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Desorption atmospheric pressure photoionization mass spectrometry

Term · Chemistry · MLC-T-CHM-003066

A mass spectrometry technique where analytes are desorbed from a surface and subsequently ionized by photoionization at atmospheric pressure. Ultraviolet photons are used to ionize the gas-phase molecules, which are then introduced into a mass spectrometer for analysis. This method is effective for analyzing a broad range of compounds directly from surfaces.

Table 1. Record
IdentifierMLC-T-CHM-003066
FieldChemistry
SubjectAnalytical Chemistry
ReferencesPAC, 2020, 92, 1781. 'Glossary of methods and terms used in surface chemical analysis (IUPAC Recommendations 2020)' on page 1786 (https://doi.org/10.1515/pac-2019-0404)
See alsoDesorption electrospray ionization mass spectrometry; Electrospray laser desorption ionization mass spectrometry; Extractive electrospray ionization mass spectrometry; Matrix-assisted laser desorption electrospray ionization mass spectrometry
Record as JSON
{
  "id": "MLC-T-CHM-003066",
  "term": "Desorption atmospheric pressure photoionization mass spectrometry",
  "field": "Chemistry",
  "definition": "A mass spectrometry technique where analytes are desorbed from a surface and subsequently ionized by photoionization at atmospheric pressure. Ultraviolet photons are used to ionize the gas-phase molecules, which are then introduced into a mass spectrometer for analysis. This method is effective for analyzing a broad range of compounds directly from surfaces.",
  "subject": "Analytical Chemistry",
  "see_also": [
    "desorption electrospray ionization mass spectrometry",
    "electrospray laser desorption ionization mass spectrometry",
    "extractive electrospray ionization mass spectrometry",
    "matrix-assisted laser desorption electrospray ionization mass spectrometry"
  ],
  "references": [
    "PAC, 2020, 92, 1781. 'Glossary of methods and terms used in surface chemical analysis (IUPAC Recommendations 2020)' on page 1786 (https://doi.org/10.1515/pac-2019-0404)"
  ],
  "url": "https://mlchart.com/terminology/chemistry/desorption-atmospheric-pressure-photoionization-mass-spectrometry/"
}

Record 3,264 of 13,676 in Chemistry terminology (MLC-0109). Request the full dataset.