【摘 要】
：
为了研究炭纤维增强羟基磷灰石(HA)复合材料对骨修复的影响,采用声电化学沉积法在炭纤维织物表面直接制备磷酸钙涂层.电解液为含钙、磷离子的溶液,初始pH值4.7,沉积温度50℃.
【基金项目】
：
EU Marie Curie International Incoming Fellowship to Hong-Mei Han
论文部分内容阅读
为了研究炭纤维增强羟基磷灰石(HA)复合材料对骨修复的影响,采用声电化学沉积法在炭纤维织物表面直接制备磷酸钙涂层.电解液为含钙、磷离子的溶液,初始pH值4.7,沉积温度50℃.借助红外光谱、扫描电子显微镜及能谱分析对涂层的结构、形貌、组分就行了研究,并选择人类成骨细胞(MG63)检测了材料的体外细胞相容性.结果表明,超声波的迭加使用改变了磷酸钙沉积层的组分和形貌,与传统的电化学工艺相比更具优势.MTS检测证明,用声电法沉积的磷酸盐涂层更大幅度地提高了成骨细胞的附着和增殖.
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