rotational-echo double-resonance spectroscopy 31P–19F rotational-echo double-resonance spectroscopy Hils 2010-07-25T05:12:16Z 31P–19F-REDOR NMR 31P–19F REDOR NMR CHMO:0002717 31P-19F-REDOR NMR A magic angle spinning NMR experiment in which the evolution of dipolar couplings between 31P and 19F nuclei is controlled by applying pulses at appropriate points in the rotational period, allowing the determination of the size of the coupling and, thus, yielding distance information. 31P-19F-REDOR 31P–19F-REDOR 31P–19F REDOR