News and Updates

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NIST Physicist Sae Woo Nam, Pioneer in Single-Photon Detectors, Passes Away

March 1, 2024

During his 25-year career at NIST, Sae Woo performed groundbreaking work. He died in January at 53.

Illustrated celestial body shines on a flat box-shaped device with a protruding center.

NIST Team Develops Highest-Resolution Single-Photon Superconducting Camera

October 25, 2023

Researchers at NIST and their colleagues have built a superconducting camera containing 400,000 pixels — 400 times more than any other device of its type.

Spotlight: Researcher Sae Woo Nam Speeds Up Our World With Photon Detection

May 18, 2023

He and his colleagues built a detector that’s now used all over the world.

A numbered orange plastic box on a lanyard is shown with a quarter for scale.

NIST’s Low-Cost Radio System Could Help Trace Disease Spread

January 24, 2022

In efforts to limit the spread of disease while preserving privacy, an interdisciplinary research team at the National Institute of Standards and Technology

Detecting mid-infrared light, one photon at a time

June 1, 2021

For some 30 years, scientists have used superconducting materials to record the tiniest specks of light imaginable — individual photons, or single particles of

A man in safety glasses stands near a rack of equipment in a darkened lab.

Counting Photons Is Now Routine Enough to Need Standards

December 20, 2019

Since the National Institute of Standards and Technology (NIST) built its first superconducting devices for counting photons (the smallest units of light) in

Multicolor illustration featuring various patterns of the numerals 1 and 0

NIST’s New Quantum Method Generates Really Random Numbers

April 11, 2018

Researchers at the National Institute of Standards and Technology (NIST) have developed a method for generating numbers guaranteed to be random by quantum

No Liquid Helium, But Still Extremely Cool

May 23, 2017

NIST scientists have devised a novel hybrid system for cooling superconducting nanowire single-photon detectors (SNSPD) – essential tools for many kinds of

How NIST Detected Spooky Actions at a Distance

November 10, 2015

This graphic describes how researchers at the National Institute of Standards and Technology (NIST) used pairs of light particles to perform a "Bell test,"

NIST physicist Krister Shalm with the photon source used in the Bell test

NIST Team Proves 'Spooky Action at a Distance' is Really Real

November 10, 2015

BOULDER, Colo.—Einstein was wrong about at least one thing: There are, in fact, "spooky actions at a distance," as now proven by researchers at the National

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