Title: dynamic emittance matching
Long Title: IUPAC Gold Book - dynamic emittance matching
DOI: 10.1351/goldbook.09321
Status: current

Definition
Electron or ion optical method of steering a spectrometer axis to align with the impact area of the primary beam at all points of a raster scan on the sample surface.

Related Term
- raster: https://goldbook.iupac.org//terms/view/09274

Source
- PAC, 2020, 92, 1781. 'Glossary of methods and terms used in surface chemical analysis (IUPAC Recommendations 2020)' on page 1823 (https://doi.org/10.1515/pac-2019-0404)

Other Outputs
- html: https://goldbook.iupac.org/terms/view/09321/html
- json: https://goldbook.iupac.org/terms/view/09321/json
- xml: https://goldbook.iupac.org/terms/view/09321/xml

Citation: Citation: 'dynamic emittance matching' in IUPAC Compendium of Chemical Terminology, 5th ed. International Union of Pure and Applied Chemistry; 2025. Online version 5.0.0, 2025. 10.1351/goldbook.09321
License: The IUPAC Gold Book is licensed under Creative Commons Attribution-ShareAlike CC BY-SA 4.0 International (https://creativecommons.org/licenses/by-sa/4.0/) for individual terms.
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Disclaimer: The International Union of Pure and Applied Chemistry (IUPAC) is continuously reviewing and, where needed, updating terms in the Compendium of Chemical Terminology (the IUPAC Gold Book). Users of these terms are encouraged to include the version of a term with its use and to check regularly for updates to term definitions that you are using.
Accessed: 2026-04-18T09:28:35+00:00