Preparation and Characterization of Poly
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Manhong Liu; Weiyong Yu; Hanfan Liu; Jingming Zheng
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Article
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1999
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Elsevier Science
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English
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Colloidal dispersions of poly(N-vinyl-2-pyrrolidone) (PVP)-stabilized ruthenium-platinum and ruthenium-palladium bimetallic colloids were prepared by NaBH 4 reduction of the corresponding mixedmetal salts at room temperature and characterized by TEM, XPS, and XRD. The resulting bimetallic colloids w