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Physics

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'Standard Quantum Limit' Smashed, Could Mean Better Fiber-Optic Comms

January 8, 2013

Communicating with light may soon get a lot easier, hints recent research* from the National Institute of Standards and Technology (NIST) and the University of...

NIST Contributes to Top Science Stories of 2012

January 8, 2013

Two media lists of top science stories of 2012 highlight cosmology discoveries that relied on contributions from the National Institute of Standards and...

Using Calorimetry to Estimate Absorbed Dose from CT Scans

December 21, 2012

In the United States, about 80 million x-ray computed tomography (CT) scans are made every year – 7 million of them on children – according to the American...

UV Ray of Hope for Safer Drinking Water

December 19, 2012

A group of researchers from PML's Sensor Science Division is part of a project that will have a direct effect on improved safety of the nation's drinking water...

Uses and Users of NIST's Atomic Spectra Database

December 19, 2012

The online Atomic Spectra Database (ASD) provides the most authoritative information about atomic spectra available anywhere, and it is used by researchers...

Photons Emitted by Quantum Dots Can be Made Indistinguishable Through Quantum Frequency Conversion

December 19, 2012

An international collaboration led by researchers from the NIST Center for Nanoscale Science and Technology has demonstrated the ability to make photons emitted...

For Newly Discovered 'Quantum Spin Liquid', the Beauty Is in Its Simplicity

December 19, 2012

A research team including scientists from the National Institute of Standards and Technology (NIST) has confirmed long-standing suspicions among physicists that...

JILA Physicists Achieve Elusive 'Evaporative Cooling' of Molecules

December 19, 2012

Achieving a goal considered nearly impossible, JILA physicists have chilled a gas of molecules to very low temperatures by adapting the familiar process by...

Electron Spin Transport Demonstrated for First Time in an Organic Device

December 14, 2012

Researchers in the Semiconductor and Dimensional Metrology Division's Nanoelectronic Device Metrology (NEDM) Project have demonstrated the first documented case...

New Platform Developed to Measure and Exploit Optomechanical Interactions

December 12, 2012

Researchers from the NIST Center for Nanoscale Science and Technology and Caltech have developed a new design platform for measuring and exploiting strong...

'Magic Zero' Technique Reduces Atomic Clock Uncertainty

December 5, 2012

Scientists from a PML- Joint Quantum Institute (JQI)* group have devised and demonstrated a novel method** for making the most precise measurements to date of...

Devices to Measure Temperature (and More) with Light

November 28, 2012

For nearly a century, the instrument of choice for accurate temperature measurements in the range relevant to manufacturing and biomedical applications (–190 °C...

Construction Industry Honors JILA X-Wing

November 27, 2012

JILA's new X-Wing addition has received two construction industry awards—best project in higher education/research and special judges' recognition—from the...

NIST Experiments Challenge Fundamental Understanding of Electromagnetism

November 27, 2012

A cornerstone of physics may require a rethink if findings at the National Institute of Standards and Technology (NIST) are confirmed. Recent experiments...

Enriched Silicon: Going for Four Nines

November 20, 2012

Any eventual quantum computer, no matter how it may be configured, will need a way to store and manipulate information in qubits – the quantum counterpart of a...

Key Property of Graphene Sustained Over Wide Ranges of Density and Energy

November 14, 2012

A collaboration led by researchers from the NIST Center for Nanoscale Science and Technology has shown for the first time that charge carriers in graphene...

Schematic of the disk-cantilever sensor geometry.

Researchers Develop Versatile Optomechanical Sensors for Atomic Force Microscopy

October 24, 2012

Researchers from the NIST Center for Nanoscale Science and Technology have developed on-chip optomechanical sensors for atomic force microscopy (AFM) that...

Deborah Jin standing on the staircase at JILA

Deborah Jin of JILA Selected for 2013 Women in Science Award

October 22, 2012

Deborah Jin, a physicist at the National Institute of Standards and Technology (NIST) who works at JILA, has been selected as the North American recipient for...

Princeton/NIST Collaboration Puts Wheels on the Quantum Bus

October 19, 2012

In yet another step toward the realization of a practical quantum computer, scientists working at Princeton and the Joint Quantum Institute (JQI) have shown how...

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

NIST's David J. Wineland Wins 2012 Nobel Prize in Physics

October 9, 2012

David J. Wineland, a physicist at the U.S. Department of Commerce's National Institute of Standards and Technology (NIST), has won the 2012 Nobel Prize in...

Physicist David J. Wineland of NIST Boulder Laboratories in Colorado

Congratulations to David Wineland! 2012 Nobel Laureate in Physics

October 9, 2012

We are thrilled at the news that NIST's David Wineland has been awarded the 2012 Nobel Prize in Physics, along with Professor Serge Haroche of the Collège de...

NIST's Webcast News Briefing on David Wineland's Nobel Prize in Physics

October 9, 2012

NIST's David Wineland has been awarded the 2012 Nobel Prize in Physics, along with Professor Serge Haroche of the Collège de France and Ecole Normale Supérieure...

Schematic diagram of loophole-free Bell test

Truly Random Numbers — But Not by Chance

October 1, 2012

Life can seem haphazard and chaotic, but true randomness is fundamentally mysterious, elusive, and remarkably difficult to observe. If it can be realized and...

Shaking Up Biomolecules with Light

September 28, 2012

In living organisms, biomolecules such as proteins are constantly in complex motion, bending and flexing in different ways at different points. Each molecule...

PML Plays a Central Role in Standards Agreement by 22 Federal Agencies

September 27, 2012

PML researchers played a central role in the establishment of new testing and evaluation (T&E) standards for radiation and nuclear detectors about to be adopted...

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