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杂多酸修饰碳纳米管载铂催化剂对甲醇的电催化 被引量:1

Electrocatalysis of methanol with heteropolyacid functionalized multiwalled carbon nanotubes supported Pt catalysts
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摘要 用滴涂法制备了杂多酸修饰多壁碳纳米管载铂催化剂(Pt/C N Ts-H PA),研究了它在硫酸中的电化学行为以及对甲醇的电催化氧化。实验结果表明,与Pt/C N Ts修饰电极相比,Pt/C N Ts-H PA修饰电极对甲醇电催化氧化速率明显增加,且对甲醇的催化氧化是扩散控制的电化学反应过程,该修饰电极具有良好的稳定性。 Pt/CNTs-HPA modified electrode was prepared by dropcoating method.Its electrochemical behaviors in H2SO4 solution and electrocatalytic oxidation of methanol were studied.The results show that Pt/CNTs-HPA modified electrode has promoting effects on the methanol electrochemical oxidation compared with the Pt/CNTs modified electrode.The electrocatalytic oxidation of methanol is a diffusion-controlled process.The modified electrode has good stability.
出处 《电源技术》 CAS CSCD 北大核心 2011年第8期964-965,973,共3页 Chinese Journal of Power Sources
基金 遵义市科学技术项目(遵市科合社字[2008]18号)
关键词 杂多酸 碳纳米管 甲醇 电催化 heteropolyacid carbon nanotube methanol electrocatalysis
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  • 1衣宝廉.燃料电池原理.技术.应用[M].北京:化学工业出版社,2003.
  • 2LAMY C, LIMA A, LERHUN V. Recent advances in the develop- ment of direct alcohol fuel cell [J]. Power Sources,2002,105(2):283.
  • 3罗宿星,伍远辉,勾华.多壁碳纳米管/磷钼酸修饰电极对抗坏血酸的电催化作用[J].化学世界,2010,51(8):459-461. 被引量:5
  • 4YANG L, HARUO N.A novel organic/inorganic hybrid nanopomus material incorporating keggin-type polyoxometalates[J]. Inorg Chore Commun,2003,6(8): 1020-1024.
  • 5JACK R F H, CHEN M K, JOHN A, et al. The use of the heteropoly acids, H3PMo12O40 and H3PW12O40, for the enhanced electrochemical oxidation of methanol for direct methanol fuel cells[J]. Eleetrochi- mica Aeta, 2008,53: 4927-4933.
  • 6XIE Y, MENG H, SHEN P K. Diffusion study in a novel three- dimensional electrode for direct methanol fuel cells[J]. Electrochimi Acta, 2008,53: 5039-5044.

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  • 1SHI J J, YANG G H, ZHU J J. Sonoelectrochemical fabrication of PDDA-RGO-PdPt nanocomposites as electrocatalyst for DAFCs[J]. J Mate Chem, 2011, 21(20):7343-7349.
  • 2YANG D Q, ROCHETTE J F, SACHER E. Spectroscopic evidence for π-π interaction between poly(diallyldimethylammonium)chloride and multiwalled carbon nanotubes[J]. J Phys Chem B, 2005, 109 (10): 4481-4484.
  • 3WANG S Y, WANG X, JIANG S P. Self-assembly of mixed Pt and Au nanoparticles on PDDA functionalized graphene as effective electrocatalysts for formic acidoxidation of fuel cells[J]. Plays Chem Chem Phys, 2011,13(15): 6883-6891.
  • 4WANG D L, LU S F, JIANG S P. Pd/HPW-PDDA-MWCNTs as effective non-Pt electrocatalysts for oxygen reduction reaction of fuel cells[J]. Chem Commun, 2010, 46(12): 2058-2060.
  • 5JIANG S P, LIU Z C, TANG H L, et al. Synthesis and characteriza- tion of PDDA-stabilized Pt nanoparticles for direct methanol fuel cells[J]. Electrochimi Acta, 2006, 51(26): 5721-5730.
  • 6CUI Z M, JIANG S P, LI C M. Highly dispersed MoOx on carbon nanotube as support for high performance Pt catalyst towards methanol oxidation[J]. Chem Commun, 2011, 47(29): 8418-8420.
  • 7WANG S Y, YU D S, DAI L M. Polyelectrolyte Functionalized Carbon Nanotubes as efficient metal-free electrocatalysts for oxy- gen reduction[J]. J Am Chem Soc, 2011, 1331(14): 5182-5185.
  • 8LUO B M, YAN X B, XU S, et al. Polyelectrolyte functionalization of grapheme nanosheets as support for platinum nanoparticles and their applications to methanol oxidation[J].Electrochim Acta, 2012, 59(1): 429-434.
  • 9李巧霞,刘明爽,徐群杰,周罗增.燃料电池Pd催化剂研究进展[J].电源技术,2013,37(8):1473-1476. 被引量:2

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