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Measurement of the principal values of the anisotropic diffusion tensor in an unoriented sample by exploiting the chemical shift anisotropy : 19F PGSE NMR with homonuclear decoupling. / Dvinskikh, S. V.; Furó, I.

In: Journal of Magnetic Resonance, Vol. 148, No. 1, 01.01.2001, p. 73-77.

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@article{2bb0f1c698da46ce91730b21ae7710bf,
title = "Measurement of the principal values of the anisotropic diffusion tensor in an unoriented sample by exploiting the chemical shift anisotropy: 19F PGSE NMR with homonuclear decoupling",
abstract = "NMR methods (S. V. Dvinskikh et al., J. Magn. Reson. 142, 102-110 (2000) and S. V. Dvinskikh and I. Fur{\'o}, J. Magn. Reson. 144, 142-149 (2000)) that combine PGSE with dipolar decoupling are extended to polycrystalline solids and unoriented liquid crystals. Decoupling suppresses dipolar dephasing not only during the gradient pulses but also under signal acquisition so that the detected spectral shape is dominated by the chemical shift tensor of the selected nucleus. The decay of the spectral intensity at different positions in the powder spectrum provides the diffusion coefficient in sample regions with their crystal axes oriented differently with respect to the direction of the field gradient. Hence, one can obtain the principal values of the diffusion tensor. The method is demonstrated by 19F PGSE NMR with homonuclear decoupling in a lyotropic lamellar liquid crystal.",
author = "Dvinskikh, {S. V.} and I. Fur{\'o}",
year = "2001",
month = jan,
day = "1",
doi = "10.1006/jmre.2000.2208",
language = "English",
volume = "148",
pages = "73--77",
journal = "Journal of Magnetic Resonance - Series A",
issn = "1090-7807",
publisher = "Elsevier",
number = "1",

}

RIS

TY - JOUR

T1 - Measurement of the principal values of the anisotropic diffusion tensor in an unoriented sample by exploiting the chemical shift anisotropy

T2 - 19F PGSE NMR with homonuclear decoupling

AU - Dvinskikh, S. V.

AU - Furó, I.

PY - 2001/1/1

Y1 - 2001/1/1

N2 - NMR methods (S. V. Dvinskikh et al., J. Magn. Reson. 142, 102-110 (2000) and S. V. Dvinskikh and I. Furó, J. Magn. Reson. 144, 142-149 (2000)) that combine PGSE with dipolar decoupling are extended to polycrystalline solids and unoriented liquid crystals. Decoupling suppresses dipolar dephasing not only during the gradient pulses but also under signal acquisition so that the detected spectral shape is dominated by the chemical shift tensor of the selected nucleus. The decay of the spectral intensity at different positions in the powder spectrum provides the diffusion coefficient in sample regions with their crystal axes oriented differently with respect to the direction of the field gradient. Hence, one can obtain the principal values of the diffusion tensor. The method is demonstrated by 19F PGSE NMR with homonuclear decoupling in a lyotropic lamellar liquid crystal.

AB - NMR methods (S. V. Dvinskikh et al., J. Magn. Reson. 142, 102-110 (2000) and S. V. Dvinskikh and I. Furó, J. Magn. Reson. 144, 142-149 (2000)) that combine PGSE with dipolar decoupling are extended to polycrystalline solids and unoriented liquid crystals. Decoupling suppresses dipolar dephasing not only during the gradient pulses but also under signal acquisition so that the detected spectral shape is dominated by the chemical shift tensor of the selected nucleus. The decay of the spectral intensity at different positions in the powder spectrum provides the diffusion coefficient in sample regions with their crystal axes oriented differently with respect to the direction of the field gradient. Hence, one can obtain the principal values of the diffusion tensor. The method is demonstrated by 19F PGSE NMR with homonuclear decoupling in a lyotropic lamellar liquid crystal.

UR - http://www.scopus.com/inward/record.url?scp=0035744261&partnerID=8YFLogxK

U2 - 10.1006/jmre.2000.2208

DO - 10.1006/jmre.2000.2208

M3 - Article

C2 - 11133278

AN - SCOPUS:0035744261

VL - 148

SP - 73

EP - 77

JO - Journal of Magnetic Resonance - Series A

JF - Journal of Magnetic Resonance - Series A

SN - 1090-7807

IS - 1

ER -

ID: 48946026