| Literature DB >> 12932469 |
Sergey V Dvinskikh1, Herbert Zimmermann, Arnold Maliniak, Dick Sandström.
Abstract
A pulse sequence is described for the recoupling of heteronuclear dipolar interactions under MAS. The method is similar to the PISEMA experiment, but employs a well-defined amplitude modulation of one of the two radio-frequency fields. The technique is used for measurements of 1H-13C dipolar couplings in unoriented solid and liquid-crystalline samples.Entities:
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Year: 2003 PMID: 12932469 DOI: 10.1016/s1090-7807(03)00180-0
Source DB: PubMed Journal: J Magn Reson ISSN: 1090-7807 Impact factor: 2.229