Selected ion flow tube mass spectrometry analyses of isobaric compounds methanol and hydrazine in humid air
Sign Up to like & getrecommendations! Published in 2020 at "Rapid Communications in Mass Spectrometry"
DOI: 10.1002/rcm.8744
Abstract: RATIONALE The volatile compounds generated by the electrochemical reduction of atmospheric carbon dioxide and nitrogen include isobaric methanol (CH3 OH) and, potentially, hydrazine (N2 H4 ). To achieve quantification of hydrazine molecules by selected ion… read more here.
Keywords: ion flow; mass spectrometry; hydrazine; selected ion ... See more keywords
Electrostatic Switching and Selection of H3O+, NO+, and O2+• Reagent Ions for Selected Ion Flow-Drift Tube Mass Spectrometric Analyses of Air and Breath.
Sign Up to like & getrecommendations! Published in 2019 at "Analytical chemistry"
DOI: 10.1021/acs.analchem.9b00530
Abstract: Soft chemical ionization mass spectrometry techniques, particularly the well-established proton transfer reaction mass spectrometry, PTR-MS, and selected ion flow tube mass spectrometry, SIFT-MS, are widely used for real-time quantification of volatile organic compounds in ambient air… read more here.
Keywords: reagent; drift; tube; reagent ions ... See more keywords
An electrospray chemical ionization source for real-time measurement of atmospheric organic and inorganic vapors
Sign Up to like & getrecommendations! Published in 2017 at "Atmospheric Measurement Techniques"
DOI: 10.5194/amt-10-3609-2017
Abstract: We present an electrospray ion source coupled to an orthogonal continuous-flow atmospheric pressure chemical ionization region. The source can generate intense and stable currents of several specific reagent ions using a range of salt solutions… read more here.
Keywords: reagent ions; source; electrospray chemical; ion ... See more keywords