presaturation

https://doi.org/10.1351/goldbook.08395
Technique to suppress a particular nuclear magnetic resonance spectroscopy signal where a long low-power pulse is applied to that specific resonance prior to the main pulse sequence.
Note:
Presaturation is typically used as a method for solvent suppression.
Source:
PAC, 2021, 93, 647. (Glossary of methods and terms used in analytical spectroscopy (IUPAC Recommendations 2019)) on page 700 [Terms] [Paper]
Citation: 'presaturation' in IUPAC Compendium of Chemical Terminology, 5th ed. International Union of Pure and Applied Chemistry; 2025. Online version 5.0.0, 2025. https://doi.org/10.1351/goldbook.08395 RIS BibTex EndNote
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