Conventional mass spectrometers are typically very large, comparable in size to an oven or refrigerator. By using a technology called a “coded aperture,” the researchers believe they can shrink these ...

As a defense lawyer in Toronto, I read with interest “Portable Spectrometers Give On-Site Testing a Boost,” by Carolyn Wilke (C&EN, April 17/24, 2023, page 28). These new, often handheld, devices may ...

ATLANTA (February 8, 2006) -- Being the delicate optical instruments that they are, spectrometers are pretty picky about light. But Georgia Tech researchers have developed a technology to help ...

An illustration featuring a spectrometer with its scanner set on a bag of substances. The background features several geometric shapes and math symbols. The words "methamphetamine" and ...

CORVALLIS, Ore. – Scientists including an Oregon State University materials researcher have developed a better tool to measure light, contributing to a field known as optical spectrometry in a way ...

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The ultrabroadband infrared frequency comb could be used for chemical detection in portable spectrometers or high-resolution remote sensors. (Nanowerk News) Optical frequency combs are specially ...

Ultrabroadband IR frequency comb could be used for detection in portable spectrometers. The comb uses a double-chirped mirror. Researchers at MIT have demonstrated a compact, fully integrated ...

From trace dissolved gases to rapid, quantitative off-gas monitoring, Hiden Analytical’s quadrupole mass spectrometers help labs capture reliable, real-time data. Explore portable field ...