G-SIMS with fragmentation pathway mapping
Term · Chemistry · MLC-T-CHM-005051
An extension of G-SIMS data processing in which the g index, the power applied to the intensity ratio of two spectra, is stepped through a range of values while the response of each ion is followed. How the ion intensities change with g links product ions to the precursor ion they came from and shows how fragments relate to one another. The result maps the fragmentation pathways of molecules at a surface.
| Identifier | MLC-T-CHM-005051 |
|---|---|
| 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 1840 (https://doi.org/10.1515/pac-2019-0404) |
| See also | G-SIMS; G index |
Record as JSON
{
"id": "MLC-T-CHM-005051",
"term": "G-SIMS with fragmentation pathway mapping",
"field": "Chemistry",
"definition": "An extension of G-SIMS data processing in which the g index, the power applied to the intensity ratio of two spectra, is stepped through a range of values while the response of each ion is followed. How the ion intensities change with g links product ions to the precursor ion they came from and shows how fragments relate to one another. The result maps the fragmentation pathways of molecules at a surface.",
"subject": "Analytical Chemistry",
"see_also": [
"G-SIMS",
"g index"
],
"references": [
"PAC, 2020, 92, 1781. 'Glossary of methods and terms used in surface chemical analysis (IUPAC Recommendations 2020)' on page 1840 (https://doi.org/10.1515/pac-2019-0404)"
],
"url": "https://mlchart.com/terminology/chemistry/g-sims-with-fragmentation-pathway-mapping/"
}
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