gated decoupling

https://doi.org/10.1351/goldbook.08344
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'.
Source:
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)