Fig. 4. Energy dispersive spectra of Mn11-synthetic hydroxyapatite (SHA) particles shown in Fig 3a (Arrow 3) and of an Fe-enriched particle shown in Fig. 3b (Arrow 1).
Fig. 4. Energy dispersive spectra of Mn11-synthetic hydroxyapatite (SHA) particles shown in Fig 3a (Arrow 3) and of an Fe-enriched particle shown in Fig. 3b (Arrow 1).