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Physics

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NIST Physicist Honored for Technological Innovation

October 20, 2005

NIST Fellow Jun Ye was honored Oct. 8 at the "Amazing Light: Visions for Discovery" symposium held to celebrate the 90th birthday of 1964 Nobel Laureate Charles...

NIST/JILA Fellow Jan Hall Shares 2005 Nobel Prize in Physics

October 4, 2005

Congratulatory letter from Congressman Boehlert (requires Acrobat Reader) Boulder, Colo.—John L. (Jan) Hall of the Commerce Department's National Institute of...

Meeting on New Technologies and Radiation Measurements

September 23, 2005

The impact of new technologies on radiation measurements and standards will be the focus of the 14th annual conference of the Council on Ionizing Radiation...

orange patterned background with two candy corn-looking peaks and whiter ridges around the peaks

Like Fireflies and Pendulum Clocks, Nano-oscillators Synchronize Their Behavior

September 14, 2005

BOULDER, Colo.—Like the flashing of fireflies and ticking of pendulum clocks, the signals emitted by multiple nanoscale oscillators can naturally synchronize...

Physicist Richard Steiner adjusts the electronic kilogram, an experimental apparatus for defining mass in terms of the basic properties of nature.

NIST Improves Accuracy of 'Watt Balance' Method for Defining the Kilogram

September 13, 2005

GAITHERSBURG, MD—A leading experimental method for defining the kilogram in terms of properties of nature is now more accurate than ever, scientists at the...

A crystal diagram shows the triangle-shaped atomic structure of nickel gallium sulfide, which may have an unusual magnetic "liquid" state at low temperatures

Novel Material May Demonstrate Long-Sought 'Liquid' Magnetic State

September 8, 2005

GAITHERSBURG, MD—A novel material that may demonstrate a highly unusual "liquid" magnetic state at extremely low temperatures has been discovered by a team of...

Industrial Physics Forum: Innovation Infrastructure

August 26, 2005

Industry executives, research managers, academics and science policy decision makers are invited to attend The Industrial Physics Forum on Nov. 6-8, 2005, at...

New Guide Is Timely for Radio Controlled Clocks, Watches

August 10, 2005

Got the correct time? Radio controlled clocks and watches that automatically synchronize to official U.S. time provided by the National Institute of Standards...

NIST Demonstrates Better Memory with Quantum Computer Bits

August 10, 2005

Physicists at the National Institute of Standards and Technology (NIST) have used charged atoms (ions) to demonstrate a quantum physics version of computer...

Compact JILA System Stabilizes Laser Frequency

July 26, 2005

A compact, inexpensive method for stabilizing lasers that uses a new design to reduce sensitivity to vibration and gravity 100 times better than similar...

JILA Study of RNA Dynamics May Help in Drug Design

July 13, 2005

Biophysicists have developed a method for studying, in real time, a nanoscale “docking and undocking” interaction between small pieces of ribonucleic acid (RNA)...

Temperature Control Improves NIST X-ray Detector

July 13, 2005

Researchers at the National Institute of Standards and Technology (NIST) have developed an improved experimental X-ray detector that could pave the way to a new...

Predicting the Lifetime of Extreme UV Optics

July 13, 2005

Extreme ultraviolet lithography (EUVL) may be the next-generation patterning technique used to produce smaller and faster microchips with feature sizes of 32...

NIST Finds Rough Spot in Surface Measurement

July 13, 2005

For makers of computers, disk drives and other sophisticated technologies, a guiding principle is the smoother the surfaces of chips and other components, the...

New NIST Method Improves Accuracy of Spectrometers

June 16, 2005

Measurements of the intensity of light at different wavelengths can be made more accurately now, thanks to a new, simple method for correcting common instrument...

Micrograph of four NIST single photon detectors

NIST Photon Detectors Have Record Efficiency

June 2, 2005

Sensors that detect and count single photons, the smallest quantities of light, with 88 percent efficiency have been demonstrated by physicists at the National...

NIST Fellow Elected to National Academy of Sciences

May 5, 2005

WASHINGTON,D.C. — Deborah S. Jin, a physicist and fellow of the U.S. Department of Commerce's National Institute of Standards and Technology (NIST), has been...

Noisy Pictures Tell a Story of 'Entangled' Atoms, JILA Physicists Find

March 22, 2005

Patterns of noise—normally considered flaws—in images of an ultracold cloud of potassium provide the first-ever visual evidence of correlated ultracold atoms, a...

Quantum Computers May Be Easier to Build Than Predicted, NIST Work Suggests

March 2, 2005

Boulder, Colo.— A full-scale quantum computer could produce reliable results even if its components performed no better than today's best first-generation...

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...

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...

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...

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...

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