On Biomimetics by Lilyana Pramatarova

(lily) #1

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.


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