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Physical Measurement Laboratory

News and Updates

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CNST Collaboration Resolves Century-Long Debate Over How to Describe Electromagnetic Momentum Density in Matter

December 28, 2011

Researchers from the NIST Center for Nanoscale Science and Technology and the University of British Columbia have shown that the interaction between a light...

NIST Sensor Improvement Brings Analysis Method into Mainstream

December 20, 2011

An advance in sensor design by researchers at the National Institute of Standards and Technology (NIST) and the University of Waterloo's Institute of Quantum...

Colorized micrograph of multi-walled carbon nanotubes

Prototype NIST Device Measures Absolute Optical Power in Fiber at Nanowatt Levels

December 20, 2011

Researchers at the National Institute of Standards and Technology (NIST) have demonstrated a prototype device capable of absolute measurements of optical power...

CNST Collaboration Demonstrates Nanoscale Focused Ion Beam Employing Laser-Cooled Lithium Atoms

December 14, 2011

A team of researchers from the NIST Center for Nanoscale Science and Technology and FEI Company have adapted a commercial focused ion beam (FIB) column to use...

PML Researchers Create Tool for 'Circuit-Aware' Reliability Testing

December 9, 2011

A PML research team has devised a reliability data transformation methodology that could ease one of the semiconductor industry's most vexing problems...

UV Lithography: Taking Extreme Measures

December 9, 2011

Sometime soon, microchip fabricators will take the next major step in the relentless reduction of feature size, from the current minimum of 22 nm down to 10 nm...

International Collaboration Reveals Magnetization Textures in NiPd Nanostructures

December 7, 2011

An international collaboration, including researchers from the NIST Center for Nanoscale Science and Technology, has used scanning electron microscopy with...

NIST Requests Funding Proposals for Projects in Precision Measurement

December 6, 2011

The National Institute of Standards and Technology (NIST) is soliciting proposals for the next round of funding in its long-running Precision Measurement Grant...

Powerful NIST Detectors on Hawaiian Telescope to Probe Origins of Stars, Planets and Galaxies

December 6, 2011

The world's largest submillimeter camera—based on superconducting technology designed by the National Institute of Standards and Technology (NIST)—is now ready...

CNST Collaboration Tunes Viscous Drag on Superhydrophobic Surfaces

November 30, 2011

By measuring the motion of a vibrating, porous membrane separating water and air, researchers from the NIST Center for Nanoscale Science and Technology, the...

Optically pumped GaN nanowire laser shown glowing orange.

Bright Future for GaN Nanowires

November 25, 2011

The gallium nitride nanowires grown by PML scientists may only be a few tenths of a micrometer in diameter, but they promise a very wide range of applications...

Tiny Levers, Big Moves in Piezoelectric Sensors

November 22, 2011

A team of university researchers, aided by scientists at the National Institute of Standards and Technology (NIST), have succeeded in integrating a new, highly...

Original NIST Campus in D.C. Designated 'Physics Historic Site'

November 22, 2011

The American Physical Society (APS) has designated the original campus of the National Institute of Standards and Technology (NIST) as a Physics Historic Site...

111116_Spin_Fluctuations_McMichael_Stiles

CNST Collaboration Controls Thermal Fluctuations with Spin Current

November 16, 2011

A team of researchers from the NIST Center for Nanoscale Science and Technology, the University of Muenster, and West Virginia University have demonstrated...

Adding Up Photons with a TES

November 14, 2011

Scientists have demonstrated that a superconducting detector called a transition edge sensor (TES) is capable of counting the number of as many as 1,000 photons...

APS Honors 'Historic Site' of NBS Physics Discovery

November 14, 2011

The American Physical Society (APS) has named the location of a 1956 breakthrough by NBS scientists as an "historic site." The lab in which NBS researchers...

NIST's John Cahn Receives Kyoto Prize

November 10, 2011

KYOTO, JAPAN — November 10, 2011 — The non-profit Inamori Foundation (President: Dr. Kazuo Inamori) today presented its 27th Annual Kyoto Prizes, Japan's...

Redefining the SI Base Units

November 2, 2011

Note: Much more recent information is available about redefinition of the SI units. For a comprehensive general overview, see How to Weigh Everything from...

111102_Single_Photons_Waveguide_Srinivasan

CNST Researchers Efficiently Extract Photons from Single Semiconductor Quantum Dots Directly into an Optical Fiber

November 2, 2011

Researchers from the NIST Center for Nanoscale Science and Technology have led the development of a new technique for efficiently out-coupling photons from...

CNST and University of Maryland Researchers Bridge Nanophotonics and Conventional Optics with Surface Plasmonic Lenses Fabricated on Optical Fibers

October 26, 2011

Researchers from the University of Maryland and the NIST Center for Nanoscale Science and Technology have experimentally demonstrated superfocusing of light...

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