Measurement method of
nuclear magnetic resonance spectroscopy used to obtain high-resolution
NMR spectra of quadrupolar nuclei by removal of the anisotropy of the quadrupole interaction, involving creating a triple-quantum (or
\(5\rm{Q}\)) coherence.
Source:
PAC, 2021, 93, 647. 'Glossary of methods and terms used in analytical spectroscopy (IUPAC Recommendations 2019)' on page 696 (https://doi.org/10.1515/pac-2019-0203)