{"term":{"id":"08344","title":"gated decoupling","longtitle":"IUPAC Gold Book - gated decoupling","doi":"10.1351\/goldbook.08344","code":"08344","status":"current","definitions":[{"id":1,"text":"Application of spin decoupling only during selected time periods in a pulse experiment in nuclear magnetic resonance spectroscopy.","notes":{"1":"Gated decoupling is used to eliminate either \\(\\ce{^{1}H}\\) – \\(\\ce{^{13}C}\\) spin-spin coupling or the nuclear Overhauser effect from a 1D \\(\\ce{^{13}C}\\) spectrum.","2":"If the decoupler is turned off during acquisition this is usually referred to as 'gated decoupling' while decoupling turned on during acquisition is usually referred to as 'inverse gated decoupling'."},"links":[{"term":"nuclear Overhauser effect","url":"https:\/\/goldbook.iupac.org\/\/terms\/view\/08385"},{"term":"nuclear magnetic resonance spectroscopy","url":"https:\/\/goldbook.iupac.org\/\/terms\/view\/08218"},{"term":"spectrum","url":"https:\/\/goldbook.iupac.org\/\/terms\/view\/08384"},{"term":"spin decoupling","url":"https:\/\/goldbook.iupac.org\/\/terms\/view\/08419"}],"sources":["PAC, 2021, 93, 647. 'Glossary of methods and terms used in analytical spectroscopy (IUPAC Recommendations 2019)' on page 688 (https:\/\/doi.org\/10.1515\/pac-2019-0203)"]}],"altoutputs":{"html":"https:\/\/goldbook.iupac.org\/terms\/view\/08344\/html","xml":"https:\/\/goldbook.iupac.org\/terms\/view\/08344\/xml","plain":"https:\/\/goldbook.iupac.org\/terms\/view\/08344\/plain"},"citation":"Citation: 'gated decoupling' 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.08344","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":"2026-04-17T19:38:50+00:00"}}