Research output: Contribution to journal › Article › peer-review
Measurements of motionally averaged heteronuclear dipolar couplings in MAS NMR using R-type recoupling. / Dvinskikh, Sergey V.; Zimmermann, Herbert; Maliniak, Arnold; Sandström, Dick.
In: Journal of Magnetic Resonance, Vol. 168, No. 2, 01.06.2004, p. 194-201.Research output: Contribution to journal › Article › peer-review
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TY - JOUR
T1 - Measurements of motionally averaged heteronuclear dipolar couplings in MAS NMR using R-type recoupling
AU - Dvinskikh, Sergey V.
AU - Zimmermann, Herbert
AU - Maliniak, Arnold
AU - Sandström, Dick
PY - 2004/6/1
Y1 - 2004/6/1
N2 - A novel MAS NMR approach is presented for the determination of heteronuclear dipolar couplings in unoriented materials. The technique is based on the proton-detected local field (PDLF) protocol, and achieves dipolar recoupling by R-type radio-frequency irradiation. The experiment, which is called R-PDLF spectroscopy, is demonstrated on solid and liquid-crystalline systems. For mobile systems, it is shown that the R-PDLF scheme provides better dipolar resolution as compared to techniques combining conventional separated local field (SLF) spectroscopy with R-type recoupling.
AB - A novel MAS NMR approach is presented for the determination of heteronuclear dipolar couplings in unoriented materials. The technique is based on the proton-detected local field (PDLF) protocol, and achieves dipolar recoupling by R-type radio-frequency irradiation. The experiment, which is called R-PDLF spectroscopy, is demonstrated on solid and liquid-crystalline systems. For mobile systems, it is shown that the R-PDLF scheme provides better dipolar resolution as compared to techniques combining conventional separated local field (SLF) spectroscopy with R-type recoupling.
KW - Heteronuclear recoupling
KW - Magic-angle spinning
KW - PDLF
KW - R-type sequences
KW - SLF
UR - http://www.scopus.com/inward/record.url?scp=2342527174&partnerID=8YFLogxK
U2 - 10.1016/j.jmr.2004.03.001
DO - 10.1016/j.jmr.2004.03.001
M3 - Article
C2 - 15140427
AN - SCOPUS:2342527174
VL - 168
SP - 194
EP - 201
JO - Journal of Magnetic Resonance - Series A
JF - Journal of Magnetic Resonance - Series A
SN - 1090-7807
IS - 2
ER -
ID: 48948559