Optics.org
daily coverage of the optics & photonics industry and the markets that it serves
News
Menu
Combing the atmosphere: gas detection
A laser frequency-comb simultaneously measures nitrous oxide, carbon dioxide and water vapor, plus air pollutants ozone and carbon monoxide over two round-trip paths from a NIST building in Boulder, Colorado, to a reflector on a balcony of another building, and another reflector on a nearby hill. Credit: N. Hanacek/NIST
Copyright © 2022 SPIE EuropeDesigned by Kestrel Web Services