Interfacial Ca2+ environments in nanocrystalline apatites revealed by dynamic nuclear polarization enhanced 43Ca NMR spectroscopy

Solid-state NMR can in principle be used to study calcium environments in biomaterials such as bones/teeth, but43Ca lacks receptivity. Here the authors present an approach to acquire 43Ca data for hydroxyapatite at its natural isotopic abundance, distinguishing between core and surface Ca sites.

Bibliographic Details
Main Authors: Daniel Lee, César Leroy, Charlène Crevant, Laure Bonhomme-Coury, Florence Babonneau, Danielle Laurencin, Christian Bonhomme, Gaël De Paëpe
Format: Article
Language:English
Published: Nature Publishing Group 2017-01-01
Series:Nature Communications
Online Access:https://doi.org/10.1038/ncomms14104