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Associate Director for Laboratory Programs

News and Updates

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NIST Unveils Atom-based Standards for Measuring Chip Features Under 50 Nanometers

February 24, 2005

Gaithersburg, MD--Device features on computer chips as small as 40 nanometers (nm) wide—less than one-thousandth the width of a human hair—can now be measured...

Replace Kilogram Artifact Now With Definition Based on Nature, Experts Say

February 14, 2005

London, Feb. 14, 2005—It's time to replace the 115-year-old kilogram artifact as the world's official standard for mass, even though experiments generally...

Experiments Prove Existence of Atomic Chain 'Anchors'

February 3, 2005

Atoms at the ends of self-assembled atomic chains act like anchors with lower energy levels than the "links" in the chain, according to new measurements by...

A NIST-developed, carbon nanotube-coated pyroelectric detector that may improve thermal conductivity and resistance to laser damage.

Laser Applications Heat Up for Carbon Nanotubes

January 26, 2005

Carbon nanotubes—a hot nanotechnology with many potential uses—may find one of its quickest applications in the next generation of standards for optical power...

Photo of the NIST chip-scale magnetometer

Tiny, Atom-based Detector Senses Weak Magnetic Fields

January 5, 2005

A low-power, magnetic sensor about the size of a grain of rice that can detect magnetic field changes as small as 50 picoteslas—a million times weaker than the...

Chip-Scale Magnetic Sensor Draws on Mini Clock Design

December 29, 2004

A low-power, magnetic sensor about the size of a grain of rice that can detect magnetic field changes as small as 50 picoteslas—a million times weaker than the...

Flame Retardant Exposure Linked to House Dust

December 29, 2004

Common house dust may be an important source of a potentially dangerous class of chemicals called polybrominated diphenyl ethers (PBDEs), according to an...

NIST electrical engineers Chris Holloway and Galen Koepke place transmitters in a protected air vent at the old Washington Convention Center prior to the implosion of the building.

Experiments at Demolition of Old Washington Convention Center Aim to Improve First Responder Communications

December 15, 2004

Experiments aimed at improving emergency radio communications will be performed by researchers from the Department of Commerce's National Institute of Standards...

David Wineland and Dietrich Leibfried wear goggles and stand in front of equipment

NIST Demonstrates Data 'Repair Kit' for Quantum Computers

December 1, 2004

A practical method for automatically correcting data-handling errors in quantum computers has been developed and demonstrated by physicists at the National...

Gold Nano Anchors Put Nanowires in Their Place

November 10, 2004

Researchers at the National Institute of Standards and Technology (NIST) have demonstrated a technique for growing well-formed, single-crystal nanowires in...

New System 'Sees' Crimes on Audiotape

October 26, 2004

The Department of Commerce's National Institute of Standards and Technology (NIST) has developed a real-time magnetic imaging system that enables criminal...

April 2005 Public Briefing on NIST's World Trade Center Investigation

September 27, 2004

The National Institute of Standards and Technology (NIST) will hold a public meeting starting at 1 p.m. (EST) on April 5, 2005, at the Crowne Plaza Times Square...

Scientists Tame 'Hip Hop' Atoms

September 9, 2004

In an effort to put more science into the largely trial and error building of nanostructures, physicists at the Commerce Department's National Institute of...

NIST Unveils Chip-Scale Atomic Clock

August 27, 2004

The heart of a minuscule atomic clock—believed to be 100 times smaller than any other atomic clock—has been demonstrated by scientists at the Commerce...

image 1 (of 3) showing strontium atoms forming a "cube"

Scientists Report First Observation of an "Atomic Air Force"

August 18, 2004

The first sighting of atoms flying in formation has been reported by physicists at the Department of Commerce's National Institute of Standards and Technology...

Tests of a Typical WTC Floor System and Individual Steel Members

July 26, 2004

The Commerce Department's National Institute of Standards and Technology (NIST) plans to sponsor a fire test of a World Trade Center (WTC) tower floor system as...

Status of Data Collection Efforts

July 21, 2004

The National Institute of Standards and Technology (NIST) is basing its review, analysis, modeling, and testing work for the World Trade Center (WTC)...

Colorized micrograph of a nanoporous insulation film after "wrinkling" with a new NIST measurement method.

NIST Testing Method Quickly Tells Whether Thin Films Are Strong Enough for the Job

July 12, 2004

The challenge of determining whether thin films—some no thicker than a single molecule—are strong enough for a growing number of important technology jobs just...

NIST Study Shows Computerized Fingerprint Matching Is Highly Accurate

July 6, 2004

Computerized systems that automatically match fingerprints have become so sophisticated that the best of them are accurate more than 99 percent of the time...

NIST metallurgist Robert Shull loads a sample into an ultracold chamber to measure its promise as a magnetic refrigerant.

NIST Research Reveals Tiny Iron Supplement Has 'Chilling' Effect That Bodes Well for Magnetic Refrigeration

June 23, 2004

A pinch of iron dramatically boosts the cooling performance of a material considered key to the development of magnetic refrigerators, report researchers at the...

David Wineland leans over a table of lasers to adjust a laser beam

NIST Demonstrates 'Teleportation' of Atomic States for Quantum Computing

June 16, 2004

Physicists at the Commerce Department's National Institute of Standards and Technology (NIST) have demonstrated "teleportation" by transferring key properties...

Keeping Drugs Stable Without Refrigeration

June 16, 2004

A spoonful of sugar may help the medicine go down, but it may take only a thin coating of freeze-dried sugar to keep insulin, vaccines and other heat-sensitive...

A Quantum Mechanical 'Tune Up' for Better Measurement

June 4, 2004

By exploiting the weird quantum behavior of atoms, physicists at the Commerce Department's National Institute of Standards and Technology (NIST) have...

NIST System Sets Speed Record For Generation of Quantum Keys for 'Unbreakable' Encryption

May 3, 2004

The fastest known cryptographic system based on transmission of single photons—the smallest pulses of light—has been demonstrated by a team at the Commerce...

Background on Quantum Key Distribution

April 29, 2004

Quantum encryption systems use lasers to generate individual pulses of light called photons. Each photon is sent in one of two modes, either vertical/horizontal...

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