{"term":{"id":"02418","title":"flash photolysis","longtitle":"IUPAC Gold Book - flash photolysis","doi":"10.1351\/goldbook.F02418","code":"F02418","status":"current","definitions":[{"id":1,"text":"A technique of transient spectroscopy and transient kinetic studies in which a light pulse is used to produce transient species. Commonly, an intense pulse of short duration is used to produce a sufficient concentration of a transient species suitable for spectroscopic observation.","links":[{"term":"transient spectroscopy","url":"https:\/\/goldbook.iupac.org\/\/terms\/view\/T06453"}],"sources":["PAC, 1996, 68, 2223. 'Glossary of terms used in photochemistry (IUPAC Recommendations 1996)' on page 2242 (https:\/\/doi.org\/10.1351\/pac199668122223)"]}],"altoutputs":{"html":"https:\/\/goldbook.iupac.org\/terms\/view\/F02418\/html","xml":"https:\/\/goldbook.iupac.org\/terms\/view\/F02418\/xml","plain":"https:\/\/goldbook.iupac.org\/terms\/view\/F02418\/plain"},"citation":"Citation: 'flash photolysis' 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.F02418","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":"2026-06-20T20:58:42+00:00"}}