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OALib Journal期刊
ISSN: 2333-9721
费用：99美元
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ElectrocatalyticactivityofporousnanostructuredFe/Pt-Feelectrodeformethanolelectrooxidationinalkalinemedia
DOI: 10.1016/S1872-2067(15)60841-5, PP. 1029-1034
Keywords: Methanolelectro-oxidation,NanostructuredFe/Pt-Fe,Electrocatalyticbehavior,Galvanicreplacement,Cyclicvoltammetry,Directmethanolfuelcell
Abstract:
？AnelectrochemicalapproachtofabricateananostructuredFe/Pt-Fecatalystthroughelectrodepositionfollowedbygalvanicreplacementispresented.AnFe/Pt-FenanostructuredelectrodewaspreparedbydepositionofFe-ZnontoaFeelectrodesurface,followedbyreplacementoftheZnbyPtatopen-circuitpotentialinaPt-containingalkalinesolution.Scanningelectronmicroscopyandenergy-dispersiveX-raytechniquesrevealthattheFe/Pt-FeelectrodeisporousandcontainsPt.TheelectrocatalyticactivityoftheFe/Pt-Feelectrodeforoxidationofmethanolwasexaminedbycyclicvoltammetryandchronoamperometry.TheelectrooxidationcurrentontheFe/Pt-FecatalystismuchhigherthanthatonflatPtandsmoothFecatalysts.TheonsetpotentialandpeakpotentialontheFe/Pt-FecatalystaremorenegativethanthoseonflatPtandsmoothFeelectrodesformethanolelectrooxidation.AllresultsshowthatthisnanostructuredFe/Pt-Feelectrodeisveryattractiveforintegratedfuelcellapplicationsinalkalinemedia.
| [1] | Hosseini M G, Abdolmaleki M, Ashrafpoor S. Chin J Catal (催化学报), 2012, 33: 1817
|
| [2] | Solmaz R, D？ner A, ?ahin ?, Yüce A O, Karda? G, Yaz?c? B, Erbil M. Int J Hydrogen Energy, 2009, 34: 7910
|
| [3] | Hosseini M G, Abdolmaleki M. Int J Hydrogen Energy, 2013, 38: 5449
|
| [4] | Hosseini M G, Abdolmaleki M, Ashrafpoor S. J Appl Electrochem, 2012, 42: 153
|
| [5] | Qiu C C, Shang R, Xie Y F, Bu Y R, Li C Y, Ma H Y. Mater Chem Phys, 2010, 120: 323
|
| [6] | Xu C W, Liu Y L, Yuan D S. Int J Electrochem Sci, 2007, 2: 674
|
| [7] | Lee Y W, Han S B, Park K W. Electrochem Commun, 2009, 11: 1968
|
| [8] | Singh R N, Singh A, Anindita. Int J Hydrogen Energy, 2009, 34: 2052
|
| [9] | Liu J P, Ye J Q, Xu C W, Jiang S P, Tong Y X. Electrochem Commun, 2007, 9: 2334
|
| [10] | Xu M W, Gao G Y, Zhou W J, Zhang K F, Li H L. J Power Sources, 2008, 175: 217
|
| [11] | Liang Z X, Zhao T S, Xu J B, Zhu L D. Electrochim Acta, 2009, 54: 2203
|
| [12] | Beden B, Kadirgan F, Lamy C, Leger J M. J Electroanal Chem Interf Electrochem, 1982, 142: 171
|
| [13] | Hosseini M G, Abdolmaleki M, Ashrafpoor S. Chin J Catal (催化学报), 2013, 34: 1712
|
| [14] | Telli E, Solmaz R, Karda? G. Russ J Electrochem, 2011, 47: 811
|
| [15] | Giz M J, Camara G A. J Electroanal Chem, 2009, 625: 117
|
| [16] | Kowal A, Gojkovic S L, Lee K S, Olszewski P, Sung Y E. Electrochem Commun, 2009, 11: 724
|
| [17] | Guo D J, Qiu X P, Chen L Q, Zhu W T. Carbon, 2009, 47: 1680
|
| [18] | Lobato J, Canizares P, Rodrigo M A, Linares J J. Appl Catal B, 2009, 91: 269
|
| [19] | Bergamaski K, Gonzalez E R, Nart F C. Electrochim Acta, 2008, 53: 4396
|
| [20] | Jiang L, Hsu A, Chu D, Chen R. Int J Hydrogen Energy, 2010, 35: 365
|
| [21] | Kadirgan F, Beyhan S, Atilan T. Int J Hydrogen Energy, 2009, 34: 4312
|
| [22] | Li J, Tian W P, Shi L. Catal Lett, 2011, 141: 565
|
| [23] | Du C Y, Chen M, Wang W G, Yin G P, Shi P F. Electrochem Commun, 2010, 12: 843
|
| [24] | Lv X Y, Xu Z H, Yan Z X, Li X H. Electrocatalysis, 2011, 2(2): 82
|
| [25] | Qi Z, Geng H R, Wang X G, Zhao C C, Ji H, Zhang C, Xu J L, Zhang Z H. J Power Sources, 2011, 196: 5823
|
| [26] | Antolini E, Salgado J R C, Gonzalez E R. J Power Sources, 2006, 155: 161
|
| [27] | Du Y S, Su J, Luo W, Cheng G Z. ACS Appl Mater Interfaces, 2015, 7: 1031
|
| [28] | Zhao Y C, Yang X L, Tian J N, Wang F Y, Zhan L. Int J Hydrogen Energy, 2010, 35: 3249
|
| [29] | Huang T, Liu J L, Li R S, Cai W B, Yu A S. Electrochem Commun, 2009, 11: 643
|
| [30] | Xu Z H, Hu J C, Yan Z X, Yang S B, Zhou J, Lu W. Electrochim Acta, 2009, 54: 3548
|
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