JP6080088B2 - 多孔質集電体及びこれを用いた燃料電池 - Google Patents
多孔質集電体及びこれを用いた燃料電池 Download PDFInfo
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- 239000000446 fuel Substances 0.000 title claims description 32
- 238000007747 plating Methods 0.000 claims description 68
- 239000000956 alloy Substances 0.000 claims description 37
- 229910045601 alloy Inorganic materials 0.000 claims description 36
- 229910018100 Ni-Sn Inorganic materials 0.000 claims description 31
- 229910018532 Ni—Sn Inorganic materials 0.000 claims description 31
- 239000007784 solid electrolyte Substances 0.000 claims description 18
- 239000001301 oxygen Substances 0.000 claims description 16
- 229910052760 oxygen Inorganic materials 0.000 claims description 16
- 239000000463 material Substances 0.000 claims description 14
- 239000011148 porous material Substances 0.000 claims description 14
- 238000010438 heat treatment Methods 0.000 claims description 11
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- QVGXLLKOCUKJST-UHFFFAOYSA-N atomic oxygen Chemical compound [O] QVGXLLKOCUKJST-UHFFFAOYSA-N 0.000 claims description 8
- 230000001590 oxidative effect Effects 0.000 claims description 8
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- 230000008859 change Effects 0.000 claims description 3
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- PXHVJJICTQNCMI-UHFFFAOYSA-N nickel Substances [Ni] PXHVJJICTQNCMI-UHFFFAOYSA-N 0.000 description 64
- 238000000034 method Methods 0.000 description 21
- 239000011347 resin Substances 0.000 description 18
- 229920005989 resin Polymers 0.000 description 18
- OAICVXFJPJFONN-UHFFFAOYSA-N Phosphorus Chemical compound [P] OAICVXFJPJFONN-UHFFFAOYSA-N 0.000 description 12
- 229910052698 phosphorus Inorganic materials 0.000 description 12
- 239000011574 phosphorus Substances 0.000 description 12
- 239000007789 gas Substances 0.000 description 11
- 230000003647 oxidation Effects 0.000 description 10
- 238000007254 oxidation reaction Methods 0.000 description 10
- -1 oxygen ions Chemical class 0.000 description 10
- 229910052709 silver Inorganic materials 0.000 description 10
- BQCADISMDOOEFD-UHFFFAOYSA-N Silver Chemical compound [Ag] BQCADISMDOOEFD-UHFFFAOYSA-N 0.000 description 9
- 239000004332 silver Substances 0.000 description 9
- 230000008569 process Effects 0.000 description 8
- 229910052751 metal Inorganic materials 0.000 description 7
- 239000002184 metal Substances 0.000 description 7
- 229910052759 nickel Inorganic materials 0.000 description 7
- 239000002737 fuel gas Substances 0.000 description 6
- 230000015572 biosynthetic process Effects 0.000 description 5
- 238000006243 chemical reaction Methods 0.000 description 5
- 239000011247 coating layer Substances 0.000 description 5
- 229910052718 tin Inorganic materials 0.000 description 5
- 230000007423 decrease Effects 0.000 description 4
- 239000006260 foam Substances 0.000 description 4
- 239000000843 powder Substances 0.000 description 4
- 229910002076 stabilized zirconia Inorganic materials 0.000 description 4
- 238000003860 storage Methods 0.000 description 4
- OKTJSMMVPCPJKN-UHFFFAOYSA-N Carbon Chemical compound [C] OKTJSMMVPCPJKN-UHFFFAOYSA-N 0.000 description 3
- 229910018487 Ni—Cr Inorganic materials 0.000 description 3
- 230000004888 barrier function Effects 0.000 description 3
- 239000000919 ceramic Substances 0.000 description 3
- 230000007797 corrosion Effects 0.000 description 3
- 238000005260 corrosion Methods 0.000 description 3
- 239000003792 electrolyte Substances 0.000 description 3
- 238000010030 laminating Methods 0.000 description 3
- 239000002923 metal particle Substances 0.000 description 3
- 239000007787 solid Substances 0.000 description 3
- 239000010935 stainless steel Substances 0.000 description 3
- 229910001220 stainless steel Inorganic materials 0.000 description 3
- 229910017709 Ni Co Inorganic materials 0.000 description 2
- 229910003267 Ni-Co Inorganic materials 0.000 description 2
- 229910003262 Ni‐Co Inorganic materials 0.000 description 2
- NBIIXXVUZAFLBC-UHFFFAOYSA-N Phosphoric acid Chemical compound OP(O)(O)=O NBIIXXVUZAFLBC-UHFFFAOYSA-N 0.000 description 2
- 229910052772 Samarium Inorganic materials 0.000 description 2
- 229910006404 SnO 2 Inorganic materials 0.000 description 2
- PPBRXRYQALVLMV-UHFFFAOYSA-N Styrene Chemical compound C=CC1=CC=CC=C1 PPBRXRYQALVLMV-UHFFFAOYSA-N 0.000 description 2
- RTAQQCXQSZGOHL-UHFFFAOYSA-N Titanium Chemical compound [Ti] RTAQQCXQSZGOHL-UHFFFAOYSA-N 0.000 description 2
- 239000000654 additive Substances 0.000 description 2
- 230000000996 additive effect Effects 0.000 description 2
- 229910052799 carbon Inorganic materials 0.000 description 2
- 239000003054 catalyst Substances 0.000 description 2
- CETPSERCERDGAM-UHFFFAOYSA-N ceric oxide Chemical compound O=[Ce]=O CETPSERCERDGAM-UHFFFAOYSA-N 0.000 description 2
- 229910000422 cerium(IV) oxide Inorganic materials 0.000 description 2
- 239000003638 chemical reducing agent Substances 0.000 description 2
- 230000008034 disappearance Effects 0.000 description 2
- 238000007772 electroless plating Methods 0.000 description 2
- 238000000635 electron micrograph Methods 0.000 description 2
- 229910052739 hydrogen Inorganic materials 0.000 description 2
- 229910001026 inconel Inorganic materials 0.000 description 2
- 229910000765 intermetallic Inorganic materials 0.000 description 2
- 239000000203 mixture Substances 0.000 description 2
- 239000004745 nonwoven fabric Substances 0.000 description 2
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- ACVYVLVWPXVTIT-UHFFFAOYSA-N phosphinic acid Chemical compound O[PH2]=O ACVYVLVWPXVTIT-UHFFFAOYSA-N 0.000 description 2
- KZUNJOHGWZRPMI-UHFFFAOYSA-N samarium atom Chemical compound [Sm] KZUNJOHGWZRPMI-UHFFFAOYSA-N 0.000 description 2
- 229910052706 scandium Inorganic materials 0.000 description 2
- SIXSYDAISGFNSX-UHFFFAOYSA-N scandium atom Chemical compound [Sc] SIXSYDAISGFNSX-UHFFFAOYSA-N 0.000 description 2
- 238000004544 sputter deposition Methods 0.000 description 2
- XOLBLPGZBRYERU-UHFFFAOYSA-N tin dioxide Chemical compound O=[Sn]=O XOLBLPGZBRYERU-UHFFFAOYSA-N 0.000 description 2
- 239000010936 titanium Substances 0.000 description 2
- 239000002759 woven fabric Substances 0.000 description 2
- 229910052727 yttrium Inorganic materials 0.000 description 2
- VWQVUPCCIRVNHF-UHFFFAOYSA-N yttrium atom Chemical compound [Y] VWQVUPCCIRVNHF-UHFFFAOYSA-N 0.000 description 2
- 229910020598 Co Fe Inorganic materials 0.000 description 1
- 229910002519 Co-Fe Inorganic materials 0.000 description 1
- JOYRKODLDBILNP-UHFFFAOYSA-N Ethyl urethane Chemical compound CCOC(N)=O JOYRKODLDBILNP-UHFFFAOYSA-N 0.000 description 1
- 229910001200 Ferrotitanium Inorganic materials 0.000 description 1
- UFHFLCQGNIYNRP-UHFFFAOYSA-N Hydrogen Chemical compound [H][H] UFHFLCQGNIYNRP-UHFFFAOYSA-N 0.000 description 1
- 229910003266 NiCo Inorganic materials 0.000 description 1
- ATJFFYVFTNAWJD-UHFFFAOYSA-N Tin Chemical compound [Sn] ATJFFYVFTNAWJD-UHFFFAOYSA-N 0.000 description 1
- 230000009471 action Effects 0.000 description 1
- 229910000147 aluminium phosphate Inorganic materials 0.000 description 1
- 239000011230 binding agent Substances 0.000 description 1
- 239000002551 biofuel Substances 0.000 description 1
- 239000006229 carbon black Substances 0.000 description 1
- 229910002091 carbon monoxide Inorganic materials 0.000 description 1
- 230000003197 catalytic effect Effects 0.000 description 1
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- 230000000694 effects Effects 0.000 description 1
- 238000003487 electrochemical reaction Methods 0.000 description 1
- 238000010304 firing Methods 0.000 description 1
- 229910002804 graphite Inorganic materials 0.000 description 1
- 239000010439 graphite Substances 0.000 description 1
- 239000001257 hydrogen Substances 0.000 description 1
- 239000011261 inert gas Substances 0.000 description 1
- 238000004502 linear sweep voltammetry Methods 0.000 description 1
- 239000007788 liquid Substances 0.000 description 1
- 150000002739 metals Chemical class 0.000 description 1
- 230000004048 modification Effects 0.000 description 1
- 238000012986 modification Methods 0.000 description 1
- DEPMYWCZAIMWCR-UHFFFAOYSA-N nickel ruthenium Chemical compound [Ni].[Ru] DEPMYWCZAIMWCR-UHFFFAOYSA-N 0.000 description 1
- 229910000510 noble metal Inorganic materials 0.000 description 1
- 230000035699 permeability Effects 0.000 description 1
- 229910052697 platinum Inorganic materials 0.000 description 1
- 239000002574 poison Substances 0.000 description 1
- 231100000614 poison Toxicity 0.000 description 1
- 229920000642 polymer Polymers 0.000 description 1
- 238000010248 power generation Methods 0.000 description 1
- 239000010970 precious metal Substances 0.000 description 1
- 239000002994 raw material Substances 0.000 description 1
- 229920002803 thermoplastic polyurethane Polymers 0.000 description 1
- 229910052719 titanium Inorganic materials 0.000 description 1
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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
- H01M8/023—Porous and characterised by the material
- H01M8/0232—Metals or alloys
-
- C—CHEMISTRY; METALLURGY
- C22—METALLURGY; FERROUS OR NON-FERROUS ALLOYS; TREATMENT OF ALLOYS OR NON-FERROUS METALS
- C22C—ALLOYS
- C22C13/00—Alloys based on tin
-
- C—CHEMISTRY; METALLURGY
- C22—METALLURGY; FERROUS OR NON-FERROUS ALLOYS; TREATMENT OF ALLOYS OR NON-FERROUS METALS
- C22C—ALLOYS
- C22C19/00—Alloys based on nickel or cobalt
- C22C19/03—Alloys based on nickel or cobalt based on nickel
-
- C—CHEMISTRY; METALLURGY
- C23—COATING METALLIC MATERIAL; COATING MATERIAL WITH METALLIC MATERIAL; CHEMICAL SURFACE TREATMENT; DIFFUSION TREATMENT OF METALLIC MATERIAL; COATING BY VACUUM EVAPORATION, BY SPUTTERING, BY ION IMPLANTATION OR BY CHEMICAL VAPOUR DEPOSITION, IN GENERAL; INHIBITING CORROSION OF METALLIC MATERIAL OR INCRUSTATION IN GENERAL
- C23C—COATING METALLIC MATERIAL; COATING MATERIAL WITH METALLIC MATERIAL; SURFACE TREATMENT OF METALLIC MATERIAL BY DIFFUSION INTO THE SURFACE, BY CHEMICAL CONVERSION OR SUBSTITUTION; COATING BY VACUUM EVAPORATION, BY SPUTTERING, BY ION IMPLANTATION OR BY CHEMICAL VAPOUR DEPOSITION, IN GENERAL
- C23C18/00—Chemical coating by decomposition of either liquid compounds or solutions of the coating forming compounds, without leaving reaction products of surface material in the coating; Contact plating
- C23C18/16—Chemical coating by decomposition of either liquid compounds or solutions of the coating forming compounds, without leaving reaction products of surface material in the coating; Contact plating by reduction or substitution, e.g. electroless plating
- C23C18/31—Coating with metals
- C23C18/32—Coating with nickel, cobalt or mixtures thereof with phosphorus or boron
-
- C—CHEMISTRY; METALLURGY
- C25—ELECTROLYTIC OR ELECTROPHORETIC PROCESSES; APPARATUS THEREFOR
- C25D—PROCESSES FOR THE ELECTROLYTIC OR ELECTROPHORETIC PRODUCTION OF COATINGS; ELECTROFORMING; APPARATUS THEREFOR
- C25D7/00—Electroplating characterised by the article coated
-
- 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
-
- 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
-
- 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
- H01M8/002—Shape, form of a fuel cell
- H01M8/004—Cylindrical, tubular or wound
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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
- H01M8/023—Porous and characterised by the material
- H01M8/0241—Composites
- H01M8/0245—Composites in the form of layered or coated products
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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
- H01M8/10—Fuel cells with solid electrolytes
- H01M8/12—Fuel cells with solid electrolytes operating at high temperature, e.g. with stabilised ZrO2 electrolyte
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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
- H01M8/10—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
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- 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
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Description
1/2O2+2e-→O2-
の反応が生じている。
H2+O2-→H2O+2e-
の反応が生じている。
(アノード反応):H2+O2-→H2O+2e-
上記酸素イオンは、第2の電極層(カソード電極)105において生成されて、上記固体電解質層101内を上記第1の電極層(アノード電極)102に向けて移動させられる。上記H2Oは、排気ガスとしてガス流出口108から排出される。
(カソード反応):1/2O2+2e-→ O2-
上記O2-は、上述したように固体電解質層101中をアノード電極層102に移動させられる。
上記固体電解質層101として、YSZ(イットリウム安定化ジルコニア)、SSZ(スカンジウム安定化ジルコニア)、SDC(サマリウム安定化セリア)等の酸素イオン導電性の固定電解質を採用することができる。また、BYZのプロトン導電性の電解質を用いて燃料電池を構成することもできる。
本実施形態に係る第1の電極層(アノード電極)102は、表面に酸化層を有し、触媒として機能する金属粒連鎖体と、酸素イオン導電性のセラミックスとを含む焼結体から形成することができる。たとえば、上記固体電解質層101と同様に、YSZ(イットリウム安定化ジルコニア)、SSZ(スカンジウム安定化ジルコニア)、SDC(サマリウム安定化セリア)等を採用することができる。金属粒連鎖体の金属として、Niを含むものを採用するのが好ましい。また、Ni−Co,Co−Fe,Ni−Ru,Ni−W等を含むものを採用することもできる。
上記第2の電極層105(カソード電極)として、上記第1の電極層102(アノード電極)を構成する材料と同様に、酸素イオン導電性を有するセラミックス焼結体を用いて形成することができる。また、酸素の分解反応を促進するため、銀等の触媒を添加することもできる。また、上記第1の電極層102と同様に、金属粒連鎖体を配合することができる。上記第2の電極層105(カソード電極)も、上記第1の電極層102(アノード電極)と同様の手法により形成することができる。
1b 連続気孔
10a 外殻部(Ni−Sn合金層)
100 燃料電池
101 固体電解質層
102 第1の電極層(アノード)
105 第2の電極層(カソード)
112a シート状多孔質集電体(多孔質集電体)
Claims (6)
- 固体電解質層と、この固体電解質層の一側に設けられる第1の電極層と、他側に設けられる第2の電極層とを備えて構成される燃料電池において用いられる多孔質集電体であって、
連続気孔を有するとともに、少なくとも表面がNi−Sn合金層で覆われており、
上記Ni−Sn合金層におけるSnの配合割合が、5〜30重量%である、多孔質集電体。 - 50%〜98%の気孔率を備えるとともに、大気雰囲気中で600℃以上に加熱した後、常温において30Kgf/cm2 の荷重を作用させた場合の厚みの変化量が、30%未満となるように設定された、請求項1に記載の多孔質集電体。
- 600℃以上の高温酸化性の雰囲気中で、上記合金層の表面に少なくとも10nmの厚みを有するとともに、導電性を有するSn酸化皮膜が形成されている、請求項1又は請求項2に記載の多孔質集電体。
- 上記多孔質集電体は、少なくとも表面に上記Ni−Sn合金層を備える外殻部と、中空又は/及び導電性材料からなる芯部とを有する骨格とを備え、
上記骨格が、一体的に連続する3次元網目構造を構成している、請求項1から請求項3のいずれか1項に記載の多孔質集電体。 - 請求項1から請求項4のいずれか1項に記載の多孔質集電体を備える、燃料電池。
- 少なくとも表面にNi−Sn合金層を備えるとともに、上記Ni−Sn合金層におけるSnの配合割合が5〜30重量%である多孔質集電体の製造方法であって、
多孔質基材にNiめっき層を形成するNiめっき層形成工程と、
上記Niめっき層にSnめっき層を形成するSnめっき層形成工程と、
少なくとも酸素が存在する雰囲気中で上記多孔質基材を消失させる基材消失工程と、
還元性雰囲気中で300℃〜1100℃の温度を作用させて、上記Niめっき層と上記Snめっき層とを拡散させる拡散工程とを含む、多孔質集電体の製造方法。
Priority Applications (6)
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JP2011235815A JP6080088B2 (ja) | 2011-10-27 | 2011-10-27 | 多孔質集電体及びこれを用いた燃料電池 |
EP12843160.8A EP2772974B1 (en) | 2011-10-27 | 2012-10-17 | Porous current collector, method for manufacturing same, and fuel cell that uses porous current collector |
KR1020147008503A KR20140085441A (ko) | 2011-10-27 | 2012-10-17 | 다공질 집전체, 그 제조 방법 및 다공질 집전체를 이용한 연료 전지 |
PCT/JP2012/076822 WO2013061841A1 (ja) | 2011-10-27 | 2012-10-17 | 多孔質集電体、その製造方法及び多孔質集電体を用いた燃料電池 |
CN201280052654.8A CN103891023B (zh) | 2011-10-27 | 2012-10-17 | 多孔集电体、该多孔集电体的制造方法、以及包括该多孔集电体的燃料电池 |
US13/659,203 US20130108947A1 (en) | 2011-10-27 | 2012-10-24 | Porous current collector, method of producing the same and fuel cell including porous current collector |
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EP (1) | EP2772974B1 (ja) |
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JP6160386B2 (ja) * | 2013-09-17 | 2017-07-12 | 住友電気工業株式会社 | 燃料電池 |
JP2015159021A (ja) * | 2014-02-24 | 2015-09-03 | 住友電気工業株式会社 | 多孔質集電体及び電気化学装置 |
KR20160132387A (ko) * | 2014-03-12 | 2016-11-18 | 스미토모덴키고교가부시키가이샤 | 다공질 집전체, 연료 전지 및 다공질 집전체의 제조 방법 |
JP6300315B2 (ja) | 2014-03-31 | 2018-03-28 | 住友電気工業株式会社 | 燃料電池用集電体及び燃料電池 |
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WO2015182404A1 (ja) * | 2014-05-26 | 2015-12-03 | 住友電気工業株式会社 | ガス分解装置及び発電装置 |
JP6434723B2 (ja) * | 2014-07-01 | 2018-12-05 | 住友電気工業株式会社 | 膜電極複合体、膜電極複合体の製造方法、燃料電池及び燃料電池の製造方法 |
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WO2017043365A1 (ja) * | 2015-09-10 | 2017-03-16 | 住友電気工業株式会社 | 金属多孔体、燃料電池、及び金属多孔体の製造方法 |
JP6701601B2 (ja) * | 2015-09-10 | 2020-05-27 | 住友電気工業株式会社 | 金属多孔体、燃料電池、及び金属多孔体の製造方法 |
JP7021669B2 (ja) * | 2017-07-14 | 2022-02-17 | 住友電気工業株式会社 | 金属多孔体、固体酸化物型燃料電池及び金属多孔体の製造方法 |
WO2019012947A1 (ja) * | 2017-07-14 | 2019-01-17 | 住友電気工業株式会社 | 金属多孔体、固体酸化物型燃料電池及び金属多孔体の製造方法 |
JP2021068493A (ja) * | 2018-02-27 | 2021-04-30 | 住友電気工業株式会社 | 燃料電池 |
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JP7248030B2 (ja) * | 2018-09-05 | 2023-03-29 | 住友電気工業株式会社 | 燃料電池 |
KR20220012779A (ko) * | 2019-05-22 | 2022-02-04 | 스미토모덴키고교가부시키가이샤 | 다공체, 그것을 포함하는 연료 전지 및, 그것을 포함하는 수증기 전해 장치 |
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CN1244710C (zh) * | 2002-09-02 | 2006-03-08 | 北京有色金属研究总院 | 一种复合金属多孔体及其制备方法 |
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JP2009187887A (ja) * | 2008-02-08 | 2009-08-20 | Ngk Spark Plug Co Ltd | 燃料極集電体及び固体電解質形燃料電池 |
US20100086824A1 (en) * | 2008-09-03 | 2010-04-08 | Michael Homel | Assemblies of hollow electrode electrochemical devices |
US20110076597A1 (en) * | 2009-09-29 | 2011-03-31 | Ut-Battelle, Llc | Wire mesh current collector, solid state electrochemical devices including the same, and methods of making the same |
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2011
- 2011-10-27 JP JP2011235815A patent/JP6080088B2/ja active Active
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2012
- 2012-10-17 CN CN201280052654.8A patent/CN103891023B/zh active Active
- 2012-10-17 EP EP12843160.8A patent/EP2772974B1/en active Active
- 2012-10-17 WO PCT/JP2012/076822 patent/WO2013061841A1/ja active Application Filing
- 2012-10-17 KR KR1020147008503A patent/KR20140085441A/ko not_active Application Discontinuation
- 2012-10-24 US US13/659,203 patent/US20130108947A1/en not_active Abandoned
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EP2772974B1 (en) | 2017-02-22 |
EP2772974A1 (en) | 2014-09-03 |
EP2772974A4 (en) | 2015-06-03 |
KR20140085441A (ko) | 2014-07-07 |
CN103891023B (zh) | 2017-03-22 |
WO2013061841A1 (ja) | 2013-05-02 |
JP2013093271A (ja) | 2013-05-16 |
US20130108947A1 (en) | 2013-05-02 |
CN103891023A (zh) | 2014-06-25 |
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