在乙二醇和乙酰丙酮混合溶剂中将钯多晶膜沉积在玻璃片上.钯膜表面平整,由球形钯晶小颗粒密堆积而成,颗粒均匀,形状规则,直径约为130nm.对混合溶液进行了研究,给出了制备均匀的钯膜的最佳反应条件.颗粒大小和膜层厚度可以通过改变反应条件加以控制.探讨了溶剂所起的作用,提出了混合溶剂中钯膜沉积的可能机理.
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