@article {Uota:2010:1533-4880:5790, title = "Carbon-Supported Growth of Cross-Linked Platinum Nanowires by Surfactant Templating and Their Elecrochemical Characterization", journal = "Journal of Nanoscience and Nanotechnology", parent_itemid = "infobike://asp/jnn", publishercode ="asp", year = "2010", volume = "10", number = "9", publication date ="2010-09-01T00:00:00", pages = "5790-5795", itemtype = "ARTICLE", issn = "1533-4880", eissn = "1533-4899", url = "https://www.ingentaconnect.com/content/asp/jnn/2010/00000010/00000009/art00038", doi = "doi:10.1166/jnn.2010.2439", keyword = "CROSS-LINKED NANOWIRES, PLATINUM, SURFACTANT TEMPLATING, ELECTROCHEMICAL PROPERTIES", author = "Uota, Masafumi and Hayashi, Yuichi and Ohyama, Kosei and Takemoto, Hirokatsu and Iriki, Ryosuke and Kishishita, Teppei and Shimoda, Makoto and Yoshimura, Takumi and Kawasaki, Hideya and Sakai, Go and Kijima, Tsuyoshi", abstract = "Platinum/carbon (Pt/C) composite materials were prepared by the hydrazine reduction of H2PtCl6 confined to a mixed surfactant lytropic liquid crystal (LC)/C mixture with varying amounts of water. The reaction at relatively low water contents successfully yielded cross-linked Pt nanowires with wire-widths of 25 nm. The novel Pt nanostructure is believed to be from poorly hydrated hexagonal domains formed together with layered domains by the phase separation of the precursory LC mixture in the presence of carbon. Electrochemical measurements using cyclic volutammetry and membrane electrode assemblies revealed that the cross-linked nanowired Pt/C composite exhibits fairly high electrocatalytic activity for oxygen reduction reaction, as well as a high performance as the cathode material for polymer electrolyte fuel cells.", }