以N2和O2作载气,采用催化剂增强化学气相沉积法在聚砜上获得了Pt和Pd-Pt双层金属纳米薄膜. 当使用 Pd(hfac)2 和Pt(COD)Me2为前驱体在同一反应器内共沉积时,只有Pt被沉积,铂和钯顺序沉积可以得到双层膜. 聚砜上金属钯和铂微粒尺度为15～30 nm, 双层膜厚度为120～180 nm.
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