James Joyce—it's only fitting that

NIST to Host First App Challenge to Improve Data Access

July 27, 2015

Researchers looking for information on the properties of methane at high temperatures or the isotopic composition of an element know they can rely on standard

Hand holding a flexible organic material

NIST Shows Organic Solar Industry Something New Under the Sun

July 16, 2015

Hunting for the best material from which to build organic solar cells can be like seeking the proverbial haystack needle, but now scientists at the National

The Incredible Shrinking ESR Machine

July 14, 2015

Researchers at the National Institute of Standards and Technology (NIST) have come up with a way to shrink a research instrument generally associated with large

NIST Seeks Comments on Plan to Simplify Access to Its Research Data and Publications

July 8, 2015

Researchers at the National Institute of Standards and Technology (NIST) generate data and author publications that lead to advances in diverse fields such as

Four PML Scientists Honored

July 1, 2015

In recent days, four scientists in the Physical Measurement Laboratory (PML) of the National Institute of Standards and Technology (NIST) have been recognized

Raising restored deadweight component from truck

Progress Report with Photos: Restoration of NIST's Million-Pound Deadweight Machine

June 30, 2015

Restoration is well underway for NIST's 4.45-million newton (equivalent to one million pounds-force) deadweight machine, the largest in the world. The three

Today, Pause for a Second

June 30, 2015

For the great majority of human history, the earth's rotation—the apparent motion of the sun and stars across the sky—kept time far more precisely than any

JILA instrument for accurately tracking microscopic objects such as DNA molecules

Ultra-stable JILA Microscopy Technique Tracks Tiny Objects for Hours

June 30, 2015

JILA researchers have designed a microscope instrument so stable that it can accurately measure the 3D movement of individual molecules over many hours—hundreds

NIST-led Effort Yields New International Standard for Dynamic Liquid Measuring Systems

June 26, 2015

When measuring large volumes of relatively expensive liquids such as gasoline, beer, and milk, even small inaccuracies can mean large losses for companies and

NIST's Michal Chojnacky with Gates Foundation representative

Gates Foundation Rep Visits PML Vaccine Transport Lab

June 26, 2015

This month, a representative from the Bill and Melinda Gates Foundation visited the vaccine thermometry laboratory of Michal Chojnacky, of NIST PML's

Vacuum Fluctuations: Measuring the Unreal

June 23, 2015

In this universe, anything that can vibrate will vibrate, and no oscillator is ever truly at rest. Even when an object such as an atom or subatomic particle is

40th Time and Frequency Seminar Serves Industry, Government, Academe

June 23, 2015

About 40 participants from industry, US government agencies and academia participated in the 40th Annual Time and Frequency Metrology Seminar at NIST Boulder

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