KR20020007581A - 고분자 연료전지의 제조방법 및 이 방법으로 제조된고분자 연료전지 - Google Patents
고분자 연료전지의 제조방법 및 이 방법으로 제조된고분자 연료전지 Download PDFInfo
- Publication number
- KR20020007581A KR20020007581A KR1020000040953A KR20000040953A KR20020007581A KR 20020007581 A KR20020007581 A KR 20020007581A KR 1020000040953 A KR1020000040953 A KR 1020000040953A KR 20000040953 A KR20000040953 A KR 20000040953A KR 20020007581 A KR20020007581 A KR 20020007581A
- Authority
- KR
- South Korea
- Prior art keywords
- electrolyte membrane
- polymer electrolyte
- catalyst
- fuel cell
- polymer
- 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.)
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Classifications
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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
-
- 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
- H01M4/92—Metals of platinum group
-
- 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
-
- 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)
- Engineering & Computer Science (AREA)
- Chemical Kinetics & Catalysis (AREA)
- Electrochemistry (AREA)
- General Chemical & Material Sciences (AREA)
- Life Sciences & Earth Sciences (AREA)
- Manufacturing & Machinery (AREA)
- Sustainable Development (AREA)
- Sustainable Energy (AREA)
- Materials Engineering (AREA)
- Fuel Cell (AREA)
Abstract
Description
| 조사량AFM 면적통계 | 처리하지 않은 표면 | 1×1015 | 1×1016 | 1×1017 |
| 중간 높이 (Å) | 866 | 1038 | 5019 | 11600 |
| 평균 높이 (Å) | 748 | 1461 | 4729 | 11300 |
| 골에서 마루까지의높이 (Å) | 2475 | 4095 | 8365 | 17900 |
| 표면적 (μ2) | 26.41 | 27.68 | 45.03 | 88.98 |
| 부피 (μ3) | 1.93 | 3.71 | 12.02 | 29.36 |
| 투영면적 (μ2) | 25.76 | 25.42 | 25.42 | 25.91 |
| RMS 조도 (Å) | 210 | 316 | 871 | 2040 |
| 평균 조도 (Å) | 162 | 227 | 655 | 1571 |
Claims (10)
- a) 에너지가 0.1 내지 2.0 keV인 이온빔을 1×1013내지 1×1019ions/cm2로 고분자 전해질 막에 조사하여 막의 표면에 요철을 형성시키는 단계;b) 용매 및 증점제 존재 하에서 촉매 슬러리를 제조하는 단계;c) 상기 고분자 전해질 막의 양쪽 면에 상기 촉매를 코팅시켜 애노드와 캐소드 전극을 형성시키는 단계; 및d) 상기 형성된 전극의 외부에 탄소섬유로 만들어진 기체 확산층을 위치시키는 단계를 포함하는 고분자 연료전지의 제조방법.
- 제1항에 있어서,상기 이온빔의 조사가 진공 상태의 챔버에서 콜드 할로우 캐소드를 이온원으로 사용하고 산소 또는 아르곤 기체 분위기 하에서 수행되는 고분자 연료전지의 제조방법.
- 제1항에 있어서,상기 고분자 전해질이 폴리퍼플로오르 설포네이트로 이루어진 군중에서 선택된 1종인 고분자 전해질 막의 처리 방법.
- 제1항에 있어서,상기 고분자 전해질 막에 형성된 요철의 깊이가 0.1 내지 5㎛인 고분자 전해질 막의 처리 방법.
- 제1항에 있어서,상기 용매가 이소프로판올 또는 노말-부틸아세테이트인 고분자 연료전지의 제조방법.
- 제1항에 있어서,상기 증점제가 글리세린 또는 디메틸설폭사이드인 고분자 연료전지의 제조방법.
- 제1항에 있어서,상기 촉매가 카본 블랙 위에 촉매 총량에 대하여 백금 또는 백금-루테늄 합금 5 내지 40 중량%를 카본 블랙에 담지시킨 것이고, 상기 고분자 전해질 막의 양쪽 면에 코팅된 촉매 중 백금의 양이 각 전극 면적 당 0.01 내지 0.5 mg-Pt/cm2인 고분자 연료전지의 제조방법.
- 제1항에 있어서,상기 촉매 슬러리가 건조 중량 기준으로 고분자 전해질 이오노머를 촉매 중량의 1/2 내지 1/5의 양으로 포함하는 고분자 연료전지의 제조방법.
- 제7항에 있어서,상기 촉매 코팅이 스프레이 코팅법, 브러쉬법, 스크린 프린팅법 및 테이프 캐스팅법으로 이루어진 방법 중 어느 하나로 수행된 고분자 연료전지의 제조방법.
- 제1항의 방법으로 제조된 고분자 연료전지.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| KR10-2000-0040953A KR100405671B1 (ko) | 2000-07-18 | 2000-07-18 | 고분자 연료전지의 제조방법 및 이 방법으로 제조된고분자 연료전지 |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| KR10-2000-0040953A KR100405671B1 (ko) | 2000-07-18 | 2000-07-18 | 고분자 연료전지의 제조방법 및 이 방법으로 제조된고분자 연료전지 |
Publications (2)
| Publication Number | Publication Date |
|---|---|
| KR20020007581A true KR20020007581A (ko) | 2002-01-29 |
| KR100405671B1 KR100405671B1 (ko) | 2003-11-15 |
Family
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Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| KR10-2000-0040953A Expired - Fee Related KR100405671B1 (ko) | 2000-07-18 | 2000-07-18 | 고분자 연료전지의 제조방법 및 이 방법으로 제조된고분자 연료전지 |
Country Status (1)
| Country | Link |
|---|---|
| KR (1) | KR100405671B1 (ko) |
Cited By (8)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| KR100722093B1 (ko) | 2005-10-19 | 2007-05-25 | 삼성에스디아이 주식회사 | 연료전지용 막전극 어셈블리, 이의 제작방법, 및 이를채용한 연료전지 시스템 |
| KR100728183B1 (ko) | 2005-10-31 | 2007-06-13 | 삼성에스디아이 주식회사 | 연료전지용 막-전극 어셈블리, 이의 제조 방법 및 이를포함하는 연료전지 시스템 |
| KR100740581B1 (ko) * | 2005-07-02 | 2007-07-19 | 한국과학기술연구원 | 전해질막의 표면 처리 방법, 표면 처리된 전해질막 및 이를포함하는 고분자전해질막 연료전지 |
| KR20080020259A (ko) * | 2006-08-31 | 2008-03-05 | 삼성에스디아이 주식회사 | 연료 전지용 막-전극 어셈블리, 이의 제조방법 및 이를포함하는 연료 전지 시스템 |
| WO2002069413A3 (en) * | 2001-02-24 | 2008-03-13 | Fuelcellpower Co Ltd | Method for producing membrane electrode assembly |
| US10930967B2 (en) | 2016-09-01 | 2021-02-23 | Lg Chem, Ltd. | Method for manufacturing electrode for lithium secondary battery, and electrode for lithium secondary battery manufactured thereby |
| CZ309118B6 (cs) * | 2018-09-30 | 2022-02-09 | Univerzita Karlova | Způsob výroby membrány s vlákennou strukturou, membrána vyrobená tímto způsobem a její použití |
| WO2022131629A1 (ko) * | 2020-12-16 | 2022-06-23 | 코오롱인더스트리 주식회사 | 막-전극 어셈블리 및 그 제조방법 |
Families Citing this family (2)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| JP4207120B2 (ja) | 2003-04-08 | 2009-01-14 | ソニー株式会社 | 触媒電極並びに電気化学デバイス |
| KR101209169B1 (ko) | 2010-10-04 | 2012-12-06 | 서울대학교산학협력단 | 주름 패턴된 전극, 이를 포함하는 연료전지 및 이의 제조방법 |
Family Cites Families (5)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| US5783641A (en) * | 1995-04-19 | 1998-07-21 | Korea Institute Of Science And Technology | Process for modifying surfaces of polymers, and polymers having surfaces modified by such process |
| KR0153307B1 (ko) * | 1995-10-12 | 1998-11-16 | 우덕창 | 표면 요철을 갖는 고체 전해질 연료 전지 |
| KR19990040319A (ko) * | 1997-11-17 | 1999-06-05 | 성재갑 | 고분자 표면의 이온 입자 조사에 의한 미세 기공 막의 제조 |
| KR100378009B1 (ko) * | 1997-11-17 | 2003-06-09 | 주식회사 엘지화학 | 다층구조격리막의제조방법 |
| KR100263992B1 (ko) * | 1998-02-23 | 2000-08-16 | 손재익 | 고체고분자 연료전지의 고분자막/전극 접합체 제조방법 |
-
2000
- 2000-07-18 KR KR10-2000-0040953A patent/KR100405671B1/ko not_active Expired - Fee Related
Cited By (9)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| WO2002069413A3 (en) * | 2001-02-24 | 2008-03-13 | Fuelcellpower Co Ltd | Method for producing membrane electrode assembly |
| KR100740581B1 (ko) * | 2005-07-02 | 2007-07-19 | 한국과학기술연구원 | 전해질막의 표면 처리 방법, 표면 처리된 전해질막 및 이를포함하는 고분자전해질막 연료전지 |
| KR100722093B1 (ko) | 2005-10-19 | 2007-05-25 | 삼성에스디아이 주식회사 | 연료전지용 막전극 어셈블리, 이의 제작방법, 및 이를채용한 연료전지 시스템 |
| KR100728183B1 (ko) | 2005-10-31 | 2007-06-13 | 삼성에스디아이 주식회사 | 연료전지용 막-전극 어셈블리, 이의 제조 방법 및 이를포함하는 연료전지 시스템 |
| KR20080020259A (ko) * | 2006-08-31 | 2008-03-05 | 삼성에스디아이 주식회사 | 연료 전지용 막-전극 어셈블리, 이의 제조방법 및 이를포함하는 연료 전지 시스템 |
| US10930967B2 (en) | 2016-09-01 | 2021-02-23 | Lg Chem, Ltd. | Method for manufacturing electrode for lithium secondary battery, and electrode for lithium secondary battery manufactured thereby |
| CZ309118B6 (cs) * | 2018-09-30 | 2022-02-09 | Univerzita Karlova | Způsob výroby membrány s vlákennou strukturou, membrána vyrobená tímto způsobem a její použití |
| WO2022131629A1 (ko) * | 2020-12-16 | 2022-06-23 | 코오롱인더스트리 주식회사 | 막-전극 어셈블리 및 그 제조방법 |
| US12347905B2 (en) | 2020-12-16 | 2025-07-01 | Kolon Industries, Inc. | Membrane-electrode assembly and method for manufacturing same |
Also Published As
| Publication number | Publication date |
|---|---|
| KR100405671B1 (ko) | 2003-11-15 |
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