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| 纳米银/羟基磷灰石涂层的制备与表征 | |
| 引用本文： | 张敏,史建陆,林昌健. 纳米银/羟基磷灰石涂层的制备与表征[J]. 中国口腔种植学杂志, 2010, 15(1): 14-16,47 |
| 作者姓名： | 张敏 史建陆 林昌健 |
| 作者单位： | 1. 浙江省台州医院口腔科,317000 2. 厦门市口腔医院,361003 3. 厦门大学化学院固体表面物理化学国家重点实验室,361005 |
| 摘 要： | 目的：在纯钛表面构筑羟基磷灰石/纳米银涂层并进行各种性能表征。方法：采用恒电位电化学法在纯钛表面构建纳米银/羟基磷灰石（Nano-Ag/HAp）涂层。采用扫描电子显微镜（SEM）,X射线衍射仪（XRD）、等检测手段对涂层进行理化性能的表征。考察了涂层的结构组分和表面的微观形貌,而后将L-929细胞培养于涂层表面,采用细胞毒性评价,分析比较涂层表面对L-929细胞黏附率及增殖率的影响。结果：涂层纳米银粒子直径在200～400nm时体外细胞培养显示其具有良好的生物活性。结论：本实验构筑的涂层具有良好的性能和应用前景。 |
| 关 键 词： | 电化学沉积 涂层 生物相容性 |
Tne preparation and Characterization of nano-Ag/HAp bioceramic coating on titanium surface |
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| ZHANG Min,SHI Jianlu,LIN Changjian. Tne preparation and Characterization of nano-Ag/HAp bioceramic coating on titanium surface[J]. Chinese Journal of Oral Implantology, 2010, 15(1): 14-16,47 | |
| Authors: | ZHANG Min SHI Jianlu LIN Changjian |
| Affiliation: | ZHANG Min,SHI Jianlu,LIN Changjian Dept.of Orthodontics,Hospital of Taizhou,Zhejiang,Linhai 317000,China |
| Abstract: | Objective:This research was aimed at the electrochemical deposition employed to deposit a Nano-Ag/HAp composite coating on titanium surface.Methods:A Nano-Ag/Hap composite coating was deposited on the surface of pure titanium by electrochemical deposition.Scanning electromicroscope(SEM) and X-ray diffraction(XRD) were employed to characterize the obtained coating.In vitro celluar responses of the L-929 to the coating were also evaluated by MTT assay.Conventional Hap coatings and commercially pure titanium w... |
| Keywords: | electrochemical deposition coating bioactivity |
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