A New Matrix Assisted Ionization Method for the Analysis of Volatile and Nonvolatile Compounds by Atmospheric Probe Mass SpectrometryShubhashis Chakrabarty, Charles N. McEwen, Vincent S. Pagnotti et al.|Journal of the American Society for Mass Spectrometry|2013Cited by 46
Reproducibility and Quantification of Illicit Drugs Using Matrix-Assisted Ionization (MAI) Mass SpectrometryShubhashis Chakrabarty, Sarah Trimpin, Jessica L. DeLeeuw et al.|Analytical Chemistry|2015Cited by 28
Gas-Phase Ions Produced by Freezing Water or Methanol for Analysis Using Mass SpectrometryVincent S. Pagnotti, Charles N. McEwen, Sarah Trimpin et al.|Analytical Chemistry|2014Cited by 26
An LC/MS Method Providing Improved Sensitivity: Electrospray Ionization InletMadeline A. Fenner, Charles N. McEwen, Shubhashis Chakrabarty et al.|Analytical Chemistry|2017Cited by 19
New Processes for Ionizing Nonvolatile Compounds in Mass Spectrometry: The Road of Discovery to Current State-of-the-ArtSarah Trimpin, Vladimir Shulaev, Frank S. Yenchick et al.|Journal of the American Society for Mass Spectrometry|2024Cited by 4