Biodegradable behaviors of AZ31 magnesium alloy in simulated body fluid
文献类型:期刊论文
作者 | Y. W. Song ; D. Y. Shan ; R. S. Chen ; F. Zhang ; E. H. Han |
刊名 | Materials Science & Engineering C-Biomimetic and Supramolecular Systems
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出版日期 | 2009 |
卷号 | 29期号:3页码:1039-1045 |
关键词 | Magnesium alloys Biodegradable behaviors Electrochemical test Corrosion in-vivo corrosion |
ISSN号 | 0928-4931 |
中文摘要 | Magnesium alloys have unique advantages to act as biodegradable implants for clinical application. The biodegradable behaviors of AZ31 in simulated body fluid (SBF) for various immersion time intervals were investigated by electrochemical impedance spectroscopy (EIS) tests and scanning electron microscope (SEM) observation, and then the biodegradable mechanisms were discussed. It was found that a protective film layer was formed on the surface of AZ31 in SBF. With increasing of immersion time. the film layer became more compact. If the immersion time was more than 24 h, the film layer began to degenerate and emerge corrosion pits. in the meantime, there was hydroxyapatite particles deposited on the film layer. The hydroxyapatite is the essential component of human bone, which indicates the perfect biocompatibility of AZ31 magnesium alloy. (C) 2008 Elsevier B.V. All rights reserved. |
原文出处 | |
公开日期 | 2012-04-13 |
源URL | [http://210.72.142.130/handle/321006/32295] ![]() |
专题 | 金属研究所_中国科学院金属研究所 |
推荐引用方式 GB/T 7714 | Y. W. Song,D. Y. Shan,R. S. Chen,et al. Biodegradable behaviors of AZ31 magnesium alloy in simulated body fluid[J]. Materials Science & Engineering C-Biomimetic and Supramolecular Systems,2009,29(3):1039-1045. |
APA | Y. W. Song,D. Y. Shan,R. S. Chen,F. Zhang,&E. H. Han.(2009).Biodegradable behaviors of AZ31 magnesium alloy in simulated body fluid.Materials Science & Engineering C-Biomimetic and Supramolecular Systems,29(3),1039-1045. |
MLA | Y. W. Song,et al."Biodegradable behaviors of AZ31 magnesium alloy in simulated body fluid".Materials Science & Engineering C-Biomimetic and Supramolecular Systems 29.3(2009):1039-1045. |
入库方式: OAI收割
来源:金属研究所
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