JP5652602B2 - 固体燃料電池用電解質材料及びその製造方法 - Google Patents
固体燃料電池用電解質材料及びその製造方法 Download PDFInfo
- Publication number
- JP5652602B2 JP5652602B2 JP2010213251A JP2010213251A JP5652602B2 JP 5652602 B2 JP5652602 B2 JP 5652602B2 JP 2010213251 A JP2010213251 A JP 2010213251A JP 2010213251 A JP2010213251 A JP 2010213251A JP 5652602 B2 JP5652602 B2 JP 5652602B2
- Authority
- JP
- Japan
- Prior art keywords
- fuel cell
- compound
- electrolyte material
- solid fuel
- oxide
- 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
Links
Classifications
-
- 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
- Conductive Materials (AREA)
- Fuel Cell (AREA)
- Compositions Of Oxide Ceramics (AREA)
- Inorganic Compounds Of Heavy Metals (AREA)
Description
この電解質材料は、電気伝導率が600℃で10−4s/Scm−1以上であってよい。
また、この電解質材料は、組成がBaZr1−x−yPrxYyO3−(x+y)/2(0.1<x<0.4、0<y≦0.2)で表されてよい。
本発明の他の側面によれば、バリウム(Ba)化合物、ジルコニウム(Zr)化合物、イットリウム(Y)化合物、プラセオジム(Pr、Praseodymium)化合物及び有機物を含む混合物を燃焼して合成される粉末を、成形し、仮焼し、焼結する、固体燃料電池用電解質材料の製造方法が与えられる。
ここで、前記バリウム化合物、ジルコニウム化合物、イットリウム化合物及びプラセオジム化合物は酸化物、水酸化物または硝酸化物であってよい。
Claims (5)
- 燃焼合成によって得られた酸化バリウムと酸化ジルコニウムと酸化プラセオジムと酸化イットリウムとの微粉末混合物の焼結物である固溶体であり、仮焼後相対密度が95%以上である、固体酸化物形燃料電池用電解質材料。
- 電気伝導率が600℃で10−3Scm−1以上である、請求項1記載の固体酸化物形燃料電池用電解質材料。
- 組成がBaZr1−x−yPrxYyO3−(x+y)/2(0.1<x<0.4、0<y≦0.2)で表される、請求項1または2に記載の固体酸化物形燃料電池用電解質材料。
- バリウム(Ba)化合物、ジルコニウム(Zr)化合物、イットリウム(Y)化合物、プラセオジム(Pr)化合物及び有機物を含む混合物を燃焼して合成される粉末を、成形し、仮焼し、焼結する、固体酸化物形燃料電池用電解質材料の製造方法。
- 前記バリウム化合物、ジルコニウム化合物、イットリウム化合物及びプラセオジム化合物は酸化物、水酸化物または硝酸化物である、請求項4に記載の固体酸化物形燃料電池用電解質材料の製造方法。
Priority Applications (1)
Application Number | Priority Date | Filing Date | Title |
---|---|---|---|
JP2010213251A JP5652602B2 (ja) | 2010-09-24 | 2010-09-24 | 固体燃料電池用電解質材料及びその製造方法 |
Applications Claiming Priority (1)
Application Number | Priority Date | Filing Date | Title |
---|---|---|---|
JP2010213251A JP5652602B2 (ja) | 2010-09-24 | 2010-09-24 | 固体燃料電池用電解質材料及びその製造方法 |
Publications (2)
Publication Number | Publication Date |
---|---|
JP2012069380A JP2012069380A (ja) | 2012-04-05 |
JP5652602B2 true JP5652602B2 (ja) | 2015-01-14 |
Family
ID=46166389
Family Applications (1)
Application Number | Title | Priority Date | Filing Date |
---|---|---|---|
JP2010213251A Expired - Fee Related JP5652602B2 (ja) | 2010-09-24 | 2010-09-24 | 固体燃料電池用電解質材料及びその製造方法 |
Country Status (1)
Country | Link |
---|---|
JP (1) | JP5652602B2 (ja) |
Families Citing this family (4)
Publication number | Priority date | Publication date | Assignee | Title |
---|---|---|---|---|
JP2014055884A (ja) * | 2012-09-13 | 2014-03-27 | Sumitomo Electric Ind Ltd | 酸素センサ用固体電解質、及び酸素センサ |
JP6191090B2 (ja) * | 2013-08-27 | 2017-09-06 | 住友電気工業株式会社 | 燃料極用電極材料、固体電解質−電極積層体、固体電解質−電極積層体の製造方法及び燃料電池 |
JP5786913B2 (ja) * | 2013-09-20 | 2015-09-30 | コニカミノルタ株式会社 | 情報通信システム、中間サーバおよびプログラム |
JP7577433B2 (ja) * | 2019-07-10 | 2024-11-05 | Dowaエレクトロニクス株式会社 | ペロブスカイト型複合酸化物およびその製造方法 |
Family Cites Families (6)
Publication number | Priority date | Publication date | Assignee | Title |
---|---|---|---|---|
JPS6487510A (en) * | 1987-09-29 | 1989-03-31 | Nippon Denso Co | Protonic conductive solid electrolyte |
JP3680232B2 (ja) * | 1997-03-31 | 2005-08-10 | トヨタ自動車株式会社 | 固体電解質と、これを用いた燃料電池、水素ポンプ、酸素濃度センサおよび水蒸気濃度センサ |
JP2001118590A (ja) * | 1999-10-21 | 2001-04-27 | Toto Ltd | 高導電性固体電解質膜及びその製造方法 |
JP3733030B2 (ja) * | 2000-02-14 | 2006-01-11 | 松下電器産業株式会社 | イオン伝導体 |
JP5133787B2 (ja) * | 2008-06-09 | 2013-01-30 | 日本電信電話株式会社 | 固体酸化物形燃料電池 |
JP5717067B2 (ja) * | 2011-04-22 | 2015-05-13 | 独立行政法人物質・材料研究機構 | 中低温で動作する固体酸化物燃料電池用複合カソード材料、固体酸化物燃料電池用複合カソード及び固体酸化物燃料電池用電解質−複合カソード構造体の製造方法 |
-
2010
- 2010-09-24 JP JP2010213251A patent/JP5652602B2/ja not_active Expired - Fee Related
Also Published As
Publication number | Publication date |
---|---|
JP2012069380A (ja) | 2012-04-05 |
Similar Documents
Publication | Publication Date | Title |
---|---|---|
Tong et al. | Solid-state reactive sintering mechanism for large-grained yttrium-doped barium zirconate proton conducting ceramics | |
Chen et al. | Chemical stability study of BaCe 0.9 Nd 0.1 O 3-α high-temperature proton-conducting ceramic | |
Simonenko et al. | Synthesis of BaCe0. 9-xZrxY0. 1O3-δ nanopowders and the study of proton conductors fabricated on their basis by low-temperature spark plasma sintering | |
Tong et al. | Proton-conducting yttrium-doped barium cerate ceramics synthesized by a cost-effective solid-state reactive sintering method | |
Sawant et al. | Synthesis, stability and conductivity of BaCe0. 8− xZrxY0. 2O3− δ as electrolyte for proton conducting SOFC | |
Hossain et al. | Highly dense and novel proton conducting materials for SOFC electrolyte | |
Li et al. | Stable and easily sintered BaCe0. 5Zr0. 3Y0. 2O3− δ electrolytes using ZnO and Na2CO3 additives for protonic oxide fuel cells | |
D'Epifanio et al. | Design of BaZr0. 8Y0. 2O3–δ Protonic Conductor to Improve the Electrochemical Performance in Intermediate Temperature Solid Oxide Fuel Cells (IT‐SOFCs) | |
Liu et al. | Structure, sinterability, chemical stability and conductivity of proton-conducting BaZr0. 6M0. 2Y0. 2O3− δ electrolyte membranes: the effect of the M dopant | |
JP6655122B2 (ja) | プロトン伝導性酸化物燃料電池の製造方法 | |
Del Toro et al. | Synthesis of La0. 8Sr0. 2FeO3 perovskites nanocrystals by Pechini sol–gel method | |
Khan et al. | Wet chemical synthesis and characterisation of Ba0. 5Sr0. 5Ce0. 6Zr0. 2Gd0. 1Y0. 1O3− δ proton conductor | |
JP5652602B2 (ja) | 固体燃料電池用電解質材料及びその製造方法 | |
Changan et al. | Preparation and characterization of Ce0. 8La0. 2–xYxO1. 9 as electrolyte for solid oxide fuel cells | |
Cao | Effect of Sr and Al or Fe co-doping on the sinterability and conductivity of lanthanum silicate oxyapatite electrolytes for solid oxide fuel cells | |
Cheng et al. | A strategy for improving sinterability and electrical properties of gadolinium-doped ceria electrolyte using calcium oxide additive | |
An et al. | Effect of nickel addition on sintering behavior and electrical conductivity of BaCe 0.35 Zr 0.5 Y 0.15 O 3-δ | |
Reddy et al. | A novel route to enhance the sinterability and its effect on microstructure, conductivity and chemical stability of BaCe0. 4Zr0. 4Y0. 2O3-δ proton conductors | |
Akhkozov et al. | Zirconia-based materials in alternative energy devices-A strategy for improving material properties by optimizing the characteristics of initial powders | |
JP5598920B2 (ja) | 固体酸化物燃料電池用電解質緻密材料の製造方法 | |
Sari et al. | The BaCeO3-based composite protonic conductors prepared by Spark Plasma Sintering (SPS) and free-sintering methods | |
Ghaemi et al. | A benzoate coprecipitation route for synthesizing nanocrystalline GDC powder with lowered sintering temperature | |
Paydar et al. | Chemically stable Dy–Y double substituted barium zirconate with high proton conductivity and improved sinterability | |
Kumar et al. | Thermal, structural and electrical properties of samarium doped barium cerate electrolyte for SOFCs | |
Norman et al. | Influence of transition or lanthanide metal doping on the properties of Sr0. 6Ba0. 4Ce0. 9M0. 1O3-δ (M= In, Pr or Ga) electrolytes for proton-conducting solid oxide fuel cells |
Legal Events
Date | Code | Title | Description |
---|---|---|---|
A621 | Written request for application examination |
Free format text: JAPANESE INTERMEDIATE CODE: A621 Effective date: 20130719 |
|
A977 | Report on retrieval |
Free format text: JAPANESE INTERMEDIATE CODE: A971007 Effective date: 20140115 |
|
A131 | Notification of reasons for refusal |
Free format text: JAPANESE INTERMEDIATE CODE: A131 Effective date: 20140128 |
|
A521 | Written amendment |
Free format text: JAPANESE INTERMEDIATE CODE: A523 Effective date: 20140331 |
|
A131 | Notification of reasons for refusal |
Free format text: JAPANESE INTERMEDIATE CODE: A131 Effective date: 20140805 |
|
A521 | Written amendment |
Free format text: JAPANESE INTERMEDIATE CODE: A523 Effective date: 20140926 |
|
TRDD | Decision of grant or rejection written | ||
A01 | Written decision to grant a patent or to grant a registration (utility model) |
Free format text: JAPANESE INTERMEDIATE CODE: A01 Effective date: 20141021 |
|
A61 | First payment of annual fees (during grant procedure) |
Free format text: JAPANESE INTERMEDIATE CODE: A61 Effective date: 20141104 |
|
R150 | Certificate of patent or registration of utility model |
Ref document number: 5652602 Country of ref document: JP Free format text: JAPANESE INTERMEDIATE CODE: R150 |
|
S533 | Written request for registration of change of name |
Free format text: JAPANESE INTERMEDIATE CODE: R313533 |
|
R350 | Written notification of registration of transfer |
Free format text: JAPANESE INTERMEDIATE CODE: R350 |
|
S533 | Written request for registration of change of name |
Free format text: JAPANESE INTERMEDIATE CODE: R313533 |
|
R250 | Receipt of annual fees |
Free format text: JAPANESE INTERMEDIATE CODE: R250 |
|
R250 | Receipt of annual fees |
Free format text: JAPANESE INTERMEDIATE CODE: R250 |
|
R250 | Receipt of annual fees |
Free format text: JAPANESE INTERMEDIATE CODE: R250 |
|
LAPS | Cancellation because of no payment of annual fees |