The effect of aminoacids on the crystal growth of calcium carbonate

被引:109
作者
Manoli, F
Kanakis, J
Malkaj, P
Dalas, E [1 ]
机构
[1] Univ Patras, Dept Chem, Sect Phys Inorgan & Nucl Chem, GR-26500 Patras, Greece
[2] Univ Gjirokastra, Dept Phys, Gjirokastra, Albania
关键词
biomaterials; nucleation; growth from solutions; biological substances; minerals;
D O I
10.1016/S0022-0248(01)02164-9
中图分类号
O7 [晶体学];
学科分类号
0702 ; 070205 ; 0703 ; 080501 ;
摘要
The kinetics of vaterite (CaCO3) crystallization on calcite in the presence of the aminoacids alanine, glycine, lysine as well as on lysine, polyglycine, polytyrosine and polymethionine was investigated by the constant composition method. The presence of the above mentioned aminoacids stabilizes this calcium carbonate polymorph. The number of ions forming the critical nucleus, the surface energy as well as the apparent growth order for the forming phase was estimated. (C) 2002 Elsevier Science B.V. All rights reserved.
引用
收藏
页码:363 / 370
页数:8
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