利用直流磁控溅射方法,在高纯石墨衬底上沉积制备碳氮薄膜.借助于SEM对溅射沉积的碳氮薄膜微观形貌进行观察,并对碳氮薄膜的生长过程进行研究.结果表明:沉积所得的碳氮薄膜为无定型结构,且由大量的团簇所组成.在碳氮薄膜的形成过程中,先是在某些局部位置优先形成突起,继而延伸发展成棒状或纤维状结构,并桥联于相邻的CNx团簇间,伴随着这些桥联结构在径向、轴向的扩展,逐渐演变成新的团簇,并毗连成膜;同时,又不断衍生出新的突起,如此反复,实现了碳氮薄膜的持续增厚或生长.
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