CA2639193A1 - Ceria and strontium titanate based electrodes - Google Patents

Ceria and strontium titanate based electrodes Download PDF

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Publication number
CA2639193A1
CA2639193A1 CA002639193A CA2639193A CA2639193A1 CA 2639193 A1 CA2639193 A1 CA 2639193A1 CA 002639193 A CA002639193 A CA 002639193A CA 2639193 A CA2639193 A CA 2639193A CA 2639193 A1 CA2639193 A1 CA 2639193A1
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CA
Canada
Prior art keywords
anode
ceria
surfactant
strontium titanate
structure according
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.)
Abandoned
Application number
CA002639193A
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English (en)
French (fr)
Inventor
Peter Blennow
Mogens Mogensen
Kent Kammer Hansen
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Danmarks Tekniske Universitet
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Danmarks Tekniske Universitet
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Filing date
Publication date
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Publication of CA2639193A1 publication Critical patent/CA2639193A1/en
Abandoned legal-status Critical Current

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    • 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
    • C04B35/46—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 titanium oxides or titanates
    • C04B35/462—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 titanium oxides or titanates based on titanates
    • C04B35/465—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 titanium oxides or titanates based on titanates based on alkaline earth metal titanates
    • C04B35/47—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 titanium oxides or titanates based on titanates based on alkaline earth metal titanates based on strontium titanates
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CA002639193A 2007-08-31 2008-08-27 Ceria and strontium titanate based electrodes Abandoned CA2639193A1 (en)

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Application Number Priority Date Filing Date Title
DKPA200701246 2007-08-31
DKPA200701246 2007-08-31

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CA2639193A1 true CA2639193A1 (en) 2009-02-28

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CA002639193A Abandoned CA2639193A1 (en) 2007-08-31 2008-08-27 Ceria and strontium titanate based electrodes

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US (1) US8945793B2 (cg-RX-API-DMAC10.html)
EP (1) EP2254180A1 (cg-RX-API-DMAC10.html)
JP (1) JP5167033B2 (cg-RX-API-DMAC10.html)
KR (1) KR20090023256A (cg-RX-API-DMAC10.html)
CN (1) CN101383417A (cg-RX-API-DMAC10.html)
AU (1) AU2008207642B2 (cg-RX-API-DMAC10.html)
CA (1) CA2639193A1 (cg-RX-API-DMAC10.html)
RU (1) RU2479893C2 (cg-RX-API-DMAC10.html)

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WO2008048445A2 (en) 2006-10-18 2008-04-24 Bloom Energy Corporation Anode with remarkable stability under conditions of extreme fuel starvation
EP2244322A1 (en) * 2009-04-24 2010-10-27 Technical University of Denmark Composite oxygen electrode and method for preparing same
US8617763B2 (en) 2009-08-12 2013-12-31 Bloom Energy Corporation Internal reforming anode for solid oxide fuel cells
KR20140096310A (ko) * 2011-10-24 2014-08-05 테크니칼 유니버시티 오브 덴마크 고체 산화물 전기화학 전지를 위한 고 성능 연료 전극
WO2013060669A1 (en) 2011-10-24 2013-05-02 Technical University Of Denmark A modified anode/electrolyte structure for a solid oxide electrochemical cell and a method for making said structure
US9631286B2 (en) 2012-04-13 2017-04-25 Danmarks Tekniske Universitet High performance reversible electrochemical cell for H2O electrolysis or conversion of CO2 and H2O to fuel
US9525179B2 (en) 2013-03-13 2016-12-20 University Of Maryland, College Park Ceramic anode materials for solid oxide fuel cells
EP2814100A1 (en) 2013-06-12 2014-12-17 Topsøe Fuel Cell A/S Impregnation of an electrochemical cell cathode backbone
US10480083B2 (en) * 2014-07-28 2019-11-19 Nippon Shokubai Co., Ltd. Steam electrolysis cell
CN106876719A (zh) * 2015-12-12 2017-06-20 中国科学院大连化学物理研究所 一种高温燃料电池的阳极材料及其制备和应用
RU2662227C2 (ru) * 2016-04-20 2018-07-25 Федеральное государственное бюджетное учреждение науки Институт электрофизики Уральского отделения Российской академии наук (ИЭФ УрО РАН) Высокоактивная многослойная тонкопленочная керамическая структура активной части элементов твердооксидных устройств
US10622628B2 (en) 2016-05-25 2020-04-14 Saint-Gobain Ceramics & Plastics, Inc. Electrode comprising heavily-doped ceria
KR101743935B1 (ko) * 2016-09-07 2017-06-08 한국과학기술연구원 합금촉매를 담지한 전기분해용 고체산화물셀 연료극의 제조방법
GB2557344B (en) * 2016-12-08 2021-05-19 Ceres Ip Co Ltd Anode
US12266835B2 (en) 2017-08-28 2025-04-01 Bloom Energy Corporation SOFC including redox-tolerant anode electrode and method of making the same
US10680251B2 (en) 2017-08-28 2020-06-09 Bloom Energy Corporation SOFC including redox-tolerant anode electrode and system including the same
KR102288962B1 (ko) * 2020-01-10 2021-08-11 전남대학교산학협력단 Ctab 안정화제를 이용한 다종양이온 산화물촉매가 함침된 다공성 전극의 제조방법
CN113026147B (zh) * 2021-03-17 2022-03-11 电子科技大学 一种用于高效分离铀的磷酸氢钙纳米纤维的制备方法
US12381247B2 (en) * 2021-08-26 2025-08-05 Proof Energy Inc. Solid oxide fuel cells and methods of forming thereof
US20230092683A1 (en) * 2021-09-10 2023-03-23 Utility Global, Inc. Method of making an electrode
KR20220093053A (ko) * 2022-06-16 2022-07-05 한국세라믹기술원 초음파 스프레이법을 이용 미세구조 제어를 통한 고활성 전극, 이의 제조방법 및 이를 포함하는 고체산화물 연료전지
CN115950940B (zh) * 2023-03-10 2023-06-16 华北理工大学 以钛酸锶为敏感电极的so2传感器及其制备方法与应用
CN117702190B (zh) * 2024-02-06 2024-04-16 成都中核高通同位素股份有限公司 一种药用级钇-90的制备方法
US20260179901A1 (en) * 2024-12-24 2026-06-25 GM Global Technology Operations LLC Surface doping of lithium and manganese-rich powder for improved cycling stability

Family Cites Families (20)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
US3460991A (en) * 1967-08-16 1969-08-12 Gen Electric Fuel cell with tubular electrodes and solid electrolyte
US4490444A (en) * 1980-12-22 1984-12-25 Westinghouse Electric Corp. High temperature solid electrolyte fuel cell configurations and interconnections
US4849254A (en) * 1988-02-25 1989-07-18 Westinghouse Electric Corp. Stabilizing metal components in electrodes of electrochemical cells
US5021304A (en) * 1989-03-22 1991-06-04 Westinghouse Electric Corp. Modified cermet fuel electrodes for solid oxide electrochemical cells
DK167163B1 (da) 1991-02-13 1993-09-06 Risoe Forskningscenter Fastoxidbraendselscelle til oxidation af ch4
RU2125324C1 (ru) * 1996-11-11 1999-01-20 Горина Лилия Федоровна Способ изготовления единичного высокотемпературного топливного элемента и его компонентов: катода, электролита, анода, токопрохода, интерфейсного и электроизолирующего слоев
US6752979B1 (en) 2000-11-21 2004-06-22 Very Small Particle Company Pty Ltd Production of metal oxide particles with nano-sized grains
US20040018409A1 (en) 2002-02-28 2004-01-29 Shiqiang Hui Solid oxide fuel cell components and method of manufacture thereof
AU2003228791A1 (en) * 2002-05-03 2003-11-17 Battelle Memorial Institute Cerium-modified doped strontium titanate composition for solid oxide fuel cell anodes and electrodes for other electrochemical devices
US7025943B2 (en) * 2002-05-15 2006-04-11 The Curators Of The University Of Missouri Method for preparation of nanometer cerium-based oxide particles
US20040185327A1 (en) * 2002-12-16 2004-09-23 Gorte Raymond J. High performance ceramic anodes and method of producing the same
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
US7604892B2 (en) * 2003-06-27 2009-10-20 National Research Council Of Canada Y and Nb-doped SrTiO3 as a mixed conducting anode for solid oxide fuel cells
US20050053819A1 (en) * 2003-07-18 2005-03-10 Paz Eduardo E. Solid oxide fuel cell interconnect with catalyst coating
JP2005157321A (ja) * 2003-11-07 2005-06-16 Renesas Technology Corp 半導体装置および半導体装置の試験方法
JP4709652B2 (ja) * 2003-12-24 2011-06-22 ピレリ・アンド・チ・ソチエタ・ペル・アツィオーニ 固体酸化物燃料電池
US7468218B2 (en) 2004-05-07 2008-12-23 Battelle Memorial Institute Composite solid oxide fuel cell anode based on ceria and strontium titanate
WO2005122300A2 (en) 2004-06-10 2005-12-22 Risoe National Laboratory Solid oxide fuel cell
EP1875534A4 (en) 2005-04-21 2011-09-14 Univ California PRELIMINARY INFILTRATION AND COATING PROCESS
DK1760817T3 (da) 2005-08-31 2013-10-14 Univ Denmark Tech Dtu Reversibel fastoxidbrændselscellestak og fremgangsmåde til fremstilling af samme

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EP2254180A1 (en) 2010-11-24
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