Bioinorganic Preparation of Hydroxyapatite and Rare Earth Substituted Hydroxyapatite for Biomaterials Applications

Figure 5

Chemical composition with elemental distribution to illustrate (a) EDS of HA, (b) HA mapping, (c) EDS of Nd-Ce/HA, and (d) Nd-Ce/HA mapping.

(a)

(b)

(c)

(d)