Study of hydroxyapatite doped with gadolinium and cerium ions using EPR spectroscopy methods
Sadovnikova M. A. 1, Mamin G. V.1, Murzakhanov F. F. 1, Petrakova N. V.2, Komlev V. S.2, Gafurov M. R. 1
1Institute of Physics, Kazan Federal University, Kazan, Russia
2Baikov Institute of Metallurgy and Materials Science, Russian Academy of Sciences, Moscow, Russia
Email: margaritaasadov@gmail.com

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Synthetic hydroxyapatites doped with rare earth ions (gadolinium and cerium) have been characterised using pulsed electron paramagnetic resonance methods. It was found that gadolinium and cerium ions are successfully incorporated into the hydroxyapatite crystal lattice, occupying the position of calcium ions (Ca2+). Keywords: hydroxyapatite, electron paramagnetic resonance, rare earth elements.
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