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A field-cycling NMR study of nematic 4-pentyl-4′-cyanobiphenyl confined in porous glasses. / Terekhov, M. V.; Dvinskikh, S. V.; Privalov, A. F.

в: Applied Magnetic Resonance, Том 15, № 3-4, 01.01.1998, стр. 363-381.

Результаты исследований: Научные публикации в периодических изданиях › статья › Рецензирование

Harvard

Terekhov, MV, Dvinskikh, SV & Privalov, AF 1998, 'A field-cycling NMR study of nematic 4-pentyl-4′-cyanobiphenyl confined in porous glasses', Applied Magnetic Resonance, Том. 15, № 3-4, стр. 363-381. https://doi.org/10.1007/BF03162022

APA

Terekhov, M. V., Dvinskikh, S. V., & Privalov, A. F. (1998). A field-cycling NMR study of nematic 4-pentyl-4′-cyanobiphenyl confined in porous glasses. Applied Magnetic Resonance, 15(3-4), 363-381. https://doi.org/10.1007/BF03162022

Vancouver

Terekhov MV, Dvinskikh SV, Privalov AF. A field-cycling NMR study of nematic 4-pentyl-4′-cyanobiphenyl confined in porous glasses. Applied Magnetic Resonance. 1998 Янв. 1;15(3-4):363-381. https://doi.org/10.1007/BF03162022

Author

Terekhov, M. V. ; Dvinskikh, S. V. ; Privalov, A. F. / A field-cycling NMR study of nematic 4-pentyl-4′-cyanobiphenyl confined in porous glasses. в: Applied Magnetic Resonance. 1998 ; Том 15, № 3-4. стр. 363-381.

BibTeX

@article{80e64b30d96143d8b71f69b189fc3228,
title = "A field-cycling NMR study of nematic 4-pentyl-4′-cyanobiphenyl confined in porous glasses",
abstract = "The proton spin-lattice relaxation time T1, in the nematic liquid crystal 4-pentyl-4′-cyanobiphenyl confined in a glassy porous mtrix has been measured in a wide Larmor frequency range of 1 · 102-2 · 107 Hz employing the fast field-cycling NMR technique. A strong influence of the restricted geometry on the character of the T1 dispersion was found. Our investigation clearly demonstrates the importance of the translationally induced molecular reorientations in inhomogeneous director field for the relaxation in the samples with 200 and 80 nm mean pore size. The experimental results are in a good agreement with the theoretical predictions. In the sample with 7 nm pore size the main contribution to the relaxation is ascribed to the slowing down of the molecular motion in the near-surface layer. Zero-field 1H NMR spectra of a microconfined liquid crystal are reported for the first time.",
author = "Terekhov, {M. V.} and Dvinskikh, {S. V.} and Privalov, {A. F.}",
year = "1998",
month = jan,
day = "1",
doi = "10.1007/BF03162022",
language = "English",
volume = "15",
pages = "363--381",
journal = "Applied Magnetic Resonance",
issn = "0937-9347",
publisher = "Springer Nature",
number = "3-4",

}

RIS

TY - JOUR

T1 - A field-cycling NMR study of nematic 4-pentyl-4′-cyanobiphenyl confined in porous glasses

AU - Terekhov, M. V.

AU - Dvinskikh, S. V.

AU - Privalov, A. F.

PY - 1998/1/1

Y1 - 1998/1/1

N2 - The proton spin-lattice relaxation time T1, in the nematic liquid crystal 4-pentyl-4′-cyanobiphenyl confined in a glassy porous mtrix has been measured in a wide Larmor frequency range of 1 · 102-2 · 107 Hz employing the fast field-cycling NMR technique. A strong influence of the restricted geometry on the character of the T1 dispersion was found. Our investigation clearly demonstrates the importance of the translationally induced molecular reorientations in inhomogeneous director field for the relaxation in the samples with 200 and 80 nm mean pore size. The experimental results are in a good agreement with the theoretical predictions. In the sample with 7 nm pore size the main contribution to the relaxation is ascribed to the slowing down of the molecular motion in the near-surface layer. Zero-field 1H NMR spectra of a microconfined liquid crystal are reported for the first time.

AB - The proton spin-lattice relaxation time T1, in the nematic liquid crystal 4-pentyl-4′-cyanobiphenyl confined in a glassy porous mtrix has been measured in a wide Larmor frequency range of 1 · 102-2 · 107 Hz employing the fast field-cycling NMR technique. A strong influence of the restricted geometry on the character of the T1 dispersion was found. Our investigation clearly demonstrates the importance of the translationally induced molecular reorientations in inhomogeneous director field for the relaxation in the samples with 200 and 80 nm mean pore size. The experimental results are in a good agreement with the theoretical predictions. In the sample with 7 nm pore size the main contribution to the relaxation is ascribed to the slowing down of the molecular motion in the near-surface layer. Zero-field 1H NMR spectra of a microconfined liquid crystal are reported for the first time.

UR - http://www.scopus.com/inward/record.url?scp=0032259022&partnerID=8YFLogxK

U2 - 10.1007/BF03162022

DO - 10.1007/BF03162022

M3 - Article

AN - SCOPUS:0032259022

VL - 15

SP - 363

EP - 381

JO - Applied Magnetic Resonance

JF - Applied Magnetic Resonance

SN - 0937-9347

IS - 3-4

ER -

ID: 48950018