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 A1A221HA13A2213C spin-spin coupling or the nuclear Overhauser effect from a 1D A13A2213C 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 [Terms] [Paper]