DE112018005236B4 - Festelektrolyt, dessen Herstellungsverfahren und Gassensor - Google Patents

Festelektrolyt, dessen Herstellungsverfahren und Gassensor Download PDF

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DE112018005236B4
DE112018005236B4 DE112018005236.2T DE112018005236T DE112018005236B4 DE 112018005236 B4 DE112018005236 B4 DE 112018005236B4 DE 112018005236 T DE112018005236 T DE 112018005236T DE 112018005236 B4 DE112018005236 B4 DE 112018005236B4
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solid electrolyte
particles
stabilizer
particle
concentration phase
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English (en)
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DE112018005236T5 (de
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Satoshi Suzuki
Mitsuhiro Yoshida
Makoto Noguchi
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Denso Corp
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Denso Corp
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    • GPHYSICS
    • G01MEASURING; TESTING
    • G01NINVESTIGATING OR ANALYSING MATERIALS BY DETERMINING THEIR CHEMICAL OR PHYSICAL PROPERTIES
    • G01N27/00Investigating or analysing materials by the use of electric, electrochemical, or magnetic means
    • G01N27/26Investigating or analysing materials by the use of electric, electrochemical, or magnetic means by investigating electrochemical variables; by using electrolysis or electrophoresis
    • G01N27/403Cells and electrode assemblies
    • G01N27/406Cells and probes with solid electrolytes
    • G01N27/407Cells and probes with solid electrolytes for investigating or analysing gases
    • G01N27/4073Composition or fabrication of the solid electrolyte
    • CCHEMISTRY; METALLURGY
    • C04CEMENTS; CONCRETE; ARTIFICIAL STONE; CERAMICS; REFRACTORIES
    • C04BLIME, MAGNESIA; SLAG; CEMENTS; COMPOSITIONS THEREOF, e.g. MORTARS, CONCRETE OR LIKE BUILDING MATERIALS; ARTIFICIAL STONE; CERAMICS; REFRACTORIES; TREATMENT OF NATURAL STONE
    • C04B35/00Shaped ceramic products characterised by their composition; Ceramics compositions; Processing powders of inorganic compounds preparatory to the manufacturing of ceramic products
    • C04B35/622Forming processes; Processing powders of inorganic compounds preparatory to the manufacturing of ceramic products
    • C04B35/626Preparing or treating the powders individually or as batches ; preparing or treating macroscopic reinforcing agents for ceramic products, e.g. fibres; mechanical aspects section B
    • C04B35/62605Treating the starting powders individually or as mixtures
    • C04B35/62645Thermal treatment of powders or mixtures thereof other than sintering
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    • C04B35/00Shaped ceramic products characterised by their composition; Ceramics compositions; Processing powders of inorganic compounds preparatory to the manufacturing of ceramic products
    • C04B35/01Shaped ceramic products characterised by their composition; Ceramics compositions; Processing powders of inorganic compounds preparatory to the manufacturing of ceramic products based on oxide ceramics
    • C04B35/48Shaped 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
    • C04B35/486Fine ceramics
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    • C04BLIME, MAGNESIA; SLAG; CEMENTS; COMPOSITIONS THEREOF, e.g. MORTARS, CONCRETE OR LIKE BUILDING MATERIALS; ARTIFICIAL STONE; CERAMICS; REFRACTORIES; TREATMENT OF NATURAL STONE
    • C04B35/00Shaped ceramic products characterised by their composition; Ceramics compositions; Processing powders of inorganic compounds preparatory to the manufacturing of ceramic products
    • C04B35/622Forming processes; Processing powders of inorganic compounds preparatory to the manufacturing of ceramic products
    • C04B35/626Preparing or treating the powders individually or as batches ; preparing or treating macroscopic reinforcing agents for ceramic products, e.g. fibres; mechanical aspects section B
    • C04B35/62605Treating the starting powders individually or as mixtures
    • C04B35/62695Granulation or pelletising
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    • C04B35/00Shaped ceramic products characterised by their composition; Ceramics compositions; Processing powders of inorganic compounds preparatory to the manufacturing of ceramic products
    • C04B35/622Forming processes; Processing powders of inorganic compounds preparatory to the manufacturing of ceramic products
    • C04B35/64Burning or sintering processes
    • HELECTRICITY
    • H01ELECTRIC ELEMENTS
    • H01BCABLES; CONDUCTORS; INSULATORS; SELECTION OF MATERIALS FOR THEIR CONDUCTIVE, INSULATING OR DIELECTRIC PROPERTIES
    • H01B1/00Conductors or conductive bodies characterised by the conductive materials; Selection of materials as conductors
    • H01B1/06Conductors or conductive bodies characterised by the conductive materials; Selection of materials as conductors mainly consisting of other non-metallic substances
    • H01B1/08Conductors or conductive bodies characterised by the conductive materials; Selection of materials as conductors mainly consisting of other non-metallic substances oxides
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    • C04B2235/00Aspects relating to ceramic starting mixtures or sintered ceramic products
    • C04B2235/02Composition of constituents of the starting material or of secondary phases of the final product
    • C04B2235/30Constituents and secondary phases not being of a fibrous nature
    • C04B2235/32Metal oxides, mixed metal oxides, or oxide-forming salts thereof, e.g. carbonates, nitrates, (oxy)hydroxides, chlorides
    • C04B2235/3224Rare earth oxide or oxide forming salts thereof, e.g. scandium oxide
    • C04B2235/3225Yttrium oxide or oxide-forming salts thereof
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    • C04B2235/00Aspects relating to ceramic starting mixtures or sintered ceramic products
    • C04B2235/02Composition of constituents of the starting material or of secondary phases of the final product
    • C04B2235/30Constituents and secondary phases not being of a fibrous nature
    • C04B2235/32Metal oxides, mixed metal oxides, or oxide-forming salts thereof, e.g. carbonates, nitrates, (oxy)hydroxides, chlorides
    • C04B2235/3231Refractory metal oxides, their mixed metal oxides, or oxide-forming salts thereof
    • C04B2235/3244Zirconium oxides, zirconates, hafnium oxides, hafnates, or oxide-forming salts thereof
    • C04B2235/3246Stabilised zirconias, e.g. YSZ or cerium stabilised zirconia
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    • C04B2235/00Aspects relating to ceramic starting mixtures or sintered ceramic products
    • C04B2235/02Composition of constituents of the starting material or of secondary phases of the final product
    • C04B2235/50Constituents or additives of the starting mixture chosen for their shape or used because of their shape or their physical appearance
    • C04B2235/54Particle size related information
    • C04B2235/5418Particle size related information expressed by the size of the particles or aggregates thereof
    • C04B2235/5445Particle size related information expressed by the size of the particles or aggregates thereof submicron sized, i.e. from 0,1 to 1 micron
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    • C04B2235/00Aspects relating to ceramic starting mixtures or sintered ceramic products
    • C04B2235/70Aspects relating to sintered or melt-casted ceramic products
    • C04B2235/74Physical characteristics
    • C04B2235/75Products with a concentration gradient
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    • C04B2235/00Aspects relating to ceramic starting mixtures or sintered ceramic products
    • C04B2235/70Aspects relating to sintered or melt-casted ceramic products
    • C04B2235/74Physical characteristics
    • C04B2235/78Grain sizes and shapes, product microstructures, e.g. acicular grains, equiaxed grains, platelet-structures
    • C04B2235/785Submicron sized grains, i.e. from 0,1 to 1 micron
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    • C04B2235/00Aspects relating to ceramic starting mixtures or sintered ceramic products
    • C04B2235/70Aspects relating to sintered or melt-casted ceramic products
    • C04B2235/74Physical characteristics
    • C04B2235/78Grain sizes and shapes, product microstructures, e.g. acicular grains, equiaxed grains, platelet-structures
    • C04B2235/786Micrometer sized grains, i.e. from 1 to 100 micron
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    • C04B2235/00Aspects relating to ceramic starting mixtures or sintered ceramic products
    • C04B2235/70Aspects relating to sintered or melt-casted ceramic products
    • C04B2235/96Properties of ceramic products, e.g. mechanical properties such as strength, toughness, wear resistance
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    • C04B2235/00Aspects relating to ceramic starting mixtures or sintered ceramic products
    • C04B2235/70Aspects relating to sintered or melt-casted ceramic products
    • C04B2235/96Properties of ceramic products, e.g. mechanical properties such as strength, toughness, wear resistance
    • C04B2235/9607Thermal properties, e.g. thermal expansion coefficient

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  • Chemical & Material Sciences (AREA)
  • Engineering & Computer Science (AREA)
  • Ceramic Engineering (AREA)
  • Manufacturing & Machinery (AREA)
  • Materials Engineering (AREA)
  • Structural Engineering (AREA)
  • Organic Chemistry (AREA)
  • Inorganic Chemistry (AREA)
  • Health & Medical Sciences (AREA)
  • Life Sciences & Earth Sciences (AREA)
  • Composite Materials (AREA)
  • Physics & Mathematics (AREA)
  • Electrochemistry (AREA)
  • Chemical Kinetics & Catalysis (AREA)
  • Analytical Chemistry (AREA)
  • Biochemistry (AREA)
  • General Health & Medical Sciences (AREA)
  • General Physics & Mathematics (AREA)
  • Immunology (AREA)
  • Pathology (AREA)
  • Molecular Biology (AREA)
  • Thermal Sciences (AREA)
  • Compositions Of Oxide Ceramics (AREA)
  • Conductive Materials (AREA)
DE112018005236.2T 2017-11-03 2018-10-12 Festelektrolyt, dessen Herstellungsverfahren und Gassensor Active DE112018005236B4 (de)

Applications Claiming Priority (3)

Application Number Priority Date Filing Date Title
JP2017-213346 2017-11-03
JP2017213346A JP6859926B2 (ja) 2017-11-03 2017-11-03 固体電解質、その製造方法、ガスセンサ
PCT/JP2018/038082 WO2019087736A1 (ja) 2017-11-03 2018-10-12 固体電解質、その製造方法、ガスセンサ

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Publication Number Publication Date
DE112018005236T5 DE112018005236T5 (de) 2020-06-18
DE112018005236B4 true DE112018005236B4 (de) 2024-11-07

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US (1) US11656196B2 (enExample)
JP (1) JP6859926B2 (enExample)
CN (1) CN111372905B (enExample)
DE (1) DE112018005236B4 (enExample)
WO (1) WO2019087736A1 (enExample)

Families Citing this family (2)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
JP7272250B2 (ja) 2019-12-04 2023-05-12 株式会社デンソー ガスセンサおよびガスセンサ用粉末
JP7593493B2 (ja) * 2021-06-01 2024-12-03 株式会社デンソー 固体電解質およびガスセンサ

Citations (3)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
JP2000202406A (ja) 1999-01-19 2000-07-25 Sanyo Electric Co Ltd 有機物処理装置
JP2009104990A (ja) 2007-10-25 2009-05-14 Nippon Shokubai Co Ltd 固体酸化物形燃料電池用電解質シートの製造方法および電解質シート
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

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JPH0788251B2 (ja) 1985-11-06 1995-09-27 株式会社日立製作所 ジルコニア焼結体
JP2616772B2 (ja) * 1987-05-22 1997-06-04 株式会社デンソー プロトン導電性セラミックスの製造方法
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JP6131166B2 (ja) * 2012-11-22 2017-05-17 株式会社デンソー ガスセンサ用の電極及びそれを用いたガスセンサ素子
JP5716008B2 (ja) * 2012-12-27 2015-05-13 株式会社デンソー 部分安定化ジルコニア磁器の製造方法
KR102196575B1 (ko) * 2013-03-11 2020-12-30 쿠라레 노리타케 덴탈 가부시키가이샤 지르코니아 소결체, 그리고 지르코니아의 조성물 및 가소체
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Patent Citations (3)

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JP2000202406A (ja) 1999-01-19 2000-07-25 Sanyo Electric Co Ltd 有機物処理装置
JP2009104990A (ja) 2007-10-25 2009-05-14 Nippon Shokubai Co Ltd 固体酸化物形燃料電池用電解質シートの製造方法および電解質シート
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

Also Published As

Publication number Publication date
DE112018005236T5 (de) 2020-06-18
CN111372905B (zh) 2022-07-29
JP6859926B2 (ja) 2021-04-14
JP2019085285A (ja) 2019-06-06
US20200256822A1 (en) 2020-08-13
US11656196B2 (en) 2023-05-23
CN111372905A (zh) 2020-07-03
WO2019087736A1 (ja) 2019-05-09

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