JP5465240B2 - センサー、酸素分離装置、および固体酸化物燃料電池のためのゾルゲル由来の高性能触媒薄膜 - Google Patents
センサー、酸素分離装置、および固体酸化物燃料電池のためのゾルゲル由来の高性能触媒薄膜Info
- Publication number
- JP5465240B2 JP5465240B2 JP2011511601A JP2011511601A JP5465240B2 JP 5465240 B2 JP5465240 B2 JP 5465240B2 JP 2011511601 A JP2011511601 A JP 2011511601A JP 2011511601 A JP2011511601 A JP 2011511601A JP 5465240 B2 JP5465240 B2 JP 5465240B2
- Authority
- JP
- Japan
- Prior art keywords
- sol
- cathode
- lsf
- gel
- electrolyte
- 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.)
- Expired - Fee Related
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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
- H01M4/88—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
-
- G—PHYSICS
- G01—MEASURING; TESTING
- G01N—INVESTIGATING OR ANALYSING MATERIALS BY DETERMINING THEIR CHEMICAL OR PHYSICAL PROPERTIES
- G01N27/00—Investigating or analysing materials by the use of electric, electrochemical, or magnetic means
- G01N27/26—Investigating or analysing materials by the use of electric, electrochemical, or magnetic means by investigating electrochemical variables; by using electrolysis or electrophoresis
- G01N27/403—Cells and electrode assemblies
- G01N27/406—Cells and probes with solid electrolytes
- G01N27/407—Cells and probes with solid electrolytes for investigating or analysing gases
- G01N27/4073—Composition or fabrication of the solid electrolyte
-
- 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
- H01M4/90—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
-
- 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
-
- 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
-
- 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
Description
・低価格原料−薄膜前駆体材料は、容易に調達可能な金属硝酸塩、グリコール、および酸から得られる。
(i)電解質基板上にゾルゲル膜を形成し、
(ii)前記ゾルゲル膜を乾燥して生の膜を形成し、
(iii)前記生の膜を加熱して前記基板上に触媒薄膜を形成する、各工程を有してなる。
Claims (2)
- 電解質基板上にゾルゲル膜を形成し、
前記ゾルゲル膜を乾燥して生の膜を形成し、
前記生の膜を加熱して前記基板上に触媒薄膜を形成する、
各工程を有してなる、ゾルゲル由来の触媒薄膜を形成する方法であって、
前記ゾルゲル膜を形成する工程が、
硝酸ランタン、硝酸ストロンチウム、および硝酸鉄の水溶液を形成し、
クエン酸およびエチレン・グリコールからなる群より選択される少なくとも1つの重合剤または錯形成剤を前記水溶液に加えて前駆体溶液を形成し、
前記前駆体溶液を加熱して高分子ゾルを形成し、
エチレン・グリコールに分散したイットリア安定化酸化ジルコニウム粉末を前記高分子ゾルと混合して複合材料スラリーを形成する、
ことを含むことを特徴とする方法。 - 前記加熱が、
前記生の膜を第1の温度まで第1の加熱速度で加熱し、
前記生の膜を前記第1の温度よりも高い第2の温度まで、第2の加熱速度で加熱して前記触媒薄膜を形成する、
各工程を有してなることを特徴とする請求項1記載の方法。
Applications Claiming Priority (3)
Application Number | Priority Date | Filing Date | Title |
---|---|---|---|
US12/128,080 US20090297923A1 (en) | 2008-05-28 | 2008-05-28 | Sol-gel derived high performance catalyst thin films for sensors, oxygen separation devices, and solid oxide fuel cells |
US12/128,080 | 2008-05-28 | ||
PCT/US2009/003001 WO2009151528A1 (en) | 2008-05-28 | 2009-05-14 | Sol-gel derived high performance catalyst thin films for sensors, oxygen separation devices, and solid oxide fuel cells |
Publications (3)
Publication Number | Publication Date |
---|---|
JP2011524946A JP2011524946A (ja) | 2011-09-08 |
JP2011524946A5 JP2011524946A5 (ja) | 2014-01-16 |
JP5465240B2 true JP5465240B2 (ja) | 2014-04-09 |
Family
ID=40974510
Family Applications (1)
Application Number | Title | Priority Date | Filing Date |
---|---|---|---|
JP2011511601A Expired - Fee Related JP5465240B2 (ja) | 2008-05-28 | 2009-05-14 | センサー、酸素分離装置、および固体酸化物燃料電池のためのゾルゲル由来の高性能触媒薄膜 |
Country Status (5)
Country | Link |
---|---|
US (1) | US20090297923A1 (ja) |
EP (1) | EP2294645A1 (ja) |
JP (1) | JP5465240B2 (ja) |
CN (1) | CN102047477A (ja) |
WO (1) | WO2009151528A1 (ja) |
Families Citing this family (12)
Publication number | Priority date | Publication date | Assignee | Title |
---|---|---|---|---|
KR20110109104A (ko) * | 2010-03-30 | 2011-10-06 | 삼성전기주식회사 | 금속 산화물-이트리아 안정화 지르코니아 복합체 및 이를 포함하는 고체산화물 연료전지 |
CN102012394B (zh) * | 2010-10-14 | 2013-03-13 | 北京科技大学 | 一种氧传感器用纳米级氧扩散障混合导体粉体的制备方法 |
US9044775B2 (en) | 2011-05-26 | 2015-06-02 | Advenira Enterprises, Inc. | System and process for coating an object |
JP6117795B2 (ja) * | 2011-09-27 | 2017-04-19 | ダウ グローバル テクノロジーズ エルエルシー | 分岐アルコキシレート界面活性剤組成物 |
KR20130097962A (ko) * | 2012-02-27 | 2013-09-04 | 한국생산기술연구원 | 졸겔법에 의한 중·저온형 고체산화물 연료전지용 공기극 분말 합성방법 |
CN103887520A (zh) * | 2012-12-21 | 2014-06-25 | 中国科学院大连化学物理研究所 | 一种低温烧结制备固体氧化物燃料电池复合阴极的方法 |
CN104091960B (zh) * | 2014-07-25 | 2016-05-11 | 哈尔滨工业大学 | 一种在燃料电池工作期间调控氧化物电极微观形貌的方法 |
EP3229295B1 (en) * | 2014-12-05 | 2020-07-29 | LG Chem, Ltd. | Method for manufacturing a cathode active material |
EP3229294A4 (en) * | 2014-12-05 | 2017-11-22 | LG Chem, Ltd. | Cathode active material, method for preparing same, and lithium secondary battery comprising same |
CN107210466B (zh) * | 2015-03-06 | 2020-10-20 | 株式会社Lg化学 | 电极的制造方法、电极、电极结构、燃料电池或金属-空气二次电池、电池模块及组合物 |
US11635404B2 (en) | 2019-04-04 | 2023-04-25 | Battelle Energy Alliance, Llc | Methods for manufacturing electrochemical sensors, and related electrochemical sensors |
CN111370708B (zh) * | 2020-03-20 | 2021-09-07 | 四川轻化工大学 | 一种固体氧化物燃料电池电极及其制备方法 |
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US5527480A (en) * | 1987-06-11 | 1996-06-18 | Martin Marietta Corporation | Piezoelectric ceramic material including processes for preparation thereof and applications therefor |
DE3922673A1 (de) * | 1989-07-10 | 1991-01-24 | Siemens Ag | Hochtemperaturbrennstoffzelle |
US5132253A (en) * | 1990-12-17 | 1992-07-21 | Corning Incorporated | Sol-gel method for making ceramic materials |
JPH0927330A (ja) * | 1995-07-11 | 1997-01-28 | Tokyo Gas Co Ltd | 固体電解質燃料電池の燃料極 |
JP2000243405A (ja) * | 1999-02-23 | 2000-09-08 | Fuji Electric Corp Res & Dev Ltd | 固体電解質型燃料電池の製造方法 |
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 |
US6677070B2 (en) * | 2001-04-19 | 2004-01-13 | Hewlett-Packard Development Company, L.P. | Hybrid thin film/thick film solid oxide fuel cell and method of manufacturing the same |
US6803138B2 (en) * | 2001-07-02 | 2004-10-12 | Nextech Materials, Ltd. | Ceramic electrolyte coating methods |
JP2003068321A (ja) * | 2001-08-27 | 2003-03-07 | Toyota Motor Corp | 燃料電池セルとその製造方法 |
JP2003132906A (ja) * | 2001-10-24 | 2003-05-09 | Nissan Motor Co Ltd | 燃料電池用単セル及び固体電解質型燃料電池 |
WO2003092089A2 (de) * | 2002-04-23 | 2003-11-06 | Fraunhofer-Gesellschaft zur Förderung der angewandten Forschung e.V. | Hochtemperatur-festelektrolyt- brennstoffzelle umfassend einen verbund aus nanoporösen dünnschichtelektroden und einem strukturiertem elektrolyt |
WO2003098724A1 (fr) * | 2002-05-22 | 2003-11-27 | Nippon Shokubai Co., Ltd. | Substrat support d'electrode utilise comme pile a combustible de type oxyde solide et son procede de production |
US20040214070A1 (en) * | 2003-04-28 | 2004-10-28 | Simner Steven P. | Low sintering lanthanum ferrite materials for use as solid oxide fuel cell cathodes and oxygen reduction electrodes and other electrochemical devices |
RU2236722C1 (ru) * | 2003-06-10 | 2004-09-20 | Мятиев Ата Атаевич | Электрод-электролитная пара на основе двуокиси церия (варианты), способ ее изготовления (варианты) и органогель |
US7157165B2 (en) * | 2003-11-18 | 2007-01-02 | Uchicago Argonne, Llc | Iron-based perovskite cathodes for solid oxide fuel cells |
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US20050238796A1 (en) * | 2004-04-22 | 2005-10-27 | Armstong Tad J | Method of fabricating composite cathodes for solid oxide fuel cells by infiltration |
US20080057356A1 (en) * | 2004-05-17 | 2008-03-06 | Masatoshi Shimomura | Anode Support Substrate For Solid Oxide Fuel Cell And Process For Producing The Same |
US8580453B2 (en) * | 2006-03-31 | 2013-11-12 | General Electric Company | Electrode-supported ceramic fuel cell containing laminar composite electrode including porous support electrode, patterned structure layer and electrolyte |
-
2008
- 2008-05-28 US US12/128,080 patent/US20090297923A1/en not_active Abandoned
-
2009
- 2009-05-14 JP JP2011511601A patent/JP5465240B2/ja not_active Expired - Fee Related
- 2009-05-14 EP EP09762825A patent/EP2294645A1/en not_active Withdrawn
- 2009-05-14 WO PCT/US2009/003001 patent/WO2009151528A1/en active Application Filing
- 2009-05-14 CN CN200980120119XA patent/CN102047477A/zh active Pending
Also Published As
Publication number | Publication date |
---|---|
EP2294645A1 (en) | 2011-03-16 |
JP2011524946A (ja) | 2011-09-08 |
WO2009151528A1 (en) | 2009-12-17 |
CN102047477A (zh) | 2011-05-04 |
US20090297923A1 (en) | 2009-12-03 |
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