Conventional electron paramagnetic resonance of Mn2+ insynthetic hydroxyapatite at different concentrations of thedoped manganeseстатьяИсследовательская статья
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Дата последнего поиска статьи во внешних источниках: 3 ноября 2018 г.
Аннотация:Powders of synthetic hydroxyapatite doped with Mn2+ ions in concentrations from
0.05 till 5 wt. % were investigated by conventional electron paramagnetic resonance (EPR).
The parameters of the spin-Hamiltonian are derived. Partially resolved hyperfine structure in
the magnetic fields corresponding to g 4.3 and g 9.4 is observed. The narrowing of the
central peak with concentration is reported. A possibility to use the linewidth and intensity of
the central peak for concentration measurements are discussed. The results could be used for
the identification and qualification of Mn2+ in oil, mining and ore formations.