For the first several decades, researchers relied on one-dimensional NMR spectra of NMR active nuclei. These spectra have one frequency axis, and analysis relies upon the relative frequency shifts ...

The sample is polarized in-situ in a low-temperature NMR MAS probe. 1 H NMR Frequency WB NMR Magnet Gyrotron Frequency Gyrotron Magnet 400 MHz 400/89 Ascend DNP 263 GHz 4.8 T cryogen-free 600 MHz ...

The term nutation frequency pertains to ω 1 ... and the study constraints demanded by the pulse program. Table 1. Solid-state NMR Experiments which make use of the method described in this ...