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Structural characterization of ceramic phases with high-resolution 27Al NMR

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Structural characterization of ceramic phases with high-resolution 27Al NMR. / Dupree, R.; Lewis, M.H.; Smith, M.E.
In: Journal of Applied Crystallography, Vol. 21, No. 2, 1988, p. 109-116.

Research output: Contribution to Journal/Magazine › Journal article › peer-review

Harvard

Dupree, R, Lewis, MH & Smith, ME 1988, 'Structural characterization of ceramic phases with high-resolution 27Al NMR', Journal of Applied Crystallography, vol. 21, no. 2, pp. 109-116. https://doi.org/10.1107/S0021889887010069

APA

Dupree, R., Lewis, M. H., & Smith, M. E. (1988). Structural characterization of ceramic phases with high-resolution 27Al NMR. Journal of Applied Crystallography, 21(2), 109-116. https://doi.org/10.1107/S0021889887010069

Vancouver

Dupree R, Lewis MH, Smith ME. Structural characterization of ceramic phases with high-resolution 27Al NMR. Journal of Applied Crystallography. 1988;21(2):109-116. doi: 10.1107/S0021889887010069

Author

Dupree, R. ; Lewis, M.H. ; Smith, M.E. / Structural characterization of ceramic phases with high-resolution 27Al NMR. In: Journal of Applied Crystallography. 1988 ; Vol. 21, No. 2. pp. 109-116.

Bibtex

@article{2684632a0bb140fd8120bfc3fbd6d36f,
title = "Structural characterization of ceramic phases with high-resolution 27Al NMR",
abstract = "High-resolution solid-state 27Al NMR spectra have been obtained from ALON, β′-sialon and yttrium aluminate phases. The usefulness of 27Al magic-angle spinning NMR in phase characterization is shown by comparing different preparations of the yttrium aluminates. The sensitivity of the 27Al resonance position to the local environment means different units (e.g. AlN4, AlO4, AlO6) can readily be distinguished allowing oxynitride structures, containing elements of similar scattering factor, to be refined. This is exemplified for the β′-sialon phase. For quadrupolar nuclei (nuclear spin, I≥ 1) such as 27Al (I =), interaction with the local electric field gradient can cause extensive broadening of the resonance such that the NMR spectrum may not precisely quantify the aluminium distribution. {\textcopyright} 1988, Wiley-Blackwell. All rights reserved.",
keywords = "Electric fields, Electron spin resonance spectroscopy, Magic angle spinning, Nuclear magnetic resonance spectroscopy, Sodium Aluminate, Yttrium compounds, Local electric field, Local environments, Magic angle spinning NMR, Quadrupolar nucleus, Resonance position, Scattering factors, Structural characterization, Yttrium aluminates, Aluminum compounds",
author = "R. Dupree and M.H. Lewis and M.E. Smith",
year = "1988",
doi = "10.1107/S0021889887010069",
language = "English",
volume = "21",
pages = "109--116",
journal = "Journal of Applied Crystallography",
issn = "0021-8898",
publisher = "Wiley Blackwell",
number = "2",

}

RIS

TY - JOUR

T1 - Structural characterization of ceramic phases with high-resolution 27Al NMR

AU - Dupree, R.

AU - Lewis, M.H.

AU - Smith, M.E.

PY - 1988

Y1 - 1988

N2 - High-resolution solid-state 27Al NMR spectra have been obtained from ALON, β′-sialon and yttrium aluminate phases. The usefulness of 27Al magic-angle spinning NMR in phase characterization is shown by comparing different preparations of the yttrium aluminates. The sensitivity of the 27Al resonance position to the local environment means different units (e.g. AlN4, AlO4, AlO6) can readily be distinguished allowing oxynitride structures, containing elements of similar scattering factor, to be refined. This is exemplified for the β′-sialon phase. For quadrupolar nuclei (nuclear spin, I≥ 1) such as 27Al (I =), interaction with the local electric field gradient can cause extensive broadening of the resonance such that the NMR spectrum may not precisely quantify the aluminium distribution. © 1988, Wiley-Blackwell. All rights reserved.

AB - High-resolution solid-state 27Al NMR spectra have been obtained from ALON, β′-sialon and yttrium aluminate phases. The usefulness of 27Al magic-angle spinning NMR in phase characterization is shown by comparing different preparations of the yttrium aluminates. The sensitivity of the 27Al resonance position to the local environment means different units (e.g. AlN4, AlO4, AlO6) can readily be distinguished allowing oxynitride structures, containing elements of similar scattering factor, to be refined. This is exemplified for the β′-sialon phase. For quadrupolar nuclei (nuclear spin, I≥ 1) such as 27Al (I =), interaction with the local electric field gradient can cause extensive broadening of the resonance such that the NMR spectrum may not precisely quantify the aluminium distribution. © 1988, Wiley-Blackwell. All rights reserved.

KW - Electric fields

KW - Electron spin resonance spectroscopy

KW - Magic angle spinning

KW - Nuclear magnetic resonance spectroscopy

KW - Sodium Aluminate

KW - Yttrium compounds

KW - Local electric field

KW - Local environments

KW - Magic angle spinning NMR

KW - Quadrupolar nucleus

KW - Resonance position

KW - Scattering factors

KW - Structural characterization

KW - Yttrium aluminates

KW - Aluminum compounds

U2 - 10.1107/S0021889887010069

DO - 10.1107/S0021889887010069

M3 - Journal article

VL - 21

SP - 109

EP - 116

JO - Journal of Applied Crystallography

JF - Journal of Applied Crystallography

SN - 0021-8898

IS - 2

ER -