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Multiple magnetic field 27Al solid-state NMR study of the calcium aluminates CaAl4O7 and CaAl12O19

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

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Multiple magnetic field 27Al solid-state NMR study of the calcium aluminates CaAl4O7 and CaAl12O19. / Gervais, C.; MacKenzie, K.J.D.; Smith, M.E.
In: Magnetic Resonance in Chemistry, Vol. 39, No. 1, 01.2001, p. 23-28.

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

Harvard

Gervais, C, MacKenzie, KJD & Smith, ME 2001, 'Multiple magnetic field 27Al solid-state NMR study of the calcium aluminates CaAl4O7 and CaAl12O19', Magnetic Resonance in Chemistry, vol. 39, no. 1, pp. 23-28. https://doi.org/10.1002/1097-458X(200101)39:1<23::AID-MRC791>3.0.CO;2-W

APA

Gervais, C., MacKenzie, K. J. D., & Smith, M. E. (2001). Multiple magnetic field 27Al solid-state NMR study of the calcium aluminates CaAl4O7 and CaAl12O19. Magnetic Resonance in Chemistry, 39(1), 23-28. https://doi.org/10.1002/1097-458X(200101)39:1<23::AID-MRC791>3.0.CO;2-W

Vancouver

Gervais C, MacKenzie KJD, Smith ME. Multiple magnetic field 27Al solid-state NMR study of the calcium aluminates CaAl4O7 and CaAl12O19. Magnetic Resonance in Chemistry. 2001 Jan;39(1):23-28. doi: 10.1002/1097-458X(200101)39:1<23::AID-MRC791>3.0.CO;2-W

Author

Gervais, C. ; MacKenzie, K.J.D. ; Smith, M.E. / Multiple magnetic field 27Al solid-state NMR study of the calcium aluminates CaAl4O7 and CaAl12O19. In: Magnetic Resonance in Chemistry. 2001 ; Vol. 39, No. 1. pp. 23-28.

Bibtex

@article{278a51a81e7f445e847d1060ed3d5f6f,
title = "Multiple magnetic field 27Al solid-state NMR study of the calcium aluminates CaAl4O7 and CaAl12O19",
abstract = "27Al NMR spectra are reported for the crystalline aluminates CaAl4O7 and CaAl12O19 at three magnetic fields (8.45, 11.7, 14.1 T) using conventional and 3Q fast magic angle spinning (MAS) NMR techniques. For CaAl4O7 two distinct aluminate tetrahedra are observed, both of which are in triclusters and can be assigned on the basis of the structural distortion index. The NMR interaction parameters deduced for these units allow useful comparison with other tetrahedra in triclusters. The spectra from CaAl12O19 can be simulated using five distinct signals (3 × AlO6, 1 × AlO5, 1 × AlO4) which are assigned to specific sites within the structure. Comparison is made with previous NMR studies of CaAl12O19 and with the structurally closely related phase SrAl12O19. Copyright {\textcopyright} 2001 John Wiley & Sons, Ltd.",
keywords = "27Al NMR, Calcium aluminates, Magic angle spinning multiple quantum, NMR, Solid state",
author = "C. Gervais and K.J.D. MacKenzie and M.E. Smith",
year = "2001",
month = jan,
doi = "10.1002/1097-458X(200101)39:1<23::AID-MRC791>3.0.CO;2-W",
language = "English",
volume = "39",
pages = "23--28",
journal = "Magnetic Resonance in Chemistry",
issn = "0749-1581",
publisher = "John Wiley and Sons Ltd",
number = "1",

}

RIS

TY - JOUR

T1 - Multiple magnetic field 27Al solid-state NMR study of the calcium aluminates CaAl4O7 and CaAl12O19

AU - Gervais, C.

AU - MacKenzie, K.J.D.

AU - Smith, M.E.

PY - 2001/1

Y1 - 2001/1

N2 - 27Al NMR spectra are reported for the crystalline aluminates CaAl4O7 and CaAl12O19 at three magnetic fields (8.45, 11.7, 14.1 T) using conventional and 3Q fast magic angle spinning (MAS) NMR techniques. For CaAl4O7 two distinct aluminate tetrahedra are observed, both of which are in triclusters and can be assigned on the basis of the structural distortion index. The NMR interaction parameters deduced for these units allow useful comparison with other tetrahedra in triclusters. The spectra from CaAl12O19 can be simulated using five distinct signals (3 × AlO6, 1 × AlO5, 1 × AlO4) which are assigned to specific sites within the structure. Comparison is made with previous NMR studies of CaAl12O19 and with the structurally closely related phase SrAl12O19. Copyright © 2001 John Wiley & Sons, Ltd.

AB - 27Al NMR spectra are reported for the crystalline aluminates CaAl4O7 and CaAl12O19 at three magnetic fields (8.45, 11.7, 14.1 T) using conventional and 3Q fast magic angle spinning (MAS) NMR techniques. For CaAl4O7 two distinct aluminate tetrahedra are observed, both of which are in triclusters and can be assigned on the basis of the structural distortion index. The NMR interaction parameters deduced for these units allow useful comparison with other tetrahedra in triclusters. The spectra from CaAl12O19 can be simulated using five distinct signals (3 × AlO6, 1 × AlO5, 1 × AlO4) which are assigned to specific sites within the structure. Comparison is made with previous NMR studies of CaAl12O19 and with the structurally closely related phase SrAl12O19. Copyright © 2001 John Wiley & Sons, Ltd.

KW - 27Al NMR

KW - Calcium aluminates

KW - Magic angle spinning multiple quantum

KW - NMR

KW - Solid state

U2 - 10.1002/1097-458X(200101)39:1<23::AID-MRC791>3.0.CO;2-W

DO - 10.1002/1097-458X(200101)39:1<23::AID-MRC791>3.0.CO;2-W

M3 - Journal article

VL - 39

SP - 23

EP - 28

JO - Magnetic Resonance in Chemistry

JF - Magnetic Resonance in Chemistry

SN - 0749-1581

IS - 1

ER -