Dealloying and Synthesis of Nanoporous Pt and Au from AgPt and AgAu Binary Alloys

A study is presented on the synthesis and characterization of nanoporous AgPt and AgAu alloys after annealing and dealloying in 5% HClO4. Dealloying removes the less-noble atom from the alloy surface to produce nanoporous, highly-interconnected ligaments. Voltammetry of AgPt and AgAu shows the criti...

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Bibliographic Details
Main Author: Ganti Mahapatruni, Aditya
Other Authors: Newman, Roger C.
Language:en_ca
Published: 2010
Subjects:
Online Access:http://hdl.handle.net/1807/25594