This paper builds a portable digital ion trap mass spectrometer prototype by designing the vacuum system, control circuit system, and host computer of the ion trap mass spectrometer. Dextromethorphan ...

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This channel electron multiplier amplifies the faint signals generated in some types of mass spectrometry and other precision analytical techniques. Electrons are focused into the curved device, where ...

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This article presents the concept, realization and first mass spectra obtained in a newly developed MEMS mass spectrometer. This device is made of a series of vertically aligned silicon electrodes ...

To better conduct the analysis of nucleoside analogues, hydrophilic interaction liquid chromatography–tandem mass ...

The performance of mass spectrometers with limited pumping capacity is shown to be improved through use of a discontinuous atmospheric pressure interface (DAPI). A proof-of-concept DAPI interface was ...

Learn how lithium mapping and depth profiling can be achieved using the Massbox for mass spectrometry applications.

New mass spectrometry (MS) methods, collectively known as data independent analysis and hyper reaction monitoring, have recently emerged. These methods hold promises to address the shortcomings of ...

Lost 19th century anti-slavery scroll found in a closet at The American Baptists Churches of Massachusetts in Groton. (Photo: Rev. Diane Badger of The American Baptists Churches of Massachusetts ...

Recent studies have demonstrated the applicability of the “single particle” mode in laser ablation–inductively coupled plasma–mass spectrometry to map and size particles simultaneously. The transport ...