WO2012132893A1 - Pile à combustible - Google Patents

Pile à combustible Download PDF

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Publication number
WO2012132893A1
WO2012132893A1 PCT/JP2012/056504 JP2012056504W WO2012132893A1 WO 2012132893 A1 WO2012132893 A1 WO 2012132893A1 JP 2012056504 W JP2012056504 W JP 2012056504W WO 2012132893 A1 WO2012132893 A1 WO 2012132893A1
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WO
WIPO (PCT)
Prior art keywords
fuel cell
electrode
fuel
separator
intermediate film
Prior art date
Application number
PCT/JP2012/056504
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English (en)
Japanese (ja)
Inventor
直哉 森
和英 高田
Original Assignee
株式会社村田製作所
Priority date (The priority date is an assumption and is not a legal conclusion. Google has not performed a legal analysis and makes no representation as to the accuracy of the date listed.)
Filing date
Publication date
Application filed by 株式会社村田製作所 filed Critical 株式会社村田製作所
Priority to JP2013507359A priority Critical patent/JP5418722B2/ja
Publication of WO2012132893A1 publication Critical patent/WO2012132893A1/fr

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    • H—ELECTRICITY
    • H01—ELECTRIC ELEMENTS
    • H01M—PROCESSES OR MEANS, e.g. BATTERIES, FOR THE DIRECT CONVERSION OF CHEMICAL ENERGY INTO ELECTRICAL ENERGY
    • H01M8/00—Fuel cells; Manufacture thereof
    • H01M8/02—Details
    • H01M8/0202—Collectors; Separators, e.g. bipolar separators; Interconnectors
    • H01M8/0247—Collectors; Separators, e.g. bipolar separators; Interconnectors characterised by the form
    • H01M8/0256—Vias, i.e. connectors passing through the separator material
    • H—ELECTRICITY
    • H01—ELECTRIC ELEMENTS
    • H01M—PROCESSES OR MEANS, e.g. BATTERIES, FOR THE DIRECT CONVERSION OF CHEMICAL ENERGY INTO ELECTRICAL ENERGY
    • H01M8/00—Fuel cells; Manufacture thereof
    • H01M8/02—Details
    • H01M8/0202—Collectors; Separators, e.g. bipolar separators; Interconnectors
    • H01M8/0204—Non-porous and characterised by the material
    • H01M8/0206—Metals or alloys
    • H—ELECTRICITY
    • H01—ELECTRIC ELEMENTS
    • H01M—PROCESSES OR MEANS, e.g. BATTERIES, FOR THE DIRECT CONVERSION OF CHEMICAL ENERGY INTO ELECTRICAL ENERGY
    • H01M8/00—Fuel cells; Manufacture thereof
    • H01M8/02—Details
    • H01M8/0202—Collectors; Separators, e.g. bipolar separators; Interconnectors
    • H01M8/0204—Non-porous and characterised by the material
    • H01M8/0223—Composites
    • H01M8/0228—Composites in the form of layered or coated products
    • H—ELECTRICITY
    • H01—ELECTRIC ELEMENTS
    • H01M—PROCESSES OR MEANS, e.g. BATTERIES, FOR THE DIRECT CONVERSION OF CHEMICAL ENERGY INTO ELECTRICAL ENERGY
    • H01M8/00—Fuel cells; Manufacture thereof
    • H01M8/10—Fuel cells with solid electrolytes
    • H01M8/12—Fuel cells with solid electrolytes operating at high temperature, e.g. with stabilised ZrO2 electrolyte
    • H01M2008/1293—Fuel cells with solid oxide electrolytes
    • Y—GENERAL TAGGING OF NEW TECHNOLOGICAL DEVELOPMENTS; GENERAL TAGGING OF CROSS-SECTIONAL TECHNOLOGIES SPANNING OVER SEVERAL SECTIONS OF THE IPC; TECHNICAL SUBJECTS COVERED BY FORMER USPC CROSS-REFERENCE ART COLLECTIONS [XRACs] AND DIGESTS
    • Y02—TECHNOLOGIES OR APPLICATIONS FOR MITIGATION OR ADAPTATION AGAINST CLIMATE CHANGE
    • Y02E—REDUCTION OF GREENHOUSE GAS [GHG] EMISSIONS, RELATED TO ENERGY GENERATION, TRANSMISSION OR DISTRIBUTION
    • Y02E60/00—Enabling technologies; Technologies with a potential or indirect contribution to GHG emissions mitigation
    • Y02E60/30—Hydrogen technology
    • Y02E60/50—Fuel cells

Definitions

  • the present invention relates to a fuel cell.
  • the present invention relates to a solid oxide fuel cell.
  • fuel cells As a new energy source.
  • the fuel cell include a solid oxide fuel cell (SOFC), a molten carbonate fuel cell, a phosphoric acid fuel cell, and a polymer electrolyte fuel cell.
  • SOFC solid oxide fuel cell
  • molten carbonate fuel cell a molten carbonate fuel cell
  • phosphoric acid fuel cell a phosphoric acid fuel cell
  • polymer electrolyte fuel cell a solid oxide fuel cell
  • solid oxide fuel cells do not necessarily require liquid components, and can be reformed internally when using hydrocarbon fuel. For this reason, research and development on solid oxide fuel cells are actively conducted.
  • the solid oxide fuel cell includes a power generation element having a solid oxide electrolyte layer, and a fuel electrode and an air electrode that sandwich the solid oxide electrolyte layer.
  • a separator that defines a flow path for supplying fuel gas is disposed on the fuel electrode.
  • An interconnector for drawing the fuel electrode to the outside is provided in the separator.
  • An interconnector for drawing out the air electrode to the outside is provided in the separator.
  • Patent Document 1 describes yttria-stabilized zirconia (YSZ) containing at least one metal selected from Ni, Cu, Fe, Ru, and Pd as a constituent material of the fuel electrode. Yes.
  • YSZ yttria-stabilized zirconia
  • Patent Document 1 describes glass containing an Ag—Pd alloy as a constituent material of an interconnector.
  • the present invention has been made in view of such points, and an object thereof is to provide a fuel cell having a long product life.
  • the fuel cell according to the present invention includes a power generation element, a separator, and an interconnector.
  • the power generation element has a solid oxide electrolyte layer, a first electrode, and a second electrode.
  • the first electrode is disposed on one main surface of the solid oxide electrolyte layer.
  • the second electrode is disposed on the other main surface of the solid oxide electrolyte layer.
  • the separator is disposed on the first electrode.
  • the separator defines a flow path that faces the first electrode.
  • the interconnector is connected to the first electrode.
  • the first electrode includes Ni.
  • the interconnector has a portion made of Ag or an Ag alloy.
  • the fuel cell according to the present invention further includes an intermediate film.
  • the intermediate film is disposed between the portion made of Ag or an Ag alloy and the first electrode.
  • the intermediate film is made of an oxide containing Co and Ti.
  • the intermediate film includes a CoTiO 3 crystal phase when the fuel cell is manufactured.
  • the intermediate film further includes a Co 3 O 4 crystal phase when the fuel cell is manufactured.
  • the molar ratio of Co and Ti (Co: Ti) in the intermediate film is in the range of 40:60 to 80:20.
  • the first electrode includes yttria stabilized zirconia containing Ni, scandia stabilized zirconia containing Ni, ceria doped with Sm containing Ni, or Gd containing Ni. Made of ceria doped with
  • the interconnector has a portion made of an Ag—Pd alloy.
  • a fuel cell having a long product life can be provided.
  • FIG. 1 is a schematic exploded perspective view of a fuel cell according to a first embodiment.
  • FIG. 2 is a schematic plan view of the first separator body in the first embodiment.
  • FIG. 3 is a schematic plan view of the first flow path forming member in the first embodiment.
  • FIG. 4 is a schematic plan view of the air electrode layer in the first embodiment.
  • FIG. 5 is a schematic plan view of the solid oxide electrolyte layer in the first embodiment.
  • FIG. 6 is a schematic plan view of the fuel electrode layer in the first embodiment.
  • FIG. 7 is a schematic plan view of the second flow path forming member in the first embodiment.
  • FIG. 8 is a schematic plan view of the second separator body in the first embodiment.
  • FIG. 9 is a schematic cross-sectional view taken along line IX-IX in FIG.
  • FIG. 10 is a schematic cross-sectional view taken along line XX in FIG.
  • FIG. 11 is a schematic cross-sectional view of a fuel cell according to the second embodiment.
  • FIG. 12 is a schematic cross-sectional view of a fuel cell according to the third embodiment.
  • FIG. 13 is a schematic cross-sectional view of a fuel cell according to the fourth embodiment.
  • FIG. 14 is a graph showing the results of an energization test of fuel cells produced in each of the examples and comparative examples.
  • FIG. 1 is a schematic exploded perspective view of a fuel cell according to a first embodiment.
  • FIG. 2 is a schematic plan view of the first separator body in the first embodiment.
  • FIG. 3 is a schematic plan view of the first flow path forming member in the first embodiment.
  • FIG. 4 is a schematic plan view of the air electrode layer in the first embodiment.
  • FIG. 5 is a schematic plan view of the solid oxide electrolyte layer in the first embodiment.
  • FIG. 6 is a schematic plan view of the fuel electrode layer in the first embodiment.
  • FIG. 7 is a schematic plan view of the second flow path forming member in the first embodiment.
  • FIG. 8 is a schematic plan view of the second separator body in the first embodiment.
  • FIG. 9 is a schematic cross-sectional view taken along line IX-IX in FIG.
  • FIG. 10 is a schematic cross-sectional view taken along line XX in FIG.
  • the fuel cell 1 of the present embodiment includes a first separator 10, a power generation element 30, and a second separator 50.
  • the first separator 10, the power generation element 30, and the second separator 50 are stacked in this order.
  • the fuel cell 1 of the present embodiment has only one power generation element 30.
  • the present invention is not limited to this configuration.
  • the fuel cell of the present invention may have, for example, a plurality of power generation elements. In that case, adjacent power generation elements are separated by a separator.
  • the oxidant gas supplied from the oxidant gas flow path (oxidant gas manifold) 61 and the fuel gas supplied from the fuel gas flow path (fuel gas manifold) 62 react to generate power.
  • the oxidant gas can be composed of an aerobic gas such as air or oxygen gas.
  • the fuel gas may be a gas containing hydrogen gas or hydrocarbon gas such as carbon monoxide gas.
  • the power generation element 30 includes a solid oxide electrolyte layer 31. It is preferable that the solid oxide electrolyte layer 31 has a high ionic conductivity.
  • the solid oxide electrolyte layer 31 can be formed of, for example, stabilized zirconia or partially stabilized zirconia. Specific examples of the stabilized zirconia include 10 mol% yttria stabilized zirconia (10YSZ), 11 mol% scandia stabilized zirconia (11ScSZ), and the like. Specific examples of the partially stabilized zirconia include 3 mol% yttria partially stabilized zirconia (3YSZ).
  • the solid oxide electrolyte layer 31 is, for example, Sm and Gd or the like ceria oxides doped, a LaGaO 3 as a host, La 0 the part of the La and Ga was substituted with Sr and Mg, respectively. It can also be formed of a perovskite oxide such as 8 Sr 0.2 Ga 0.8 Mg 0.2 O (3- ⁇ ) .
  • the solid oxide electrolyte layer 31 is sandwiched between the air electrode layer 32 and the fuel electrode layer 33. That is, the air electrode layer 32 is formed on one main surface of the solid oxide electrolyte layer 31, and the fuel electrode layer 33 is formed on the other main surface.
  • the air electrode layer 32 includes an air electrode 32a and a peripheral portion 32b. Through holes 32c and 32d constituting part of the flow paths 61 and 62 are formed in the peripheral portion 32b.
  • the air electrode 32a is a cathode. In the air electrode 32a, oxygen takes in electrons and oxygen ions are formed.
  • the air electrode 32a is preferably porous, has high electron conductivity, and does not easily cause a solid-solid reaction with the solid oxide electrolyte layer 31 and the like at a high temperature.
  • the air electrode 32a includes, for example, scandia-stabilized zirconia (ScSZ), ceria doped with Gd, indium oxide doped with Sn, PrCoO 3 oxide, LaCoO 3 oxide, LaFeO 3 oxide, LaCoFeO 3 oxide And LaMnO 3 oxide.
  • Specific examples of the LaMnO 3 -based oxide include La 0.8 Sr 0.2 MnO 3 (common name: LSM), La 0.6 Ca 0.4 MnO 3 (common name: LCM), and the like.
  • the peripheral portion 32b can be formed of the same material as the first and second separator bodies 11 and 51 described below, for example.
  • the fuel electrode layer 33 has a fuel electrode 33a and a peripheral portion 33b. Through holes 33c and 33d constituting part of the flow paths 61 and 62 are formed in the peripheral portion 33b.
  • the fuel electrode 33a is an anode. In the fuel electrode 33a, oxygen ions and the fuel gas react to emit electrons.
  • the fuel electrode 33a is preferably porous, has high electron conductivity, and does not easily cause a solid-solid reaction with the solid oxide electrolyte layer 31 and the like at a high temperature.
  • the fuel electrode 33a contains Ni.
  • the fuel electrode 33a can be composed of, for example, yttria-stabilized zirconia containing Ni, scandia-stabilized zirconia containing Ni (or cermet).
  • the Ni content in the fuel electrode 33a can be, for example, about 40% by mass to 80% by mass.
  • the first separator 10 is disposed on the air electrode layer 32 of the power generation element 30.
  • the first separator 10 has a function of forming a flow path 12a for supplying the oxidant gas supplied from the oxidant gas flow path 61 to the air electrode 32a. Further, in a fuel cell including a plurality of power generation elements, the first separator also has a function of separating fuel gas and oxidant gas.
  • the first separator 10 includes a first separator body 11 and a first flow path forming member 12.
  • the first separator body 11 is disposed on the air electrode 32a.
  • the first separator body 11 is formed with through holes 11 a and 11 b that constitute part of the flow paths 61 and 62.
  • the first flow path forming member 12 is disposed between the first separator body 11 and the air electrode layer 32.
  • the first flow path forming member 12 has a peripheral portion 12b and a plurality of linear convex portions 12c.
  • a through hole 12d constituting a part of the fuel gas flow path 62 is formed in the peripheral portion 12b.
  • Each of the plurality of linear protrusions 12c is provided so as to protrude from the surface of the first separator body 11 on the air electrode layer 32 side toward the air electrode layer 32 side.
  • Each of the plurality of linear protrusions 12c is provided along the x direction.
  • the plurality of linear protrusions 12c are arranged at intervals from each other along the y direction.
  • the flow path 12a is defined between the adjacent linear convex portions 12c and between the linear convex portions 12c and the peripheral portion 12b.
  • the materials of the first separator body 11 and the first flow path forming member 12 are not particularly limited.
  • Each of the first separator main body 11 and the first flow path forming member 12 can be formed of, for example, stabilized zirconia, partially stabilized zirconia, or the like.
  • Each of the first separator main body 11 and the first flow path forming member 12 includes, for example, conductive ceramics such as lanthanum chromite to which a rare earth metal is added, MgO / MgAl 2 O 4 , SrTiO 3 / Al 2 O. It can also be formed by insulating ceramics such as 3 .
  • a plurality of via-hole electrodes 12c1 are embedded in each of the plurality of linear protrusions 12c.
  • the plurality of via-hole electrodes 12c1 are formed so as to penetrate the plurality of linear protrusions 12c in the z direction.
  • the first separator body 11 has a plurality of via hole electrodes 11c corresponding to the positions of the plurality of via hole electrodes 12c1.
  • the plurality of via-hole electrodes 11 c are formed so as to penetrate the first separator body 11.
  • the interconnector 13 may be formed integrally with the first separator 10. That is, the first separator 10 may have a function as an interconnector.
  • the material of the via hole electrode 11c and the via hole electrode 12c1 is not particularly limited.
  • Each of the via hole electrode 11c and the via hole electrode 12c1 can be formed by, for example, LSM.
  • a second separator 50 is disposed on the fuel electrode layer 33 of the power generation element 30.
  • the second separator 50 has a function of forming a flow path 52a for supplying the fuel gas supplied from the fuel gas flow path 62 to the fuel electrode 33a.
  • the second separator also has a function of separating fuel gas and oxidant gas.
  • the second separator 50 includes a second separator body 51 and a second flow path forming member 52.
  • the second separator body 51 is disposed on the fuel electrode 33a.
  • the second separator body 51 is formed with through holes 51 a and 51 b that constitute part of the flow paths 61 and 62.
  • the second flow path forming member 52 is disposed between the second separator body 51 and the fuel electrode layer 33.
  • the second flow path forming member 52 has a peripheral portion 52b and a plurality of linear convex portions 52c.
  • a through hole 52d constituting a part of the fuel gas channel 62 is formed in the peripheral portion 52b.
  • Each of the plurality of linear protrusions 52c is provided so as to protrude from the surface of the second separator body 51 on the fuel electrode layer 33 side toward the fuel electrode layer 33 side.
  • Each of the plurality of linear protrusions 52c is provided along the y direction perpendicular to the direction in which the linear protrusions 52c extend.
  • the plurality of linear protrusions 52c are arranged at intervals from each other along the x direction.
  • the flow path 52a is partitioned and formed between the adjacent linear protrusions 52c and between the linear protrusions 52c and the peripheral part 52b. For this reason, the direction in which the flow path 52a extends is orthogonal to the direction in which the flow path 12a extends.
  • the materials of the second separator body 51 and the second flow path forming member 52 are not particularly limited.
  • Each of the second separator body 51 and the second flow path forming member 52 can be formed of, for example, stabilized zirconia, partially stabilized zirconia, or the like.
  • Each of the second separator main body 51 and the second flow path forming member 52 includes, for example, conductive ceramics such as lanthanum chromite to which rare earth metal is added, MgO / MgAl 2 O 4 , SrTiO 3 / Al 2 O. It can also be formed by insulating ceramics such as 3 .
  • a plurality of via hole electrodes 52c1 are embedded in each of the plurality of linear protrusions 52c.
  • the second separator main body 51 has a plurality of via hole electrodes 51c corresponding to the positions of the plurality of via hole electrodes 52c1.
  • the plurality of via hole electrodes 51c are electrically connected to the plurality of via hole electrodes 52c1.
  • the plurality of via hole electrodes 51 c are formed so as to penetrate the second separator body 51.
  • the plurality of via hole electrodes 51c and the plurality of via hole electrodes 52c1 constitute the interconnector 14 that draws the fuel electrode 33a to the outside.
  • the interconnector 14 may be formed integrally with the second separator 50. That is, the second separator 50 may have a function as an interconnector.
  • the interconnector 14 has a portion made of Ag or an Ag alloy.
  • the interconnector 14 has a portion made of an Ag alloy. More specifically, the entire interconnector 14 is made of an Ag—Pd alloy. For this reason, the gas barrier property of the interconnector 14 is high.
  • the intermediate film 53 is disposed between the interconnector 14 and the fuel electrode 33a. Specifically, the intermediate film 53 is disposed at the end of the via hole 52c2 formed in the linear protrusion 52c on the fuel electrode 33a side. The interconnector 14 and the fuel electrode 33a are isolated by the intermediate film 53.
  • the intermediate film 53 is made of an oxide containing Co and Ti.
  • the molar ratio of Co and Ti (Co: Ti) in the intermediate film 53 is preferably 40:60 to 80:20, and more preferably 50:50 to 70:30.
  • the properties of the intermediate film 53 are different between a state where power generation is not performed and a state where power generation is performed.
  • the intermediate film 53 includes a CoTiO 3 crystal phase when the fuel cell 1 is manufactured.
  • the intermediate film 53 further includes a Co 3 O 4 crystal phase when the fuel cell 1 is manufactured.
  • the intermediate film 53 is in a state constituted by a mixture of metal Co and titanium oxide.
  • the intermediate film 53 can be formed by sintering a cobalt oxide powder such as a Co 3 O 4 powder and a titanium oxide powder such as a TiO 2 powder.
  • the mixing ratio (Co 3 O 4 : TiO 2 ) between the Co 3 O 4 powder and the TiO 2 powder is preferably 40:60 to 80:20, and 50:50 to 70:30 in terms of mass%. It is more preferable.
  • the product life of the fuel cell is shortened. Specifically, the voltage drops rapidly during power generation.
  • an intermediate film 53 made of an oxide containing Co and Ti is disposed between the fuel electrode 33a and the interconnector 14. For this reason, a rapid voltage drop during power generation can be suppressed. As a result, a long product life can be realized.
  • the reason for this is not clear, but by interposing an intermediate film made of an oxide containing Co and Ti between the fuel electrode 33a and the interconnector 14, the fuel electrode 33a and the interconnector can be used in the operating environment of the fuel cell. This is thought to be due to the stabilization of the bonding with 14.
  • the molar ratio (Co: Ti) between Co and Ti in the intermediate film 53 is 40:60 to 80:20.
  • the electrical resistance of the intermediate film 53 can be reduced to a level that does not cause a problem in practice. Therefore, a voltage drop due to the provision of the intermediate film 53 can be suppressed.
  • the molar ratio of Co to Ti (Co: Ti) in the intermediate film 53 is preferably 50:50 to 70:30. .
  • FIG. 11 is a schematic cross-sectional view of a fuel cell according to the second embodiment.
  • FIG. 12 is a schematic cross-sectional view of a fuel cell according to the third embodiment.
  • the intermediate film 53 may be provided so as to cover the surface of the fuel electrode 33a on the interconnector 14 side.
  • the intermediate film 53 is provided so as to cover the surface of the fuel electrode layer 33 on the interconnector 14 side.
  • the intermediate film 53 is made of a porous body. Therefore, the fuel gas passes through the intermediate film 53 and is supplied to the fuel electrode 33a.
  • an intermediate film may be disposed between the second linear convex portion and the fuel electrode, and the intermediate film may not be disposed on the portion facing the flow path of the fuel electrode.
  • the intermediate film 53 may be disposed in the central portion of the via hole 52c2. As shown in FIG. 13, the intermediate film 53 may be disposed at the end of the via hole 52 c 2 on the separator body 51 side.
  • the portion 52c11 on the separator 50 side of the intermediate film 53 of the interconnector 14 includes Ag or an Ag alloy.
  • the portion 52c12 on the fuel electrode 33a side is made of the same material as the fuel electrode 33a.
  • Example 10 A fuel cell having substantially the same configuration as that of the fuel cell according to the second embodiment was manufactured under the following conditions.
  • Co 3 O 4 TiO 2 is 40% by mass: 60% by mass to 80% by mass: 20% by mass, and Co: Ti is 40 mol: 60 mol to 80 mol: 20 mol: 20 mol.
  • the CoO is preferably 80% by mass or less, and the molar ratio Co / Ti is preferably 70/30 or less.

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  • Chemical & Material Sciences (AREA)
  • Life Sciences & Earth Sciences (AREA)
  • Engineering & Computer Science (AREA)
  • Manufacturing & Machinery (AREA)
  • Sustainable Development (AREA)
  • Sustainable Energy (AREA)
  • Chemical Kinetics & Catalysis (AREA)
  • Electrochemistry (AREA)
  • General Chemical & Material Sciences (AREA)
  • Composite Materials (AREA)
  • Fuel Cell (AREA)
  • Inert Electrodes (AREA)

Abstract

L'invention fournit une pile à combustible présentant une longue durée de vie. Dans cette pile à combustible (1), un film intermédiaire (53) est placé entre une portion d'un interconnecteur (14) constituée d'un Ag ou d'un alliage d'Ag, et une première électrode (33) contenant un Ni. Le film intermédiaire (53) est constitué d'un oxyde contenant un Co et un Ti.
PCT/JP2012/056504 2011-03-30 2012-03-14 Pile à combustible WO2012132893A1 (fr)

Priority Applications (1)

Application Number Priority Date Filing Date Title
JP2013507359A JP5418722B2 (ja) 2011-03-30 2012-03-14 燃料電池

Applications Claiming Priority (2)

Application Number Priority Date Filing Date Title
JP2011076082 2011-03-30
JP2011-076082 2011-03-30

Publications (1)

Publication Number Publication Date
WO2012132893A1 true WO2012132893A1 (fr) 2012-10-04

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WO (1) WO2012132893A1 (fr)

Cited By (1)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
WO2016208449A1 (fr) * 2015-06-22 2016-12-29 株式会社 村田製作所 Pile à combustible à oxyde solide

Citations (7)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
JPH08287930A (ja) * 1995-04-07 1996-11-01 Mitsubishi Heavy Ind Ltd 導電性接合剤
JP2008004314A (ja) * 2006-06-20 2008-01-10 Tokyo Gas Co Ltd 固体酸化物形燃料電池スタック及びその作製方法
JP2009099308A (ja) * 2007-10-15 2009-05-07 Ngk Spark Plug Co Ltd 固体酸化物形燃料電池
JP2009205907A (ja) * 2008-02-27 2009-09-10 Ngk Spark Plug Co Ltd 固体酸化物形燃料電池及びその製造方法
WO2009131180A1 (fr) * 2008-04-24 2009-10-29 大阪瓦斯株式会社 Cellule pour batterie à combustible à oxyde solide
JP2010503157A (ja) * 2006-09-06 2010-01-28 セラミック・フューエル・セルズ・リミテッド 複数の固体酸化物燃料電池の間に用いる燃料電池用ガスセパレータ
JP2011009065A (ja) * 2009-06-25 2011-01-13 Nissan Motor Co Ltd 固体電解質型燃料電池

Patent Citations (7)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
JPH08287930A (ja) * 1995-04-07 1996-11-01 Mitsubishi Heavy Ind Ltd 導電性接合剤
JP2008004314A (ja) * 2006-06-20 2008-01-10 Tokyo Gas Co Ltd 固体酸化物形燃料電池スタック及びその作製方法
JP2010503157A (ja) * 2006-09-06 2010-01-28 セラミック・フューエル・セルズ・リミテッド 複数の固体酸化物燃料電池の間に用いる燃料電池用ガスセパレータ
JP2009099308A (ja) * 2007-10-15 2009-05-07 Ngk Spark Plug Co Ltd 固体酸化物形燃料電池
JP2009205907A (ja) * 2008-02-27 2009-09-10 Ngk Spark Plug Co Ltd 固体酸化物形燃料電池及びその製造方法
WO2009131180A1 (fr) * 2008-04-24 2009-10-29 大阪瓦斯株式会社 Cellule pour batterie à combustible à oxyde solide
JP2011009065A (ja) * 2009-06-25 2011-01-13 Nissan Motor Co Ltd 固体電解質型燃料電池

Cited By (2)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
WO2016208449A1 (fr) * 2015-06-22 2016-12-29 株式会社 村田製作所 Pile à combustible à oxyde solide
JPWO2016208449A1 (ja) * 2015-06-22 2018-01-25 株式会社村田製作所 固体酸化物形燃料電池

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JPWO2012132893A1 (ja) 2014-07-28

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