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The study on carbon nanotubes-supported Pt catalysts for PEMFC

The study on carbon nanotubes-supported Pt catalysts for PEMFC
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摘要 Carbon nanotube-supported-platinum (Pt/CNTs) and carbon-supported-platinum (Pt/C) catalysts were prepared by in situ chemical reduction method and analyzed by TEM and XRD. Then the experiments were carried out to test the performance of PEMFCs with the Pt electrodes. The results showed that in both catalyst, Pt was of small particle size (about 4 nm) and Pt/CNTs exhibited higher catalytic activity than Pt/C. Carbon nanotube-supported-platinum (Pt/CNTs) and carbon-supported-platinum (Pt/C) catalysts were prepared by in situ chemical reduction method and analyzed by TEM and XRD. Then the experiments were carried out to test the performance of PEMFCs with the Pt electrodes. The results showed that in both catalyst, Pt was of small particle size (about 4 nm) and Pt/CNTs exhibited higher catalytic activity than Pt/C.
出处 《电池》 CAS CSCD 北大核心 2004年第3期224-226,共3页 Battery Bimonthly
基金 北京交通大学校科研和教改项目
关键词 PT/C PEMFCS 燃料电池 电极 正极 负极 carbon nanotubes platinum proton exchange membrane fuel cells
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参考文献7

  • 1Ball S, Hodgkinson A, Hoogers G, et al. The proton exchange membrane fuel cell performance of a carbon supported PtMo catalyst operating on reformate[J]. Electrochem Solid-State Lett, 2002, 5(2) :A31 - A34.
  • 2O'Hayre R, Lee S, Cha S, et al. A sharp peak in the performance of sputtered platinum fuel cells at ultra-low platinum loading[J]. J Power Sources, 2002,109(2) :483 - 493.
  • 3Qi Z, Kaufman A. Low Pt loading high performance cathodes for PEM fuel cells[J]. J Power Sources, 2003,113(1):37-43.
  • 4Ruoff R S, Lorents D C. Mechanical and thermal properties of carbon nanotubes[J]. Carbon, 1995,33(7):925-930.
  • 5Saito R, Fujita M, Dresselhaus G, et al. Electronic structure of graphene tubules based on C60[J]. Phys Rev B,1992,46:1 804- 1 811.
  • 6Ebbesen T W , Ajayan P M. Large-scale synthesis of carbon nanotubes[J]. Nature, 1992,358:220- 222.
  • 7Nelly M, Rodrisuez, Kim M, et al. Carbon nanofibers: a unique catalyst support medium[J]. J Phys Chem, 1994,98(50):13 108- 13 111.

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