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Physics

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Computing for Better Radiation Therapy

February 19, 2015

Doctors devising a plan of attack on a tumor may one day gain another tactical advantage thanks to a series of sophisticated calculations proposed by PML's...

integrating sphere for light measurements

Following a New MAP for Solid-State Lighting

February 19, 2015

LED lights are notably cool. But as an industry sector, solid-state lighting (SSL) keeps heating up, with demand growing rapidly in residential, commercial, and...

Autonomous Atom Assembly of Nanostructures using a Scanning Tunneling Microscope

February 13, 2015

NIST researchers have demonstrated the autonomous computer-controlled assembly of atoms into perfect nanostructures using a low temperature scanning tunneling...

Hidden Uncertainties Uncovered in Nuclear Forensic Measurement

February 2, 2015

A little detective work by nuclear physicists has uncovered hidden uncertainties in a popular method for precisely measuring radioactive nuclides, often used to...

Weighing Gas with Sound and Microwaves

January 23, 2015

Scientists at the National Institute of Standards and Technology (NIST) have developed a novel method to rapidly and accurately calibrate gas flow meters, such...

Hybrid Memory Device for Superconducting Computing

January 23, 2015

A team of NIST scientists has devised and demonstrated a novel nanoscale memory technology for superconducting computing that could hasten the advent of an...

Open-Source Software for Quantum Information

January 23, 2015

NIST has partnered with the private sector to develop the next-generation open-source control software for quantum information systems. NIST is a world leader...

Prototype for First Traceable PET-MR Phantom

January 23, 2015

As cancer diagnostic tools, a new class of imagers – which combines positron-emission tomography (PET) with magnetic resonance imaging (MR or MRI) – has shown...

New Portable Vacuum Standard

January 23, 2015

A novel Portable Vacuum Standard (PVS) has been added to the roster of NIST's Standard Reference Instruments (SRI). It is now available for purchase as part of...

Supercomputer Simulations Yield Method for Predicting Behavior of New Concrete Formulas

January 21, 2015

Just because concrete is the most widely used building material in human history doesn't mean it can't be improved. A recent study conducted by researchers from...

NIST Contributes to Media's Top Science Stories of 2014

January 7, 2015

Cool instruments—literally—made by the National Institute of Standards and Technology (NIST) contributed to the media's top science stories of 2014. More than a...

Ultrasonic Thermometers for Medical Dosimetry

December 16, 2014

PML researchers are exploring whether ultrasound can be used as a faster, more efficient way to take three-dimensional images of radiation dose profiles in...

NIST Sensor Could Improve One of Nano Research's Most Useful Microscopes

December 16, 2014

Spotting molecule-sized features—common in computer circuits and nanoscale devices—may become both easier and more accurate with a sensor developed at the...

Lighting the Path to Smaller, Tougher Thermometers

December 15, 2014

Two new prototypes for tiny chip-based thermometers are illuminating light's potential to revolutionize the way temperature is gauged. With further development...

NIST Enables Precision Time-stamping of Financial Transactions

December 10, 2014

NASDAQ, a leading stock exchange for technology markets, has announced the launch of a precision time-stamping service for tens of billions of dollars of...

NIST Helps NTSB Solve 787 Battery Fire Puzzle

December 10, 2014

In January, 2013, an auxiliary power unit battery aboard a Japan Airlines Boeing 787 "Dreamliner" experienced a "thermal runaway event" resulting in fire and...

Uniform Nanowire Arrays for Science and Manufacturing

December 2, 2014

Defect-free nanowires with diameters in the range of 100 nanometers (nm) hold significant promise for numerous in-demand applications including printable...

Better Cargo Inspection Standards at Border Crossings

December 2, 2014

As part of an Interagency Agreement between NIST and the Department of Homeland Security (DHS), PML's Radiation Physics Division recently completed a series of...

Thin, Strong Bond for Vacuum Seal

December 2, 2014

An ultra-stable, ultra-thin bonding technology has been adapted by researchers in PML's Semiconductor and Dimensional Metrology Division for use as a super...

Low Error-Rate Detector System for Telecommunications

December 2, 2014

NIST scientists have devised an experimental photon-detection system for communications with error rates far below even the most ideal conventional designs...

NIST Fires Up Extended Calibration Service for Laser Welding and More

December 2, 2014

NIST PML's Sources and Detectors Group has launched a new multikilowatt laser power measurement service capability for high-power lasers of the sort used by...

Taking the Wraps off NISTAR

December 2, 2014

The NIST Advanced Radiometer (NISTAR), mothballed for more than a decade, is slated to make its space debut very soon about 1.5 million kilometers sunward of...

Computing with Single Atoms

November 26, 2014

As features on silicon microchips continue to shrink, the final frontier of miniaturization is a transistor on the scale of a single atom – a technology that...

Five NIST Scientists Win APS Awards

November 25, 2014

Five scientists at the National Institute of Standards and Technology (NIST) have won major awards from the American Physical Society, the nation's largest...

Gauging the Hue of the Sea

November 24, 2014

The world's oceans face multiple threats, and fisheries, marine biologists, and environmental scientists need accurate and timely data about changing conditions...

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