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Chromatography

Studies from S. Wu and co-researchers update current data on chromatography

Published in Telemedicine Week, June 10th, 2008

Research findings, 'Hollow waveguide quantum cascade laser spectrometer as an online microliter sensor for gas chromatography,' are discussed in a new report. According to recent research from the United States, "An optical absorption sensor for gas chromatography (GC) is presented. It consists of a quantum cascade laser along with a long piece of Hollow Waveguide for Infrared (HWIR) transmission inserted into the GC line."

"It measures the infrared absorption in each individual gas peak after separation by the GC column, and maintains the shapes of gas peaks after the HWIR sensor, making the gas samples further available for other sensors. By adding an inline...

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