KR100317465B1 - 고체 전해질형 연료 전지 - Google Patents
고체 전해질형 연료 전지 Download PDFInfo
- Publication number
- KR100317465B1 KR100317465B1 KR1019990019729A KR19990019729A KR100317465B1 KR 100317465 B1 KR100317465 B1 KR 100317465B1 KR 1019990019729 A KR1019990019729 A KR 1019990019729A KR 19990019729 A KR19990019729 A KR 19990019729A KR 100317465 B1 KR100317465 B1 KR 100317465B1
- Authority
- KR
- South Korea
- Prior art keywords
- solid electrolyte
- electrolyte membrane
- alumina
- fuel cell
- electrode
- Prior art date
Links
- 239000007784 solid electrolyte Substances 0.000 title claims abstract description 80
- 239000000446 fuel Substances 0.000 title claims abstract description 41
- 239000012528 membrane Substances 0.000 claims abstract description 59
- PNEYBMLMFCGWSK-UHFFFAOYSA-N aluminium oxide Inorganic materials [O-2].[O-2].[O-2].[Al+3].[Al+3] PNEYBMLMFCGWSK-UHFFFAOYSA-N 0.000 claims abstract description 41
- 229910001233 yttria-stabilized zirconia Inorganic materials 0.000 claims abstract description 19
- BQENXCOZCUHKRE-UHFFFAOYSA-N [La+3].[La+3].[O-][Mn]([O-])=O.[O-][Mn]([O-])=O.[O-][Mn]([O-])=O Chemical compound [La+3].[La+3].[O-][Mn]([O-])=O.[O-][Mn]([O-])=O.[O-][Mn]([O-])=O BQENXCOZCUHKRE-UHFFFAOYSA-N 0.000 claims description 5
- NFYLSJDPENHSBT-UHFFFAOYSA-N chromium(3+);lanthanum(3+);oxygen(2-) Chemical compound [O-2].[O-2].[O-2].[Cr+3].[La+3] NFYLSJDPENHSBT-UHFFFAOYSA-N 0.000 claims description 3
- 238000000034 method Methods 0.000 claims description 3
- 239000003792 electrolyte Substances 0.000 claims 1
- 238000002955 isolation Methods 0.000 claims 1
- 239000010410 layer Substances 0.000 abstract description 27
- 239000002344 surface layer Substances 0.000 abstract description 21
- 238000010248 power generation Methods 0.000 description 16
- 230000000052 comparative effect Effects 0.000 description 9
- 230000015556 catabolic process Effects 0.000 description 6
- 239000000463 material Substances 0.000 description 4
- 238000007676 flexural strength test Methods 0.000 description 3
- 229910018072 Al 2 O 3 Inorganic materials 0.000 description 2
- 229910017563 LaCrO Inorganic materials 0.000 description 2
- 238000005336 cracking Methods 0.000 description 2
- 239000007772 electrode material Substances 0.000 description 2
- 238000010304 firing Methods 0.000 description 2
- 238000000465 moulding Methods 0.000 description 2
- 239000000843 powder Substances 0.000 description 2
- 238000012360 testing method Methods 0.000 description 2
- 238000005452 bending Methods 0.000 description 1
- 239000000919 ceramic Substances 0.000 description 1
- 239000011195 cermet Substances 0.000 description 1
- 238000011161 development Methods 0.000 description 1
- 238000007606 doctor blade method Methods 0.000 description 1
- 230000000694 effects Effects 0.000 description 1
- 238000003487 electrochemical reaction Methods 0.000 description 1
- 238000011156 evaluation Methods 0.000 description 1
- 239000000203 mixture Substances 0.000 description 1
- 238000012986 modification Methods 0.000 description 1
- 230000004048 modification Effects 0.000 description 1
- 238000013001 point bending Methods 0.000 description 1
- 238000005381 potential energy Methods 0.000 description 1
- 239000002994 raw material Substances 0.000 description 1
- 230000000630 rising effect Effects 0.000 description 1
- 238000005245 sintering Methods 0.000 description 1
- 239000007787 solid Substances 0.000 description 1
- 239000000126 substance Substances 0.000 description 1
Classifications
-
- 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
-
- 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
Description
Claims (6)
- 공기 전극(air electrode);연료 전극; 및상기 공기 전극과 상기 연료 전극과의 사이에 배치된 고체 전해질막을 포함하는 고체 전해질형 연료 전지로서,상기 고체 전해질막은 알루미나(alumina)가 첨가된 이트리아-안정화 지르코니아(yttria-stabilized zirconia)이며, 여기에서 상기 고체 전해질막의 표면에서의 알루미나의 농도는 상기 고체 전해질막의 중심부에서보다 더 큼을 특징으로 하는 고체 전해질형 연료 전지.
- 제 1항에 있어서, 상기 고체 전해질막은 3개의 병렬층을 포함하고, 그 중심층에서 상기 알루미나의 농도는 외부 층에서보다 더 적음을 특징으로 하는 고체 전해질형 연료 전지.
- 제 2항에 있어서, 상기 고체 전해질형 연료 전지는 각 전극에 접속된 격리판(separator) 및 각 격리판에 접속된 집전체(charge collector)를 더 포함하는 것을 특징으로 하는 고체 전해질형 연료 전지.
- 제 3항에 있어서, 상기 공기 전극 및 상기 공기 전극과 결합된 상기 집전체는 란탄 망가나이트(lanthanum manganite)를 포함하고, 상기 연료 전극은 Ni가 첨가된 이트리아-안정화 지르코니아를 포함하며, 상기 격리판들은 란탄 크로마이트 (lanthanum chromite)를 포함함을 특징으로 하는 고체 전해질형 연료 전지.
- 제 4항에 있어서, 상기 전해질막의 중심층은 약 10중량%의 알루미나를 함유하고, 상기 외측 층들은 약 12 내지 20중량%의 알루미나를 포함함을 특징으로 하는 고체 전해질형 연료 전지.
- 알루미나(alumina)를 첨가한 이트리아-안정화 지르코니아(yttria-stabilized zirconia)의 3개의 병렬층을 포함하는 고체 전해질막으로서,상기 고체 전해질막의 표면에서의 알루미나의 농도는 상기 고체 전해질막의 중심에서의 농도보다 더 크고,상기 3개의 층의 상기 외측 층들은 약 12∼20중량%의 알루미나를 포함하고, 상기 외측 층 사이의 상기 중심층은 약 10중량%의 알루미나를 포함하는 것을 특징으로 하는 고체 전해질막.
Applications Claiming Priority (2)
Application Number | Priority Date | Filing Date | Title |
---|---|---|---|
JP15566998A JP3149849B2 (ja) | 1998-06-04 | 1998-06-04 | 固体電解質型燃料電池 |
JP10-155669 | 1998-06-04 |
Publications (2)
Publication Number | Publication Date |
---|---|
KR20000005760A KR20000005760A (ko) | 2000-01-25 |
KR100317465B1 true KR100317465B1 (ko) | 2001-12-22 |
Family
ID=15611011
Family Applications (1)
Application Number | Title | Priority Date | Filing Date |
---|---|---|---|
KR1019990019729A KR100317465B1 (ko) | 1998-06-04 | 1999-05-31 | 고체 전해질형 연료 전지 |
Country Status (5)
Country | Link |
---|---|
US (1) | US6218036B1 (ko) |
EP (1) | EP0962998B1 (ko) |
JP (1) | JP3149849B2 (ko) |
KR (1) | KR100317465B1 (ko) |
DE (1) | DE69940041D1 (ko) |
Families Citing this family (9)
Publication number | Priority date | Publication date | Assignee | Title |
---|---|---|---|---|
DE19932048A1 (de) * | 1999-07-09 | 2001-01-11 | Bosch Gmbh Robert | Meßfühler zur Bestimmung einer Konzentration von Gaskomponenten in Gasgemischen |
JP4252453B2 (ja) * | 2001-09-26 | 2009-04-08 | 日本碍子株式会社 | 電気化学セルおよびその製造方法 |
US6872290B2 (en) * | 2001-10-22 | 2005-03-29 | Perkinelmer Instruments Llc | Electrochemical gas sensor with passage for receiving gas |
JP2003263996A (ja) * | 2002-03-11 | 2003-09-19 | Mitsubishi Materials Corp | 固体酸化物型燃料電池 |
KR100958514B1 (ko) * | 2007-12-12 | 2010-05-17 | 한국생산기술연구원 | 고체산화물 연료전지의 제조방법 |
KR101072137B1 (ko) | 2009-06-15 | 2011-10-10 | 한국생산기술연구원 | 고체산화물 연료전지의 연료극 지지체형 전해질 및 그 제조방법 |
JP4820463B2 (ja) * | 2009-12-16 | 2011-11-24 | 日本碍子株式会社 | 燃料電池セル及び固体酸化物型燃料電池 |
WO2012105580A1 (ja) | 2011-01-31 | 2012-08-09 | Toto株式会社 | 固体酸化物形燃料電池 |
US20130316266A1 (en) | 2011-01-31 | 2013-11-28 | Toto Ltd. | Solid electrolyte material and solid oxide fuel cell provided with same |
Citations (4)
Publication number | Priority date | Publication date | Assignee | Title |
---|---|---|---|---|
US4354912A (en) * | 1979-02-03 | 1982-10-19 | Robert Bosch Gmbh | Solid electrochemical sensor |
JPH0340375A (ja) * | 1989-03-02 | 1991-02-21 | Mitsubishi Electric Corp | 固体電解質燃料電池 |
JPH05170444A (ja) * | 1991-12-24 | 1993-07-09 | Central Res Inst Of Electric Power Ind | 固体電解質燃料電池用安定化ジルコニア−アルミナ粉体 |
JPH07315922A (ja) * | 1994-03-31 | 1995-12-05 | Kyocera Corp | 固体電解質セラミックス及び固体電解質用支持部材 |
Family Cites Families (7)
Publication number | Priority date | Publication date | Assignee | Title |
---|---|---|---|---|
NL300914A (ko) * | 1962-11-23 | 1900-01-01 | ||
NL300915A (ko) * | 1962-11-23 | 1900-01-01 | ||
JPS564047A (en) * | 1979-06-26 | 1981-01-16 | Nissan Motor Co Ltd | Lamination type membrane-covered oxygen sensor |
EP0166445B1 (en) * | 1984-06-27 | 1989-09-06 | NGK Spark Plug Co. Ltd. | Reinforced zirconia-base sintered body, process for producing the same, and plate-like zirconia-base electrolyte function element |
US5130210A (en) * | 1989-08-25 | 1992-07-14 | Tonen Corporation | Stabilized zirconia solid electrolyte and process for preparation thereof |
DE4237519C1 (de) * | 1992-11-06 | 1994-03-31 | Dornier Gmbh | Festelektrolyt mit darauf angebrachter mehrschichtiger Elektrode |
US5482609A (en) * | 1993-04-27 | 1996-01-09 | Shinko Electric Industries Co., Ltd. | Solid electrolyte gas sensor |
-
1998
- 1998-06-04 JP JP15566998A patent/JP3149849B2/ja not_active Expired - Fee Related
-
1999
- 1999-05-20 EP EP99109937A patent/EP0962998B1/en not_active Expired - Lifetime
- 1999-05-20 DE DE69940041T patent/DE69940041D1/de not_active Expired - Lifetime
- 1999-05-21 US US09/316,675 patent/US6218036B1/en not_active Expired - Lifetime
- 1999-05-31 KR KR1019990019729A patent/KR100317465B1/ko not_active IP Right Cessation
Patent Citations (4)
Publication number | Priority date | Publication date | Assignee | Title |
---|---|---|---|---|
US4354912A (en) * | 1979-02-03 | 1982-10-19 | Robert Bosch Gmbh | Solid electrochemical sensor |
JPH0340375A (ja) * | 1989-03-02 | 1991-02-21 | Mitsubishi Electric Corp | 固体電解質燃料電池 |
JPH05170444A (ja) * | 1991-12-24 | 1993-07-09 | Central Res Inst Of Electric Power Ind | 固体電解質燃料電池用安定化ジルコニア−アルミナ粉体 |
JPH07315922A (ja) * | 1994-03-31 | 1995-12-05 | Kyocera Corp | 固体電解質セラミックス及び固体電解質用支持部材 |
Also Published As
Publication number | Publication date |
---|---|
JPH11354139A (ja) | 1999-12-24 |
EP0962998B1 (en) | 2008-12-10 |
DE69940041D1 (de) | 2009-01-22 |
US6218036B1 (en) | 2001-04-17 |
EP0962998A1 (en) | 1999-12-08 |
JP3149849B2 (ja) | 2001-03-26 |
KR20000005760A (ko) | 2000-01-25 |
Similar Documents
Publication | Publication Date | Title |
---|---|---|
KR101083701B1 (ko) | 가역 고형 산화물 연료전지 스택 및 이의 제조방법 | |
KR101162806B1 (ko) | 자가-지지형 세라믹 멤브레인 및 전기화학 전지 및 이것을포함하는 전기화학 전지 적층체 | |
KR100341402B1 (ko) | 고체산화물 연료전지의 단전지와 스택구조 | |
EP2380230B1 (en) | Sofc cathode and method for cofired cells and stacks | |
EP0426265B1 (en) | Solid electrolyte fuel cell | |
JP2008538449A5 (ko) | ||
CA2398711A1 (en) | Method of fabricating an assembly comprising an anode-supported electrolyte, and ceramic cell comprising such an assembly | |
EP1096588A2 (en) | Solid oxide fuel cell with sintered air electrode | |
KR100317465B1 (ko) | 고체 전해질형 연료 전지 | |
JPH0950812A (ja) | 固体電解質型燃料電池の電極基板及びその製造方法 | |
JP3323038B2 (ja) | 固体電解質型燃料電池セル | |
JP3478080B2 (ja) | 固体電解質型燃料電池の製造方法 | |
JP5051741B2 (ja) | 平板型固体酸化物形燃料電池の作製方法 | |
JP2004152762A (ja) | ガスチャンネルを有する固体酸化物燃料電池 | |
JP2730817B2 (ja) | 固体電解質燃料電池の製造方法 | |
JPH10106608A (ja) | 固体電解質型燃料電池及びその製造方法 | |
JP4476721B2 (ja) | 平板型固体酸化物形燃料電池およびその作製方法 | |
JP3113347B2 (ja) | 固体電解質型燃料電池 | |
JPH05275096A (ja) | 固体電解質燃料電池用緻密質基板、それを用いた固体電解質燃料電池及びその製造方法 | |
JPH06338336A (ja) | 導電性不均一中空平板 | |
JPH087900A (ja) | 固体電解質型燃料電池 | |
JPH0658804B2 (ja) | 一体構造固体電解質燃料電池の製造方法 | |
KR101669002B1 (ko) | 고체 산화물 연료 전지용 단위 전지 및 이의 제조 방법 | |
JP2980921B2 (ja) | 平板型固体電解質燃料電池 | |
JP2802196B2 (ja) | 燃料電池用支持体の製造方法 |
Legal Events
Date | Code | Title | Description |
---|---|---|---|
A201 | Request for examination | ||
E902 | Notification of reason for refusal | ||
E701 | Decision to grant or registration of patent right | ||
GRNT | Written decision to grant | ||
FPAY | Annual fee payment |
Payment date: 20121102 Year of fee payment: 12 |
|
FPAY | Annual fee payment |
Payment date: 20131101 Year of fee payment: 13 |
|
FPAY | Annual fee payment |
Payment date: 20141104 Year of fee payment: 14 |
|
FPAY | Annual fee payment |
Payment date: 20151120 Year of fee payment: 15 |
|
FPAY | Annual fee payment |
Payment date: 20161118 Year of fee payment: 16 |
|
FPAY | Annual fee payment |
Payment date: 20171116 Year of fee payment: 17 |
|
FPAY | Annual fee payment |
Payment date: 20181126 Year of fee payment: 18 |
|
EXPY | Expiration of term |