用XRD、FTIR、XPS和EDAX等分析方法对60keV、剂量为7×1015ions/cm2的Ar+离子束在钛合金表面辅助沉积的生物玻璃陶瓷(BGC)膜进行表征.发现膜呈非晶;膜中Ca-P比高达3.68,高于BGC原材料的Ca-P比1.30;沉积膜中出现C和O的污染,并引入了碳酸根基团(CO3-2).实验发现,BGC膜与Ti合金结合十分牢固;在0.9%的盐溶液中浸泡Ca++离子的溶解性与辅助剂量密切相关;这种Ar+离子辅助沉积的膜在Hanks溶液中的抗溶解特性,未退火的膜远优于退火的膜,也优于Ti合金.文中对观察到的现象进行了讨论.
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