JP5074663B2 - 燃料電池構造の製造方法 - Google Patents
燃料電池構造の製造方法 Download PDFInfo
- Publication number
- JP5074663B2 JP5074663B2 JP2005036288A JP2005036288A JP5074663B2 JP 5074663 B2 JP5074663 B2 JP 5074663B2 JP 2005036288 A JP2005036288 A JP 2005036288A JP 2005036288 A JP2005036288 A JP 2005036288A JP 5074663 B2 JP5074663 B2 JP 5074663B2
- Authority
- JP
- Japan
- Prior art keywords
- carbon
- fuel cell
- catalyst layer
- catalyst
- diffusion layer
- Prior art date
- Legal status (The legal status is an assumption and is not a legal conclusion. Google has not performed a legal analysis and makes no representation as to the accuracy of the status listed.)
- Expired - Fee Related
Links
Images
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
- H01M8/023—Porous and characterised by the material
- H01M8/0234—Carbonaceous material
-
- 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
- H01M4/8817—Treatment of supports before application of the catalytic active composition
-
- 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
- H01M4/8825—Methods for deposition of the catalytic active composition
- H01M4/8867—Vapour deposition
-
- 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
- H01M4/96—Carbon-based electrodes
-
- 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)
- Chemical Kinetics & Catalysis (AREA)
- Electrochemistry (AREA)
- General Chemical & Material Sciences (AREA)
- Engineering & Computer Science (AREA)
- Manufacturing & Machinery (AREA)
- Life Sciences & Earth Sciences (AREA)
- Sustainable Development (AREA)
- Sustainable Energy (AREA)
- Composite Materials (AREA)
- Inert Electrodes (AREA)
- Fuel Cell (AREA)
Description
また、本発明の燃料電池構造を備えた燃料電池は平板型でも筒型であっても良い。
図6に示す拡散層−触媒層一段製造法を用いた拡散層−触媒層一体化薄膜の製造プロセスを説明する。本実施例では、CNWを拡散層、触媒層の両方に用いる。先ず、セパレータに図6に示すプラズマCVD装置で拡散層としてCNWを製造する。次いで、製造条件を変え、CNWを製造をすると同時に触媒成分、電解質をレーザー、アーク放電もしくはプラズマを用いCNW表面に修飾する。この方法で拡散層−触媒層一体化薄膜が完成する。逆に電解質側から順に触媒層を製造し、最後に拡散層を造ることも可能である。プロトン伝導体は、プロトンキャリアーとして、スルホン酸基、ホスホン酸基、ヒドロキシル基、イミダゾール基、固体酸塩、トロポロン、イオン性液体等を持つ物質とする。触媒原料は8族金属およびCu、Ag、Au、Ceのうちの一種類の、もしくは二種類以上の有機金属化合物、金属塩、金属、もしくはその混合物とする。これらの触媒原料はあくまで例示であって、燃料電池の分野において公知のその他の触媒原料が用いられる。
図7は、プラズマエッチングによる穴開け加工法の一例を示すものである。この方法では、アーク放電やプラズマ放電等により、CNW表面に金属ナノ粒子を堆積させる。この時の堆積量は、CNWが見える程度とする。その後、CNWのみをエッチングし、ナノサイズの貫通穴が開く。例えば、酸素プラズマ中に図7のCNWを晒せば、金属微粒子の隙間の部分のみエッチングが進行するので、その部分が貫通穴となる。
Claims (3)
- セパレ一夕表面及び/又は電解質膜表面からナノサイズ構造を有する炭素系多孔性材料を気相成長させて拡散層及び触媒層用担体を製造する工程と、該触媒層用担体に触媒成分及び電解質を分散させて触媒層を製造する工程とを有し、更に、前記拡散層及び触媒層用担体を製造する工程の後に、該拡散層の側壁にナノサイズの穴を開けガス拡散用穴部とする工程を有することを特徴とする燃料電池構造の製造方法。
- 前記拡散層の側壁にナノサイズの穴を開ける工程は、プラズマエッチング、FIB加工、レーザー加工、又は酸化処理であることを特徴とする請求項1に記載の燃料電池構造の製造方法。
- 前記ナノサイズ構造を有する炭素系多孔性材料がカーボンナノウォール(CNW)であることを特徴とする請求項1または2に記載の燃料電池構造の製造方法。
Priority Applications (5)
Application Number | Priority Date | Filing Date | Title |
---|---|---|---|
JP2005036288A JP5074663B2 (ja) | 2005-02-14 | 2005-02-14 | 燃料電池構造の製造方法 |
CN2006800046757A CN101120469B (zh) | 2005-02-14 | 2006-02-14 | 燃料电池结构及其制造方法 |
PCT/JP2006/302915 WO2006085698A1 (ja) | 2005-02-14 | 2006-02-14 | 燃料電池構造及びその製造方法 |
US11/884,234 US8110248B2 (en) | 2005-02-14 | 2006-02-14 | Fuel cell structure and method of manufacturing same |
EP06714056A EP1855337A4 (en) | 2005-02-14 | 2006-02-14 | FUEL CELL STRUCTURE AND METHOD FOR MANUFACTURING THE SAME |
Applications Claiming Priority (1)
Application Number | Priority Date | Filing Date | Title |
---|---|---|---|
JP2005036288A JP5074663B2 (ja) | 2005-02-14 | 2005-02-14 | 燃料電池構造の製造方法 |
Publications (2)
Publication Number | Publication Date |
---|---|
JP2006222026A JP2006222026A (ja) | 2006-08-24 |
JP5074663B2 true JP5074663B2 (ja) | 2012-11-14 |
Family
ID=36793252
Family Applications (1)
Application Number | Title | Priority Date | Filing Date |
---|---|---|---|
JP2005036288A Expired - Fee Related JP5074663B2 (ja) | 2005-02-14 | 2005-02-14 | 燃料電池構造の製造方法 |
Country Status (4)
Country | Link |
---|---|
EP (1) | EP1855337A4 (ja) |
JP (1) | JP5074663B2 (ja) |
CN (1) | CN101120469B (ja) |
WO (1) | WO2006085698A1 (ja) |
Families Citing this family (4)
Publication number | Priority date | Publication date | Assignee | Title |
---|---|---|---|---|
KR101002336B1 (ko) * | 2008-02-04 | 2010-12-20 | 엘지디스플레이 주식회사 | 나노 디바이스, 이를 포함하는 트랜지스터, 나노 디바이스및 이를 포함하는 트랜지스터의 제조 방법 |
WO2010084614A1 (ja) * | 2009-01-26 | 2010-07-29 | トヨタ自動車株式会社 | 空気電池 |
JP5001995B2 (ja) * | 2009-11-11 | 2012-08-15 | トヨタ自動車株式会社 | リチウム二次電池用正極およびその製造方法 |
EP2955776A4 (en) * | 2013-02-07 | 2016-09-14 | Ihi Corp | OXYGEN REDUCTION CATALYST, OXYGEN REDUCTION ELECTRODE AND FUEL CELL |
Family Cites Families (10)
Publication number | Priority date | Publication date | Assignee | Title |
---|---|---|---|---|
JPH05125577A (ja) * | 1991-10-31 | 1993-05-21 | Tanaka Kikinzoku Kogyo Kk | ガス拡散電極 |
DE19819325A1 (de) * | 1998-04-30 | 1999-11-04 | Emitec Emissionstechnologie | Elektrode mit für ein Fluid durchgängigen Poren und Brennstoffzelle |
JP2002110176A (ja) * | 2000-09-29 | 2002-04-12 | Toshiba Corp | カーボンナノファイバー複合体およびその製造方法 |
TW515129B (en) | 2000-09-29 | 2002-12-21 | Sony Corp | Method for manufacturing gas diffusion electrode and method for manufacturing electrochemical device |
JP3655208B2 (ja) * | 2001-03-29 | 2005-06-02 | 株式会社東芝 | 燃料電池、燃料電池用電極およびその製造方法 |
JP2004030959A (ja) * | 2002-06-21 | 2004-01-29 | Aisin Seiki Co Ltd | ガス拡散部材、ガス拡散電極および燃料電池 |
KR100759547B1 (ko) * | 2002-07-29 | 2007-09-18 | 삼성에스디아이 주식회사 | 연료전지용 탄소나노튜브, 그 제조방법 및 이를 채용한연료전지 |
US20040224217A1 (en) * | 2003-05-08 | 2004-11-11 | Toops Todd Jefferson | Integrated membrane electrode assembly using aligned carbon nanotubules |
JP2004362960A (ja) * | 2003-06-05 | 2004-12-24 | Akio Hiraki | 電子放出素子およびその製造方法 |
JP2005004967A (ja) * | 2003-06-09 | 2005-01-06 | Toyota Motor Corp | 燃料電池用電極、その製造方法、及びこれを備えた固体高分子型燃料電池 |
-
2005
- 2005-02-14 JP JP2005036288A patent/JP5074663B2/ja not_active Expired - Fee Related
-
2006
- 2006-02-14 WO PCT/JP2006/302915 patent/WO2006085698A1/ja active Application Filing
- 2006-02-14 CN CN2006800046757A patent/CN101120469B/zh not_active Expired - Fee Related
- 2006-02-14 EP EP06714056A patent/EP1855337A4/en not_active Withdrawn
Also Published As
Publication number | Publication date |
---|---|
JP2006222026A (ja) | 2006-08-24 |
EP1855337A1 (en) | 2007-11-14 |
CN101120469B (zh) | 2010-12-15 |
WO2006085698A1 (ja) | 2006-08-17 |
CN101120469A (zh) | 2008-02-06 |
EP1855337A4 (en) | 2008-05-21 |
Similar Documents
Publication | Publication Date | Title |
---|---|---|
JP5005015B2 (ja) | 燃料電池用電極、これを含む燃料電池システム及び燃料電池用電極の製造方法 | |
KR100669456B1 (ko) | 연료전지용 전극, 이를 포함하는 연료전지 및 연료전지용전극의 제조방법 | |
KR100684854B1 (ko) | 연료 전지용 촉매, 이의 제조방법 및 이를 포함하는 연료전지용 막-전극 어셈블리 | |
JP2008239369A (ja) | カーボンナノウォール(cnw)の精製方法、精製されたカーボンナノウォール、燃料電池用触媒層の製造方法、燃料電池用触媒層、及び固体高分子型燃料電池 | |
US7820316B2 (en) | Membrane electrode assembly and fuel cell | |
US7700219B2 (en) | Structure having three-dimensional network skeleton, method for producing the structure, and fuel cell including the structure | |
KR101162472B1 (ko) | 연료전지 전극 및 그 제조방법 | |
Yu et al. | The construction of integrated Si-based micro proton exchange membrane fuel cells with improved performances | |
JP5074663B2 (ja) | 燃料電池構造の製造方法 | |
JP5074662B2 (ja) | 燃料電池用触媒層の製造方法及び製造装置 | |
CN102544529B (zh) | 多孔介质上的薄膜催化剂以及使用该催化剂的电化学电池 | |
US8110248B2 (en) | Fuel cell structure and method of manufacturing same | |
JP2005294115A (ja) | 燃料電池構造 | |
KR100459060B1 (ko) | 탄소나노튜브를 이용한 연료전지의 전극용 백금촉매제조방법 | |
KR100612233B1 (ko) | 연료전지용 막/전극 접합체, 이의 제조방법 및 이를포함하는 연료전지 | |
KR100839372B1 (ko) | 연료 전지용 촉매의 제조 방법 | |
KR101035620B1 (ko) | 연료전지용 전극, 이를 포함하는 연료전지 및 연료전지용전극의 제조방법 | |
KR100578977B1 (ko) | 연료전지용 전극, 이를 포함하는 연료전지 및 연료전지용전극의 제조방법 | |
KR100982326B1 (ko) | 연료 전지용 막-전극 어셈블리, 및 이를 포함하는 연료전지 시스템 | |
SE2250014A1 (en) | A separator element with a coating comprising nanostructures | |
JP2021184357A (ja) | 燃料電池用のガス拡散層 | |
JP2005203155A (ja) | 燃料電池の発電層、燃料電池セル及びその製造方法 | |
JP2009301824A (ja) | 膜電極接合体及びその製造方法、並びに、燃料電池及びその製造方法 |
Legal Events
Date | Code | Title | Description |
---|---|---|---|
A621 | Written request for application examination |
Free format text: JAPANESE INTERMEDIATE CODE: A621 Effective date: 20080125 |
|
A131 | Notification of reasons for refusal |
Free format text: JAPANESE INTERMEDIATE CODE: A131 Effective date: 20110726 |
|
A521 | Request for written amendment filed |
Free format text: JAPANESE INTERMEDIATE CODE: A523 Effective date: 20110916 |
|
A131 | Notification of reasons for refusal |
Free format text: JAPANESE INTERMEDIATE CODE: A131 Effective date: 20120522 |
|
A521 | Request for written amendment filed |
Free format text: JAPANESE INTERMEDIATE CODE: A523 Effective date: 20120717 |
|
TRDD | Decision of grant or rejection written | ||
A01 | Written decision to grant a patent or to grant a registration (utility model) |
Free format text: JAPANESE INTERMEDIATE CODE: A01 Effective date: 20120807 |
|
A01 | Written decision to grant a patent or to grant a registration (utility model) |
Free format text: JAPANESE INTERMEDIATE CODE: A01 |
|
A61 | First payment of annual fees (during grant procedure) |
Free format text: JAPANESE INTERMEDIATE CODE: A61 Effective date: 20120824 |
|
R150 | Certificate of patent or registration of utility model |
Ref document number: 5074663 Country of ref document: JP Free format text: JAPANESE INTERMEDIATE CODE: R150 |
|
FPAY | Renewal fee payment (event date is renewal date of database) |
Free format text: PAYMENT UNTIL: 20150831 Year of fee payment: 3 |
|
R250 | Receipt of annual fees |
Free format text: JAPANESE INTERMEDIATE CODE: R250 |
|
R250 | Receipt of annual fees |
Free format text: JAPANESE INTERMEDIATE CODE: R250 |
|
R250 | Receipt of annual fees |
Free format text: JAPANESE INTERMEDIATE CODE: R250 |
|
R250 | Receipt of annual fees |
Free format text: JAPANESE INTERMEDIATE CODE: R250 |
|
R250 | Receipt of annual fees |
Free format text: JAPANESE INTERMEDIATE CODE: R250 |
|
R250 | Receipt of annual fees |
Free format text: JAPANESE INTERMEDIATE CODE: R250 |
|
LAPS | Cancellation because of no payment of annual fees |