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OALib Journal期刊
ISSN: 2333-9721
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可降解纯铁薄膜的制备和血液相容性
Keywords: 金属材料,纯铁薄膜,磁过滤阴极弧源
Abstract:
？用磁过滤阴极真空弧源法在单晶硅基片上制备纯铁薄膜,分析了薄膜表面的组成、元素价态和薄膜的物相结构,研究了薄膜的腐蚀降解行为和抗凝血性能.结果表明:具有纳米晶粒的纯铁薄膜其腐蚀速率低于普通晶粒的纯铁,在纯铁薄膜表面粘附的血小板数量少于316l不锈钢,且激活和团聚比较轻微,增生的伪足数量比较少；纯铁薄膜表面对血浆中的凝血因子激活比较轻微,具有较好的抗腐蚀性和血液相容性.
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