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.
| Identifier | MLC-T-CHM-003066 |
|---|---|
| Field | Chemistry |
| Subject | Analytical Chemistry |
| 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) |
| 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 |
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/"
}
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