Nanoporous Microtubes via Oxidation and Reduction of Cu–Ni Commercial Wires

Metallic porous microtubes were obtained from commercial wires (200–250 µm diameter) of Cu-65Ni-2Fe, Cu-44Ni-1Mn and Cu-23Ni, alloys (wt. %) by surface oxidation at 1173 K in air, removal of the unoxidized core by chemical etching, and reduction in annealing in the hydrogen atmosphere. Transversal s...

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Bibliographic Details
Main Authors: Emanuele Francesco Marano, Alberto Castellero, Marcello Baricco
Format: Article
Language:English
Published: MDPI AG 2017-02-01
Series:Metals
Subjects:
Online Access:http://www.mdpi.com/2075-4701/7/2/46