Weight says a lot. In the kitchen, it could mean cooking with too little or too much of an ingredient. For scientists, a ...
Specially trained dogs can detect the odour of cancer present in a person’s exhaled breath. But how? (Courtesy: CancerDogs, Gatineau, Quebec, Canada) Dogs trained to sniff out early signs of cancer in ...
Editor’s note: An open house is planned at the University of Delaware’s Surface Analysis Facility, located in Lammot du Pont Laboratory on UD’s Newark campus Friday, Sept. 23, from noon to 2 p.m. The ...
Researchers 3D printed a miniature ionizer, a key component of a mass spectrometer. Their device could someday enable an affordable, in-home mass spectrometer for health monitoring. Mass spectrometry, ...
How does Membrane Inlet Mass Spectrometry Work? Membrane Inlet Mass Spectrometry (MIMS) relies on the principles of mass spectrometry and the selective permeability of membranes that allow the passage ...
Researchers 3D printed a mini quadrupole mass filter, a key component of a mass spectrometer, that performs as well as some commercial-grade devices. It can be fabricated in hours for a few dollars ...
Beijing Zhongke Journal Publising Co. Ltd. The traditional method for detecting dissolved gases in the deep sea is offline detection, which combines pressure sampling with laboratory analysis. This ...
The gaseous sample comprising of the VOCs to be examined (for instance, ambient air) is directly sampled into the PTR mass spectrometer without preparing any samples. The PTR ionization source is the ...
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