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Physical Measurement Laboratory

News and Updates

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PML Study Supports Validity of Toolmark Identification in Forensics

December 13, 2013

Toolmark identification is an important forensic discipline where scrape and impression marks found at a crime scene are used to identify the type, brand, or

Probing the Inner Secrets of Nanowires

December 11, 2013

Semiconductor nanowires (NWs) are vanishingly small: NWs from a recent batch made by scientists in PML's Quantum Electronics and Photonics Division measure

Welcome Guests: Added Molecules Allow Metal-Organic Frameworks to Conduct Electricity

December 5, 2013

Scientists from the National Institute of Standards and Technology (NIST) and Sandia National Laboratories have added something new to a family of engineered

JILA Team Develops 'Spinning Trap' to Measure Electron Roundness

December 5, 2013

JILA researchers have developed a method of spinning electric and magnetic fields around trapped molecular ions to measure whether the ions' tiny electrons are

Electron beam induced current (red) superimposed on a scanning electron micrograph (gray). Bright contrast in the vicinity of grain boundaries indicates that these regions have higher carrier collection efficiency than the grain interiors.

Characterizing Solar Cells with Nanoscale Precision Using a Low-Energy Electron Beam

December 4, 2013

Researchers from the NIST Center for Nanoscale Science and Technology (CNST) have demonstrated a new low energy electron beam technique and used it to probe the

NIST Calibration Tools to Encourage Use of Novel Medical Imaging Technique

December 3, 2013

The National Institute of Standards and Technology (NIST) has developed prototype calibration tools for an experimental medical imaging technique that offers

NIST Demonstrates How Losing Information Can Benefit Quantum Computing

November 25, 2013

Suggesting that quantum computers might benefit from losing some data, physicists at the National Institute of Standards and Technology (NIST) have entangled

Controllable Mode Competition in a Phonon Laser

November 19, 2013

Using a novel realization of a "phonon laser," scientists at PML and the Joint Quantum Institute (JQI) have observed and learned to control a process called

The NIST Center for Nanoscale Science and Technology Develops and Deploys New NanoFab Management System

November 18, 2013

The Center for Nanoscale Science and Technology (CNST), NIST's nanotechnology user facility, has deployed a new laboratory equipment management system which it

CNST Releases the Fall 2013 Edition of The CNST News

November 14, 2013

The NIST Center for Nanoscale Science and Technology (CNST) is pleased to announce the release of the Fall 2013 edition of The CNST News. This quarterly

Thermopower image of epitaxial graphene. Three distinct indexed regions are marked l, ll, and lll.

Researchers from U.S. and Korea Collaborate on Graphene Research

November 7, 2013

Researchers from the NIST Center for Nanoscale Science and Technology (CNST) and the Republic of Korea's national metrology institute—the Korea Research

NIST's New Compact Atomic Clock Design Uses Cold Atoms to Boost Precision

November 5, 2013

Physicists at the National Institute of Standards and Technology (NIST) have demonstrated a compact atomic clock design that relies on cold rubidium atoms

SIM Metrology School at NIST

November 4, 2013

They spanned 140 degrees of latitude – from Canada to Chile – and varied widely in age and experience. But their goal was the same: To improve their

NIST Physicists 'Entangle' Microscopic Drum's Beat with Electrical Signals

October 22, 2013

Extending evidence of quantum behavior farther into the large-scale world of everyday life, physicists at the National Institute of Standards and Technology

Force to be Reckoned With: NIST Measures Laser Power with Portable Scale

October 22, 2013

Researchers at the National Institute of Standards and Technology (NIST) have demonstrated a novel method for measuring laser power by reflecting the light off

NIST Carbon Nanotube Chips Go Ballooning for Climate Science

October 22, 2013

A huge plastic balloon floated high in the skies over New Mexico on Sept. 29, 2013, carrying instruments to collect climate-related test data with the help of

NIST/JQI Team 'Gets the Edge' on Photon Transport in Silicon

October 22, 2013

Scientists have a new way to edge around a difficult problem in quantum physics, now that a research team from the National Institute of Standards and

The Reins of Casimir: Engineered Nanostructures Could Offer Way to Control Quantum Effect ... Once a Mystery Is Solved

October 22, 2013

You might think that a pair of parallel plates hanging motionless in a vacuum just a fraction of a micrometer away from each other would be like strangers

New Ion Source for Focused Ion Beams uses Cold Atomic Beam

October 17, 2013

Researchers from the NIST Center for Nanoscale Science and Technology and zeroK Nanotech Corporation have demonstrated a new ion source* that may enable focused

NIST Unveils Prototype Video Imaging System for Remote Detection of Hidden Threats

September 30, 2013

By adapting superconducting technology used in advanced telescope cameras, researchers at the National Institute of Standards and Technology (NIST) have built a

Researchers Probe the Properties of Novel "Topological Insulators"

September 26, 2013

Researchers from the NIST Center for Nanoscale Science and Technology (CNST), the University of Maryland, and Seoul National University, Korea have achieved

CU-Boulder and NIST Joint Institute Physicist Ana Maria Rey Wins 2013 MacArthur Fellowship

September 25, 2013

Ana Maria Rey, a theoretical physicist and a fellow of JILA, a joint institute of the National Institute of Standards and Technology (NIST) and the University

CNST Physicists Kevin Twedt and Vladimir Aksyuk

NIST Center for Nanoscale Science and Technology Researchers Introduce Blind Students to Nanoscale Science

September 19, 2013

In July 2013, 45 blind and visually impaired high school students from around the country gathered at Towson University for a weeklong event designed to expose

Beyond Quantum Simulation: JILA Physicists Create 'Crystal' of Spin-swapping Ultracold Gas Molecules

September 18, 2013

Physicists at JILA have created a crystal-like arrangement of ultracold gas molecules that can swap quantum "spin" properties with nearby and distant partners

Scanning electron micrographs showing a top-view and a cross sectional view (inset) of grayscale structures.

New Grayscale Technique Opens a Third Dimension for Nanoscale Lithography

August 28, 2013

Engineers at the NIST Center for Nanoscale Science and Technology (CNST) have developed a new technique for fabricating high aspect ratio three-dimensional (3D)

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