Nanowire-based membrane electrode assemblies for fuel cells

Chemistry: electrical current producing apparatus – product – and – Fuel cell – subcombination thereof – or method of making or... – Fuel cell with solid electrolyte

Reexamination Certificate

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Details

C429S524000, C429S526000, C429S532000

Reexamination Certificate

active

07977007

ABSTRACT:
The present invention discloses nanowires for use in a fuel cell comprising a metal catalyst deposited on a surface of the nanowires. A membrane electrode assembly for a fuel cell is disclosed which generally comprises a proton exchange membrane, an anode electrode, and a cathode electrode, wherein at least one or more of the anode electrode and cathode electrode comprise an interconnected network of the catalyst supported nanowires. Methods are also disclosed for preparing a membrane electrode assembly and fuel cell based upon an interconnected network of nanowires.

REFERENCES:
patent: 5338430 (1994-08-01), Parsonage et al.
patent: 5399184 (1995-03-01), Harada
patent: 5505928 (1996-04-01), Alivisatos et al.
patent: 5635041 (1997-06-01), Bahar et al.
patent: 5879827 (1999-03-01), Debe et al.
patent: 5879828 (1999-03-01), Debe et al.
patent: 5910378 (1999-06-01), Debe et al.
patent: 5997832 (1999-12-01), Lieber et al.
patent: 6225198 (2001-05-01), Alivisatos et al.
patent: 6248674 (2001-06-01), Kamins et al.
patent: 6306736 (2001-10-01), Alivisatos et al.
patent: 6589682 (2003-07-01), Fleckner et al.
patent: 6610355 (2003-08-01), Yadav et al.
patent: 6741019 (2004-05-01), Filas et al.
patent: 6749892 (2004-06-01), Chang
patent: 6755956 (2004-06-01), Lee et al.
patent: 6809229 (2004-10-01), Moy et al.
patent: 6962823 (2005-11-01), Empedocles et al.
patent: 7179561 (2007-02-01), Niu et al.
patent: 2002/0142202 (2002-10-01), Li et al.
patent: 2002/0172820 (2002-11-01), Majumdar et al.
patent: 2002/0179434 (2002-12-01), Dai et al.
patent: 2003/0073573 (2003-04-01), Baker et al.
patent: 2003/0089899 (2003-05-01), Lieber et al.
patent: 2004/0018416 (2004-01-01), Choi et al.
patent: 2004/0118698 (2004-06-01), Lu et al.
patent: 2004/0167014 (2004-08-01), Yan et al.
patent: 2004/0197638 (2004-10-01), McElrath et al.
patent: 2004/0202599 (2004-10-01), Xu et al.
patent: 2004/0224217 (2004-11-01), Toops
patent: 2005/0053826 (2005-03-01), Wang et al.
patent: 2005/0066883 (2005-03-01), Dubrow et al.
patent: 2005/0176264 (2005-08-01), Lai et al.
patent: 2005/0181195 (2005-08-01), Dubrow
patent: 2006/0008942 (2006-01-01), Romano et al.
patent: 02080280 (2002-10-01), None
patent: 2004099068 (2004-11-01), None
patent: 2005075048 (2005-08-01), None
patent: 2007001343 (2007-01-01), None
Supplementary Search Report for related European Patent Application 05853082.5 dated Jun. 19, 2009.
Choi, W.C. et al., “Bimetallic Pt-Ru nanowire network for anode material in a direct-methanol fuel cell” J. Power Sources (2003) 124(2):420-425.
Dabbousi et al., “(CdSe)ZnS core-shell quantum dots: Synthesis and characterization of a size series of highly luminescent nanocrystallites” J. Phys. Chem. B (1997) 101:9463-9475.
Greene, L. et al., “Low-temperature wafer scale production of ZnO nanowire arrays” Angew. Chem. Int. Ed. (2003) 42:3031-3034.
Manna et al., “Epitaxial growth and photochemical annealing of graded CdS/ZnS shells on colloidal CdSe nanorods” J. Am. Chem. Soc. (2002) 124:7136-7145.
Morales, et al., “A laser ablation method for the synthesis of crystalline semiconductor nanowires” Science (1998) 279:208-211.
Peng, et al. “Epitaxial growth of highly luminescentCdSe/CdS core/shell nanocrystals with photostability and electronic accessibility” J. Am. Chem. Soc. (1997) 119:7019-7029.

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