Ceramic anodes and method of producing the same

Details Ceramic anodes and method of producing the same Ceramic anodes and method of producing the same

2003-06-05

2010-06-22

Silverman, Stanley (Department: 1793)

Compositions

Electrically conductive or emissive compositions

C429S047000, C429S047000, C429S047000, C429S047000, C429S006000

Reexamination Certificate

active

07740772

ABSTRACT:
The present invention generally relates to ceramic anodes for use in solid oxide fuel cells, whereby the anodes are comprised primarily of ceramic material.

REFERENCES:
patent: 3881957 (1975-05-01), Hausler
patent: 5273837 (1993-12-01), Aitken et al.
patent: 5350641 (1994-09-01), Mogensen et al.
patent: 5486428 (1996-01-01), Gardner et al.
patent: 5543239 (1996-08-01), Virkar et al.
patent: 5670270 (1997-09-01), Wallin
patent: 5993986 (1999-11-01), Wallin et al.
patent: 6228521 (2001-05-01), Kim et al.
patent: 6458170 (2002-10-01), Visco et al.
patent: 6492051 (2002-12-01), Gopalan et al.
patent: 6558831 (2003-05-01), Doshi et al.
patent: 6589680 (2003-07-01), Gorte et al.
patent: 6653009 (2003-11-01), Wang et al.
patent: 6958196 (2005-10-01), Gorte et al.
patent: 2001/0029231 (2001-10-01), Gorte et al.
patent: 2001/0053471 (2001-12-01), Gorte et al.
patent: WO 99/16140 (1999-04-01), None
Primdahl et al, “Sr-doped LaCrO3 Anode for Solid Oxide Fuel Cells,” J. Electrochemical Society, 2001, 148(1), A74-A81.
Kharton,“Mixed electronic and ionic conductivity of LaCo(M)O3 (M=Ga,Cr,Fe or Ni) II. Oxygen permeation through Cr- and Ni-substituted LaCoO3,” Solid State Ionics, 1998, 110, pp. 53-60.
Eguchi K. et al., Electrical properties of ceria-based oxides and their application to solid oxide fuel cells,Solid State Ionics, 52, pp. 165-172 (1992).
Mogensen G., Physical Properties of Mixed Conductor Solid Oxide Fuel Cell Anodes of Doped CeO2,Journal of the Electrochemical Society, 141, pp. 2122-2128 (1994).
Putna, E.S. et al., Ceria-Based Anodes for the Direct Oxidation of Methane in Solid Oxide Fuel Cells,Langmuir, 11, 4832 (1995).
Baker R.T. et al., Evaluation of perovskite anodes for the complete oxidation of dry methane in solid oxide fuel cells,Solid State Ionics, 72, pp. 328-333 (1994).
Asano, K. et al., A Novel Solid Oxide Fuell Cell System Using the Partial oxidation of Methane,Journal of the Electrochemical Society, 142, pp. 3241-3245 (1995).
Hiei Y. et al., Partial oxidation of methane for internally reformed solid oxide fuel cell,Solid State Ionices, pp. 1267-1272, 86-88 (1996).
Doshi, R. et al., LaCrO3, J. Catal. 140, pp. 557-563 (1993).
Sfeir J. et al., Stability of Calcium Substitued Lanthanum Chromites used as SOFC Anodes for Methane Oxidation,J. Eur. Ceram. Cos., 19, pp. 897-902 (1999).
Weston M. et al., La0.6Sr0.4CO0.2Fe0.8O3as an anode for direct methane activation in SOFCS,Solid State Ionics, 113-115, pp. 247-251 (1998).
Lui J. et al., A Fuel-Flexible Ceramic-Based Anode for Solid Oxide Fuel Cells,Electrochem.&Solid-State Lett., 5, pp. A122-124 (2002).
S. Park et al., Direct oxidation of hydrocarbons in a solid -oxide fuel cell,Nature, 404, pp. 265-267 (2000).
Gorte R. J. et al., Anodes for Direct Oxidation of Dry Hydrocarbons in a Solid-Oxide Fuel Cell,Adv. Materials, 12 pp. 1465-1469 (2000).
S. Park et al., Direct Oxidation of Hydrocarbons in a Solid Oxide Fuel Cell: I. Methane Oxidation,J. Electrochem. Soc., 146, pp. 1-2(1999).
S. Park et al., Tape Cast Solid Oxide Fuel Cells for the Direct Oxidation of Hydrocarbons,J. Electrochem. Soc., 148, A443 (2001).
Kim H. et al., Fabrication of Highly Porous Yttria-Stabilized Zirconia by Acid Leaching Nickel from a Nickel-Yttria-Stabilized Zirconia Cermet,J. Am. Ceram. Soc., 85, pp. 1473-1476 (2002).
PCT International Search Report, PCT/US03/17735, (Dec. 1, 2003).

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