采用离子束溅射技术制备不同Pt/Ru比PtRu合金纳米载体薄膜材料.研究了薄膜中形成PtRu合金的结构特点和组分差异.结果表明该薄膜材料在成膜过程中既有Ru渗入Pt晶格之中又有Pt渗入Ru的晶格之中,属于(Pt)+(Ru)两相区的合金化过程.
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