Title: internal quantum yield Long Title: IUPAC Gold Book - internal quantum yield DOI: 10.1351/goldbook.08832 Status: current Definition Quantum yield relating to a single component or a part of a device or a partial step of an overall process. Source - PAC, 2022, 94, 15. 'Glossary of terms relating to electronic, photonic and magnetic properties of polymers (IUPAC Recommendations 2021)' on page 36 (https://doi.org/10.1515/pac-2020-0501) Other Outputs - html: https://goldbook.iupac.org/terms/view/08832/html - json: https://goldbook.iupac.org/terms/view/08832/json - xml: https://goldbook.iupac.org/terms/view/08832/xml Citation: Citation: 'internal quantum yield' 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.08832 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: 2026-04-18T09:11:35+00:00