Title: scattered-ion energy ratio Long Title: IUPAC Gold Book - scattered-ion energy ratio DOI: 10.1351/goldbook.09383 Status: current Definition Scattered-ion energy divided by energy of the incident probe ion prior to a collision. Related Terms - Scattered-ion energy: https://goldbook.iupac.org//terms/view/09382 - probe ion: https://goldbook.iupac.org//terms/view/09378 Source - PAC, 2020, 92, 1781. 'Glossary of methods and terms used in surface chemical analysis (IUPAC Recommendations 2020)' on page 1835 (https://doi.org/10.1515/pac-2019-0404) Other Outputs - html: https://goldbook.iupac.org/terms/view/09383/html - json: https://goldbook.iupac.org/terms/view/09383/json - xml: https://goldbook.iupac.org/terms/view/09383/xml Citation: Citation: 'scattered-ion energy ratio' 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.09383 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. Collection: If you are interested in licensing the Gold Book for commercial use, please contact the IUPAC Executive Director at executivedirector@iupac.org . 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: 2026-04-18T17:46:17+00:00