| 柠檬酸根对电沉积羟基磷灰石/氧化锆过渡涂层的影响 |
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| 引用本文： | 黄 勇,严雅静,李 滚,何从军,饶妮妮,庞小峰.柠檬酸根对电沉积羟基磷灰石/氧化锆过渡涂层的影响[J].无机化学学报,2012,28(6):1105-1110. |
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| 作者姓名： | 黄 勇 严雅静 李 滚 何从军 饶妮妮 庞小峰 |
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| 作者单位： | 1. 电子科技大学,生命科学与技术学院,神经信息教育部重点实验室,成都610054
2. 电子科技大学,生命科学与技术学院,神经信息教育部重点实验室,成都610054;中国科学院,国际材料物理中心,沈阳 110015 |
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| 摘 要： | 先后分别在含有ZrO2+的电解液和含有Ca2+、PO43-和柠檬酸根的电解液中,用电化学恒电流方法,于钛表面上制得柠檬酸根-羟基磷灰石/氧化锆过渡涂层。采用扫描电镜(SEM)、能谱仪(EDS)、X-射线衍射(XRD)、红外光谱(FTIR)和万能力学测试仪对过渡涂层进行分析,并对电沉积各个阶段的微观生长机理进行了探讨。结果表明柠檬酸根延长了HA晶体的形核孕育期,涂层由疏松的微米级菊花瓣状变化为致密的近纳米级针状(或片状),ZrO2作为过渡涂层,很好的缓解了HA与钛基热膨胀系数不匹配等缺点。拉伸试验表明,过渡涂层的结合强度较HA涂层从7.40 MPa增加到27.11 MPa。
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| 关 键 词： | 柠檬酸根 电化学沉积 HA/ZrO2 过渡涂层 |
Effect of Citrate on Electrolytic Deposition of Hydroxyapatite/Zirconia Double Layers Coating |
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| HUANG Yong,YAN Ya-Jing,LI Gun,HE Cong-Jun,RAO Ni-Ni and PANG Xiao-Feng.Effect of Citrate on Electrolytic Deposition of Hydroxyapatite/Zirconia Double Layers Coating[J].Chinese Journal of Inorganic Chemistry,2012,28(6):1105-1110. |
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| Authors: | HUANG Yong YAN Ya-Jing LI Gun HE Cong-Jun RAO Ni-Ni and PANG Xiao-Feng |
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| Institution: | Key Laboratory for NeuroInformation of Ministry of Education, Institute of Life Science and Technology, University of Electronic Science and Technology of China, Chengdu 610054, China,Key Laboratory for NeuroInformation of Ministry of Education, Institute of Life Science and Technology, University of Electronic Science and Technology of China, Chengdu 610054, China,Key Laboratory for NeuroInformation of Ministry of Education, Institute of Life Science and Technology, University of Electronic Science and Technology of China, Chengdu 610054, China,Key Laboratory for NeuroInformation of Ministry of Education, Institute of Life Science and Technology, University of Electronic Science and Technology of China, Chengdu 610054, China,Key Laboratory for NeuroInformation of Ministry of Education, Institute of Life Science and Technology, University of Electronic Science and Technology of China, Chengdu 610054, China and Key Laboratory for NeuroInformation of Ministry of Education, Institute of Life Science and Technology, University of Electronic Science and Technology of China, Chengdu 610054, China; International Centre for Materials Physics, Chinese Academy of Science, Shenyang 110015, China |
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| Abstract: | |
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| Keywords: | citrate electrolytic deposition HA/ZrO2 transition coating |
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