Investigation on modulation of sodium polyacrylate to biomineralization of titanium implants

被引:0
|
作者
Zheng Hua-De [1 ]
Wang Ying-Jun [1 ,2 ]
Nan Kai-Hui [3 ]
Chen Xiao-Feng [1 ,2 ]
机构
[1] S China Univ Technol, Coll Mat Sci & Engn, Inst Biomed Mat Res, Guangzhou 510640, Peoples R China
[2] S China Univ Technol, Minist Educ, Key Lab Specially Funct Mat, Guangzhou 510640, Peoples R China
[3] So Med Univ, Guangzhou 510515, Guangdong, Peoples R China
关键词
organic macromolecule; modulation; biomineralization; microarc oxidation;
D O I
10.3724/SP.J.1077.2008.00141
中图分类号
TQ174 [陶瓷工业]; TB3 [工程材料学];
学科分类号
0805 ; 080502 ;
摘要
Microare oxidation (MAO) technique was applied for the formation of ceramic coating on titanium surfaces, and the modulating mechanism of sodium polyacrylate to crystal growth was studied by SEM, XRD and FT-IR in the biomineralization. Results show that the crystal size of HCA is reduced when specimen is bio-mineralized With the addition of sodium polyacrylate. Meanwhile, the morphology of crystal is changed and the density of mineralization layer is increased when sodium polyacrylate is applied.
引用
收藏
页码:141 / 144
页数:4
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