Materials Science & Technology

FULLTEXT SEARCH
NEW: Advanced Search

Apatite Formation on Porous HA/TCP in Animals’ Serums In Vitro

Journal Key Engineering Materials (Volumes 330 - 332)
Volume Bioceramics 19
Edited by Xingdong Zhang, Xudong Li, Hongsong Fan, Xuanyong Liu
Pages 955-958
DOI 10.4028/www.scientific.net/KEM.330-332.955
Citation Chun Lin Deng et al., 2007, Key Engineering Materials, 330-332, 955
Online since February, 2007
Authors Chun Lin Deng, Ying Jun Wang, Yao Wu, Xin Long Wang, Xiao Feng Chen, Hua De Zheng, Ji Yong Chen, Xing Dong Zhang
Keywords Animals Serum, Apatite Formation, Immersion, Porous HA/TCP Ceramics
Abstract

Porous HA/TCP bioceramics were immersed in pure dog serum to observe apatite formation. Deposited crystals were examined using SEM. Results showed that beamed sheet-like crystals formed on the surface of ceramics granules, and after postponement immersion time, crystals extended and became bigger. EDS and IR results suggested formed crystals were defect-calcium type carbonated hydroxyapatite. HRTEM photograph suggested formation process of new-formed crystals from non-crystal to crystal in serum. Directional organisms acted maybe as a template in process of crystals formation, so new crystals developed along certain direction.

Full Paper PDF Get the full paper by clicking here

First page example

Preview of first page