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Physics

News and Updates

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Ion Armageddon: Measuring the Impact Energy of Highly Charged Ions

August 30, 2011

Much like a meteor impacting a planet, highly charged ions hit really hard and can do a lot of damage, albeit on a much smaller scale. And much like geologists

NIST/JQI Researcher Ian Spielman to Receive 2011 Junior BEC Award

August 30, 2011

Ian Spielman, a physicist at the National Institute of Standards and Technology (NIST) and fellow of the Joint Quantum Institute, a collaborative enterprise of

Better 'Photon Loops' May Be Key to Computer and Physics Advances

August 22, 2011

Surprisingly, transmitting information-rich photons thousands of miles through fiber-optic cable is far easier than reliably sending them just a few nanometers

NIST Physicists 'Entangle' Two Atoms Using Microwaves for the First Time

August 10, 2011

BOULDER, Colo. – Physicists at the National Institute of Standards and Technology (NIST) have for the first time linked the quantum properties of two separated

The Constants They Are A Changin': NIST Posts Latest Adjustments to Fundamental Figures

July 19, 2011

The electromagnetic force has gotten a little stronger, gravity a little weaker, and the size of the smallest "quantum" of energy is now known a little better

NIST Prototype 'Optics Table on a Chip' Places Microwave Photon in Two Colors at Once

July 6, 2011

Researchers at the National Institute of Standards and Technology (NIST) have created a tunable superconducting circuit on a chip that can place a single

NIST's superconducting circuit containing a 'micro drum' sitting atop of a penny to show how much smaller it is.

Cooler Than Ever: NIST Mechanical Micro-Drum Chilled to Quantum Ground State

July 6, 2011

BOULDER, Colo. – Showcasing new tools for widespread development of quantum circuits made of mechanical parts, scientists from the National Institute of

Colorized micrograph of ultrafast single-photon detector

Key Ingredient: Change in Material Boosts Prospects of Ultrafast Single-photon Detector

June 30, 2011

By swapping one superconducting material for another, researchers at the National Institute of Standards and Technology (NIST) have found a practical way to

Photo of UC graduate student Matt Kirchner fine-tuning an ultra-stable microwave generator at NIST

A Quiet Phase: NIST Optical Tools Produce Ultra-low-noise Microwave Signals

June 27, 2011

By combining advanced laser technologies in a new way, physicists at the National Institute of Standards and Technology (NIST) have generated microwave signals

John Cahn to Receive 2011 Kyoto Prize For Fundamental Contributions to Materials Science

June 24, 2011

John Cahn, an emeritus senior fellow and materials scientist at the U.S. Commerce Department's National Institute of Standards and Technology (NIST), was named

Photo of an advanced laser in the back of a car

Drive Test: NIST Super-stable Laser Shines in Minivan Experiment

May 10, 2011

In a step toward taking the most advanced atomic clocks on the road, physicists at the National Institute of Standards and Technology (NIST) have designed and

Photo of NIST physicist Jun Ye with his strontium atomic clock

NIST/JILA Physicist Jun Ye Elected to National Academy of Sciences

May 10, 2011

Physicist Jun Ye, a Fellow of the National Institute of Standards and Technology (NIST) and a Fellow of JILA, a joint institute of NIST and the University of

NIST's Charles Clark Named Co-Director of the Joint Quantum Institute

May 10, 2011

Physicist Charles Clark of the National Institute of Standards and Technology (NIST) has been named a co-director of the Joint Quantum Institute (JQI), a

New Calculations on Blackbody Energy Set the Stage for Clocks with Unprecedented Accuracy

May 6, 2011

A team of physicists from the United States and Russia announced today that it has developed a means for computing, with unprecedented accuracy, a tiny

Good Eggs: NIST Nanomagnets Offer Food for Thought About Computer Memories

April 26, 2011

Magnetics researchers at the National Institute of Standards and Technology (NIST) colored lots of eggs recently. Bunnies and children might find the eggs a bit

Collage of photos: Battery acid, plastic containers and windowpanes

Understanding How Glasses 'Relax' Provides Some Relief for Manufacturers

April 26, 2011

Researchers at the National Institute of Standards and Technology (NIST) and Wesleyan University have used computer simulations to gain basic insights into a

NIST/JILA Physicist Wins Optical Society's Meggers Award

April 12, 2011

Steven Cundiff, a physicist at the National Institute of Standards and Technology (NIST), has received the 2011 William F. Meggers Award from the Optical

Sharpened Focus: Improving the Numbers, Utility of Medical Imaging

April 12, 2011

The idea of probing the body's interior with radiation stretches back to experiments with X rays in the 1800s, but more than a century later, images taken with

The First Non-Trivial Atom Circuit: Progress towards an Atom SQUID

March 30, 2011

Researchers from the National Institute of Standards and Technology (NIST) and the University of Maryland (UM) have created the first nontrivial "atom circuit,"

Charge It: Neutral Atoms Made to Act Like Electrically Charged Particles

March 30, 2011

Completing the story they started by creating synthetic magnetic fields, scientists from the Joint Quantum Institute (JQI), a collaboration of the National

Colorized micrograph of NIST's aluminum drum

NIST Electromechanical Circuit Sets Record Beating Microscopic 'Drum'

March 9, 2011

BOULDER, Colo.—Physicists at the National Institute of Standards and Technology (NIST) have demonstrated an electromechanical circuit in which microwaves

ultracold gas of nearly 200,000 rubidium-87 atoms

JQI Physicists Demonstrate Coveted 'Spin-Orbit Coupling' for the First Time in Ultracold Atomic Gases

March 2, 2011

GAITHERSBURG, Md.—Physicists at the Joint Quantum Institute (JQI), a collaboration of the National Institute of Standards and Technology (NIST) and the

NIST Expert Software 'Lowers the Stress' on Materials Problems

March 1, 2011

Before you can build that improved turbojet engine, before you can create that longer-lasting battery, you have to ensure all the newfangled materials in it

Quantum Hot Potato: NIST Researchers Entice Two Atoms to Swap Smallest Energy Units

February 23, 2011

BOULDER, Colo.—Physicists at the National Institute of Standards and Technology (NIST) have for the first time coaxed two atoms in separate locations to take

Etched Quantum Dots Shape Up as Single Photon Emitters, NIST Tests Show

February 22, 2011

Like snowflakes or fingerprints, no two quantum dots are identical. But a new etching method for shaping and positioning these semiconductor nanocrystals might

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