利用石英晶体微天平(QCM)、扫描电镜(SEM)和X射线衍射仪(XRD)对暴露在原子氧地面模拟装置中的银箔的表面氧化行为进行了研究.结果表明银在原子氧中的氧化分为两个阶段:在开始氧化过程中表面形成了一层较厚的Ag2O膜,由于氧化膜内较大的生长应力,使得氧化膜起皱、开裂和剥落;氧化过程的第二阶段为氧化膜顶层AgO的形成,AgO是由Ag2O和O反应生成的.
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