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Received January 17, 2011
Accepted February 15, 2011
articles This is an Open-Access article distributed under the terms of the Creative Commons Attribution Non-Commercial License (http://creativecommons.org/licenses/bync/3.0) which permits unrestricted non-commercial use, distribution, and reproduction in any medium, provided the original work is properly cited.
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Electrocatalytic properties of Fe-based bulk metallic glasses for hydrogen evolution reaction

Department of Materials Science and Metallurgy, Kyungpook National University, Daegu 702-010, Korea 1Department of Chemical Engineering, Kyungpook National University, Daegu 702-010, Korea
Korean Journal of Chemical Engineering, August 2011, 28(8), 1672-1676(5), 10.1007/s11814-011-0034-4
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Abstract

The electrocatalytic activity of newly developed Fe-based bulk metallic glasses was evaluated by polarization and impedance measurements in deaerated 1M KOH solution at room temperature. The electrocatalytic activity as well as the glass-forming ability of the Fe73C3Si7.3B8.5P5.7Mo2.5 alloy was improved by the partial substitution of Fe with 13.5 at% Co. In hydrogen evolution reaction, the metallic glasses exhibited higher activity than the activity of_x000D_ G14 (Fe60B10Si10Co20) metallic glass, which has been reported to be comparable to the activity of Pt electrode. The activity was further improved after a chemical pretreatment in 1 M HF solution for 1 min due to the formation of cobalt-rich layer with a large effective surface area.

References

Yokoyama A, Komiyama H, Inoue H, J. Catal., 68, 355 (1981)
Baiker A, Schlogl R, Armbruster E, J. Catal., 107, 221 (1987)
Carturan G, Cocco G, J. Catal., 90, 178 (1984)
Kisfaludi G, Schay Z, Guczi L, Appl. Surf. Sci., 29, 367 (1987)
Albertos F, Harji BH, Kenney CN, Appl. Catal., 65, 85 (1990)
Kisfaludi G, Kazar K, Schay Z, Appl. Surf. Sci., 24, 225 (1985)
Alemu HE, Juttner K, Electrochim. Acta., 33, 1101 (1988)
Jukic A, Piljac J, Metikos-Hukovic M, J. Mol. Catal. A-Chem., 166(2), 293 (2001)
Brunelli K, Dabala M, Frattini R, Magrini M, J. Appl. Electrochem., 33(11), 995 (2003)
Brookes HC, Carruthers CM, Doyle TB, J. Appl. Electrochem., 35(9), 903 (2005)
Ekdunge P, Juttner K, Kreysa G, J. Electrochem. Soc., 138, 2660 (1991)
Flis J, Pickering HW, Osseo-Asare K, Electrochim. Acta, 43(12-13), 1921 (1998)
Abreu CM, Cristobal MJ, Losada R, Novoa XR, Pena G, Perez MC, J. Electroanal. Chem., 572(2), 335 (2004)
Crespo MAD, Torres MP, Huerta AMT, Mater. Charact., 56, 138 (2006)
Trudeau ML, Hout JY, Schulz R, Phys. Rev. B., 45, 4626 (1992)
Takeuchi A, Inoue A, Mater. Trans., 46, 2817 (2005)
Jaksic MM, Int. J. Hydrog. Energy., 26, 559 (2001)
Jaksic JM, Ristic NM, Krstajic NV, Jaksic MM, Int. J. Hydrog. Energy, 23(12), 1121 (1998)
Asami K, Naka M, Hashimoto K, J. Electrochem. Soc., 127, 2130 (1980)
Kaninski MPM, Nikolic VM, Int. J. Hydrog. Energy., 34, 703 (2009)
Rosalbino F, Delsante S, Borzone G, Int. J. Hydrog. Energy., 33, 6696 (2008)
Metikos-Hukovic M, Jukic A, Electrochim. Acta, 45(25-26), 4159 (2000)

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