@article {Han:2011:2158-5849:176, title = "Evolutional Transformation of Copper Oxide Nanowires to Copper Nanowires by a Reduction Technique", journal = "Materials Express", parent_itemid = "infobike://asp/me", publishercode ="asp", year = "2011", volume = "1", number = "2", publication date ="2011-06-01T00:00:00", pages = "176-180", itemtype = "ARTICLE", issn = "2158-5849", url = "https://www.ingentaconnect.com/content/asp/me/2011/00000001/00000002/art00009", doi = "doi:10.1166/mex.2011.1022", keyword = "COPPER OXIDE NANOWIRE, OXIDATION, COPPER NANOWIRE, REDUCTION, INTERCONNECT", author = "Han, Jin-Woo and Lohn, Andrew and Kobayashi, Nobuhiko P. and Meyyappan, M.", abstract = "We report here a simple method to produce copper nanowires on a substrate as an alternative to template approaches and chemical synthesis routes. First, copper oxide nanowires are grown from conventional bulk copper wires by thermal oxidation. The resulting nanowires, which are a mixture of CuO and Cu2O, are normal to the substrate. Next, these oxide nanowires are reduced to copper nanowires in the same furnace under a hydrogen flow at 400 \textdegreeC. The evolution of oxide nanowires and their transformation to copper nanowires is studied as a function of time. Electrical characterization reveals a reduction of resistance by six orders of magnitude at the completion of the reduction process.", }