JP4374981B2 - 固体高分子形燃料電池用の膜電極接合体の製造方法 - Google Patents
固体高分子形燃料電池用の膜電極接合体の製造方法 Download PDFInfo
- Publication number
- JP4374981B2 JP4374981B2 JP2003362676A JP2003362676A JP4374981B2 JP 4374981 B2 JP4374981 B2 JP 4374981B2 JP 2003362676 A JP2003362676 A JP 2003362676A JP 2003362676 A JP2003362676 A JP 2003362676A JP 4374981 B2 JP4374981 B2 JP 4374981B2
- Authority
- JP
- Japan
- Prior art keywords
- electrolyte
- catalyst
- electrode assembly
- membrane electrode
- membrane
- 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
-
- 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
- Inert Electrodes (AREA)
- Fuel Cell (AREA)
Description
1.印加電位が高い場合:電解質と触媒担持体の堆積速度差が大であり、そのために比較して電解質比率があがる。
2.印加電位が低い場合:電解質と触媒担持体の堆積速度差が小であり、そのために比較して電解質比率がさがる。
Claims (1)
- 電解質膜に、該電解質膜側である内側に電解質の量が多く、ガス接触面側である外側に触媒担持体が多く、かつその成分配向は滑らかで連続的な触媒層を、電気泳動法により成形して固体高分子形燃料電池用の膜電極接合体を製造する方法であって、
前記電解質膜の一方側を+側である過塩素酸水溶液に、他方側を−側である触媒担持体と電解質の混合溶液に、それぞれ接触させて電圧を印加し、電気泳動処理を行うとともに、その電気泳動処理の過程で印加電圧を低下する方向に経時的に変化させることを特徴とする膜電極接合体の製造方法。
Priority Applications (1)
Application Number | Priority Date | Filing Date | Title |
---|---|---|---|
JP2003362676A JP4374981B2 (ja) | 2003-10-23 | 2003-10-23 | 固体高分子形燃料電池用の膜電極接合体の製造方法 |
Applications Claiming Priority (1)
Application Number | Priority Date | Filing Date | Title |
---|---|---|---|
JP2003362676A JP4374981B2 (ja) | 2003-10-23 | 2003-10-23 | 固体高分子形燃料電池用の膜電極接合体の製造方法 |
Publications (2)
Publication Number | Publication Date |
---|---|
JP2005129322A JP2005129322A (ja) | 2005-05-19 |
JP4374981B2 true JP4374981B2 (ja) | 2009-12-02 |
Family
ID=34642227
Family Applications (1)
Application Number | Title | Priority Date | Filing Date |
---|---|---|---|
JP2003362676A Expired - Fee Related JP4374981B2 (ja) | 2003-10-23 | 2003-10-23 | 固体高分子形燃料電池用の膜電極接合体の製造方法 |
Country Status (1)
Country | Link |
---|---|
JP (1) | JP4374981B2 (ja) |
Families Citing this family (1)
Publication number | Priority date | Publication date | Assignee | Title |
---|---|---|---|---|
JP2007258031A (ja) * | 2006-03-24 | 2007-10-04 | Nok Corp | 高分子電解質膜−電極複合体の製造方法 |
-
2003
- 2003-10-23 JP JP2003362676A patent/JP4374981B2/ja not_active Expired - Fee Related
Also Published As
Publication number | Publication date |
---|---|
JP2005129322A (ja) | 2005-05-19 |
Similar Documents
Publication | Publication Date | Title |
---|---|---|
US7601454B2 (en) | Polymer electrolyte fuel cell | |
US5094928A (en) | Modular fuel cell assembly | |
JP3755840B2 (ja) | 高分子固体電解質型燃料電池用電極 | |
KR20070046084A (ko) | 나노튜브 고체산화물 연료전지 | |
KR100968237B1 (ko) | 연료 전지용 전기 도전성 다공체, 그것을 구비한 연료전지, 및 그것의 제조 방법 | |
KR20130016228A (ko) | 연료 전지용 캐소드 촉매층의 제조 방법, 캐소드 촉매층 및 고체 고분자형 연료 전지용 막 전극 접합체 | |
JP3992866B2 (ja) | 燃料電池用電極及びその製造法 | |
CN101065868A (zh) | 燃料电池的生产方法和燃料电池 | |
Karajic et al. | Bottom-up generation of miniaturized coaxial double electrodes with tunable porosity | |
JP7204815B2 (ja) | 高分子電解質膜型燃料電池の過充電保護用可逆シャント | |
JP4374981B2 (ja) | 固体高分子形燃料電池用の膜電極接合体の製造方法 | |
US20070054798A1 (en) | Electrode structure and methods of making same | |
JP2007087728A (ja) | 積層体及びその製造方法並びに燃料電池 | |
JP5370430B2 (ja) | 燃料電池、燃料電池集合体、電源、電子機器及び燃料電池の製造方法 | |
JP3485032B2 (ja) | 燃料電池および固体高分子電解質膜 | |
JP2019128976A (ja) | 燃料電池のエージング方法 | |
JP2007207678A (ja) | 固体高分子型燃料電池用電極、その製造方法および固体高分子型燃料電池 | |
JP2006040703A (ja) | 固体高分子型燃料電池の触媒担持方法、膜電極接合体 | |
US20090081510A1 (en) | Supported catalyst, method for manufacturing supported catalyst, fuel cell, and method for manufacturing fuel cell | |
JP3508100B2 (ja) | 固体高分子電解質型燃料電池及びその製造方法 | |
WO2023013241A1 (ja) | 膜電極接合体、膜電極接合体の製造方法及び電気化学デバイス | |
JP4991098B2 (ja) | 燃料電池、燃料電池集合体、電源及び電子機器 | |
JP2004253293A (ja) | 燃料電池用電極、燃料電池及び燃料電池用電極の製造方法 | |
JP4355921B2 (ja) | 燃料電池用電極およびその製造方法 | |
JP2003142110A (ja) | 燃料電池用電極および燃料電池 |
Legal Events
Date | Code | Title | Description |
---|---|---|---|
A621 | Written request for application examination |
Free format text: JAPANESE INTERMEDIATE CODE: A621 Effective date: 20060627 |
|
A977 | Report on retrieval |
Free format text: JAPANESE INTERMEDIATE CODE: A971007 Effective date: 20080416 |
|
A131 | Notification of reasons for refusal |
Free format text: JAPANESE INTERMEDIATE CODE: A131 Effective date: 20080422 |
|
A521 | Written amendment |
Free format text: JAPANESE INTERMEDIATE CODE: A523 Effective date: 20080610 |
|
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: 20090818 |
|
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: 20090831 |
|
FPAY | Renewal fee payment (event date is renewal date of database) |
Free format text: PAYMENT UNTIL: 20120918 Year of fee payment: 3 |
|
FPAY | Renewal fee payment (event date is renewal date of database) |
Free format text: PAYMENT UNTIL: 20120918 Year of fee payment: 3 |
|
FPAY | Renewal fee payment (event date is renewal date of database) |
Free format text: PAYMENT UNTIL: 20130918 Year of fee payment: 4 |
|
LAPS | Cancellation because of no payment of annual fees |