In
nuclear magnetic resonance spectroscopy, an inductor-capacitor resonant circuit used to set up
\(B_{1}\) magnetic inductions in a sample and to detect the signal from the sample.
Source:
PAC, 2021, 93, 647. 'Glossary of methods and terms used in analytical spectroscopy (IUPAC Recommendations 2019)' on page 702 (https://doi.org/10.1515/pac-2019-0203)