JP5819383B2 - 固体酸化物燃料電池または固体酸化物燃料電池サブコンポーネントおよびその製造方法 - Google Patents
固体酸化物燃料電池または固体酸化物燃料電池サブコンポーネントおよびその製造方法 Download PDFInfo
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- 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
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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
- 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
- H01M4/8889—Cosintering or cofiring of a catalytic active layer with another type of layer
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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
- H01M8/124—Fuel cells with solid electrolytes operating at high temperature, e.g. with stabilised ZrO2 electrolyte characterised by the process of manufacturing or by the material of the 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
- H01M8/124—Fuel cells with solid electrolytes operating at high temperature, e.g. with stabilised ZrO2 electrolyte characterised by the process of manufacturing or by the material of the electrolyte
- H01M8/1246—Fuel cells with solid electrolytes operating at high temperature, e.g. with stabilised ZrO2 electrolyte characterised by the process of manufacturing or by the material of the electrolyte the electrolyte consisting of oxides
- H01M8/1253—Fuel cells with solid electrolytes operating at high temperature, e.g. with stabilised ZrO2 electrolyte characterised by the process of manufacturing or by the material of the electrolyte the electrolyte consisting of oxides the electrolyte containing zirconium oxide
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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
- H01M4/00—Electrodes
- H01M4/86—Inert electrodes with catalytic activity, e.g. for fuel cells
- H01M2004/8678—Inert electrodes with catalytic activity, e.g. for fuel cells characterised by the polarity
- H01M2004/8689—Positive electrodes
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- H01M2300/00—Electrolytes
- H01M2300/0088—Composites
- H01M2300/0094—Composites in the form of layered products, e.g. coatings
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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
- 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
- H01M4/8657—Inert electrodes with catalytic activity, e.g. for fuel cells consisting of more than one material, e.g. consisting of composites layered
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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
- 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
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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
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- 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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- 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
- Y02P—CLIMATE CHANGE MITIGATION TECHNOLOGIES IN THE PRODUCTION OR PROCESSING OF GOODS
- Y02P70/00—Climate change mitigation technologies in the production process for final industrial or consumer products
- Y02P70/50—Manufacturing or production processes characterised by the final manufactured product
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- Inert Electrodes (AREA)
Description
第1の面と、該第1の面に対向する第2の面とを有するYSZ固体酸化物電解質材料を用意する工程、
少なくともジルコニアとセリアの混合相を含む混合相層を電解質材料の第1の面上に形成する工程、および、
電解質材料の第1の面上にカソード層を形成するために、混合相層の表面上にカソード材料を堆積させる工程を含み、
該カソード材料が、混合相層と直接接している。
電解質層が、第1の面と、該第1の面に対向する第2の面とを有し、
少なくともジルコニアとセリアの混合相からなる混合相層が電解質の第1の面上に形成され、および
混合相層と直接接するように、カソード層が混合相層上に形成されている。
そのようなカソード材料は、以下の一般式で表される材料を含む:
A’1−xA”xB’1−yB”yO3
ここで、A’はランタン;A”はカルシウム、ストロンチウム、ニッケルおよびバリウムから選択された元素;B’およびB”は、それぞれ独立に、クロム、マンガン、鉄、コバルトおよびニッケルから選択された元素;xは約0〜約0.5の範囲であり;およびyは約0から約1の範囲である。
M1−xCexO2、
ここで、Mはイットリウム、サマリウム、ガドリニウム、プラセオジウム、ランタンおよびテルビウムのいずれか1種;xは約0.8〜0.9の範囲である。
電解質材料層の第1の面上にセリア層を形成し、
表面にセリアを有する電解質材料を加熱して、電解質材料層の第1の面上にある少なくともジルコニアとセリアの混合相と、該混合相上の過剰のセリアとを含む該混合相を形成し、および
該過剰のセリアを除去する。
Claims (9)
- カソード材料を支持するための第1の面と、該第1の面に対向する第2の面とを有するYSZ固体酸化物電解質材料層を含む固体酸化物燃料電池サブコンポーネントの製造方法であって、
該電解質材料層の第1の面上にセリア層を形成する工程、
該第1の面上に該セリア層を有する該電解質材料層を1150℃から1450℃の温度範囲で加熱して、少なくともジルコニアとセリアの混合相を含む混合相層を該電解質材料層の第1の面上に形成するとともに、過剰のセリアを該混合相層上に形成する工程、
該過剰のセリアを除去する工程、および
過剰のセリアを除去した後、カソード材料層を上記混合相層上に堆積させる工程を含み、カソード材料が混合相層に直接接する、固体酸化物燃料電池サブコンポーネントを形成する、該製造方法。 - 上記の混合相層を形成するための加熱を、電解質材料の第1の面へのセリア層の付着と同時に行う請求項1記載の方法。
- 上記の混合相層を形成するための加熱を、電解質材料の第1の面へセリア層を付着させた後で行う請求項1記載の方法。
- 上記の混合相層を形成するための加熱を、1400℃の温度で行う請求項1から3のいずれか一つに記載の方法。
- 上記電解質材料層が、その第2の面上にアノード材料層を有する請求項1から4のいずれか一つに記載の方法。
- 上記の混合相層を形成するための加熱を、1300℃から1450℃の温度範囲で行う請求項5記載の方法。
- 上記電解質材料層の第1の面上に形成されたセリアが以下の一般式、
M1−xCexO2、
で表されるドープされたセリアであり、MはY、Sm、Gd、Nd、Pr、LaおよびTbから選択された少なくとも1種であり、xは0.8〜0.9の範囲である、請求項1から6のいずれか一つに記載の方法。 - セリアが、Sm0.2Ce0.8O2である請求項7記載の方法。
- 上記の過剰のセリアを除去する工程が、混合相層の表面を機械的に擦るまたは研磨する工程を含む請求項1から8のいずれか一つに記載の方法。
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AU2008905267A AU2008905267A0 (en) | 2008-10-09 | Improvements relating to reaction barrier layer depositions | |
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JP2013220415A Active JP5819383B2 (ja) | 2008-10-09 | 2013-10-23 | 固体酸化物燃料電池または固体酸化物燃料電池サブコンポーネントおよびその製造方法 |
JP2015086902A Active JP5978448B2 (ja) | 2008-10-09 | 2015-04-21 | 固体酸化物燃料電池または固体酸化物燃料電池サブコンポーネントおよびその製造方法 |
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US (1) | US8932783B2 (ja) |
EP (1) | EP2347463B1 (ja) |
JP (3) | JP2012505499A (ja) |
CN (1) | CN102217125B (ja) |
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WO (1) | WO2010040182A1 (ja) |
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JP4773589B1 (ja) * | 2010-06-15 | 2011-09-14 | 日本碍子株式会社 | 燃料電池セル |
CN102088090B (zh) * | 2010-12-17 | 2013-06-12 | 华北电力大学 | 采用冷喷涂技术制备固体氧化物燃料电池ssc阴极的方法 |
WO2012105579A1 (ja) * | 2011-01-31 | 2012-08-09 | Toto株式会社 | 固体電解質材料およびこれを備えた固体酸化物形燃料電池 |
WO2013085087A1 (ko) | 2011-12-09 | 2013-06-13 | 주식회사 포스코 | 반응방지층을 포함하는 고체산화물 연료전지 및 그 제조방법 |
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JP6405937B2 (ja) * | 2014-11-26 | 2018-10-17 | 株式会社デンソー | 燃料電池単セルおよびその製造方法 |
JP6393714B2 (ja) * | 2016-08-09 | 2018-09-19 | 日本特殊陶業株式会社 | 電気化学反応単セルおよび電気化学反応セルスタック |
CN107959036B (zh) * | 2016-10-14 | 2021-11-30 | 浙江氢邦科技有限公司 | 一种平板型结构的固体氧化物燃料电池的制备方法 |
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Also Published As
Publication number | Publication date |
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EP2347463A4 (en) | 2012-09-12 |
CN102217125A (zh) | 2011-10-12 |
US20110195343A1 (en) | 2011-08-11 |
AU2009301640A1 (en) | 2010-04-15 |
AU2009301640B2 (en) | 2014-12-04 |
JP2015167137A (ja) | 2015-09-24 |
WO2010040182A1 (en) | 2010-04-15 |
JP5978448B2 (ja) | 2016-08-24 |
JP2014060161A (ja) | 2014-04-03 |
CN102217125B (zh) | 2014-04-23 |
JP2012505499A (ja) | 2012-03-01 |
EP2347463B1 (en) | 2017-06-07 |
US8932783B2 (en) | 2015-01-13 |
EP2347463A1 (en) | 2011-07-27 |
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