KR101475392B1 - 고체 산화물 연료전지를 위한 티타네이트 및 금속 상호연결부 - Google Patents
고체 산화물 연료전지를 위한 티타네이트 및 금속 상호연결부 Download PDFInfo
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- 239000000446 fuel Substances 0.000 title claims abstract description 53
- 239000007787 solid Substances 0.000 title claims abstract description 28
- 229910052751 metal Inorganic materials 0.000 title claims abstract description 17
- 239000002184 metal Substances 0.000 title claims abstract description 17
- RTAQQCXQSZGOHL-UHFFFAOYSA-N Titanium Chemical compound [Ti] RTAQQCXQSZGOHL-UHFFFAOYSA-N 0.000 title 1
- 238000004891 communication Methods 0.000 claims abstract description 13
- 239000012530 fluid Substances 0.000 claims abstract description 13
- 239000007784 solid electrolyte Substances 0.000 claims abstract description 12
- MYMOFIZGZYHOMD-UHFFFAOYSA-N Dioxygen Chemical compound O=O MYMOFIZGZYHOMD-UHFFFAOYSA-N 0.000 claims abstract description 7
- 229910001882 dioxygen Inorganic materials 0.000 claims abstract description 7
- 239000002737 fuel gas Substances 0.000 claims abstract description 7
- 239000000203 mixture Substances 0.000 claims abstract description 7
- 229910001092 metal group alloy Inorganic materials 0.000 claims abstract description 5
- 150000002739 metals Chemical class 0.000 claims abstract description 5
- 239000000463 material Substances 0.000 claims description 27
- 239000007789 gas Substances 0.000 claims description 12
- 238000000034 method Methods 0.000 claims description 11
- 239000002019 doping agent Substances 0.000 claims description 8
- 229910052746 lanthanum Inorganic materials 0.000 claims description 8
- 229910002367 SrTiO Inorganic materials 0.000 claims description 5
- 229910000831 Steel Inorganic materials 0.000 claims description 3
- 239000010959 steel Substances 0.000 claims description 3
- 229910000599 Cr alloy Inorganic materials 0.000 claims description 2
- 229910045601 alloy Inorganic materials 0.000 claims description 2
- 239000000956 alloy Substances 0.000 claims description 2
- 235000020030 perry Nutrition 0.000 claims description 2
- 229910000601 superalloy Inorganic materials 0.000 claims description 2
- 229910052784 alkaline earth metal Inorganic materials 0.000 abstract description 6
- 150000001342 alkaline earth metals Chemical class 0.000 abstract description 6
- 239000004020 conductor Substances 0.000 abstract description 5
- 239000000470 constituent Substances 0.000 abstract description 3
- 210000004027 cell Anatomy 0.000 description 42
- PXHVJJICTQNCMI-UHFFFAOYSA-N nickel Substances [Ni] PXHVJJICTQNCMI-UHFFFAOYSA-N 0.000 description 17
- 239000011651 chromium Substances 0.000 description 10
- 229910052759 nickel Inorganic materials 0.000 description 10
- 238000013461 design Methods 0.000 description 9
- 239000011575 calcium Substances 0.000 description 8
- 229910052720 vanadium Inorganic materials 0.000 description 7
- 229910017563 LaCrO Inorganic materials 0.000 description 6
- 229910052791 calcium Inorganic materials 0.000 description 6
- 229910052804 chromium Inorganic materials 0.000 description 6
- 239000003792 electrolyte Substances 0.000 description 6
- 229910052748 manganese Inorganic materials 0.000 description 5
- 229910052758 niobium Inorganic materials 0.000 description 5
- 229910052712 strontium Inorganic materials 0.000 description 5
- 229910052721 tungsten Inorganic materials 0.000 description 5
- 229910001233 yttria-stabilized zirconia Inorganic materials 0.000 description 5
- 229910052727 yttrium Inorganic materials 0.000 description 5
- 229910000859 α-Fe Inorganic materials 0.000 description 5
- 210000003850 cellular structure Anatomy 0.000 description 4
- 239000000919 ceramic Substances 0.000 description 4
- 229910052749 magnesium Inorganic materials 0.000 description 4
- 229910044991 metal oxide Inorganic materials 0.000 description 4
- 150000004706 metal oxides Chemical class 0.000 description 4
- 229910052750 molybdenum Inorganic materials 0.000 description 4
- 239000000843 powder Substances 0.000 description 4
- 229910052710 silicon Inorganic materials 0.000 description 4
- 229910052788 barium Inorganic materials 0.000 description 3
- 230000015572 biosynthetic process Effects 0.000 description 3
- 238000000151 deposition Methods 0.000 description 3
- 239000001301 oxygen Substances 0.000 description 3
- 229910052760 oxygen Inorganic materials 0.000 description 3
- 229910002127 La0.6Sr0.4Co0.2Fe0.8O3 Inorganic materials 0.000 description 2
- MCMNRKCIXSYSNV-UHFFFAOYSA-N ZrO2 Inorganic materials O=[Zr]=O MCMNRKCIXSYSNV-UHFFFAOYSA-N 0.000 description 2
- 239000010405 anode material Substances 0.000 description 2
- 238000005229 chemical vapour deposition Methods 0.000 description 2
- 238000005137 deposition process Methods 0.000 description 2
- 238000010586 diagram Methods 0.000 description 2
- 229910052742 iron Inorganic materials 0.000 description 2
- 239000011777 magnesium Substances 0.000 description 2
- 238000004519 manufacturing process Methods 0.000 description 2
- VNWKTOKETHGBQD-UHFFFAOYSA-N methane Chemical compound C VNWKTOKETHGBQD-UHFFFAOYSA-N 0.000 description 2
- 230000003647 oxidation Effects 0.000 description 2
- 238000007254 oxidation reaction Methods 0.000 description 2
- -1 oxygen ions Chemical class 0.000 description 2
- XLYOFNOQVPJJNP-UHFFFAOYSA-N water Substances O XLYOFNOQVPJJNP-UHFFFAOYSA-N 0.000 description 2
- OYPRJOBELJOOCE-UHFFFAOYSA-N Calcium Chemical compound [Ca] OYPRJOBELJOOCE-UHFFFAOYSA-N 0.000 description 1
- VYZAMTAEIAYCRO-UHFFFAOYSA-N Chromium Chemical compound [Cr] VYZAMTAEIAYCRO-UHFFFAOYSA-N 0.000 description 1
- 229910002215 La0.9Sr0.1Ga0.8Mg0.2O3 Inorganic materials 0.000 description 1
- 229910052779 Neodymium Inorganic materials 0.000 description 1
- 229910052777 Praseodymium Inorganic materials 0.000 description 1
- 229910052772 Samarium Inorganic materials 0.000 description 1
- QCWXUUIWCKQGHC-UHFFFAOYSA-N Zirconium Chemical compound [Zr] QCWXUUIWCKQGHC-UHFFFAOYSA-N 0.000 description 1
- 150000001450 anions Chemical class 0.000 description 1
- QVGXLLKOCUKJST-UHFFFAOYSA-N atomic oxygen Chemical compound [O] QVGXLLKOCUKJST-UHFFFAOYSA-N 0.000 description 1
- 230000004888 barrier function Effects 0.000 description 1
- 238000003490 calendering Methods 0.000 description 1
- 230000015556 catabolic process Effects 0.000 description 1
- 239000010406 cathode material Substances 0.000 description 1
- 150000001768 cations Chemical class 0.000 description 1
- 229910000420 cerium oxide Inorganic materials 0.000 description 1
- 239000011195 cermet Substances 0.000 description 1
- 238000006243 chemical reaction Methods 0.000 description 1
- 239000003795 chemical substances by application Substances 0.000 description 1
- 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 description 1
- 150000001875 compounds Chemical class 0.000 description 1
- 238000000748 compression moulding Methods 0.000 description 1
- 239000013078 crystal Substances 0.000 description 1
- 238000013016 damping Methods 0.000 description 1
- 238000006731 degradation reaction Methods 0.000 description 1
- 238000000280 densification Methods 0.000 description 1
- 230000008021 deposition Effects 0.000 description 1
- 230000006866 deterioration Effects 0.000 description 1
- 238000011161 development Methods 0.000 description 1
- 230000005611 electricity Effects 0.000 description 1
- 238000009472 formulation Methods 0.000 description 1
- JJSINHRPPHLULR-UHFFFAOYSA-N gadolinium(3+);oxygen(2-);titanium(4+) Chemical compound [O-2].[O-2].[O-2].[O-2].[O-2].[O-2].[O-2].[Ti+4].[Ti+4].[Gd+3].[Gd+3] JJSINHRPPHLULR-UHFFFAOYSA-N 0.000 description 1
- 238000011065 in-situ storage Methods 0.000 description 1
- 230000001939 inductive effect Effects 0.000 description 1
- 229910052747 lanthanoid Inorganic materials 0.000 description 1
- 150000002602 lanthanoids Chemical class 0.000 description 1
- 230000007246 mechanism Effects 0.000 description 1
- 239000002905 metal composite material Substances 0.000 description 1
- 239000003345 natural gas Substances 0.000 description 1
- 150000002823 nitrates Chemical class 0.000 description 1
- 239000002245 particle Substances 0.000 description 1
- 238000004663 powder metallurgy Methods 0.000 description 1
- 238000011160 research Methods 0.000 description 1
- 238000007789 sealing Methods 0.000 description 1
- 238000005245 sintering Methods 0.000 description 1
- 238000003746 solid phase reaction Methods 0.000 description 1
- 238000010671 solid-state reaction Methods 0.000 description 1
- 239000007921 spray Substances 0.000 description 1
- 238000005118 spray pyrolysis Methods 0.000 description 1
- 229910002076 stabilized zirconia Inorganic materials 0.000 description 1
- 229910001220 stainless steel Inorganic materials 0.000 description 1
- 239000000126 substance Substances 0.000 description 1
- 238000010345 tape casting Methods 0.000 description 1
- 238000012546 transfer Methods 0.000 description 1
- 229910052726 zirconium Inorganic materials 0.000 description 1
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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
- H01M8/02—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
-
- 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
- H01M8/02—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
-
- 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
- H01M8/0208—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
- H01M8/0215—Glass; Ceramic materials
-
- 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
-
- 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
- H01M8/0228—Composites in the form of layered or coated products
-
- 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
-
- 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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- 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
- Y10—TECHNICAL SUBJECTS COVERED BY FORMER USPC
- Y10T—TECHNICAL SUBJECTS COVERED BY FORMER US CLASSIFICATION
- Y10T29/00—Metal working
- Y10T29/49—Method of mechanical manufacture
- Y10T29/49002—Electrical device making
- Y10T29/49108—Electric battery cell making
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- General Chemical & Material Sciences (AREA)
- Ceramic Engineering (AREA)
- Composite Materials (AREA)
- Materials Engineering (AREA)
- Fuel Cell (AREA)
- Inert Electrodes (AREA)
Abstract
Description
Claims (34)
- 고체 산화물 연료전지로서,다수의 하위-셀; 및 상기 하위-셀 사이의 상호연결부를 포함하고,상기 하위-셀의 각각이,i) 산소 가스 소스와 유체 소통하는 제1 전극;ii) 연료 가스 소스와 유체 소통하는 제2 전극; 및iii) 상기 제1 전극 및 상기 제2 전극 사이의 고체 전해질을 포함하고,상기 상호연결부가,i) 금속, 금속 합금 또는 금속의 혼합물을 포함하는 제1 층으로서, 각각의 하위-셀의 제1 전극과 접촉하는 제1 층; 및ii) La를 포함하는 n-도펀트를 갖는 Sr-티타네이트(SrTiO3)를 포함하는제2 층으로서, 각각의 하위-셀의 제2 전극과 접촉하는 제2 층을 포함하는, 고체 산화물 연료전지.
- 제1항에 있어서, 각각의 하위-셀이 상기 산소 가스 소스와 유체 소통하는 제1 가스 채널 및 상기 연료 가스 소스와 유체 소통하는 제2 가스 채널을 추가로 포함하는, 고체 산화물 연료전지.
- 제2항에 있어서, 상기 제1 전극이 상기 제1 가스 채널을 적어도 부분적으로 한정하고, 상기 제2 전극이 상기 제2 가스 채널을 적어도 부분적으로 한정하는, 고체 산화물 연료전지.
- 제1항에 있어서, 상기 상호연결부가 평면인, 고체 산화물 연료전지.
- 제1항에 있어서, 상기 고체 전해질이 ZrO2계 물질, CeO2계 물질 및 란타나이드-갈레이트계 물질로 이루어진 그룹으로부터 선택된 하나 이상의 물질을 포함하는, 고체 산화물 연료전지.
- 제1항에 있어서, 상기 제1 전극이 La-망가네이트계 물질을 포함하는, 고체 산화물 연료전지.
- 제1항에 있어서, 상기 제2 전극이 Ni 서밋을 포함하는, 고체 산화물 연료전지.
- 제1항에 있어서, 상기 상호연결부의 제1 층이 Cr-계 합금, 페리틱 강, Ni-계 초합금 및 Ni-Fe-Y2O3 합금으로 이루어진 그룹으로부터 선택된 하나 이상의 물질을 포함하는, 고체 산화물 연료전지.
- 제1항에 있어서, 상기 셀들 중 하나 이상의 상기 제1 전극 및 제2 전극의 각각의 두께가 1mm 내지 2mm의 범위에 있는, 고체 산화물 연료전지.
- 제9항에 있어서, 상기 상호연결부의 두께가 10μm 내지 200μm의 범위에 있는, 고체 산화물 연료전지.
- 다수의 하위-셀을 포함하는 고체 산화물 연료전지를 형성하는 방법으로서,상호연결부로 상기 하위-셀의 각각을 연결시키는 단계를 포함하고,상기 하위-셀의 각각이,i) 산소 가스 소스와 유체 소통하는 제1 전극;ii) 연료 가스 소스와 유체 소통하는 제2 전극; 및iii) 상기 제1 전극 및 상기 제2 전극 사이의 고체 전해질을 포함하고,상기 상호연결부가,i) 전기적으로 전도성인 금속, 금속 합금 또는 금속의 혼합물로 된 제1 층으로서, 각각의 하위-셀의 제1 전극과 접촉하는 제1 층; 및ii) La를 포함하는 n-도펀트를 갖는 Sr-티타네이트(SrTiO3)를 포함하는 제2 층으로서, 각각의 하위-셀의 제2 전극과 접촉하는 제2 층을 포함하는, 다수의 하위-셀을 포함하는 고체 산화물 연료전지를 형성하는 방법.
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Applications Claiming Priority (5)
Application Number | Priority Date | Filing Date | Title |
---|---|---|---|
US87750306P | 2006-12-28 | 2006-12-28 | |
US87750406P | 2006-12-28 | 2006-12-28 | |
US60/877,504 | 2006-12-28 | ||
US60/877,503 | 2006-12-28 | ||
PCT/US2007/026356 WO2008085488A1 (en) | 2006-12-28 | 2007-12-27 | Titanate and metal interconnects for solid oxide fuel cells |
Publications (2)
Publication Number | Publication Date |
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KR20090106564A KR20090106564A (ko) | 2009-10-09 |
KR101475392B1 true KR101475392B1 (ko) | 2014-12-22 |
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Application Number | Title | Priority Date | Filing Date |
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KR1020097015849A Active KR101475392B1 (ko) | 2006-12-28 | 2007-12-27 | 고체 산화물 연료전지를 위한 티타네이트 및 금속 상호연결부 |
Country Status (6)
Country | Link |
---|---|
US (2) | US20090186249A1 (ko) |
EP (1) | EP2108205A1 (ko) |
JP (1) | JP5263790B2 (ko) |
KR (1) | KR101475392B1 (ko) |
CA (1) | CA2673886A1 (ko) |
WO (1) | WO2008085488A1 (ko) |
Families Citing this family (14)
Publication number | Priority date | Publication date | Assignee | Title |
---|---|---|---|---|
US20090169958A1 (en) * | 2007-12-21 | 2009-07-02 | Saint-Gobain Ceramics & Plastics, Inc. | Ceramic interconnect for fuel cell stacks |
EP2377189B1 (en) * | 2008-12-18 | 2018-05-02 | Saint-Gobain Ceramics & Plastics Inc. | Highly sinterable lanthanum strontium titanate interconnects through doping |
AT11555U1 (de) * | 2009-03-12 | 2010-12-15 | Plansee Se | Interkonnektor einer festelektrolyt-hochtemperatur-brennstoffzelle |
US20130108943A1 (en) * | 2010-05-04 | 2013-05-02 | Jean Yamanis | Two-layer coatings on metal substrates and dense electrolyte for high specific power metal-supported sofc |
US9843053B2 (en) * | 2010-09-09 | 2017-12-12 | Audi Ag | Fuel cell coating |
JP4928642B1 (ja) * | 2010-12-03 | 2012-05-09 | 日本碍子株式会社 | 固体酸化物型燃料電池 |
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Also Published As
Publication number | Publication date |
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US20130344412A1 (en) | 2013-12-26 |
WO2008085488A8 (en) | 2008-10-09 |
JP2010515225A (ja) | 2010-05-06 |
EP2108205A1 (en) | 2009-10-14 |
WO2008085488A1 (en) | 2008-07-17 |
JP5263790B2 (ja) | 2013-08-14 |
KR20090106564A (ko) | 2009-10-09 |
US8846270B2 (en) | 2014-09-30 |
US20090186249A1 (en) | 2009-07-23 |
CA2673886A1 (en) | 2008-07-17 |
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