Biomimetic Modifications of Calcium Orthophosphates
151
Ca+^2
CaH
CO^3
+
CaCl
+
CaH
PO^4 CaCO^3 CaPO^4 - CaSO^4
CaH
(Gly
)+^2
Ca(G
ly)+
0
10
20
30
40
50
60
70
80
specie distribution, %
Mg+^2 MgCl+
MgH
CO^3 +MgHPO
4
MgS
O^4
MgC
O^3
Mg(G
ly)+
0
10
20
30
40
50
60
70
80
specie distribution, %
c d
Ca+^2
CaHC
O^3 +CaCl+
CaH
PO^4 CaCO^3 CaSO^4
CaH
2 PO
4 +
CaH
(Gly)
+
0
10
20
30
40
50
60
70
80
species distribution, %
Mg+
2
MgC
l+
MgH
CO^3
+
MgH
2 PO
4 +
MgH
PO^4 MgSO^4
Mg(G
ly)+
0
10
20
30
40
50
60
70
80
species distribution, %
e f
Fig. 7. Ca and Mg species distribution in initial SBF (a and b); at maturation of *ACP (c and
d); at maturation of **ACP (e and f)
0 5 10 15 60 70 80
0.02
0.04
0.06
0.08
0.10
0.12
time, h
Zn
2+/(Zn
2+ + Ca
2+) molar ratio
Fig 8. Time dependence of the solid phase Zn2+/(Zn2+ + Ca2+) molar ratio during maturation.