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Physics

Spectroscopy

News and Updates

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JILA Team Invents New Way to ‘See’ the Quantum World

March 5, 2018

JILA scientists have invented a new imaging technique that produces rapid, precise measurements of quantum behavior in an atomic clock in the form of near

Distant Exoplanets Revealed by Light from Wobbling Stars

October 16, 2017

Ask most folks what they would need to find planets orbiting distant stars, and very few will list a bottle of iodine. Yet that element plays a vital role in

Orange disk resonator with waveguide to right and nanoscale probe to left.

NIST Researchers Revolutionize the Atomic Force Microscope

September 12, 2017

Most measuring instruments are limited by the tradeoff between how precisely and how rapidly a measurement is made: the more precise the measurement, the longer

photo of brass-colored measuring instrument

New Method for Identifying Carbon Compounds Derived from Fossil Fuels

September 12, 2017

Scientists at the National Institute of Standards and Technology (NIST) have developed a laboratory instrument that can measure how much of the carbon in many

Sub-microscopic LEDs Shed New Light on Advanced Materials

July 12, 2017

One of the persistent challenges in 21 st century metrology is the need to measure ever-more-detailed properties of ever-smaller things, from microchip features

NIST/CU Team Launches ‘Comb and Copter’ System to Map Atmospheric Gases

June 23, 2017

Researchers from the National Institute of Standards and Technology (NIST) and the University of Colorado Boulder have demonstrated a new mobile, ground-based

diagram of perovskite sample examined by the photothermal indued resonance technique

Unexpected Property May Raise Material’s Prospects as Solar Cell

May 22, 2017

Crystalline materials known as perovskites could become the next superstars of solar cells. Over the past few years, researchers have demonstrated that a

1st North American Conference on Trapped Ions

March 20, 2017

The Ion Storage group at NIST Boulder will be holding a new Ion Trap Conference at our laboratory. The conference will be similar in scope and aims to the

Light on the Rebound: ROSI Sees It from Every Angle

February 13, 2017

We see the world in reflection: Nearly all the light that enters our eyes has bounced off something first, bringing with it information about the nature of the

JILA Team Spots Elusive Intermediate Compound in Atmospheric Chemistry

October 27, 2016

BOULDER, Colo.-- JILA physicists and colleagues have identified a long-missing piece in the puzzle of exactly how fossil fuel combustion contributes to air

Uses and Users of NIST's Atomic Spectra Database

December 19, 2012

The online Atomic Spectra Database (ASD) provides the most authoritative information about atomic spectra available anywhere, and it is used by researchers

Photo of NIST physicist Jun Ye with his strontium atomic clock

NIST/JILA Physicist Jun Ye Elected to National Academy of Sciences

May 10, 2011

Physicist Jun Ye, a Fellow of the National Institute of Standards and Technology (NIST) and a Fellow of JILA, a joint institute of NIST and the University of

NIST Ultraviolet Source Helps NASA Spacecraft Measure the Origins of Space Weather

August 31, 2010

With a brilliant, finely tuned spark of ultraviolet (UV) light, a physicist at the National Institute of Standards and Technology (NIST) helped NASA scientists

New Technique Helps Scientists Chemically Image Biological and Synthetic Materials

May 5, 1997

Scientists have long relied on infrared spectroscopy as an analytical tool to identify the chemical components of an unknown sample. Likewise, they have used a

First Database for Atomic Spectroscopy Available from NIST

October 6, 1995

A computerized database for atomic spectroscopy will give physicists, chemists, astronomers, geologists and industry researchers easy access to the most

Improved Infrared Chemical Analysis Possible With New NIST Invention

March 28, 1994

A new device and technique recently patented by a National Institute of Standards and Technology scientist may lead to dramatic improvements in infrared

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