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Physical Measurement Laboratory

News and Updates

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NIST Physicists Coax Six Atoms into Quantum 'Cat' State

November 30, 2005

BOULDER, Colo. – Scientists at the Commerce Department's National Institute of Standards and Technology (NIST) have coaxed six atoms into spinning together in

Nobel Laureate wins Presidential Rank Award

November 17, 2005

NIST Fellow William D. Phillips, 1997 Nobel Laureate in physics, is a distinguished recipient of a 2005 Presidential Rank Award for exceptional long-term

Two Universities Get Grants for Precision Measurements

November 17, 2005

NIST has awarded two new Precision Measurement Grants to promote fundamental research in measurement science in U.S. colleges and universities. One grant was

The NIST "transition-edge sensor" is made of layers of molybdenum and copper with a coating of bismuth to increase the X-ray stopping power.

Copper Ridges Nearly Double X-ray Sensor Performance

November 17, 2005

A series of copper ridges nearly doubles the resolution of experimental X-ray sensors, enabling more precise identification of the X-ray "fingerprints" of

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

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

Reference Materials Planned for Semiconductor Industry

June 30, 2005

Companies and research organizations are invited to collaborate with the National Institute of Standards and Technology (NIST) and SEMATECH in the development

New Design Developed for Silicon Nanowire Transistors

June 30, 2005

In an advance for nanoscale electronics, researchers at the National Institute of Standards and Technology (NIST) have demonstrated a new design for silicon

Laser Measurements Seminar

June 16, 2005

The 20th annual Laser Measurements Short Course sponsored by NIST's Optoelectronics Division will be offered Aug. 9-12, 2005, in Boulder, Colo. The three-day

Flemming Awards Received by Four NIST Researchers

June 16, 2005

On June 6, four NIST researchers were among 12 honorees who received the Arthur S. Flemming Award at a ceremony held at The George Washington University in

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

Shadow Technique Improves Measurement of Micro Holes

June 2, 2005

Sometimes seeing a shadow can be as good or better than seeing the real thing. A new measurement method developed by researchers working at the National

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

This colorized image shows the fluorescence from three trapped beryllium ions illuminated with an ultraviolet laser beam.

NIST Demonstrates Key Step in Use of Quantum Computers for Code-Breaking

May 12, 2005

Boulder, Colo.—A crucial step in a procedure that could enable future quantum computers to break today's most commonly used encryption codes has been

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