Ultra High-Mass Resolution Paper Spray by Fourier Transform Ion Cyclotron Resonance Mass Spectrometry
Author(s) -
Kevin Quinn,
Charmion CruickshankQuinn,
Troy D. Wood
Publication year - 2012
Publication title -
international journal of analytical chemistry
Language(s) - English
Resource type - Journals
SCImago Journal Rank - 0.352
H-Index - 16
eISSN - 1687-8779
pISSN - 1687-8760
DOI - 10.1155/2012/382021
Subject(s) - fourier transform ion cyclotron resonance , mass spectrometry , analytical chemistry (journal) , ion source , selected ion monitoring , ionization , ion , mass spectrum , chemistry , ion cyclotron resonance , calibration , resolution (logic) , fourier transform , materials science , cyclotron , physics , chromatography , computer science , gas chromatography–mass spectrometry , organic chemistry , quantum mechanics , artificial intelligence
Paper Spray Ionization is an atmospheric pressure ionization technique that utilizes an offline electro-osmotic flow to generate ions off a paper medium. This technique can be performed on a Bruker SolariX Fourier transform ion cyclotron resonance mass spectrometer by modifying the existing nanospray source. High-resolution paper spray spectra were obtained for both organic and biological samples to demonstrate the benefit of linking the technique with a high-resolution mass analyzer. Error values in the range 0.23 to 2.14 ppm were obtained for calf lung surfactant extract with broadband mass resolving power (m/Δm 50% ) above 60,000 utilizing an external calibration standard.
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