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Physics

News and Updates

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Microscopy Technique Could Help Computer Industry Develop 3-D Components

June 25, 2013

A technique developed several years ago at the National Institute of Standards and Technology (NIST) for improving optical microscopes now has been applied to...

MRI Phantoms: Moving to the Next Stage

June 21, 2013

Magnetic resonance imaging (MRI) has become an indispensable tool for diagnosing, treating, and understanding a host of medical conditions, and the technology...

New AC Voltage Devices: Factor of Three Improvement in Uncertainty

June 18, 2013

After years of effort and scores of iterations, PML researchers have developed a new generation of devices that can reduce the uncertainties in ac voltage...

First Observation of Spin Hall Effect in a Quantum Gas Is Step Toward 'Atomtronics'

June 5, 2013

Researchers at the National Institute of Standards and Technology (NIST) have reported the first observation of the "spin Hall effect" in a Bose-Einstein...

Luggage Screening Standards Prove Their Value

June 5, 2013

Every month, between 50 and 70 million passengers travel through U.S. airports, toting more than 30 million pieces of luggage destined for aircraft cargo holds...

Closing the Last Bell-test Loophole for Photons

June 3, 2013

An international team of researchers has reached a milestone in experimental confirmation of a key tenet of quantum mechanics, using ultra-sensitive photon...

Close up of the NIST chip-scale atomic clock

NIST Scientists Win 2014 Rank Prizes for Chip-Scale Atomic Clock

May 28, 2013

Physicists John Kitching and Svenja Knappe of the National Institute of Standards and Technology (NIST) will receive 2014 Rank Prizes in optoelectronics "for...

New Filtration Material Could Make Petroleum Refining Cheaper, More Efficient

May 23, 2013

A newly synthesized material might provide a dramatically improved method for separating the highest-octane components of gasoline. Measurements at the National...

A NIST team has created an ultraviolet (UV) metamaterial formed of alternating nanolayers of silver (green) and titanium dioxide (blue)

The Better to See You With: Scientists Build Record-Setting Metamaterial Flat Lens

May 23, 2013

For the first time, scientists working at the National Institute of Standards and Technology (NIST) have demonstrated a new type of lens that bends and focuses...

Chojnacky recognized for her work on vaccine storage

May 20, 2013

Michal Chojnacky will be honored on June 10, 2013 with the 2012 Arthur S. Flemming Award, presented by the Trachtenberg School of Public Policy and Public...

Five at NIST Honored with Flemming Awards

May 14, 2013

The Trachtenberg School of Public Policy and Public Administration at The George Washington University has announced that five researchers at the National...

New 3D Defect Detection Fills Important Industry Gap

May 13, 2013

As device manufacturing technologies sizes shrink beyond 22 nm and increase in complexity, defects become more detrimental to device performance and harder to...

New Temporal Filtering Technique Improves Solid-State Single Photon Sources

May 8, 2013

An international collaboration led by researchers from the NIST Center for Nanoscale Science and Technology (CNST) has demonstrated a novel temporal filtering...

NIST Demonstrates Transfer of Ultraprecise Time Signals over a Wireless Optical Channel

April 30, 2013

By bouncing eye-safe laser pulses off a mirror on a hillside, researchers at the National Institute of Standards and Technology (NIST) have transferred...

An Unprecedented View of Spintronic Switching

April 26, 2013

If spintronics is to become the Next Big Thing, it will be because researchers have learned how to control many extremely small, but hugely significant, things...

In Natural Gas Pipelines, NIST Goes with the Flow

April 19, 2013

On an ordinary day, the United States consumes about 70 billion cubic feet of natural gas – enough to fill a space a mile long, a mile wide, and half a mile...

Dehmer to Head NIST Physical Measurement Lab

April 19, 2013

Dr. Joseph L. Dehmer, a 40-year veteran of federal science research and administration, has been named Director of the Physical Measurement Laboratory (PML) of...

A Primary Voltage Standard for the Whole World

April 4, 2013

PML researchers are on the verge of reaching a long-sought major goal: Providing the world with a programmable quantum voltage standard that has an uncertainty...

Seeing the Oceans in Their True Colors

April 3, 2013

Much of what is known about the state of the Earth's oceans, and how they change over time, comes from satellite monitoring of reflected and thermally emitted...

Single Photon from a Quantum Emitter? It's a Matter of Timing...

April 3, 2013

Many systems envisioned for practical quantum information processing require the use of single, indistinguishable photons as carriers of information and logic...

Don't Call It Vaporware: Scientists Use Cloud of Atoms as Optical Memory Device

April 3, 2013

Talk about storing data in the cloud. Scientists at the Joint Quantum Institute (JQI) of the National Institute of Standards and Technology (NIST) and the...

NIST Tests Underscore Potential Hazards of Green Laser Pointers

March 20, 2013

Using a low-cost apparatus designed to quickly and accurately measure the properties of handheld laser devices, National Institute of Standards and Technology...

New NIST Microscope Measures Nanomagnet Property Vital to 'Spintronics'

March 14, 2013

Researchers at the National Institute of Standards and Technology (NIST) have developed a new microscope able to view and measure an important but elusive...

NIST Mechanical Micro-Drum Used as Quantum Memory

March 13, 2013

One of the oldest forms of computer memory is back again—but in a 21st century microscopic device designed by physicists at the National Institute of Standards...

MRI: Contrast Agents of Change

March 5, 2013

Thanks to burgeoning progress in magnetic resonance imaging (MRI), it may soon be possible to track and study, in vivo and in real time, heretofore invisible...

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