HIGH-RESOLUTION ELECTRON-MICROSCOPY STUDY OF AMORPHOUS CALCIUM-PHOSPHATE

被引:13
作者
BRES, EF
MOEBUS, G
KLEEBE, HJ
POURROY, G
WERKMANN, J
EHRET, G
机构
[1] UNIV STRASBOURG 1,INST PHYS & CHIM MAT,MAT INORGAN GRP,F-67070 STRASBOURG,FRANCE
[2] UNIV STRASBOURG 1,INST PHYS & CHIM MAT,SURFACE & INTERFACES GRP,F-67070 STRASBOURG,FRANCE
关键词
D O I
10.1016/0022-0248(93)90444-2
中图分类号
O7 [晶体学];
学科分类号
0702 ; 070205 ; 0703 ; 080501 ;
摘要
''Amorphous'' calcium phosphate (ACP) from human tooth enamel and different synthetic materials has been analysed by high resolution electron microscopy (HREM). All the materials studied showed, in addition to a ''truly'' amorphous phase, other calcium phosphate phases such as poorly crystalline hydroxyapatite (OHAP), well crystallized OHAP and poorly crystalline CaO type phase. Such structural heterogeneities have not been observed before in ACP, and are only possible to be detected by HREM as this is the only technique able to analyse nanometre size materials in the real space.
引用
收藏
页码:149 / 162
页数:14
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