JP5450067B2 - 作動温度範囲を制御した高性能カソード - Google Patents
作動温度範囲を制御した高性能カソード Download PDFInfo
- Publication number
- JP5450067B2 JP5450067B2 JP2009530850A JP2009530850A JP5450067B2 JP 5450067 B2 JP5450067 B2 JP 5450067B2 JP 2009530850 A JP2009530850 A JP 2009530850A JP 2009530850 A JP2009530850 A JP 2009530850A JP 5450067 B2 JP5450067 B2 JP 5450067B2
- Authority
- JP
- Japan
- Prior art keywords
- alloy
- weight
- particles
- metal
- content
- Prior art date
- Legal status (The legal status 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 status listed.)
- Active
Links
- 239000000446 fuel Substances 0.000 claims description 50
- 239000007787 solid Substances 0.000 claims description 50
- 229910052751 metal Inorganic materials 0.000 claims description 36
- 239000002184 metal Substances 0.000 claims description 36
- 239000002245 particle Substances 0.000 claims description 35
- 239000012071 phase Substances 0.000 claims description 30
- 229910045601 alloy Inorganic materials 0.000 claims description 25
- 239000000956 alloy Substances 0.000 claims description 25
- 230000007704 transition Effects 0.000 claims description 23
- 229910001252 Pd alloy Inorganic materials 0.000 claims description 22
- 239000003792 electrolyte Substances 0.000 claims description 19
- 239000002923 metal particle Substances 0.000 claims description 10
- 229910001316 Ag alloy Inorganic materials 0.000 claims description 6
- 229910001020 Au alloy Inorganic materials 0.000 claims description 4
- 229910000599 Cr alloy Inorganic materials 0.000 claims description 4
- 229910001257 Nb alloy Inorganic materials 0.000 claims description 4
- 229910001260 Pt alloy Inorganic materials 0.000 claims description 4
- 239000003054 catalyst Substances 0.000 claims description 4
- 239000007790 solid phase Substances 0.000 claims description 4
- KDLHZDBZIXYQEI-UHFFFAOYSA-N palladium Substances [Pd] KDLHZDBZIXYQEI-UHFFFAOYSA-N 0.000 description 37
- 150000002500 ions Chemical class 0.000 description 17
- 239000010410 layer Substances 0.000 description 12
- 229910001233 yttria-stabilized zirconia Inorganic materials 0.000 description 11
- QVGXLLKOCUKJST-UHFFFAOYSA-N atomic oxygen Chemical compound [O] QVGXLLKOCUKJST-UHFFFAOYSA-N 0.000 description 10
- 239000010411 electrocatalyst Substances 0.000 description 10
- 239000001301 oxygen Substances 0.000 description 10
- 229910052760 oxygen Inorganic materials 0.000 description 10
- 229910052763 palladium Inorganic materials 0.000 description 9
- 239000000919 ceramic Substances 0.000 description 8
- 229910000510 noble metal Inorganic materials 0.000 description 7
- 229910052709 silver Inorganic materials 0.000 description 7
- 239000002131 composite material Substances 0.000 description 6
- BQCADISMDOOEFD-UHFFFAOYSA-N Silver Chemical compound [Ag] BQCADISMDOOEFD-UHFFFAOYSA-N 0.000 description 5
- BASFCYQUMIYNBI-UHFFFAOYSA-N platinum Substances [Pt] BASFCYQUMIYNBI-UHFFFAOYSA-N 0.000 description 5
- 239000004332 silver Substances 0.000 description 5
- 238000012360 testing method Methods 0.000 description 5
- 238000002411 thermogravimetry Methods 0.000 description 5
- 230000015556 catabolic process Effects 0.000 description 4
- 238000006731 degradation reaction Methods 0.000 description 4
- 239000000463 material Substances 0.000 description 4
- 238000000034 method Methods 0.000 description 4
- 230000010287 polarization Effects 0.000 description 4
- 239000010406 cathode material Substances 0.000 description 3
- 230000000694 effects Effects 0.000 description 3
- 239000010931 gold Substances 0.000 description 3
- 239000000203 mixture Substances 0.000 description 3
- 239000000843 powder Substances 0.000 description 3
- 230000002441 reversible effect Effects 0.000 description 3
- 239000000758 substrate Substances 0.000 description 3
- PXHVJJICTQNCMI-UHFFFAOYSA-N Nickel Chemical compound [Ni] PXHVJJICTQNCMI-UHFFFAOYSA-N 0.000 description 2
- 230000004913 activation Effects 0.000 description 2
- 238000005275 alloying Methods 0.000 description 2
- 238000006555 catalytic reaction Methods 0.000 description 2
- 238000002144 chemical decomposition reaction Methods 0.000 description 2
- 238000005229 chemical vapour deposition Methods 0.000 description 2
- 238000010344 co-firing Methods 0.000 description 2
- 230000007797 corrosion Effects 0.000 description 2
- 238000005260 corrosion Methods 0.000 description 2
- 230000007423 decrease Effects 0.000 description 2
- 230000006866 deterioration Effects 0.000 description 2
- 238000003487 electrochemical reaction Methods 0.000 description 2
- 229910052737 gold Inorganic materials 0.000 description 2
- 229910052741 iridium Inorganic materials 0.000 description 2
- 150000002739 metals Chemical class 0.000 description 2
- VNWKTOKETHGBQD-UHFFFAOYSA-N methane Chemical compound C VNWKTOKETHGBQD-UHFFFAOYSA-N 0.000 description 2
- 230000003647 oxidation Effects 0.000 description 2
- 238000007254 oxidation reaction Methods 0.000 description 2
- 229910052697 platinum Inorganic materials 0.000 description 2
- 238000006722 reduction reaction Methods 0.000 description 2
- 239000010948 rhodium Substances 0.000 description 2
- 229910052707 ruthenium Inorganic materials 0.000 description 2
- 238000005245 sintering Methods 0.000 description 2
- 239000004575 stone Substances 0.000 description 2
- MYMOFIZGZYHOMD-UHFFFAOYSA-N Dioxygen Chemical compound O=O MYMOFIZGZYHOMD-UHFFFAOYSA-N 0.000 description 1
- UFHFLCQGNIYNRP-UHFFFAOYSA-N Hydrogen Chemical compound [H][H] UFHFLCQGNIYNRP-UHFFFAOYSA-N 0.000 description 1
- KJTLSVCANCCWHF-UHFFFAOYSA-N Ruthenium Chemical compound [Ru] KJTLSVCANCCWHF-UHFFFAOYSA-N 0.000 description 1
- BQENXCOZCUHKRE-UHFFFAOYSA-N [La+3].[La+3].[O-][Mn]([O-])=O.[O-][Mn]([O-])=O.[O-][Mn]([O-])=O Chemical compound [La+3].[La+3].[O-][Mn]([O-])=O.[O-][Mn]([O-])=O.[O-][Mn]([O-])=O BQENXCOZCUHKRE-UHFFFAOYSA-N 0.000 description 1
- 229910010293 ceramic material Inorganic materials 0.000 description 1
- 238000004814 ceramic processing Methods 0.000 description 1
- 238000006243 chemical reaction Methods 0.000 description 1
- 238000011161 development Methods 0.000 description 1
- 229910001882 dioxygen Inorganic materials 0.000 description 1
- 230000009977 dual effect Effects 0.000 description 1
- 238000003411 electrode reaction Methods 0.000 description 1
- 239000002001 electrolyte material Substances 0.000 description 1
- 238000010304 firing Methods 0.000 description 1
- 229910021526 gadolinium-doped ceria Inorganic materials 0.000 description 1
- 239000007789 gas Substances 0.000 description 1
- PCHJSUWPFVWCPO-UHFFFAOYSA-N gold Chemical compound [Au] PCHJSUWPFVWCPO-UHFFFAOYSA-N 0.000 description 1
- 239000001257 hydrogen Substances 0.000 description 1
- 229910052739 hydrogen Inorganic materials 0.000 description 1
- 238000011065 in-situ storage Methods 0.000 description 1
- 239000010416 ion conductor Substances 0.000 description 1
- GKOZUEZYRPOHIO-UHFFFAOYSA-N iridium atom Chemical compound [Ir] GKOZUEZYRPOHIO-UHFFFAOYSA-N 0.000 description 1
- 239000002346 layers by function Substances 0.000 description 1
- 230000007774 longterm Effects 0.000 description 1
- 238000002844 melting Methods 0.000 description 1
- 230000008018 melting Effects 0.000 description 1
- 229910044991 metal oxide Inorganic materials 0.000 description 1
- 150000004706 metal oxides Chemical class 0.000 description 1
- 238000002156 mixing Methods 0.000 description 1
- 229910052759 nickel Inorganic materials 0.000 description 1
- 229910052762 osmium Inorganic materials 0.000 description 1
- SYQBFIAQOQZEGI-UHFFFAOYSA-N osmium atom Chemical compound [Os] SYQBFIAQOQZEGI-UHFFFAOYSA-N 0.000 description 1
- AHKZTVQIVOEVFO-UHFFFAOYSA-N oxide(2-) Chemical compound [O-2] AHKZTVQIVOEVFO-UHFFFAOYSA-N 0.000 description 1
- HBEQXAKJSGXAIQ-UHFFFAOYSA-N oxopalladium Chemical compound [Pd]=O HBEQXAKJSGXAIQ-UHFFFAOYSA-N 0.000 description 1
- -1 oxygen ions Chemical class 0.000 description 1
- 229910003445 palladium oxide Inorganic materials 0.000 description 1
- 238000007750 plasma spraying Methods 0.000 description 1
- 239000011148 porous material Substances 0.000 description 1
- 238000007639 printing Methods 0.000 description 1
- 230000008569 process Effects 0.000 description 1
- 238000009789 rate limiting process Methods 0.000 description 1
- 230000036647 reaction Effects 0.000 description 1
- 230000009257 reactivity Effects 0.000 description 1
- 230000009467 reduction Effects 0.000 description 1
- 229910052703 rhodium Inorganic materials 0.000 description 1
- MHOVAHRLVXNVSD-UHFFFAOYSA-N rhodium atom Chemical compound [Rh] MHOVAHRLVXNVSD-UHFFFAOYSA-N 0.000 description 1
- 238000001878 scanning electron micrograph Methods 0.000 description 1
- 238000007650 screen-printing Methods 0.000 description 1
- 239000010944 silver (metal) Substances 0.000 description 1
- 229910001220 stainless steel Inorganic materials 0.000 description 1
- 230000000930 thermomechanical effect Effects 0.000 description 1
Images
Classifications
-
- H—ELECTRICITY
- H01—ELECTRIC ELEMENTS
- H01M—PROCESSES OR MEANS, e.g. BATTERIES, FOR THE DIRECT CONVERSION OF CHEMICAL ENERGY INTO ELECTRICAL ENERGY
- H01M4/00—Electrodes
- H01M4/86—Inert electrodes with catalytic activity, e.g. for fuel cells
- H01M4/8605—Porous electrodes
- H01M4/8621—Porous electrodes containing only metallic or ceramic material, e.g. made by sintering or sputtering
-
- H—ELECTRICITY
- H01—ELECTRIC ELEMENTS
- H01M—PROCESSES OR MEANS, e.g. BATTERIES, FOR THE DIRECT CONVERSION OF CHEMICAL ENERGY INTO ELECTRICAL ENERGY
- H01M4/00—Electrodes
- H01M4/86—Inert electrodes with catalytic activity, e.g. for fuel cells
- H01M4/8647—Inert electrodes with catalytic activity, e.g. for fuel cells consisting of more than one material, e.g. consisting of composites
- H01M4/8652—Inert electrodes with catalytic activity, e.g. for fuel cells consisting of more than one material, e.g. consisting of composites as mixture
-
- H—ELECTRICITY
- H01—ELECTRIC ELEMENTS
- H01M—PROCESSES OR MEANS, e.g. BATTERIES, FOR THE DIRECT CONVERSION OF CHEMICAL ENERGY INTO ELECTRICAL ENERGY
- H01M4/00—Electrodes
- H01M4/86—Inert electrodes with catalytic activity, e.g. for fuel cells
- H01M4/90—Selection of catalytic material
- H01M4/9041—Metals or alloys
- H01M4/905—Metals or alloys specially used in fuel cell operating at high temperature, e.g. SOFC
- H01M4/9066—Metals or alloys specially used in fuel cell operating at high temperature, e.g. SOFC of metal-ceramic composites or mixtures, e.g. cermets
-
- H—ELECTRICITY
- H01—ELECTRIC ELEMENTS
- H01M—PROCESSES OR MEANS, e.g. BATTERIES, FOR THE DIRECT CONVERSION OF CHEMICAL ENERGY INTO ELECTRICAL ENERGY
- H01M4/00—Electrodes
- H01M4/86—Inert electrodes with catalytic activity, e.g. for fuel cells
- H01M4/90—Selection of catalytic material
- H01M4/92—Metals of platinum group
- H01M4/921—Alloys or mixtures with metallic elements
-
- 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
- H01M8/1213—Fuel cells with solid electrolytes operating at high temperature, e.g. with stabilised ZrO2 electrolyte characterised by the electrode/electrolyte combination or the supporting material
-
- 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
Landscapes
- Chemical & Material Sciences (AREA)
- Engineering & Computer Science (AREA)
- Chemical Kinetics & Catalysis (AREA)
- Electrochemistry (AREA)
- General Chemical & Material Sciences (AREA)
- Materials Engineering (AREA)
- Ceramic Engineering (AREA)
- Composite Materials (AREA)
- Inert Electrodes (AREA)
Description
Claims (7)
- アノードと、カソードと、前記アノードと前記カソードの間に配置された緻密な電解質とを有する固体酸化物燃料電池であって、
前記カソードが、複数のイオン伝導性粒子を含むセラミック-イオン伝導性相と、複数の金属粒子を含む金属相とを含んでなり、前記金属相が、前記固体酸化物燃料電池の作動温度範囲内で、0.21atmに等しいpO 2 で、600℃〜800℃の範囲内の酸化物から金属への転移温度を有する合金を含んでなり、前記合金が、
Pd含有量が50重量%を超えるPd/Ag合金、
Pd含有量が70重量%を超えるPd/Au合金、
Pd含有量が70重量%を超えるPd/Pt合金、
Pd含有量が80重量%を超えるPd/Cr合金、および
Pd含有量が80重量%を超えるPd/Nb合金、
からなる群から選択される、固体酸化物燃料電池。 - 前記イオン伝導性粒子および前記金属粒子が点在しており、前記金属粒子の平均サイズが、前記イオン伝導性粒子の平均サイズと等しいか、または前記イオン伝導性粒子の平均サイズより大きい、請求項1に記載の固体酸化物燃料電池。
- 前記カソードが、10ミクロン未満の厚さを有する、請求項1に記載の固体酸化物燃料電池。
- アノード電極とカソード電極の間に配置された緻密な電解質を含んでなり、前記カソード電極が、複数の金属粒子を有する金属相と共に点在する複数のイオン伝導性粒子を有するイオン伝導性相を含んでなり、前記金属粒子が、前記固体酸化物燃料電池の作動温度範囲内で、0.21atmに等しいpO 2 で、600℃〜800℃の範囲内の酸化物から金属への転移温度を有する合金を含んでなり、前記合金が、
Pd含有量が50重量%を超えるPd/Ag合金、
Pd含有量が70重量%を超えるPd/Au合金、
Pd含有量が70重量%を超えるPd/Pt合金、
Pd含有量が80重量%を超えるPd/Cr合金、および
Pd含有量が80重量%を超えるPd/Nb合金、
からなる群から選択される、固体酸化物燃料電池。 - 前記金属粒子の平均サイズが、前記イオン伝導性粒子の平均サイズと等しいか、または前記イオン伝導性粒子の平均サイズより大きい、請求項4に記載の固体酸化物燃料電池。
- 緻密な電解質層を含んでなる固体酸化物燃料電池の一部を形成する電極であって、前記電極が、
前記固体酸化物燃料電池の作動温度範囲内で、0.21atmに等しいpO 2 で、600℃〜800℃の範囲内の酸化物から金属への転移温度を有する合金を含む複数の金属電気触媒粒子を含む電気触媒相であって、前記合金が、
Pd含有量が50重量%を超えるPd/Ag合金、
Pd含有量が70重量%を超えるPd/Au合金、
Pd含有量が70重量%を超えるPd/Pt合金、
Pd含有量が80重量%を超えるPd/Cr合金、および
Pd含有量が80重量%を超えるPd/Nb合金、
からなる群から選択される、電気触媒相と、
複数のイオン伝導性粒子を含むイオン伝導性相と
を含む多孔質三次元的固相を含んでなるカソードである、電極。 - 前記電気触媒粒子の平均サイズが、前記イオン伝導性粒子の平均サイズより大きいか、または前記イオン伝導性粒子の平均サイズと等しい、請求項6に記載の電極。
Applications Claiming Priority (3)
Application Number | Priority Date | Filing Date | Title |
---|---|---|---|
US11/542,102 | 2006-10-02 | ||
US11/542,102 US8313875B2 (en) | 2006-10-02 | 2006-10-02 | High performance cathode with controlled operating temperature range |
PCT/EP2007/060174 WO2008040660A1 (en) | 2006-10-02 | 2007-09-25 | High performance cathode with controlled operating temperature range |
Publications (2)
Publication Number | Publication Date |
---|---|
JP2010506351A JP2010506351A (ja) | 2010-02-25 |
JP5450067B2 true JP5450067B2 (ja) | 2014-03-26 |
Family
ID=38893326
Family Applications (1)
Application Number | Title | Priority Date | Filing Date |
---|---|---|---|
JP2009530850A Active JP5450067B2 (ja) | 2006-10-02 | 2007-09-25 | 作動温度範囲を制御した高性能カソード |
Country Status (7)
Country | Link |
---|---|
US (1) | US8313875B2 (ja) |
EP (1) | EP2070140B1 (ja) |
JP (1) | JP5450067B2 (ja) |
AU (1) | AU2007304288B2 (ja) |
CA (1) | CA2665076C (ja) |
DK (1) | DK2070140T3 (ja) |
WO (1) | WO2008040660A1 (ja) |
Families Citing this family (4)
Publication number | Priority date | Publication date | Assignee | Title |
---|---|---|---|---|
US8344523B2 (en) * | 2006-05-08 | 2013-01-01 | Diemat, Inc. | Conductive composition |
US8313875B2 (en) | 2006-10-02 | 2012-11-20 | Versa Power Systems, Ltd. | High performance cathode with controlled operating temperature range |
US9190669B2 (en) | 2006-10-02 | 2015-11-17 | Versa Power Systems, Ltd. | Cell materials variation in SOFC stacks to address thermal gradients in all planes |
WO2023193062A1 (en) * | 2022-04-06 | 2023-10-12 | Commonwealth Scientific And Industrial Research Organisation | Electrode compositions |
Family Cites Families (31)
Publication number | Priority date | Publication date | Assignee | Title |
---|---|---|---|---|
US3510356A (en) * | 1966-06-30 | 1970-05-05 | Leesona Corp | Electrochemical cell including electrode having pd-pt catalyst |
US3522097A (en) * | 1967-06-12 | 1970-07-28 | Gen Electric | Silver-palladium cathodic current collector for high temperature fuel cells |
NL9202087A (nl) * | 1992-12-01 | 1994-07-01 | Stichting Energie | Werkwijze voor het aanbrengen van een cermet electrodelaag op een gesinterd elektroliet. |
US5368667A (en) * | 1993-01-29 | 1994-11-29 | Alliedsignal Inc. | Preparation of devices that include a thin ceramic layer |
US5589285A (en) * | 1993-09-09 | 1996-12-31 | Technology Management, Inc. | Electrochemical apparatus and process |
US6083636A (en) | 1994-08-08 | 2000-07-04 | Ztek Corporation | Fuel cell stacks for ultra-high efficiency power systems |
US6004696A (en) * | 1995-03-22 | 1999-12-21 | Northwestern University | AG-perovskite cermets for thin film solid oxide fuel cell air-electrode applications |
US5753385A (en) * | 1995-12-12 | 1998-05-19 | Regents Of The University Of California | Hybrid deposition of thin film solid oxide fuel cells and electrolyzers |
DE19710345C1 (de) | 1997-03-13 | 1999-01-21 | Forschungszentrum Juelich Gmbh | Werkstoff für elektrische Kontaktschichten zwischen einer Elektrode einer Hochtemperatur-Brennstoffzelle und einem Verbindungselement |
US6171721B1 (en) * | 1997-09-22 | 2001-01-09 | California Institute Of Technology | Sputter-deposited fuel cell membranes and electrodes |
US6183897B1 (en) * | 1998-09-16 | 2001-02-06 | Sofco | Via filled interconnect for solid oxide fuel cells |
US7033637B1 (en) * | 1999-01-12 | 2006-04-25 | Microcoating Technologies, Inc. | Epitaxial thin films |
AU769575B2 (en) * | 1999-10-08 | 2004-01-29 | Versa Power Systems Ltd. | Composite electrodes for solid state electrochemical devices |
EP1290746B1 (en) * | 2000-05-18 | 2012-04-25 | Corning Incorporated | High performance solid electrolyte fuel cells |
WO2001089010A1 (en) * | 2000-05-18 | 2001-11-22 | Corning Incorporated | Solid oxide fuel cells with symmetric composite electrodes |
JP2002289248A (ja) * | 2001-01-17 | 2002-10-04 | Nissan Motor Co Ltd | 燃料電池用単セル及び固体電解質型燃料電池 |
DE10163013A1 (de) | 2001-12-20 | 2003-07-24 | Siemens Ag | Anode für eine SOFC-Brennstoffzelle und zugehörige festelektrolytische Brennstoffzelle |
US6716549B2 (en) * | 2001-12-27 | 2004-04-06 | Avista Laboratories, Inc. | Fuel cell having metalized gas diffusion layer |
US7067208B2 (en) * | 2002-02-20 | 2006-06-27 | Ion America Corporation | Load matched power generation system including a solid oxide fuel cell and a heat pump and an optional turbine |
US7001446B2 (en) * | 2002-03-05 | 2006-02-21 | Eltron Research, Inc. | Dense, layered membranes for hydrogen separation |
US7291417B2 (en) * | 2003-01-16 | 2007-11-06 | Hewlett-Packard Development Company, L.P. | Compositional and structural gradients for fuel cell electrode materials |
KR100506091B1 (ko) * | 2003-02-19 | 2005-08-04 | 삼성에스디아이 주식회사 | 연료전지의 캐소드용 촉매 |
ES2295728T3 (es) | 2003-06-12 | 2008-04-16 | Topsoe Fuel Cell A/S | Celula de combustible y anodo. |
JP4442747B2 (ja) | 2003-07-28 | 2010-03-31 | 東邦瓦斯株式会社 | 空気極用コンタクト材料およびこれを用いた固体酸化物形燃料電池 |
JP4385761B2 (ja) * | 2003-12-24 | 2009-12-16 | トヨタ自動車株式会社 | 燃料電池 |
JP2005190684A (ja) * | 2003-12-24 | 2005-07-14 | Toyota Motor Corp | 燃料電池 |
JP2005327507A (ja) | 2004-05-12 | 2005-11-24 | Ngk Spark Plug Co Ltd | 固体電解質形燃料電池及びその製造方法 |
JP4737946B2 (ja) | 2004-05-14 | 2011-08-03 | 日本特殊陶業株式会社 | 固体電解質形燃料電池 |
US7855021B2 (en) * | 2004-12-22 | 2010-12-21 | Brookhaven Science Associates, Llc | Electrocatalysts having platium monolayers on palladium, palladium alloy, and gold alloy core-shell nanoparticles, and uses thereof |
US7645535B2 (en) | 2005-11-14 | 2010-01-12 | General Electric Company | Method and materials for bonding electrodes to interconnect layers in solid oxide fuel cell stacks |
US8313875B2 (en) | 2006-10-02 | 2012-11-20 | Versa Power Systems, Ltd. | High performance cathode with controlled operating temperature range |
-
2006
- 2006-10-02 US US11/542,102 patent/US8313875B2/en active Active
-
2007
- 2007-09-25 CA CA2665076A patent/CA2665076C/en active Active
- 2007-09-25 EP EP07820569.7A patent/EP2070140B1/en active Active
- 2007-09-25 DK DK07820569.7T patent/DK2070140T3/da active
- 2007-09-25 AU AU2007304288A patent/AU2007304288B2/en not_active Ceased
- 2007-09-25 JP JP2009530850A patent/JP5450067B2/ja active Active
- 2007-09-25 WO PCT/EP2007/060174 patent/WO2008040660A1/en active Application Filing
Also Published As
Publication number | Publication date |
---|---|
EP2070140A1 (en) | 2009-06-17 |
WO2008040660A1 (en) | 2008-04-10 |
US8313875B2 (en) | 2012-11-20 |
JP2010506351A (ja) | 2010-02-25 |
DK2070140T3 (da) | 2021-04-06 |
EP2070140B1 (en) | 2021-03-03 |
AU2007304288B2 (en) | 2011-12-08 |
CA2665076C (en) | 2015-06-16 |
AU2007304288A1 (en) | 2008-04-10 |
CA2665076A1 (en) | 2008-04-10 |
US20080081243A1 (en) | 2008-04-03 |
Similar Documents
Publication | Publication Date | Title |
---|---|---|
JP5336685B2 (ja) | 固体電気化学的装置のための複合電極 | |
WO2002056399A2 (en) | Redox solid oxide fuel cell | |
US9559364B2 (en) | Cell materials variation in SOFC stacks to address thermal gradients in all planes | |
JP5450067B2 (ja) | 作動温度範囲を制御した高性能カソード | |
US7691770B2 (en) | Electrode structure and methods of making same | |
EP2693545B1 (en) | Fuel cell | |
JP4867155B2 (ja) | 固体酸化物形燃料電池 | |
JP4832982B2 (ja) | 固体酸化物形燃料電池のアノード還元法 | |
EP2333888B1 (en) | Low-Resistance ceramic electrode for a solid oxide fuel cell | |
US10411267B2 (en) | Highly porous cathode catalyst layer structures for flexible solid oxide fuel cell applications in vehicles | |
JP5211533B2 (ja) | 燃料極用集電材、及びそれを用いた固体酸化物形燃料電池 | |
Yano et al. | Solid oxide fuel cell with anodes using proton conductor (Barium-Cerium/Yttrium oxide) | |
JP5387821B2 (ja) | 平板型固体酸化物形燃料電池 | |
CN101512802A (zh) | 燃料电池 | |
AU2004201616B2 (en) | Methods of forming electrodes for solid state electrochemical devices | |
Yamaji et al. | Performance of anode supported cells with Ni-ScSZ anode for low S/C methane and ethane fuels | |
JP2004185830A (ja) | 固体高分子型燃料電池用電極構造体 | |
JPH09106824A (ja) | 導電性サーメット及びこれを用いる固体電解質型燃料電池及びインターコネクタ |
Legal Events
Date | Code | Title | Description |
---|---|---|---|
A621 | Written request for application examination |
Free format text: JAPANESE INTERMEDIATE CODE: A621 Effective date: 20100910 |
|
A977 | Report on retrieval |
Free format text: JAPANESE INTERMEDIATE CODE: A971007 Effective date: 20121010 |
|
A131 | Notification of reasons for refusal |
Free format text: JAPANESE INTERMEDIATE CODE: A131 Effective date: 20121012 |
|
A601 | Written request for extension of time |
Free format text: JAPANESE INTERMEDIATE CODE: A601 Effective date: 20130111 |
|
A602 | Written permission of extension of time |
Free format text: JAPANESE INTERMEDIATE CODE: A602 Effective date: 20130121 |
|
A521 | Request for written amendment filed |
Free format text: JAPANESE INTERMEDIATE CODE: A523 Effective date: 20130208 |
|
TRDD | Decision of grant or rejection written | ||
A01 | Written decision to grant a patent or to grant a registration (utility model) |
Free format text: JAPANESE INTERMEDIATE CODE: A01 Effective date: 20131203 |
|
A61 | First payment of annual fees (during grant procedure) |
Free format text: JAPANESE INTERMEDIATE CODE: A61 Effective date: 20131225 |
|
R150 | Certificate of patent or registration of utility model |
Free format text: JAPANESE INTERMEDIATE CODE: R150 Ref document number: 5450067 Country of ref document: JP Free format text: JAPANESE INTERMEDIATE CODE: R150 |
|
R250 | Receipt of annual fees |
Free format text: JAPANESE INTERMEDIATE CODE: R250 |
|
R250 | Receipt of annual fees |
Free format text: JAPANESE INTERMEDIATE CODE: R250 |
|
R250 | Receipt of annual fees |
Free format text: JAPANESE INTERMEDIATE CODE: R250 |
|
R250 | Receipt of annual fees |
Free format text: JAPANESE INTERMEDIATE CODE: R250 |
|
R250 | Receipt of annual fees |
Free format text: JAPANESE INTERMEDIATE CODE: R250 |
|
R250 | Receipt of annual fees |
Free format text: JAPANESE INTERMEDIATE CODE: R250 |
|
R250 | Receipt of annual fees |
Free format text: JAPANESE INTERMEDIATE CODE: R250 |
|
R250 | Receipt of annual fees |
Free format text: JAPANESE INTERMEDIATE CODE: R250 |