Polyacrylonitrile-based carbon nanofibers as a matrix for laser desorption/ionization time-of-flight mass spectrometric analysis of small molecules under both positive and negative ionization modes
Ari Chae, Gwanwon Lee, Dong‐Yeun Koh, Cheol‐Min Yang, Sungho Lee, Young‐Kwan Kim
Topics & Concepts
PolyacrylonitrileMass spectrometryIonizationChemistryDesorptionDirect electron ionization liquid chromatography–mass spectrometry interfaceTime-of-flight mass spectrometryAtmospheric-pressure laser ionizationAnalytical Chemistry (journal)Chemical ionizationIon sourceMatrix (chemical analysis)PhotoionizationChromatographyIonOrganic chemistryAdsorptionPolymerMass Spectrometry Techniques and ApplicationsAnalytical chemistry methods developmentAnalytical Chemistry and Chromatography