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A novel approach to the use of ion exchange and adsorption media for the processing of pharmaceutical and biological substances

✍ Scribed by Robert Kunin; Saniuel Vetrano; Bruce L. Libutti


Publisher
Elsevier Science
Year
1990
Weight
339 KB
Volume
13
Category
Article
ISSN
0923-1137

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A novel approach for evaluating the NMR
✍ Lucio Frydman; Benjamin Frydman πŸ“‚ Article πŸ“… 1990 πŸ› John Wiley and Sons 🌐 English βš– 852 KB

## Abstract An approach is introduced that allows the evaluation of the effects of magic‐angle spinning (MAS) in the NMR spectra of inhomogeneously broadened spin‐1/2 nuclei. The method, which consists in replacing the time‐dependent MAS Hamiltonian by a set of three time‐independent Hamiltonians,