KR100283207B1 - 고체산화물 연료전지용 금속 연결재 및 그 제조방법 - Google Patents
고체산화물 연료전지용 금속 연결재 및 그 제조방법 Download PDFInfo
- Publication number
- KR100283207B1 KR100283207B1 KR1019980031581A KR19980031581A KR100283207B1 KR 100283207 B1 KR100283207 B1 KR 100283207B1 KR 1019980031581 A KR1019980031581 A KR 1019980031581A KR 19980031581 A KR19980031581 A KR 19980031581A KR 100283207 B1 KR100283207 B1 KR 100283207B1
- Authority
- KR
- South Korea
- Prior art keywords
- lacro
- fuel cell
- present
- connecting material
- metal
- Prior art date
Links
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
- H01M8/02—Details
- H01M8/0202—Collectors; Separators, e.g. bipolar separators; Interconnectors
- H01M8/0204—Non-porous and characterised by the material
- H01M8/0215—Glass; Ceramic materials
- H01M8/0217—Complex oxides, optionally doped, of the type AMO3, A being an alkaline earth metal or rare earth metal and M being a metal, e.g. perovskites
- H01M8/0219—Chromium complex oxides
-
- 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
- H01M8/02—Details
-
- 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
- H01M8/02—Details
- H01M8/0202—Collectors; Separators, e.g. bipolar separators; Interconnectors
- H01M8/0204—Non-porous and characterised by the material
- H01M8/0206—Metals or alloys
-
- 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
- H01M8/02—Details
- H01M8/0202—Collectors; Separators, e.g. bipolar separators; Interconnectors
- H01M8/0204—Non-porous and characterised by the material
- H01M8/0223—Composites
- H01M8/0226—Composites in the form of mixtures
-
- 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
-
- 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
-
- 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
-
- 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
- Chemical & Material Sciences (AREA)
- Engineering & Computer Science (AREA)
- Chemical Kinetics & Catalysis (AREA)
- Sustainable Development (AREA)
- Sustainable Energy (AREA)
- Manufacturing & Machinery (AREA)
- Life Sciences & Earth Sciences (AREA)
- Electrochemistry (AREA)
- General Chemical & Material Sciences (AREA)
- Composite Materials (AREA)
- Materials Engineering (AREA)
- Ceramic Engineering (AREA)
- Fuel Cell (AREA)
- Powder Metallurgy (AREA)
Abstract
Description
조성비(vol%) | 특 성 | |||||
Cr | CrO3 | 이론밀도(g/cm3) | 소결밀도(g/cm3) | 상대밀도(g/cm3) | 전기전도도(S/cm) | |
실시예1 | 95 | 5 | 7.1695 | 6.840 | 95.398 | 5.26 x 104 |
실시예2 | 90 | 10 | 7.146 | 6.931 | 96.956 | 4.28 x 104 |
실시예3 | 85 | 15 | 7.1285 | 6.939 | 97.345 | 4.13 x 104 |
실시예4 | 80 | 20 | 7.108 | 6.944 | 97.692 | 3.69 x 104 |
실시예5 | 75 | 25 | 7.0875 | 6.86 | 96.814 | 3.13 x 104 |
비교예6 | 100 | 0 | 7.19 | 6.915 | 96.179 | 6.68 x 104 |
Claims (4)
- LaCrO3가 5 - 25vol% 함유된 Cr합금 소결체로서, Cr금속입자의 입계에 LaCrO3입자가 분산된 형태의 미세조직으로 이루어짐을 특징으로 하는 고체산화물 연료전지용 금속 연결재.
- 제1항에 있어서, LaCrO3의 함량은 10 - 20vol%인 것을 특징으로 하는 고체산화물 연료전지용 금속 연결재.
- 75 - 95vol%의 Cr분말과 5 - 25vol%의 LaCrO3분말을 용매와 결합제를 가한 상태에서 밀링하여 혼합하는 단계와,상기 혼합물을 건조시킨 후 특정한 형태로 성형하는 단계와,상기 성형체를 1500℃에서 약 10시간 동안 소결하여 LaCrO3가 분산된 Cr합금 소결체를 얻는 단계로 이루어짐을 특징으로 하는 고체산화물 연료전지용 금속연결재의 제조방법.
- 제3항에 있어서, 상기 소결공정은 5%H2+ Ar 분위기중에서 수행됨을 특징으로 하는 고체산화물 연료전지용 금속연결재의 제조방법.
Priority Applications (2)
Application Number | Priority Date | Filing Date | Title |
---|---|---|---|
KR1019980031581A KR100283207B1 (ko) | 1998-08-03 | 1998-08-03 | 고체산화물 연료전지용 금속 연결재 및 그 제조방법 |
US09/364,168 US6150048A (en) | 1998-08-03 | 1999-07-30 | Metallic interconnection material for solid oxide fuel cell and method for preparing the same |
Applications Claiming Priority (1)
Application Number | Priority Date | Filing Date | Title |
---|---|---|---|
KR1019980031581A KR100283207B1 (ko) | 1998-08-03 | 1998-08-03 | 고체산화물 연료전지용 금속 연결재 및 그 제조방법 |
Publications (2)
Publication Number | Publication Date |
---|---|
KR20000012974A KR20000012974A (ko) | 2000-03-06 |
KR100283207B1 true KR100283207B1 (ko) | 2001-05-02 |
Family
ID=19546293
Family Applications (1)
Application Number | Title | Priority Date | Filing Date |
---|---|---|---|
KR1019980031581A KR100283207B1 (ko) | 1998-08-03 | 1998-08-03 | 고체산화물 연료전지용 금속 연결재 및 그 제조방법 |
Country Status (2)
Country | Link |
---|---|
US (1) | US6150048A (ko) |
KR (1) | KR100283207B1 (ko) |
Cited By (1)
Publication number | Priority date | Publication date | Assignee | Title |
---|---|---|---|---|
WO2013157683A1 (ko) * | 2012-04-19 | 2013-10-24 | 주식회사뉴테크 | 세라믹 연결재 및 그 합성방법 |
Families Citing this family (4)
Publication number | Priority date | Publication date | Assignee | Title |
---|---|---|---|---|
KR100711798B1 (ko) * | 2005-10-13 | 2007-04-30 | 재단법인 포항산업과학연구원 | 고체산화물 연료전지 금속연결재용 Fe―Cr합금코팅방법 |
WO2012033491A1 (en) | 2010-09-09 | 2012-03-15 | Utc Power Corporation | Fuel cell coating |
KR101821805B1 (ko) * | 2015-08-17 | 2018-01-30 | 한국에너지기술연구원 | 연료전지의 금속 분리판의 제조방법 및 이에 따라 제조된 금속 분리판 |
KR102073158B1 (ko) * | 2017-02-03 | 2020-02-04 | 한국에너지기술연구원 | 나노 산화물이 분산된 페라이트 강을 포함하는 고체산화물 연료 전지용 분리판 및 이의 제조 방법 |
Family Cites Families (5)
Publication number | Priority date | Publication date | Assignee | Title |
---|---|---|---|---|
US5132352A (en) * | 1990-04-27 | 1992-07-21 | Westinghouse Electric Corp. | Tape method of forming a thin layer of doped lanthanum chromite particles and of bonding such on an electrode |
DE59206124D1 (de) * | 1992-07-16 | 1996-05-30 | Siemens Ag | Material für die metallischen Komponenten von Hochtemperatur-Brennstoffzellen-Anlagen |
US5391440A (en) * | 1994-02-14 | 1995-02-21 | Westinghouse Electric Corporation | Method of forming a leak proof plasma sprayed interconnection layer on an electrode of an electrochemical cell |
US5389456A (en) * | 1994-02-14 | 1995-02-14 | Westinghouse Electric Corporation | Method and closing pores in a thermally sprayed doped lanthanum chromite interconnection layer |
AUPN173595A0 (en) * | 1995-03-15 | 1995-04-06 | Ceramic Fuel Cells Limited | Fuel cell interconnect device |
-
1998
- 1998-08-03 KR KR1019980031581A patent/KR100283207B1/ko not_active IP Right Cessation
-
1999
- 1999-07-30 US US09/364,168 patent/US6150048A/en not_active Expired - Lifetime
Cited By (1)
Publication number | Priority date | Publication date | Assignee | Title |
---|---|---|---|---|
WO2013157683A1 (ko) * | 2012-04-19 | 2013-10-24 | 주식회사뉴테크 | 세라믹 연결재 및 그 합성방법 |
Also Published As
Publication number | Publication date |
---|---|
US6150048A (en) | 2000-11-21 |
KR20000012974A (ko) | 2000-03-06 |
Similar Documents
Publication | Publication Date | Title |
---|---|---|
Li et al. | Electrode properties of Sr doped La2CuO4 as new cathode material for intermediate-temperature SOFCs | |
CA1305750C (en) | Sintering aid for lanthanum chromite refractories | |
KR101297070B1 (ko) | 고체 산화물 연료 전지를 위한 환원-산화 내성이 있는 전극 | |
US20070037031A1 (en) | Cermet and ceramic interconnects for a solid oxide fuel cell | |
US7618731B2 (en) | Ceramic-ceramic nanocomposite electrolyte | |
JP2010219045A (ja) | 高温固体電解質燃料電池用インターコネクタ | |
EP2244322A1 (en) | Composite oxygen electrode and method for preparing same | |
JP5016923B2 (ja) | 固体酸化物型燃料電池及びその形成方法 | |
US5958304A (en) | Doped lanthanum chromite material for bipolar interconnects for solid oxide fuel cells | |
KR100283207B1 (ko) | 고체산화물 연료전지용 금속 연결재 및 그 제조방법 | |
US5415833A (en) | Method for forming molten carbonate fuel cell anodes | |
US5639572A (en) | Interconnector material for electrochemical cells | |
Sick et al. | Development of Cathode Contacting for SOFC Stacks | |
JP4191821B2 (ja) | 固体電解質用ランタンガレート系焼結体およびその製造方法、ならびにそれを固体電解質として用いた燃料電池 | |
Meschke et al. | Porous Ni/TiO2 substrates for planar solid oxide fuel cell applications | |
KR102674321B1 (ko) | 접촉층을 포함하는 금속지지체형 고체산화물 연료전지 | |
JP3128099B2 (ja) | 低温動作型固体燃料電池用空気極材料 | |
JP3342541B2 (ja) | 固体電解質型燃料電池セル | |
Sammes et al. | Synthesis and properties of dense nickel and cobalt zirconia cermet anodes for solid oxide fuel cells | |
KR20090129665A (ko) | 치밀한 구조를 갖는 스피넬계 전도성 박막, 이의 제조방법및 이를 이용한 금속 접속자 | |
KR100797048B1 (ko) | 고체산화물연료전지 스택의 공기극 집전체용 다공성금속산화물 폼의 제조방법 | |
KR102073158B1 (ko) | 나노 산화물이 분산된 페라이트 강을 포함하는 고체산화물 연료 전지용 분리판 및 이의 제조 방법 | |
JP2019192383A (ja) | 固体酸化物形燃料電池用ガスセパレート材の製造方法 | |
KR101821805B1 (ko) | 연료전지의 금속 분리판의 제조방법 및 이에 따라 제조된 금속 분리판 | |
JP3755545B2 (ja) | 複合セラミックス、それを含有するセパレータ及び該セパレータを用いた固体電解質型燃料電池 |
Legal Events
Date | Code | Title | Description |
---|---|---|---|
A201 | Request for examination | ||
E701 | Decision to grant or registration of patent right | ||
GRNT | Written decision to grant | ||
FPAY | Annual fee payment |
Payment date: 20121207 Year of fee payment: 13 |
|
FPAY | Annual fee payment |
Payment date: 20131203 Year of fee payment: 14 |
|
FPAY | Annual fee payment |
Payment date: 20150203 Year of fee payment: 15 |
|
FPAY | Annual fee payment |
Payment date: 20151204 Year of fee payment: 16 |
|
FPAY | Annual fee payment |
Payment date: 20161108 Year of fee payment: 17 |
|
FPAY | Annual fee payment |
Payment date: 20171026 Year of fee payment: 18 |
|
EXPY | Expiration of term |