Ion mobility spectrometry-mass spectrometry examination of the structures, stabilities, and extents of hydration of dimethylamine–sulfuric acid clusters

2016 ◽  
Vol 18 (33) ◽  
pp. 22962-22972 ◽  
Author(s):  
Jikku M. Thomas ◽  
Siqin He ◽  
Carlos Larriba-Andaluz ◽  
Joseph W. DePalma ◽  
Murray V. Johnston ◽  
...  
Keyword(s):  
Mass Spectrometry ◽  
Sulfuric Acid ◽  
Mass Spectrometer ◽  
Ion Mobility Spectrometry ◽  
Ion Mobility ◽  
Atmospheric Pressure ◽  
P Uptake ◽  
Ion Source ◽  
Cluster Ions ◽  
Water Molecules

Uptake of water molecules by dimethylamine–sulfuric acid cluster ions mitigates dissociation in atmospheric pressure ion source mass spectrometer inlets.

Characterization of polyalphaolefins using halogen anion attachment in atmospheric pressure photoionization coupled with ion mobility spectrometry-mass spectrometry

The Analyst ◽  
2018 ◽  
Vol 143 (16) ◽  
pp. 3934-3940 ◽  
Author(s):  
Anna Luiza Mendes Siqueira ◽  
Mathieu Beaumesnil ◽  
Marie Hubert-Roux ◽  
Corinne Loutelier-Bourhis ◽  
Carlos Afonso ◽  
...  
Keyword(s):  
Mass Spectrometry ◽  
Ion Mobility Spectrometry ◽  
Ion Mobility ◽  
Atmospheric Pressure ◽  
Atmospheric Pressure Photoionization ◽  
Halogen Anion ◽  
Alpha Olefin ◽  
Anion Attachment

Polyalphaolefins are saturated alpha olefin oligomers efficiently ionized by APPI.

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