JP2010251099A - 固体酸化物型燃料電池 - Google Patents
固体酸化物型燃料電池 Download PDFInfo
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- JP2010251099A JP2010251099A JP2009098797A JP2009098797A JP2010251099A JP 2010251099 A JP2010251099 A JP 2010251099A JP 2009098797 A JP2009098797 A JP 2009098797A JP 2009098797 A JP2009098797 A JP 2009098797A JP 2010251099 A JP2010251099 A JP 2010251099A
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- electrolyte
- electrode
- solid oxide
- fuel cell
- oxide fuel
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- 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
Abstract
【解決手段】電解質3に対して燃料極2および空気極4間方向に力学的に応力がかけられており、この応力により電解質の結晶対称性が崩れ、電解質3中における酸素イオンの伝導率が上がる。このため、電解質3の電気抵抗が低減され、空気極4から燃料極2へ効率よく酸素イオンが供給されるようになって、より発電効率が向上した固体酸化物型燃料電池が提供される。また、電解質3のイオン伝導率を向上させるために、電解質3に単に応力をかけるだけで、電解質3のイオン伝導率が向上するため、安価に発電効率が向上した固体酸化物型燃料電池が提供される。
【選択図】図1
Description
1c…円筒型ユニットセル
2、2c…燃料極
3、3c…電解質
3a…試験片
4、4c…空気極
5…負荷
6、6a、6b、6c、6d…シール材
7、7c…インターコネクタ
8…スタック構造
9…溝
10…酸素イオン
11…陽イオン
11a…Zr4+イオン
11b…Y3+イオン
12…酸素イオン空孔
20…赤外線炉
21…治具
22…インピーダンスメータ
Claims (2)
- 電池燃料を供給する燃料極と、空気を供給する空気極と、この空気極で生成されるイオンを前記燃料極へ伝える前記燃料極および前記空気極間に設けられた電解質とから構成される固体酸化物型燃料電池において、
前記電解質に対して前記燃料極および前記空気極間方向に力学的に応力がかけられていることを特徴とする固体酸化物型燃料電池。 - 前記燃料極および前記空気極相互が離れる方向に前記電解質に対して所定範囲の大きさの引張応力がかけられていることを特徴とする請求項1に記載の固体酸化物型燃料電池。
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JP2009098797A JP5371041B2 (ja) | 2009-04-15 | 2009-04-15 | 固体酸化物型燃料電池 |
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JP2009098797A JP5371041B2 (ja) | 2009-04-15 | 2009-04-15 | 固体酸化物型燃料電池 |
Publications (2)
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JP2010251099A true JP2010251099A (ja) | 2010-11-04 |
JP5371041B2 JP5371041B2 (ja) | 2013-12-18 |
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JP2009098797A Expired - Fee Related JP5371041B2 (ja) | 2009-04-15 | 2009-04-15 | 固体酸化物型燃料電池 |
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Cited By (1)
Publication number | Priority date | Publication date | Assignee | Title |
---|---|---|---|---|
CN114609220A (zh) * | 2022-02-23 | 2022-06-10 | 电子科技大学 | 一种求解三相界面离子电导率的方法 |
Citations (1)
Publication number | Priority date | Publication date | Assignee | Title |
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WO2008071137A1 (de) * | 2006-12-11 | 2008-06-19 | Staxera Gmbh | Brennstoffzellenstapel und dichtung für einen brennstoffzellenstapel sowie deren herstellungsverfahren |
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- 2009-04-15 JP JP2009098797A patent/JP5371041B2/ja not_active Expired - Fee Related
Patent Citations (2)
Publication number | Priority date | Publication date | Assignee | Title |
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WO2008071137A1 (de) * | 2006-12-11 | 2008-06-19 | Staxera Gmbh | Brennstoffzellenstapel und dichtung für einen brennstoffzellenstapel sowie deren herstellungsverfahren |
JP2010512626A (ja) * | 2006-12-11 | 2010-04-22 | スタクセラ・ゲーエムベーハー | 燃料電池スタックおよび燃料電池スタック用シール、ならびにその製造方法 |
Cited By (1)
Publication number | Priority date | Publication date | Assignee | Title |
---|---|---|---|---|
CN114609220A (zh) * | 2022-02-23 | 2022-06-10 | 电子科技大学 | 一种求解三相界面离子电导率的方法 |
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