Concentration of hydroxyl groups in dental apatites: a solid-state 1H MAS NMR study using inverse 31P → 1H cross-polarization

Joanna Kolmas; Waclaw Kolodziejski

doi:10.1039/B708317C

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Concentration of hydroxyl groups in dental apatites: a solid-state ¹H MAS NMR study using inverse ³¹P → ¹H cross-polarization†

Joanna Kolmas^a and Waclaw Kolodziejski*^a

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* Corresponding authors

^a Medical University of Warsaw, Faculty of Pharmacy, Department of Inorganic and Analytical Chemistry, ul. Banacha 1, 02-097 Warszawa, Poland
E-mail: waclaw@farm.amwaw.edu.pl; joanna.kolmas@wp.pl
Fax: +48 (0)22 5720 784
Tel: +48 (0)22 5720 784

Abstract

The concentration of structural hydroxyl groups in the apatite mineral of enamel, dentin and cementum of healthy human teeth was estimated by reference to stoichiometric hydroxyapatite to be 73 ± 3, 18 ± 2 and 18 ± 1%, respectively.

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Supplementary files

Kinetics of direct and reverse cross-polarization PDF (347K)

Article information

DOI: https://doi.org/10.1039/B708317C
Article type: Communication
Submitted: 01 Jun 2007
Accepted: 02 Aug 2007
First published: 16 Aug 2007

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Chem. Commun., 2007, 4390-4392

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Concentration of hydroxyl groups in dental apatites: a solid-state ¹H MAS NMR study using inverse ³¹P → ¹H cross-polarization

J. Kolmas and W. Kolodziejski, Chem. Commun., 2007, 4390 DOI: 10.1039/B708317C

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