FORMATION OF A BONE APATITE-LIKE LAYER ON THE SURFACE OF POROUS HYDROXYAPATITE CERAMICS

被引:48
作者
LI, YB [1 ]
KLEIN, CPAT [1 ]
ZHANG, XD [1 ]
DEGROOT, K [1 ]
机构
[1] SICHUAN UNIV,INST MAT SCI & TECHNOL,CHENGDU 610064,PEOPLES R CHINA
关键词
BONE APATITE; CERAMICS; HYDROXYAPATITE;
D O I
10.1016/0142-9612(94)90039-6
中图分类号
R318 [生物医学工程];
学科分类号
0831 ;
摘要
Phosphoric acid solution was used to react with commercial hydroxyapatite (HA) powders to demonstrate the possibility of converting HA to non-stoichiometric apatite and thus to treat porous HA ceramics, to form a thin bone-apatite like layer on the HA ceramic surface. Such a carbonate-containing non-stoichiometric apatite 'bioceramic' would be more efficient in bone bonding or bone formation, due to its analogy to natural bone apatite.
引用
收藏
页码:835 / 841
页数:7
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