采用化学转化方法在AZ31B镁合金表面制备氟涂层,系统研究了氟涂层的表面形貌,体外生物相容性和抗菌性能.结果表明:AZ31B镁合金表面的氟涂层均匀致密;氟涂层镁合金的溶血率明显降低,且无细胞毒性,可满足生物医用材料的要求.同时,氟涂层镁合金的抗凝血性能与316L不锈钢相当,并具有显著的抗菌功能.
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