JP3789913B2 - 燃料電池およびその製造方法 - Google Patents
燃料電池およびその製造方法 Download PDFInfo
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- JP3789913B2 JP3789913B2 JP2003329612A JP2003329612A JP3789913B2 JP 3789913 B2 JP3789913 B2 JP 3789913B2 JP 2003329612 A JP2003329612 A JP 2003329612A JP 2003329612 A JP2003329612 A JP 2003329612A JP 3789913 B2 JP3789913 B2 JP 3789913B2
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- fuel cell
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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
- H01M4/00—Electrodes
- H01M4/86—Inert electrodes with catalytic activity, e.g. for fuel cells
- H01M4/88—Processes of manufacture
- H01M4/8878—Treatment steps after deposition of the catalytic active composition or after shaping of the electrode being free-standing body
- H01M4/8882—Heat treatment, e.g. drying, baking
- H01M4/8885—Sintering or firing
-
- 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
- H01M4/00—Electrodes
- H01M4/86—Inert electrodes with catalytic activity, e.g. for fuel cells
- H01M4/8605—Porous electrodes
- H01M4/8621—Porous electrodes containing only metallic or ceramic material, e.g. made by sintering or sputtering
-
- 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
- H01M8/1213—Fuel cells with solid electrolytes operating at high temperature, e.g. with stabilised ZrO2 electrolyte characterised by the electrode/electrolyte combination or the supporting material
-
- 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
- H01M8/1286—Fuel cells applied on a support, e.g. miniature fuel cells deposited on silica supports
-
- 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
- H01M8/24—Grouping of fuel cells, e.g. stacking of fuel cells
- H01M8/2404—Processes or apparatus for grouping fuel cells
-
- 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
- H01M8/24—Grouping of fuel cells, e.g. stacking of fuel cells
- H01M8/241—Grouping of fuel cells, e.g. stacking of fuel cells with solid or matrix-supported electrolytes
- H01M8/2425—High-temperature cells with solid electrolytes
- H01M8/2432—Grouping of unit cells of planar configuration
-
- H—ELECTRICITY
- H01—ELECTRIC ELEMENTS
- H01M—PROCESSES OR MEANS, e.g. BATTERIES, FOR THE DIRECT CONVERSION OF CHEMICAL ENERGY INTO ELECTRICAL ENERGY
- H01M4/00—Electrodes
- H01M4/86—Inert electrodes with catalytic activity, e.g. for fuel cells
- H01M4/90—Selection of catalytic material
- H01M4/9016—Oxides, hydroxides or oxygenated metallic salts
- H01M4/9025—Oxides specially used in fuel cell operating at high temperature, e.g. SOFC
- H01M4/9033—Complex oxides, optionally doped, of the type M1MeO3, M1 being an alkaline earth metal or a rare earth, Me 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
- H01M4/00—Electrodes
- H01M4/86—Inert electrodes with catalytic activity, e.g. for fuel cells
- H01M4/90—Selection of catalytic material
- H01M4/9041—Metals or alloys
- H01M4/905—Metals or alloys specially used in fuel cell operating at high temperature, e.g. SOFC
- H01M4/9066—Metals or alloys specially used in fuel cell operating at high temperature, e.g. SOFC of metal-ceramic composites or mixtures, e.g. cermets
-
- 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
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- Chemical & Material Sciences (AREA)
- Chemical Kinetics & Catalysis (AREA)
- Engineering & Computer Science (AREA)
- General Chemical & Material Sciences (AREA)
- Electrochemistry (AREA)
- Manufacturing & Machinery (AREA)
- Sustainable Development (AREA)
- Sustainable Energy (AREA)
- Life Sciences & Earth Sciences (AREA)
- Physics & Mathematics (AREA)
- Thermal Sciences (AREA)
- Ceramic Engineering (AREA)
- Fuel Cell (AREA)
Description
202 第1の犠牲層
204 基板
206 基板204の平坦な表面
208 燃料極層
210 陽極層コネクタ
212 電解質層
214 空気極層
216 陰極層コネクタ
218 燃料電池(208、212、214)
220 間隙
222 燃料極層208の底面
224 チャンバ
226 集電体
228 電気機器
400 犠牲層を除去する前の燃料電池(402、410、414、418)
402 犠牲層
404 基板
406 基板404の平坦な表面
408 犠牲層402の傾斜したエッジ
410 燃料極層
412 燃料極コネクタ
414 電解質層
416 電解質層コネクタ
418 空気極層
420 空気極層コネクタ
422 燃料極層410のエッジ
502 犠牲層
506 基板
508 燃料電池
510 コネクタ
512 燃料電池装置
514 間隙
516 チャンバ
518 ポート
520 集電体
522 電気機器
600 燃料電池装置
602 反射層
604 基板606の平坦な表面
606 基板608 燃料電池
Claims (10)
- 薄膜燃料電池装置の製造方法であって、
表面(206)が平坦な基板(204)上に平坦な第1の犠牲層(202)を形成するステップと、
前記平坦な第1の犠牲層(202)上に第1の燃料電池(208、212、214)を形成し、前記第1の燃料電池(208、212、214)を前記基板(204)の平坦な表面に接合するステップと、
前記平坦な第1の犠牲層(202)を除去し、前記基板の平坦な表面(206)と前記第1の燃料電池(208、212、214)との間に間隙(220)を形成し、それによって前記表面(206)が平坦な基板上において前記第1の燃料電池を自立させるステップと、
からなる薄膜燃料電池装置の製造方法。 - 前記第1の燃料電池(208、212、214)を形成するステップが、
燃料極層(208)を形成するステップと、
空気極層(214)を形成するステップと、
前記燃料極層(208)と前記空気極層(214)との間に挟まれる電解質層(212)を形成するステップと、
からなる請求項1に記載の薄膜燃料電池装置の製造方法。 - 前記燃料極層(208)、前記空気極層(214)および前記電解質層(212)の各層はそれぞれセラミックあるいは金属/セラミック複合材料のうちの1つから作製され、前記基板(204)は酸化アルミニウムから作製される請求項2に記載の薄膜燃料電池装置の製造方法。
- 前記燃料極層(208)、前記空気極層(214)および前記電解質層(212)はそれぞれ0.5〜15μmの厚みを有し、前記犠牲層(202)は0.1〜100μmの厚みを有する請求項2に記載の薄膜燃料電池装置の製造方法。
- 前記第1の燃料電池(208、212、214)を前記基板(204)に接合するステップが、前記第1の燃料電池(208、212、214)と一体形成されるコネクタ(210、216)を介して前記基板(204)に接合することからなる請求項1に記載の薄膜燃料電池装置の製造方法。
- 前記第1の燃料電池(508)上に複数の燃料電池(508)および犠牲層(502)を、犠牲層(502)を最下層にして交互に形成し、交互に配置された前記複数の燃料電池(508)をそれぞれ前記基板(506)に接合するステップと、
交互に配置された前記複数の犠牲層(502)を除去し、前記複数の燃料電池(508)の個々を分離する間隙(514)を形成するステップと、
をさらに含む請求項1に記載の薄膜燃料電池装置の製造方法。 - 薄膜燃料電池装置であって、
表面(206)が平坦な基板(204)と、
少なくとも1つのコネクタ(210、216)によって前記基板(204)の平坦な表面(206)上に支持される第1の燃料電池(208、212、214)と、
からなり、前記第1の燃料電池(208、212、214)と前記平坦な表面(206)との間に間隙(220)のある薄膜燃料電池装置。 - 少なくとも1つの前記コネクタ(510)によって前記基板(506)上に接合される複数の燃料電池(508)をさらに含み、前記複数の燃料電池(508)が前記第1の燃料電池(508)上に前記間隙(514)を挟んで垂直なスタックとして配置され、前記複数の燃料電池(508)の個々の間にも間隙(514)のある請求項7に記載の薄膜燃料電池装置。
- 請求項7に記載の薄膜燃料電池装置を構成要素とする電子装置であって、
前記燃料電池装置(512)を収容し、ガスを流すための少なくとも1つのポート(518)を有するチャンバ(516)と、
前記電子装置(522)に電流を供給するために前記燃料電池装置(512)に接続される集電体(520)と、
をさらに構成要素として含む電子装置。 - 電気機器に電流を供給するための燃料電池装置であって、
表面が平坦な基板と、
前記基板上に支持される複数の燃料電池からなる垂直なスタックであって、前記垂直なスタックと前記基板の平坦な表面との間および前記複数の燃料電池の個々の間に間隙があり、少なくとも1つのコネクタによって前記基板に接合される前記垂直なスタックと、
前記複数の燃料電池の全ておよび前記基板の少なくとも一部を収容するチャンバであって、ガスを流すための少なくとも1つのポートを有する前記チャンバと、
前記複数の燃料電池から前記電気機器に電流を供給する集電体であって、前記複数の燃料電池に接続される前記集電体と、を構成要素として含む燃料電池装置。
Applications Claiming Priority (1)
Application Number | Priority Date | Filing Date | Title |
---|---|---|---|
US10/273,607 US20040076868A1 (en) | 2002-10-18 | 2002-10-18 | Fuel cell and method for forming |
Publications (2)
Publication Number | Publication Date |
---|---|
JP2004139980A JP2004139980A (ja) | 2004-05-13 |
JP3789913B2 true JP3789913B2 (ja) | 2006-06-28 |
Family
ID=32092842
Family Applications (1)
Application Number | Title | Priority Date | Filing Date |
---|---|---|---|
JP2003329612A Expired - Fee Related JP3789913B2 (ja) | 2002-10-18 | 2003-09-22 | 燃料電池およびその製造方法 |
Country Status (6)
Country | Link |
---|---|
US (1) | US20040076868A1 (ja) |
EP (1) | EP1445817A3 (ja) |
JP (1) | JP3789913B2 (ja) |
KR (1) | KR20040034520A (ja) |
CA (1) | CA2442511A1 (ja) |
TW (1) | TW200406949A (ja) |
Families Citing this family (30)
Publication number | Priority date | Publication date | Assignee | Title |
---|---|---|---|---|
EP1977724A1 (en) | 2001-04-07 | 2008-10-08 | Glaukos Corporation | System for treating ocular disorders |
US7112296B2 (en) * | 2002-10-18 | 2006-09-26 | Hewlett-Packard Development Company, L.P. | Method for making thin fuel cell electrolyte |
US7153601B2 (en) | 2002-10-29 | 2006-12-26 | Hewlett-Packard Development Company, L.P. | Fuel cell with embedded current collector |
US7445814B2 (en) * | 2003-10-22 | 2008-11-04 | Hewlett-Packard Development Company, L.P. | Methods of making porous cermet and ceramic films |
US20060189142A1 (en) * | 2004-06-30 | 2006-08-24 | Yuji Saito | Method for making a sub-micron solid oxide electrolyte membrane |
US20080038592A1 (en) * | 2004-10-08 | 2008-02-14 | Harlan Anderson | Method of operating a solid oxide fuel cell having a porous electrolyte |
KR100682939B1 (ko) * | 2005-03-16 | 2007-02-15 | 삼성전자주식회사 | 입체 구조의 고체전해질을 이용한 반도체 메모리 장치 및그 제조방법 |
FR2883420B1 (fr) * | 2005-03-17 | 2007-05-11 | Armines Ass Loi De 1901 | Cellule de pile a combustible haute temperature a conduction mixte anionique et protonique |
US7871734B2 (en) * | 2005-08-23 | 2011-01-18 | Massachusetts Institute Of Technology | Micro fuel cell |
US9985295B2 (en) * | 2005-09-26 | 2018-05-29 | General Electric Company | Solid oxide fuel cell structures, and related compositions and processes |
US8153318B2 (en) | 2006-11-08 | 2012-04-10 | Alan Devoe | Method of making a fuel cell device |
CA2629120C (en) | 2005-11-08 | 2013-04-30 | Alan Devoe | Solid oxide fuel cell device comprising an elongated substrate with a hot and a cold portion |
US20070172713A1 (en) * | 2006-01-23 | 2007-07-26 | Ketcham Thomas D | Stress reducing bus bar for an electrolyte sheet and a solid oxide fuel cell utilizing such |
US8029937B2 (en) | 2006-05-11 | 2011-10-04 | Alan Devoe | Solid oxide fuel cell device and system |
JP5066373B2 (ja) * | 2007-02-23 | 2012-11-07 | Jx日鉱日石エネルギー株式会社 | 燃料電池モジュール |
US8278013B2 (en) | 2007-05-10 | 2012-10-02 | Alan Devoe | Fuel cell device and system |
WO2008153763A1 (en) * | 2007-05-25 | 2008-12-18 | Massachusetts Institute Of Technology | Three dimensional single-chamber fuel cells |
US8227128B2 (en) | 2007-11-08 | 2012-07-24 | Alan Devoe | Fuel cell device and system |
US8343684B2 (en) | 2008-03-07 | 2013-01-01 | Alan Devoe | Fuel cell device and system |
WO2010062639A1 (en) | 2008-10-28 | 2010-06-03 | Alan Devoe | Fuel cell device and system |
CN102217130A (zh) * | 2008-11-21 | 2011-10-12 | 博隆能源股份有限公司 | 用于生产燃料电池组件的涂覆工艺 |
EP2211406B1 (fr) * | 2009-01-15 | 2012-05-30 | STMicroelectronics (Tours) SAS | Electrode de pile à combustible |
EP3136484B1 (en) | 2011-11-30 | 2019-03-20 | Alan Devoe | Fuel cell device |
KR101359259B1 (ko) | 2011-12-27 | 2014-02-06 | 주식회사 포스코 | 내흑변성 및 밀착력이 우수한 Zn-Mg 합금 코팅강판 및 그 제조방법 |
US9023555B2 (en) | 2012-02-24 | 2015-05-05 | Alan Devoe | Method of making a fuel cell device |
JP6219856B2 (ja) | 2012-02-24 | 2017-10-25 | アラン・デヴォー | 燃料電池デバイスを作製する方法 |
US10517759B2 (en) | 2013-03-15 | 2019-12-31 | Glaukos Corporation | Glaucoma stent and methods thereof for glaucoma treatment |
GB2521193A (en) * | 2013-12-12 | 2015-06-17 | Nokia Technologies Oy | Electronic apparatus and associated methods |
US20150342875A1 (en) | 2014-05-29 | 2015-12-03 | Dose Medical Corporation | Implants with controlled drug delivery features and methods of using same |
US11116625B2 (en) | 2017-09-28 | 2021-09-14 | Glaukos Corporation | Apparatus and method for controlling placement of intraocular implants |
Family Cites Families (14)
Publication number | Priority date | Publication date | Assignee | Title |
---|---|---|---|---|
US5336570A (en) * | 1992-08-21 | 1994-08-09 | Dodge Jr Cleveland E | Hydrogen powered electricity generating planar member |
DE4340486C1 (de) * | 1993-11-27 | 1995-06-01 | Forschungszentrum Juelich Gmbh | Brennstoffzelle und Verfahren zur Herstellung der Brennstoffzelle |
US5963425A (en) * | 1997-07-16 | 1999-10-05 | International Business Machines Corporation | Combined air and refrigeration cooling for computer systems |
US6638654B2 (en) * | 1999-02-01 | 2003-10-28 | The Regents Of The University Of California | MEMS-based thin-film fuel cells |
US20020022382A1 (en) * | 2000-08-18 | 2002-02-21 | Franklin Jerrold E. | Compliant electrical contacts for fuel cell use |
JP3731648B2 (ja) * | 2000-11-27 | 2006-01-05 | 日産自動車株式会社 | 燃料電池用単セル及び固体電解質型燃料電池 |
US7081317B2 (en) * | 2001-03-29 | 2006-07-25 | Matsushita Electric Industrial Co., Ltd. | Polymer electrolyte thin film fuel cell and method of operating the same |
US6677070B2 (en) * | 2001-04-19 | 2004-01-13 | Hewlett-Packard Development Company, L.P. | Hybrid thin film/thick film solid oxide fuel cell and method of manufacturing the same |
EP1258937A1 (en) * | 2001-05-17 | 2002-11-20 | STMicroelectronics S.r.l. | Micro silicon fuel cell, method of fabrication and self-powered semiconductor device integrating a micro fuel cell |
US7018734B2 (en) * | 2001-07-27 | 2006-03-28 | Hewlett-Packard Development Company, L.P. | Multi-element thin-film fuel cell |
US7045234B2 (en) * | 2002-08-14 | 2006-05-16 | Hewlett-Packard Development Company, L.P. | Fuel-cell integral multifunction heater and methods |
US20040053100A1 (en) * | 2002-09-12 | 2004-03-18 | Stanley Kevin G. | Method of fabricating fuel cells and membrane electrode assemblies |
US6972161B2 (en) * | 2002-10-10 | 2005-12-06 | Hewlett-Packard Development Company, L.P. | Fuel cell assembly and method of making the same |
US7112296B2 (en) * | 2002-10-18 | 2006-09-26 | Hewlett-Packard Development Company, L.P. | Method for making thin fuel cell electrolyte |
-
2002
- 2002-10-18 US US10/273,607 patent/US20040076868A1/en not_active Abandoned
-
2003
- 2003-09-03 TW TW092124355A patent/TW200406949A/zh unknown
- 2003-09-22 JP JP2003329612A patent/JP3789913B2/ja not_active Expired - Fee Related
- 2003-09-25 CA CA002442511A patent/CA2442511A1/en not_active Abandoned
- 2003-10-01 EP EP03256192A patent/EP1445817A3/en not_active Withdrawn
- 2003-10-17 KR KR1020030072530A patent/KR20040034520A/ko not_active Application Discontinuation
Also Published As
Publication number | Publication date |
---|---|
EP1445817A2 (en) | 2004-08-11 |
EP1445817A3 (en) | 2005-06-08 |
US20040076868A1 (en) | 2004-04-22 |
TW200406949A (en) | 2004-05-01 |
CA2442511A1 (en) | 2004-04-18 |
JP2004139980A (ja) | 2004-05-13 |
KR20040034520A (ko) | 2004-04-28 |
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