TW200926486A - Composite cathode for use in solid oxide fuel cell devices - Google Patents
Composite cathode for use in solid oxide fuel cell devices Download PDFInfo
- Publication number
- TW200926486A TW200926486A TW097129976A TW97129976A TW200926486A TW 200926486 A TW200926486 A TW 200926486A TW 097129976 A TW097129976 A TW 097129976A TW 97129976 A TW97129976 A TW 97129976A TW 200926486 A TW200926486 A TW 200926486A
- Authority
- TW
- Taiwan
- Prior art keywords
- oxygen
- composite electrode
- cathode
- weight
- iron oxide
- Prior art date
Links
- 239000002131 composite material Substances 0.000 title claims abstract description 72
- 239000000446 fuel Substances 0.000 title claims abstract description 26
- 239000007787 solid Substances 0.000 title claims abstract description 23
- 239000000203 mixture Substances 0.000 claims abstract description 50
- 238000000034 method Methods 0.000 claims abstract description 21
- UQSXHKLRYXJYBZ-UHFFFAOYSA-N Iron oxide Chemical compound [Fe]=O UQSXHKLRYXJYBZ-UHFFFAOYSA-N 0.000 claims description 52
- 239000003792 electrolyte Substances 0.000 claims description 30
- 239000001301 oxygen Substances 0.000 claims description 23
- 229910052760 oxygen Inorganic materials 0.000 claims description 23
- 238000007254 oxidation reaction Methods 0.000 claims description 21
- 230000003647 oxidation Effects 0.000 claims description 20
- QVGXLLKOCUKJST-UHFFFAOYSA-N atomic oxygen Chemical compound [O] QVGXLLKOCUKJST-UHFFFAOYSA-N 0.000 claims description 18
- 239000000758 substrate Substances 0.000 claims description 12
- 229910000420 cerium oxide Inorganic materials 0.000 claims description 10
- 238000010438 heat treatment Methods 0.000 claims description 10
- 230000001590 oxidative effect Effects 0.000 claims description 10
- BMMGVYCKOGBVEV-UHFFFAOYSA-N oxo(oxoceriooxy)cerium Chemical compound [Ce]=O.O=[Ce]=O BMMGVYCKOGBVEV-UHFFFAOYSA-N 0.000 claims description 10
- 229910000831 Steel Inorganic materials 0.000 claims description 5
- 238000005245 sintering Methods 0.000 claims description 5
- 239000010959 steel Substances 0.000 claims description 5
- 238000000151 deposition Methods 0.000 claims description 4
- 239000012528 membrane Substances 0.000 claims description 4
- SIWVEOZUMHYXCS-UHFFFAOYSA-N oxo(oxoyttriooxy)yttrium Chemical compound O=[Y]O[Y]=O SIWVEOZUMHYXCS-UHFFFAOYSA-N 0.000 claims description 4
- 230000005611 electricity Effects 0.000 claims description 3
- 239000007789 gas Substances 0.000 claims description 3
- 238000004519 manufacturing process Methods 0.000 claims description 3
- 230000008021 deposition Effects 0.000 claims description 2
- 229910002076 stabilized zirconia Inorganic materials 0.000 claims description 2
- MCMNRKCIXSYSNV-UHFFFAOYSA-N Zirconium dioxide Chemical compound O=[Zr]=O MCMNRKCIXSYSNV-UHFFFAOYSA-N 0.000 claims 6
- CWYNVVGOOAEACU-UHFFFAOYSA-N Fe2+ Chemical compound [Fe+2] CWYNVVGOOAEACU-UHFFFAOYSA-N 0.000 claims 1
- 229910000754 Wrought iron Inorganic materials 0.000 claims 1
- 229910001233 yttria-stabilized zirconia Inorganic materials 0.000 abstract description 13
- 229910000859 α-Fe Inorganic materials 0.000 abstract description 3
- PACGUUNWTMTWCF-UHFFFAOYSA-N [Sr].[La] Chemical compound [Sr].[La] PACGUUNWTMTWCF-UHFFFAOYSA-N 0.000 abstract 2
- 229910002080 8 mol% Y2O3 fully stabilized ZrO2 Inorganic materials 0.000 description 26
- 230000015572 biosynthetic process Effects 0.000 description 11
- 238000006243 chemical reaction Methods 0.000 description 9
- 230000008569 process Effects 0.000 description 8
- XEEYBQQBJWHFJM-UHFFFAOYSA-N Iron Chemical compound [Fe] XEEYBQQBJWHFJM-UHFFFAOYSA-N 0.000 description 6
- 238000011156 evaluation Methods 0.000 description 6
- 239000000843 powder Substances 0.000 description 6
- WGLPBDUCMAPZCE-UHFFFAOYSA-N chromium trioxide Inorganic materials O=[Cr](=O)=O WGLPBDUCMAPZCE-UHFFFAOYSA-N 0.000 description 5
- 238000007639 printing Methods 0.000 description 5
- 238000001878 scanning electron micrograph Methods 0.000 description 5
- 238000007650 screen-printing Methods 0.000 description 5
- 239000000126 substance Substances 0.000 description 5
- 230000015556 catabolic process Effects 0.000 description 4
- 239000003054 catalyst Substances 0.000 description 4
- 239000013078 crystal Substances 0.000 description 4
- 238000006731 degradation reaction Methods 0.000 description 4
- 239000011521 glass Substances 0.000 description 4
- 238000001453 impedance spectrum Methods 0.000 description 4
- 150000002500 ions Chemical class 0.000 description 4
- 238000011068 loading method Methods 0.000 description 4
- -1 oxygen ion Chemical class 0.000 description 4
- 239000002253 acid Substances 0.000 description 3
- 238000000137 annealing Methods 0.000 description 3
- 230000008859 change Effects 0.000 description 3
- 239000011651 chromium Substances 0.000 description 3
- 230000000052 comparative effect Effects 0.000 description 3
- 230000008878 coupling Effects 0.000 description 3
- 238000010168 coupling process Methods 0.000 description 3
- 238000005859 coupling reaction Methods 0.000 description 3
- 230000006866 deterioration Effects 0.000 description 3
- 238000009792 diffusion process Methods 0.000 description 3
- 239000007772 electrode material Substances 0.000 description 3
- 239000007788 liquid Substances 0.000 description 3
- 239000002245 particle Substances 0.000 description 3
- 230000010287 polarization Effects 0.000 description 3
- 238000012545 processing Methods 0.000 description 3
- 238000005086 pumping Methods 0.000 description 3
- 239000005394 sealing glass Substances 0.000 description 3
- 238000012546 transfer Methods 0.000 description 3
- VYZAMTAEIAYCRO-UHFFFAOYSA-N Chromium Chemical compound [Cr] VYZAMTAEIAYCRO-UHFFFAOYSA-N 0.000 description 2
- KJTLSVCANCCWHF-UHFFFAOYSA-N Ruthenium Chemical compound [Ru] KJTLSVCANCCWHF-UHFFFAOYSA-N 0.000 description 2
- 239000011230 binding agent Substances 0.000 description 2
- 239000005388 borosilicate glass Substances 0.000 description 2
- 239000010406 cathode material Substances 0.000 description 2
- 229910021525 ceramic electrolyte Inorganic materials 0.000 description 2
- 229910052804 chromium Inorganic materials 0.000 description 2
- AYTAKQFHWFYBMA-UHFFFAOYSA-N chromium(IV) oxide Inorganic materials O=[Cr]=O AYTAKQFHWFYBMA-UHFFFAOYSA-N 0.000 description 2
- 238000013461 design Methods 0.000 description 2
- 239000002270 dispersing agent Substances 0.000 description 2
- 238000001035 drying Methods 0.000 description 2
- 230000000694 effects Effects 0.000 description 2
- 239000000839 emulsion Substances 0.000 description 2
- 239000001257 hydrogen Substances 0.000 description 2
- 229910052739 hydrogen Inorganic materials 0.000 description 2
- 239000004615 ingredient Substances 0.000 description 2
- 239000000463 material Substances 0.000 description 2
- 238000002156 mixing Methods 0.000 description 2
- 238000012986 modification Methods 0.000 description 2
- 230000004048 modification Effects 0.000 description 2
- 239000003960 organic solvent Substances 0.000 description 2
- 239000011148 porous material Substances 0.000 description 2
- 229910052707 ruthenium Inorganic materials 0.000 description 2
- 210000002784 stomach Anatomy 0.000 description 2
- 230000009897 systematic effect Effects 0.000 description 2
- XLYOFNOQVPJJNP-UHFFFAOYSA-N water Substances O XLYOFNOQVPJJNP-UHFFFAOYSA-N 0.000 description 2
- 229910002083 4 mol-% Y2O3 partially Stabilized ZrO2 Inorganic materials 0.000 description 1
- BTBUEUYNUDRHOZ-UHFFFAOYSA-N Borate Chemical compound [O-]B([O-])[O-] BTBUEUYNUDRHOZ-UHFFFAOYSA-N 0.000 description 1
- UFHFLCQGNIYNRP-UHFFFAOYSA-N Hydrogen Chemical compound [H][H] UFHFLCQGNIYNRP-UHFFFAOYSA-N 0.000 description 1
- FYYHWMGAXLPEAU-UHFFFAOYSA-N Magnesium Chemical compound [Mg] FYYHWMGAXLPEAU-UHFFFAOYSA-N 0.000 description 1
- 206010036790 Productive cough Diseases 0.000 description 1
- QAOWNCQODCNURD-UHFFFAOYSA-N Sulfuric acid Chemical compound OS(O)(=O)=O QAOWNCQODCNURD-UHFFFAOYSA-N 0.000 description 1
- QDKMMZZSZAZABS-UHFFFAOYSA-N [B].C(C=1C(C(=O)O)=CC=CC1)(=O)O Chemical compound [B].C(C=1C(C(=O)O)=CC=CC1)(=O)O QDKMMZZSZAZABS-UHFFFAOYSA-N 0.000 description 1
- DXUDJFADLQCQMZ-UHFFFAOYSA-N [Sn+4].[O-2].[Fe+2].[O-2].[O-2] Chemical compound [Sn+4].[O-2].[Fe+2].[O-2].[O-2] DXUDJFADLQCQMZ-UHFFFAOYSA-N 0.000 description 1
- 229910052783 alkali metal Inorganic materials 0.000 description 1
- 150000001340 alkali metals Chemical group 0.000 description 1
- 230000005540 biological transmission Effects 0.000 description 1
- 229910021538 borax Inorganic materials 0.000 description 1
- 239000000919 ceramic Substances 0.000 description 1
- 239000011195 cermet Substances 0.000 description 1
- 239000007795 chemical reaction product Substances 0.000 description 1
- 229940090961 chromium dioxide Drugs 0.000 description 1
- 229910000423 chromium oxide Inorganic materials 0.000 description 1
- IAQWMWUKBQPOIY-UHFFFAOYSA-N chromium(4+);oxygen(2-) Chemical compound [O-2].[O-2].[Cr+4] IAQWMWUKBQPOIY-UHFFFAOYSA-N 0.000 description 1
- 239000011248 coating agent Substances 0.000 description 1
- 238000000576 coating method Methods 0.000 description 1
- 229910017052 cobalt Inorganic materials 0.000 description 1
- 239000010941 cobalt Substances 0.000 description 1
- GUTLYIVDDKVIGB-UHFFFAOYSA-N cobalt atom Chemical compound [Co] GUTLYIVDDKVIGB-UHFFFAOYSA-N 0.000 description 1
- 238000004040 coloring Methods 0.000 description 1
- 239000010987 cubic zirconia Substances 0.000 description 1
- 238000000354 decomposition reaction Methods 0.000 description 1
- 239000003989 dielectric material Substances 0.000 description 1
- HTXDPTMKBJXEOW-UHFFFAOYSA-N dioxoiridium Chemical compound O=[Ir]=O HTXDPTMKBJXEOW-UHFFFAOYSA-N 0.000 description 1
- 235000013399 edible fruits Nutrition 0.000 description 1
- 239000002001 electrolyte material Substances 0.000 description 1
- 238000005516 engineering process Methods 0.000 description 1
- 238000002474 experimental method Methods 0.000 description 1
- 229930195733 hydrocarbon Natural products 0.000 description 1
- 150000002430 hydrocarbons Chemical class 0.000 description 1
- 150000002431 hydrogen Chemical class 0.000 description 1
- 239000012535 impurity Substances 0.000 description 1
- 230000001939 inductive effect Effects 0.000 description 1
- 229910000457 iridium oxide Inorganic materials 0.000 description 1
- 229910052742 iron Inorganic materials 0.000 description 1
- 229910052749 magnesium Inorganic materials 0.000 description 1
- 239000011777 magnesium Substances 0.000 description 1
- 238000005259 measurement Methods 0.000 description 1
- 229910052751 metal Inorganic materials 0.000 description 1
- 239000002184 metal Substances 0.000 description 1
- 239000007800 oxidant agent Substances 0.000 description 1
- 229910001404 rare earth metal oxide Inorganic materials 0.000 description 1
- 238000009790 rate-determining step (RDS) Methods 0.000 description 1
- 230000000717 retained effect Effects 0.000 description 1
- 150000003839 salts Chemical class 0.000 description 1
- 238000005070 sampling Methods 0.000 description 1
- 229920006395 saturated elastomer Polymers 0.000 description 1
- 238000007789 sealing Methods 0.000 description 1
- 230000035945 sensitivity Effects 0.000 description 1
- 238000000926 separation method Methods 0.000 description 1
- 238000009958 sewing Methods 0.000 description 1
- 239000009106 shengqing Substances 0.000 description 1
- 239000004328 sodium tetraborate Substances 0.000 description 1
- 235000010339 sodium tetraborate Nutrition 0.000 description 1
- 238000001179 sorption measurement Methods 0.000 description 1
- 229910052596 spinel Inorganic materials 0.000 description 1
- 239000011029 spinel Substances 0.000 description 1
- 210000003802 sputum Anatomy 0.000 description 1
- 208000024794 sputum Diseases 0.000 description 1
- 229910001220 stainless steel Inorganic materials 0.000 description 1
- 239000004575 stone Substances 0.000 description 1
- 235000011149 sulphuric acid Nutrition 0.000 description 1
- 239000001117 sulphuric acid Substances 0.000 description 1
- 230000035900 sweating Effects 0.000 description 1
- 238000012360 testing method Methods 0.000 description 1
- 238000012876 topography Methods 0.000 description 1
- 231100000331 toxic Toxicity 0.000 description 1
- 230000002588 toxic effect Effects 0.000 description 1
- 239000003053 toxin Substances 0.000 description 1
- 231100000765 toxin Toxicity 0.000 description 1
- 238000010792 warming Methods 0.000 description 1
- RUDFQVOCFDJEEF-UHFFFAOYSA-N yttrium(III) oxide Inorganic materials [O-2].[O-2].[O-2].[Y+3].[Y+3] RUDFQVOCFDJEEF-UHFFFAOYSA-N 0.000 description 1
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
- H01M4/88—Processes of manufacture
- H01M4/8878—Treatment steps after deposition of the catalytic active composition or after shaping of the electrode being free-standing body
- H01M4/8882—Heat treatment, e.g. drying, baking
- H01M4/8885—Sintering or firing
-
- 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
- H01M4/9016—Oxides, hydroxides or oxygenated metallic salts
-
- 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
- H01M4/9016—Oxides, hydroxides or oxygenated metallic salts
- H01M4/9025—Oxides specially used in fuel cell operating at high temperature, e.g. SOFC
- H01M4/9033—Complex oxides, optionally doped, of the type M1MeO3, M1 being an alkaline earth metal or a rare earth, Me being a metal, e.g. perovskites
-
- 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)
- Electrochemistry (AREA)
- General Chemical & Material Sciences (AREA)
- Chemical Kinetics & Catalysis (AREA)
- Materials Engineering (AREA)
- Manufacturing & Machinery (AREA)
- Physics & Mathematics (AREA)
- Thermal Sciences (AREA)
- Ceramic Engineering (AREA)
- Inert Electrodes (AREA)
- Fuel Cell (AREA)
- Inorganic Compounds Of Heavy Metals (AREA)
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| US96393207P | 2007-08-08 | 2007-08-08 |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| TW200926486A true TW200926486A (en) | 2009-06-16 |
Family
ID=39989814
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| TW097129976A TW200926486A (en) | 2007-08-08 | 2008-08-06 | Composite cathode for use in solid oxide fuel cell devices |
Country Status (6)
| Country | Link |
|---|---|
| US (1) | US20110229794A1 (OSRAM) |
| EP (1) | EP2183806A1 (OSRAM) |
| JP (1) | JP2010536146A (OSRAM) |
| CN (1) | CN101803081A (OSRAM) |
| TW (1) | TW200926486A (OSRAM) |
| WO (1) | WO2009020608A1 (OSRAM) |
Families Citing this family (3)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| KR101429944B1 (ko) * | 2012-11-22 | 2014-08-14 | 한국과학기술연구원 | 후열처리된 복합체 공기극을 포함하는 고체산화물 연료전지 및 그 제조방법 |
| CN108134100B (zh) * | 2017-12-28 | 2020-06-23 | 成都新柯力化工科技有限公司 | 一种铁酸镧/镍酸镧燃料电池膜电极材料及其制备方法 |
| CN113330613B (zh) * | 2019-01-30 | 2024-02-02 | 日本碍子株式会社 | 电化学电池 |
Family Cites Families (7)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| US3522097A (en) * | 1967-06-12 | 1970-07-28 | Gen Electric | Silver-palladium cathodic current collector for high temperature fuel cells |
| CA2450679C (en) * | 2001-06-29 | 2010-08-31 | Nextech Materials, Ltd. | Nano-composite electrodes and method of making the same |
| KR100538555B1 (ko) | 2003-08-25 | 2005-12-23 | 한국에너지기술연구원 | 연료극 지지체식 평관형 고체산화물 연료전지 스택과 그제조 방법 |
| DE10351955A1 (de) * | 2003-11-07 | 2005-06-16 | Forschungszentrum Jülich GmbH | Kathodenwerkstoff für eine Hochtemperatur-Brennstoffzelle (SOFC) sowie eine daraus herstellbare Kathode |
| WO2006044313A2 (en) * | 2004-10-12 | 2006-04-27 | The Trustrees Of The University Of Pennsylvania | Preparation of solid oxide fuel cell electrodes by electrodeposition |
| EP1870950B1 (en) * | 2005-03-23 | 2011-08-17 | Nippon Shokubai Co.,Ltd. | Fuel electrode material for solid oxide fuel cell, fuel electrode using same, fuel-cell cell |
| US20070141435A1 (en) * | 2005-12-20 | 2007-06-21 | Hasz Wayne C | Fuel cell with a brazed interconnect and method of assembling the same |
-
2008
- 2008-08-06 EP EP08795056A patent/EP2183806A1/en not_active Withdrawn
- 2008-08-06 WO PCT/US2008/009425 patent/WO2009020608A1/en not_active Ceased
- 2008-08-06 JP JP2010519974A patent/JP2010536146A/ja not_active Ceased
- 2008-08-06 US US12/671,746 patent/US20110229794A1/en not_active Abandoned
- 2008-08-06 CN CN200880107266A patent/CN101803081A/zh active Pending
- 2008-08-06 TW TW097129976A patent/TW200926486A/zh unknown
Also Published As
| Publication number | Publication date |
|---|---|
| EP2183806A1 (en) | 2010-05-12 |
| CN101803081A (zh) | 2010-08-11 |
| JP2010536146A (ja) | 2010-11-25 |
| US20110229794A1 (en) | 2011-09-22 |
| WO2009020608A1 (en) | 2009-02-12 |
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