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Quantification of crystalline phases and measurement of phosphate chain lengths in a mixed phase sample by P-31 refocused INADEQUATE MAS NMR

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Quantification of crystalline phases and measurement of phosphate chain lengths in a mixed phase sample by P-31 refocused INADEQUATE MAS NMR. / O'Dell, Luke A.; Guerry, Paul; Wong, Alan et al.
In: Chemical Physics Letters, Vol. 455, No. 4-6, 01.04.2008, p. 178-183.

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

Harvard

O'Dell, LA, Guerry, P, Wong, A, Neel, EAA, Pham, TN, Knowles, JC, Brown, SP & Smith, ME 2008, 'Quantification of crystalline phases and measurement of phosphate chain lengths in a mixed phase sample by P-31 refocused INADEQUATE MAS NMR', Chemical Physics Letters, vol. 455, no. 4-6, pp. 178-183. https://doi.org/10.1016/j.cplett.2008.02.070

APA

O'Dell, L. A., Guerry, P., Wong, A., Neel, E. A. A., Pham, T. N., Knowles, J. C., Brown, S. P., & Smith, M. E. (2008). Quantification of crystalline phases and measurement of phosphate chain lengths in a mixed phase sample by P-31 refocused INADEQUATE MAS NMR. Chemical Physics Letters, 455(4-6), 178-183. https://doi.org/10.1016/j.cplett.2008.02.070

Vancouver

O'Dell LA, Guerry P, Wong A, Neel EAA, Pham TN, Knowles JC et al. Quantification of crystalline phases and measurement of phosphate chain lengths in a mixed phase sample by P-31 refocused INADEQUATE MAS NMR. Chemical Physics Letters. 2008 Apr 1;455(4-6):178-183. doi: 10.1016/j.cplett.2008.02.070

Author

O'Dell, Luke A. ; Guerry, Paul ; Wong, Alan et al. / Quantification of crystalline phases and measurement of phosphate chain lengths in a mixed phase sample by P-31 refocused INADEQUATE MAS NMR. In: Chemical Physics Letters. 2008 ; Vol. 455, No. 4-6. pp. 178-183.

Bibtex

@article{66f2ec006a8b461ebf44ac5f8c57101c,
title = "Quantification of crystalline phases and measurement of phosphate chain lengths in a mixed phase sample by P-31 refocused INADEQUATE MAS NMR",
abstract = "A P-31 refocused INADEQUATE pulse sequence has been used in combination with XRD to identify and quantify the crystalline phases present in a ternary sodium calcium phosphate ceramic of composition (CaO)(0.4)(Na2O)(0.1)(P2O5)(0.5). Both the NMR and XRD identified the two main phases present as NaCa(PO3)(3) and beta-Ca(PO3)(2). A third unidentified calcium phosphate phase was also observed by MAS NMR, featuring a chain of six crystallographically distinct PO4 units, the P-31 MAS NMR chemical shifts of which have been identified in the correct sequence along the chain. (C) 2008 Elsevier B.V. All rights reserved.",
author = "O'Dell, {Luke A.} and Paul Guerry and Alan Wong and Neel, {Ensanya A. Abou} and Pham, {Tran N.} and Knowles, {Jonathan C.} and Brown, {Steven P.} and Smith, {Mark E.}",
year = "2008",
month = apr,
day = "1",
doi = "10.1016/j.cplett.2008.02.070",
language = "English",
volume = "455",
pages = "178--183",
journal = "Chemical Physics Letters",
publisher = "Elsevier",
number = "4-6",

}

RIS

TY - JOUR

T1 - Quantification of crystalline phases and measurement of phosphate chain lengths in a mixed phase sample by P-31 refocused INADEQUATE MAS NMR

AU - O'Dell, Luke A.

AU - Guerry, Paul

AU - Wong, Alan

AU - Neel, Ensanya A. Abou

AU - Pham, Tran N.

AU - Knowles, Jonathan C.

AU - Brown, Steven P.

AU - Smith, Mark E.

PY - 2008/4/1

Y1 - 2008/4/1

N2 - A P-31 refocused INADEQUATE pulse sequence has been used in combination with XRD to identify and quantify the crystalline phases present in a ternary sodium calcium phosphate ceramic of composition (CaO)(0.4)(Na2O)(0.1)(P2O5)(0.5). Both the NMR and XRD identified the two main phases present as NaCa(PO3)(3) and beta-Ca(PO3)(2). A third unidentified calcium phosphate phase was also observed by MAS NMR, featuring a chain of six crystallographically distinct PO4 units, the P-31 MAS NMR chemical shifts of which have been identified in the correct sequence along the chain. (C) 2008 Elsevier B.V. All rights reserved.

AB - A P-31 refocused INADEQUATE pulse sequence has been used in combination with XRD to identify and quantify the crystalline phases present in a ternary sodium calcium phosphate ceramic of composition (CaO)(0.4)(Na2O)(0.1)(P2O5)(0.5). Both the NMR and XRD identified the two main phases present as NaCa(PO3)(3) and beta-Ca(PO3)(2). A third unidentified calcium phosphate phase was also observed by MAS NMR, featuring a chain of six crystallographically distinct PO4 units, the P-31 MAS NMR chemical shifts of which have been identified in the correct sequence along the chain. (C) 2008 Elsevier B.V. All rights reserved.

U2 - 10.1016/j.cplett.2008.02.070

DO - 10.1016/j.cplett.2008.02.070

M3 - Journal article

VL - 455

SP - 178

EP - 183

JO - Chemical Physics Letters

JF - Chemical Physics Letters

IS - 4-6

ER -