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Identification of phases in partially crystallised Ti-, Sr- and Zn-containing sodium calcium phosphates by two-dimensional NMR

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Identification of phases in partially crystallised Ti-, Sr- and Zn-containing sodium calcium phosphates by two-dimensional NMR. / O'Dell, L. A.; Neel, Ensanya A. Abou; Knowles, Jonathan C. et al.
In: Materials Chemistry and Physics, Vol. 114, No. 2-3, 01.04.2009, p. 1008-1015.

Research output: Contribution to Journal/MagazineJournal articlepeer-review

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O'Dell LA, Neel EAA, Knowles JC, Smith ME. Identification of phases in partially crystallised Ti-, Sr- and Zn-containing sodium calcium phosphates by two-dimensional NMR. Materials Chemistry and Physics. 2009 Apr 1;114(2-3):1008-1015. doi: 10.1016/j.matchemphys.2008.11.002

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O'Dell, L. A. ; Neel, Ensanya A. Abou ; Knowles, Jonathan C. et al. / Identification of phases in partially crystallised Ti-, Sr- and Zn-containing sodium calcium phosphates by two-dimensional NMR. In: Materials Chemistry and Physics. 2009 ; Vol. 114, No. 2-3. pp. 1008-1015.

Bibtex

@article{f2a6a45cca004213a6f918221c30c22d,
title = "Identification of phases in partially crystallised Ti-, Sr- and Zn-containing sodium calcium phosphates by two-dimensional NMR",
abstract = "P-31 and Na-23 one-dimensional MAS NMR, as well as two-dimensional P-31 refocused INADEQUATE and Na-23 multiple quantum (MQ) MAS, experiments have been used in combination with powder XRD to identify various phases present in three metal-containing sodium calcium phosphate ceramics of interest as potential biomaterials. Each sample is shown to consist of multiple phases (at least seven in the case of the Zn-containing sample), several of which were identified by NMR, but not by XRD. Solid-state NMR is thus demonstrated to be an important characterisation tool in studying multi-phase phosphate ceramics, especially those containing a mixture of crystalline and amorphous components. (C) 2008 Elsevier B.V. All rights reserved.",
keywords = "Nuclear magnetic resonance (NMR), Biomaterials, Phosphates, Phase mixtures, Partially crystalline",
author = "O'Dell, {L. A.} and Neel, {Ensanya A. Abou} and Knowles, {Jonathan C.} and Smith, {Mark E.}",
year = "2009",
month = apr,
day = "1",
doi = "10.1016/j.matchemphys.2008.11.002",
language = "English",
volume = "114",
pages = "1008--1015",
journal = "Materials Chemistry and Physics",
publisher = "Elsevier BV",
number = "2-3",

}

RIS

TY - JOUR

T1 - Identification of phases in partially crystallised Ti-, Sr- and Zn-containing sodium calcium phosphates by two-dimensional NMR

AU - O'Dell, L. A.

AU - Neel, Ensanya A. Abou

AU - Knowles, Jonathan C.

AU - Smith, Mark E.

PY - 2009/4/1

Y1 - 2009/4/1

N2 - P-31 and Na-23 one-dimensional MAS NMR, as well as two-dimensional P-31 refocused INADEQUATE and Na-23 multiple quantum (MQ) MAS, experiments have been used in combination with powder XRD to identify various phases present in three metal-containing sodium calcium phosphate ceramics of interest as potential biomaterials. Each sample is shown to consist of multiple phases (at least seven in the case of the Zn-containing sample), several of which were identified by NMR, but not by XRD. Solid-state NMR is thus demonstrated to be an important characterisation tool in studying multi-phase phosphate ceramics, especially those containing a mixture of crystalline and amorphous components. (C) 2008 Elsevier B.V. All rights reserved.

AB - P-31 and Na-23 one-dimensional MAS NMR, as well as two-dimensional P-31 refocused INADEQUATE and Na-23 multiple quantum (MQ) MAS, experiments have been used in combination with powder XRD to identify various phases present in three metal-containing sodium calcium phosphate ceramics of interest as potential biomaterials. Each sample is shown to consist of multiple phases (at least seven in the case of the Zn-containing sample), several of which were identified by NMR, but not by XRD. Solid-state NMR is thus demonstrated to be an important characterisation tool in studying multi-phase phosphate ceramics, especially those containing a mixture of crystalline and amorphous components. (C) 2008 Elsevier B.V. All rights reserved.

KW - Nuclear magnetic resonance (NMR), Biomaterials, Phosphates, Phase mixtures, Partially crystalline

U2 - 10.1016/j.matchemphys.2008.11.002

DO - 10.1016/j.matchemphys.2008.11.002

M3 - Journal article

VL - 114

SP - 1008

EP - 1015

JO - Materials Chemistry and Physics

JF - Materials Chemistry and Physics

IS - 2-3

ER -