KR101180182B1 - 내박리성이 우수한 고체산화물 연료전지 - Google Patents
내박리성이 우수한 고체산화물 연료전지 Download PDFInfo
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- KR101180182B1 KR101180182B1 KR1020100136650A KR20100136650A KR101180182B1 KR 101180182 B1 KR101180182 B1 KR 101180182B1 KR 1020100136650 A KR1020100136650 A KR 1020100136650A KR 20100136650 A KR20100136650 A KR 20100136650A KR 101180182 B1 KR101180182 B1 KR 101180182B1
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- 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
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- 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
- H01M2008/1293—Fuel cells with solid oxide electrolytes
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- H—ELECTRICITY
- H01—ELECTRIC ELEMENTS
- H01M—PROCESSES OR MEANS, e.g. BATTERIES, FOR THE DIRECT CONVERSION OF CHEMICAL ENERGY INTO ELECTRICAL ENERGY
- H01M2300/00—Electrolytes
- H01M2300/0017—Non-aqueous electrolytes
- H01M2300/0065—Solid electrolytes
- H01M2300/0068—Solid electrolytes inorganic
- H01M2300/0071—Oxides
- H01M2300/0074—Ion conductive at high temperature
- H01M2300/0077—Ion conductive at high temperature based on zirconium oxide
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- H—ELECTRICITY
- H01—ELECTRIC ELEMENTS
- H01M—PROCESSES OR MEANS, e.g. BATTERIES, FOR THE DIRECT CONVERSION OF CHEMICAL ENERGY INTO ELECTRICAL ENERGY
- H01M2300/00—Electrolytes
- H01M2300/0088—Composites
- H01M2300/0094—Composites in the form of layered products, e.g. coatings
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- 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
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- 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
- H01M8/126—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 cerium oxide
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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
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- Life Sciences & Earth Sciences (AREA)
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- Chemical Kinetics & Catalysis (AREA)
- Electrochemistry (AREA)
- General Chemical & Material Sciences (AREA)
- Fuel Cell (AREA)
Abstract
공기극, 제1 전해질층, 제2 전해질층 및 연료극이 순차로 적층되며,
상기 제1 전해질층은 상기 제2 전해질층보다 전자전도도가 낮은 내박리성이 우수한 고체 산화물 연료전지를 제공한다.
Description
도 2는 본 발명 연료전지의 산소분압과 전기전도도를 나타낸 그래프임.
도 3은 본 발명 연료전지를 나타낸 단면도임.
110.....전해질 111.....YSZ층
112.....CYSZ층 113.....GDC층
Claims (4)
- 공기극, 제1 전해질층, 제2 전해질층 및 연료극이 순차로 적층되며,
상기 제1 전해질층은 상기 제2 전해질층보다 전자전도도가 낮은 내박리성이 우수한 고체 산화물 연료전지.
- 청구항 1에 있어서,
상기 제1 전해질층과 제2 전해질층 사이에 제3 전해질층이 삽입되며, 상기 제3 전해질층의 전자전도도는 상기 제1 전해질층보다 높고, 상기 제2 전해질층보다 낮은 내박리성이 우수한 고체 산화물 연료전지.
- 청구항 2에 있어서,
상기 제1 전해질층은 이트리아 안정화 지르코니아(YSZ)층이고, 제2 전해질층은 가돌리늄이 도핑된 세리아(GDC)층이며, 상기 제3 전해질층은 세리아를 첨가한 이트리아 안정화 지르코니아(CYSZ)층인 내박리성이 우수한 고체 산화물 연료전지.
- 청구항 3에 있어서,
상기 세리아를 첨가한 이트리아 안정화 지르코니아(CYSZ)층에서, 이트리아 안정화 지르코니아(YSZ)에 첨가된 세리아의 함량은 6~10mol%인 내박리성이 우수한 고체산화물 연료전지.
Priority Applications (1)
Application Number | Priority Date | Filing Date | Title |
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KR1020100136650A KR101180182B1 (ko) | 2010-12-28 | 2010-12-28 | 내박리성이 우수한 고체산화물 연료전지 |
Applications Claiming Priority (1)
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KR1020100136650A KR101180182B1 (ko) | 2010-12-28 | 2010-12-28 | 내박리성이 우수한 고체산화물 연료전지 |
Publications (2)
Publication Number | Publication Date |
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KR20120074724A KR20120074724A (ko) | 2012-07-06 |
KR101180182B1 true KR101180182B1 (ko) | 2012-09-05 |
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KR1020100136650A Active KR101180182B1 (ko) | 2010-12-28 | 2010-12-28 | 내박리성이 우수한 고체산화물 연료전지 |
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Cited By (2)
Publication number | Priority date | Publication date | Assignee | Title |
---|---|---|---|---|
KR20160087516A (ko) | 2015-01-14 | 2016-07-22 | 창원대학교 산학협력단 | 내구성이 향상된 이중층 전해질 구조의 중저온형 프로톤 전도성 세라믹 연료전지 및 그 제조방법 |
KR102577459B1 (ko) * | 2023-01-30 | 2023-09-13 | 한국과학기술원 | 고체 산화물 연료전지 |
Families Citing this family (3)
Publication number | Priority date | Publication date | Assignee | Title |
---|---|---|---|---|
WO2017034336A1 (ko) * | 2015-08-25 | 2017-03-02 | 주식회사 엘지화학 | 고체산화물 연료전지 및 이를 포함하는 전지모듈 |
KR102220867B1 (ko) * | 2019-04-26 | 2021-02-26 | 창원대학교 산학협력단 | 역전류에 의한 열화 현상이 방지된 고체산화물 연료전지 |
KR102264661B1 (ko) * | 2019-10-16 | 2021-06-15 | 한국과학기술원 | 다중 반복 구조의 박막 전해질층을 포함하는 고체산화물 전해질, 이의 제조방법, 이를 포함하는 고체산화물 연료전지 및 고체산화물 전해조 |
Citations (1)
Publication number | Priority date | Publication date | Assignee | Title |
---|---|---|---|---|
US6849354B2 (en) | 2000-07-04 | 2005-02-01 | Nissan Motor Co., Ltd. | Solid oxide fuel cell having perovskite solid electrolytes |
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2010
- 2010-12-28 KR KR1020100136650A patent/KR101180182B1/ko active Active
Patent Citations (1)
Publication number | Priority date | Publication date | Assignee | Title |
---|---|---|---|---|
US6849354B2 (en) | 2000-07-04 | 2005-02-01 | Nissan Motor Co., Ltd. | Solid oxide fuel cell having perovskite solid electrolytes |
Cited By (2)
Publication number | Priority date | Publication date | Assignee | Title |
---|---|---|---|---|
KR20160087516A (ko) | 2015-01-14 | 2016-07-22 | 창원대학교 산학협력단 | 내구성이 향상된 이중층 전해질 구조의 중저온형 프로톤 전도성 세라믹 연료전지 및 그 제조방법 |
KR102577459B1 (ko) * | 2023-01-30 | 2023-09-13 | 한국과학기술원 | 고체 산화물 연료전지 |
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KR20120074724A (ko) | 2012-07-06 |
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