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Metrology

News and Updates

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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

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

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

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

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

Earth Science: Seeing the Surface Clearly

November 24, 2014

Satellite observation has revolutionized our understanding of terrestrial conditions and climate dynamics. But the measurement science is extremely demanding

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

Tiny Magnetic Sensor Deemed Attractive

November 24, 2014

Ultra-sensitive magnetic sensor technology pioneered at PML may soon be commercialized for a host of applications from detection of unexploded bombs and

Protecting Vacuum Gauges: Patent Pending

November 21, 2014

PML researchers have applied for a provisional patent on a device to protect expensive "spinning-rotor" high-vacuum gauges – used as transfer standards and

World's First Photonic Pressure Sensor Outshines Traditional Mercury Standard

October 29, 2014

For almost 400 years, mercury gauges have prevailed as the most accurate way to measure pressure. Now, within weeks of seeing "first light," a novel pressure

Paul Williams and Joshua Hadler operating the NIST calibration service for high-power lasers.

NIST Launches New Calibration Service for High-Power Lasers

October 29, 2014

The National Institute of Standards and Technology (NIST) has launched a new calibration service for high-power lasers of the sort used by manufacturers for

Trouble with a Capital 'G'

October 27, 2014

NIST has taken part in a new push to address a persistent and growing problem in physics: the value of G. The Newtonian constant of gravitation, used to

Better Diagnostic Imaging for Traumatic Brain Injuries

October 23, 2014

Image-calibration technology designed and developed by scientists at the National Institute of Standards and Technology (NIST) in collaboration with the

NIST Laser Comb System Maps 3D Surfaces Remotely for Manufacturing, Forensics

October 7, 2014

Researchers at the National Institute of Standards and Technology (NIST) have demonstrated a laser-based imaging system that creates high-definition 3D maps of

Introducing the League of SI Superheroes: The New Champions of Metric

October 6, 2014

To celebrate Metric Week (Oct. 5-11), the National Institute of Standards and Technology would like to introduce you to the League of SI Superheroes. The League

Photons by the Numbers

September 25, 2014

A NIST team is at work on what promises to be one of the world's most accurate methods for generating a specified number of photons, and has devised a method to

TOP: Image of fluorescent reference material on microscope. BOTTOM: Charting of microscope control parameters.

How are you establishing long-term measurement assurance in fluorescence microscopy?

September 24, 2014

Would your laboratory or company benefit from having an easy method to track fluorescence microscopy performance? Can you compare your imaging results to those

Calibrating Cancer Radiotherapy Beams Using Light and Sound

September 17, 2014

Doctors shrink tumors with radiation therapy, but a badly calibrated beam can cause serious complications. Scientists in NIST's Radiation Physics Division in

NIST Megacities Carbon Project Named 'Project to Watch' by United Nations

September 15, 2014

A greenhouse gas field measurement research program developed by scientists at the National Institute of Standards and Technology (NIST) and several

Measuring Absorption Maps and Spectra of Plasmonic Resonators with Nanoscale Resolution

September 10, 2014

Researchers from the NIST Center for Nanoscale Science and Technology (CNST) and the University of Maryland have for the first time used photothermal induced

Polonium's Most Stable Isotope Gets Revised Half-Life Measurement

September 9, 2014

Scientists at the National Institute of Standards and Technology (NIST) have determined* that polonium-209, the longest-lived isotope of this radioactive heavy

NIST Team Honored for Work on Military Smartphone Apps, Security

September 3, 2014

National Institute of Standards and Technology (NIST) researchers have earned a 2014 GCN Award for Information Technology Excellence for speeding development

Optical Microscope Technique Confirmed as Valid Nano-Measurement Tool

August 26, 2014

Recent experiments have confirmed* that a technique developed several years ago at the National Institute of Standards and Technology (NIST) can enable optical

EUV Calibrations for Satellite Sensors

August 25, 2014

Thanks to precision calibration measurements recently performed at NIST, satellites may soon be looking at sunlight with new and improved vision. On July 22

It's a Dynamic World, Now NIST Can Help You Measure Its Changes

August 1, 2014

Crash-test dummies, yarn-spinning machines and steel girders in bridges. What do they have in common? Look inside them all and you find transducers, devices

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