JPH08503193A - 高い酸素イオン伝導性を有する焼結された固体電解質 - Google Patents
高い酸素イオン伝導性を有する焼結された固体電解質Info
- Publication number
- JPH08503193A JPH08503193A JP6511568A JP51156894A JPH08503193A JP H08503193 A JPH08503193 A JP H08503193A JP 6511568 A JP6511568 A JP 6511568A JP 51156894 A JP51156894 A JP 51156894A JP H08503193 A JPH08503193 A JP H08503193A
- Authority
- JP
- Japan
- Prior art keywords
- oxide
- solid electrolyte
- sintered
- iii
- stabilizer
- 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.)
- Granted
Links
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
- H01M4/90—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
-
- C—CHEMISTRY; METALLURGY
- C04—CEMENTS; CONCRETE; ARTIFICIAL STONE; CERAMICS; REFRACTORIES
- C04B—LIME, MAGNESIA; SLAG; CEMENTS; COMPOSITIONS THEREOF, e.g. MORTARS, CONCRETE OR LIKE BUILDING MATERIALS; ARTIFICIAL STONE; CERAMICS; REFRACTORIES; TREATMENT OF NATURAL STONE
- C04B35/00—Shaped ceramic products characterised by their composition; Ceramics compositions; Processing powders of inorganic compounds preparatory to the manufacturing of ceramic products
- C04B35/01—Shaped ceramic products characterised by their composition; Ceramics compositions; Processing powders of inorganic compounds preparatory to the manufacturing of ceramic products based on oxide ceramics
- C04B35/48—Shaped ceramic products characterised by their composition; Ceramics compositions; Processing powders of inorganic compounds preparatory to the manufacturing of ceramic products based on oxide ceramics based on zirconium or hafnium oxides, zirconates, zircon or hafnates
-
- C—CHEMISTRY; METALLURGY
- C04—CEMENTS; CONCRETE; ARTIFICIAL STONE; CERAMICS; REFRACTORIES
- C04B—LIME, MAGNESIA; SLAG; CEMENTS; COMPOSITIONS THEREOF, e.g. MORTARS, CONCRETE OR LIKE BUILDING MATERIALS; ARTIFICIAL STONE; CERAMICS; REFRACTORIES; TREATMENT OF NATURAL STONE
- C04B35/00—Shaped ceramic products characterised by their composition; Ceramics compositions; Processing powders of inorganic compounds preparatory to the manufacturing of ceramic products
- C04B35/01—Shaped ceramic products characterised by their composition; Ceramics compositions; Processing powders of inorganic compounds preparatory to the manufacturing of ceramic products based on oxide ceramics
- C04B35/48—Shaped ceramic products characterised by their composition; Ceramics compositions; Processing powders of inorganic compounds preparatory to the manufacturing of ceramic products based on oxide ceramics based on zirconium or hafnium oxides, zirconates, zircon or hafnates
- C04B35/486—Fine ceramics
-
- C—CHEMISTRY; METALLURGY
- C04—CEMENTS; CONCRETE; ARTIFICIAL STONE; CERAMICS; REFRACTORIES
- C04B—LIME, MAGNESIA; SLAG; CEMENTS; COMPOSITIONS THEREOF, e.g. MORTARS, CONCRETE OR LIKE BUILDING MATERIALS; ARTIFICIAL STONE; CERAMICS; REFRACTORIES; TREATMENT OF NATURAL STONE
- C04B35/00—Shaped ceramic products characterised by their composition; Ceramics compositions; Processing powders of inorganic compounds preparatory to the manufacturing of ceramic products
- C04B35/50—Shaped ceramic products characterised by their composition; Ceramics compositions; Processing powders of inorganic compounds preparatory to the manufacturing of ceramic products based on rare-earth compounds
-
- 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
-
- 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
-
- B—PERFORMING OPERATIONS; TRANSPORTING
- B82—NANOTECHNOLOGY
- B82Y—SPECIFIC USES OR APPLICATIONS OF NANOSTRUCTURES; MEASUREMENT OR ANALYSIS OF NANOSTRUCTURES; MANUFACTURE OR TREATMENT OF NANOSTRUCTURES
- B82Y30/00—Nanotechnology for materials or surface science, e.g. nanocomposites
-
- 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
-
- 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
Landscapes
- Chemical & Material Sciences (AREA)
- Engineering & Computer Science (AREA)
- Ceramic Engineering (AREA)
- Manufacturing & Machinery (AREA)
- Materials Engineering (AREA)
- Structural Engineering (AREA)
- Organic Chemistry (AREA)
- Electrochemistry (AREA)
- Chemical Kinetics & Catalysis (AREA)
- Composite Materials (AREA)
- General Chemical & Material Sciences (AREA)
- Life Sciences & Earth Sciences (AREA)
- Sustainable Development (AREA)
- Sustainable Energy (AREA)
- Compositions Of Oxide Ceramics (AREA)
- Conductive Materials (AREA)
Abstract
Description
Claims (1)
- 【特許請求の範囲】 1. 高い酸素イオン伝導性を有し、かつ4価の金属の酸化物および安定剤酸化 物をベースとする焼結された固体電解質において、出発粉末が主に<100の平 均直径を有するナノ結晶子からなることを特徴とする焼結された固体電解質。 2. 4価の金属の酸化物として酸化ジルコニウム(IV)、酸化ハフニウム( IV)および/または酸化セリウム(IV)を有する請求項1記載の焼結された 固体電解質。 3. 安定剤が酸化スカンジウム(III)である請求項1または2記載の焼結 された固体電解質。 4. 安定剤が酸化イットリウム(III)またはより高い希土類の元素の酸化 物である請求項1または2記載の焼結された固体電解質。 5. より高い希土類の3価の元素の酸化物が、酸化エルビウム(III)、酸 化ジスプロシウム(III)および/または酸化イッテルビウム(III)であ る請求項4記載の焼結された固体電解質。 6. 出発粉末中のナノ結晶の平均直径が5〜40nmである請求項1から5ま でのいずれか1項記載の焼結された固体電解質。 7. 主としてナノ結晶子からなる請求項1から6までのいずれか1項記載の焼 結された固体電解質。 8. 高い酸素イオン伝導性を有し、かつ4価の金属の酸化物および安定剤酸化 物をベースとする焼結された固体電解質の製造方法において、4価の金属の安定 化された酸化物を、<100nmの平均粒度を有するナノ結晶子へ変換し、安定 化された酸化物のナノ結晶子を通常の方法で焼結させることよりなる焼結された 固体電解質の製造方法。 9. 4価の金属の安定化された酸化物のナノ結晶子が5〜40nmの平均粒度 を有する請求項8記載の方法。 10. 完全にまたは部分的に、請求項1から7までのいずれか1項記載の高い 酸素イオン伝導性を有する固体電解質からなる電気化学的部材中の層または層系 。 11. 個々の層の厚さが<600μm、有利に<100μmである請求項10 記載の層または層系。 12. セラミックおよび/または金属の支持体に同時焼結させることにより結 合された請求項10または11記載の層または層系。
Applications Claiming Priority (3)
Application Number | Priority Date | Filing Date | Title |
---|---|---|---|
DE4238688A DE4238688A1 (de) | 1992-11-17 | 1992-11-17 | Gesinterter Festelektrolyt mit hoher Sauerstoffionenleitfähigkeit |
DE4238688.8 | 1992-11-17 | ||
PCT/DE1993/001009 WO1994011322A1 (de) | 1992-11-17 | 1993-10-23 | Gesinterter festelektrolyt mit hoher sauerstoffionenleitfähigkeit |
Publications (2)
Publication Number | Publication Date |
---|---|
JPH08503193A true JPH08503193A (ja) | 1996-04-09 |
JP3887413B2 JP3887413B2 (ja) | 2007-02-28 |
Family
ID=6473029
Family Applications (1)
Application Number | Title | Priority Date | Filing Date |
---|---|---|---|
JP51156894A Expired - Fee Related JP3887413B2 (ja) | 1992-11-17 | 1993-10-23 | 高い酸素イオン伝導性を有する焼結された固体電解質 |
Country Status (6)
Country | Link |
---|---|
US (1) | US5709786A (ja) |
EP (1) | EP0669901B1 (ja) |
JP (1) | JP3887413B2 (ja) |
KR (1) | KR100226174B1 (ja) |
DE (2) | DE4238688A1 (ja) |
WO (1) | WO1994011322A1 (ja) |
Cited By (4)
Publication number | Priority date | Publication date | Assignee | Title |
---|---|---|---|---|
JP2005247673A (ja) * | 2004-03-08 | 2005-09-15 | National Institute For Materials Science | Dyドープナノセリア系焼結体およびその製造方法 |
JP2005259556A (ja) * | 2004-03-12 | 2005-09-22 | Nissan Motor Co Ltd | 固体電解質及びその製造方法 |
JP4739572B2 (ja) * | 2000-04-22 | 2011-08-03 | ローベルト ボツシユ ゲゼルシヤフト ミツト ベシユレンクテル ハフツング | 電気化学的測定センサー |
JP2011153908A (ja) * | 2010-01-27 | 2011-08-11 | Kyocera Corp | 酸素センサ |
Families Citing this family (29)
Publication number | Priority date | Publication date | Assignee | Title |
---|---|---|---|---|
DE19503309A1 (de) * | 1995-02-02 | 1996-08-08 | Bosch Gmbh Robert | Keramische Schichtsysteme, insbesondere für Gassensoren |
US6933331B2 (en) | 1998-05-22 | 2005-08-23 | Nanoproducts Corporation | Nanotechnology for drug delivery, contrast agents and biomedical implants |
US6652967B2 (en) * | 2001-08-08 | 2003-11-25 | Nanoproducts Corporation | Nano-dispersed powders and methods for their manufacture |
US5952040A (en) * | 1996-10-11 | 1999-09-14 | Nanomaterials Research Corporation | Passive electronic components from nano-precision engineered materials |
US5905000A (en) * | 1996-09-03 | 1999-05-18 | Nanomaterials Research Corporation | Nanostructured ion conducting solid electrolytes |
US6110861A (en) * | 1997-06-02 | 2000-08-29 | The University Of Chicago | Partial oxidation catalyst |
US6811911B1 (en) | 1998-02-24 | 2004-11-02 | Tel Aviv University Future Technology Development L.P. | Ion conductive matrixes and their use |
CN1094467C (zh) * | 1999-02-15 | 2002-11-20 | 上海跃龙有色金属有限公司 | 纳米铈锆复合氧化物、其制备方法及用途 |
US7126450B2 (en) | 1999-06-21 | 2006-10-24 | Access Business Group International Llc | Inductively powered apparatus |
CN1255894C (zh) * | 2000-01-18 | 2006-05-10 | 特拉维夫大学未来技术发展有限合伙公司 | 燃料 |
US6447943B1 (en) | 2000-01-18 | 2002-09-10 | Ramot University Authority For Applied Research & Industrial Development Ltd. | Fuel cell with proton conducting membrane with a pore size less than 30 nm |
US6428920B1 (en) * | 2000-05-18 | 2002-08-06 | Corning Incorporated | Roughened electrolyte interface layer for solid oxide fuel cells |
AU2001296346A1 (en) | 2000-09-27 | 2002-04-08 | Proton Energy Systems, Inc. | Electrode catalyst composition, electrode and membrane electrode assembly for electrochemical cells |
US6803138B2 (en) | 2001-07-02 | 2004-10-12 | Nextech Materials, Ltd. | Ceramic electrolyte coating methods |
US6855426B2 (en) * | 2001-08-08 | 2005-02-15 | Nanoproducts Corporation | Methods for producing composite nanoparticles |
US20040018409A1 (en) * | 2002-02-28 | 2004-01-29 | Shiqiang Hui | Solid oxide fuel cell components and method of manufacture thereof |
DE10220086A1 (de) * | 2002-05-05 | 2003-11-13 | Itn Nanovation Gmbh | Verfestigung mineralischer Werkstoffe |
US7708974B2 (en) | 2002-12-10 | 2010-05-04 | Ppg Industries Ohio, Inc. | Tungsten comprising nanomaterials and related nanotechnology |
US20060008696A1 (en) * | 2004-06-30 | 2006-01-12 | Suk-Won Cha | Nanotubular solid oxide fuel cell |
US20060073390A1 (en) * | 2004-10-06 | 2006-04-06 | Matsushita Electric Industrial Co., Ltd. | Solid electrolyte |
US8153318B2 (en) | 2006-11-08 | 2012-04-10 | Alan Devoe | Method of making a fuel cell device |
JP2007209913A (ja) * | 2006-02-10 | 2007-08-23 | Mazda Motor Corp | 触媒材およびその製造方法並びにディーゼルパティキュレートフィルタ |
US8293415B2 (en) | 2006-05-11 | 2012-10-23 | Alan Devoe | Solid oxide fuel cell device and system |
US7963285B2 (en) | 2007-10-05 | 2011-06-21 | Mady Attila | Adhesive condom and deployment |
DE102008009985B4 (de) * | 2008-02-19 | 2015-04-09 | Sunfire Gmbh | Elektrolyt für eine elektrolytgestützte Hochtemperatur-Brennstoffzelle, Verfahren zu dessen Herstellung, dessen Verwendung für eine elektrolytgestützte Brennstoffzelle und Verwendung der Brennstoffzelle für einen Brennstoffzellen-Stapel |
US8343684B2 (en) * | 2008-03-07 | 2013-01-01 | Alan Devoe | Fuel cell device and system |
DE202010017875U1 (de) | 2009-09-25 | 2012-11-28 | Oerlikon Trading Ag, Trübbach | Anode für Funkenverdampfung |
FR2998584B1 (fr) * | 2012-11-28 | 2016-04-01 | Areva | Electrolyseur comportant une membrane electrolytique a conduction anionique et procede d'electrolyse de vapeur d'eau |
US10008731B2 (en) * | 2015-08-27 | 2018-06-26 | Kceracell Co., Ltd. | Ceria electrolyte for low-temperature sintering and solid oxide fuel cell using the same |
Citations (6)
Publication number | Priority date | Publication date | Assignee | Title |
---|---|---|---|---|
JPS5457506A (en) * | 1977-10-15 | 1979-05-09 | Toyota Motor Co Ltd | Stabilized zirconia for use as oxygen ion conducting solid electrolyte |
JPS56109871A (en) * | 1980-01-29 | 1981-08-31 | Toyota Motor Co Ltd | Stabilized zirconia for oxygen ion conductive solid electrolyte |
JPS59131574A (ja) * | 1982-12-24 | 1984-07-28 | 日本碍子株式会社 | 高抵抗磁器 |
JPS6121185B2 (ja) * | 1981-02-17 | 1986-05-26 | Ngk Insulators Ltd | |
JPH0258232B2 (ja) * | 1981-09-24 | 1990-12-07 | Ngk Insulators Ltd | |
JPH04166757A (ja) * | 1990-10-30 | 1992-06-12 | Ngk Insulators Ltd | 酸素センサ素子の製造方法 |
Family Cites Families (11)
Publication number | Priority date | Publication date | Assignee | Title |
---|---|---|---|---|
CH608309A5 (ja) * | 1976-05-28 | 1978-12-29 | Raffinage Cie Francaise | |
DE2852638C2 (de) * | 1978-12-06 | 1986-01-16 | Robert Bosch Gmbh, 7000 Stuttgart | Gassensor mit Cermet- Elektroden |
EP0345824B1 (en) * | 1982-12-24 | 1994-09-28 | Ngk Insulators, Ltd. | Method for producing ceramics |
JPS6036369A (ja) * | 1983-08-09 | 1985-02-25 | 日本碍子株式会社 | 磁器製造法 |
US4793904A (en) * | 1987-10-05 | 1988-12-27 | The Standard Oil Company | Process for the electrocatalytic conversion of light hydrocarbons to synthesis gas |
DE3809154C1 (ja) * | 1988-03-18 | 1988-12-08 | Robert Bosch Gmbh, 7000 Stuttgart, De | |
DE3813224A1 (de) * | 1988-04-20 | 1988-08-25 | Krupp Gmbh | Verfahren zur einstellung feinstkristalliner bis nanokristalliner strukturen in metall-metallmetalloid-pulvern |
DE3932780A1 (de) * | 1989-09-30 | 1991-04-11 | Huels Chemische Werke Ag | Zirkondioxidpulver, verfahren zu seiner herstellung, dessen verwendung sowie daraus hergestellte sinterkoerper |
US5001021A (en) * | 1989-12-14 | 1991-03-19 | International Fuel Cells Corporation | Ceria electrolyte composition |
JPH053037A (ja) * | 1990-10-03 | 1993-01-08 | Fuji Electric Co Ltd | 固体電解質型燃料電池 |
US5155071A (en) * | 1991-08-16 | 1992-10-13 | E. I. Du Pont De Nemours And Company | Flame-produced partially stabilized zirconia powder |
-
1992
- 1992-11-17 DE DE4238688A patent/DE4238688A1/de not_active Withdrawn
-
1993
- 1993-10-23 WO PCT/DE1993/001009 patent/WO1994011322A1/de active IP Right Grant
- 1993-10-23 KR KR1019950701985A patent/KR100226174B1/ko not_active IP Right Cessation
- 1993-10-23 DE DE59305811T patent/DE59305811D1/de not_active Expired - Lifetime
- 1993-10-23 EP EP93923438A patent/EP0669901B1/de not_active Expired - Lifetime
- 1993-10-23 US US08/433,460 patent/US5709786A/en not_active Expired - Lifetime
- 1993-10-23 JP JP51156894A patent/JP3887413B2/ja not_active Expired - Fee Related
Patent Citations (6)
Publication number | Priority date | Publication date | Assignee | Title |
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JPS5457506A (en) * | 1977-10-15 | 1979-05-09 | Toyota Motor Co Ltd | Stabilized zirconia for use as oxygen ion conducting solid electrolyte |
JPS56109871A (en) * | 1980-01-29 | 1981-08-31 | Toyota Motor Co Ltd | Stabilized zirconia for oxygen ion conductive solid electrolyte |
JPS6121185B2 (ja) * | 1981-02-17 | 1986-05-26 | Ngk Insulators Ltd | |
JPH0258232B2 (ja) * | 1981-09-24 | 1990-12-07 | Ngk Insulators Ltd | |
JPS59131574A (ja) * | 1982-12-24 | 1984-07-28 | 日本碍子株式会社 | 高抵抗磁器 |
JPH04166757A (ja) * | 1990-10-30 | 1992-06-12 | Ngk Insulators Ltd | 酸素センサ素子の製造方法 |
Cited By (5)
Publication number | Priority date | Publication date | Assignee | Title |
---|---|---|---|---|
JP4739572B2 (ja) * | 2000-04-22 | 2011-08-03 | ローベルト ボツシユ ゲゼルシヤフト ミツト ベシユレンクテル ハフツング | 電気化学的測定センサー |
JP2005247673A (ja) * | 2004-03-08 | 2005-09-15 | National Institute For Materials Science | Dyドープナノセリア系焼結体およびその製造方法 |
JP4729700B2 (ja) * | 2004-03-08 | 2011-07-20 | 独立行政法人物質・材料研究機構 | Dyドープナノセリア系焼結体 |
JP2005259556A (ja) * | 2004-03-12 | 2005-09-22 | Nissan Motor Co Ltd | 固体電解質及びその製造方法 |
JP2011153908A (ja) * | 2010-01-27 | 2011-08-11 | Kyocera Corp | 酸素センサ |
Also Published As
Publication number | Publication date |
---|---|
DE59305811D1 (de) | 1997-04-17 |
EP0669901A1 (de) | 1995-09-06 |
JP3887413B2 (ja) | 2007-02-28 |
WO1994011322A1 (de) | 1994-05-26 |
KR950704209A (ko) | 1995-11-17 |
EP0669901B1 (de) | 1997-03-12 |
KR100226174B1 (ko) | 1999-10-15 |
US5709786A (en) | 1998-01-20 |
DE4238688A1 (de) | 1994-05-19 |
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