KR100813515B1 - 연료전지용 프로톤 전도체 및 이를 채용한 연료전지 - Google Patents
연료전지용 프로톤 전도체 및 이를 채용한 연료전지 Download PDFInfo
- Publication number
- KR100813515B1 KR100813515B1 KR1020060087448A KR20060087448A KR100813515B1 KR 100813515 B1 KR100813515 B1 KR 100813515B1 KR 1020060087448 A KR1020060087448 A KR 1020060087448A KR 20060087448 A KR20060087448 A KR 20060087448A KR 100813515 B1 KR100813515 B1 KR 100813515B1
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- South Korea
- Prior art keywords
- fuel cell
- proton conductor
- electrode
- formula
- parts
- 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
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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
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- H—ELECTRICITY
- H01—ELECTRIC ELEMENTS
- H01B—CABLES; CONDUCTORS; INSULATORS; SELECTION OF MATERIALS FOR THEIR CONDUCTIVE, INSULATING OR DIELECTRIC PROPERTIES
- H01B1/00—Conductors or conductive bodies characterised by the conductive materials; Selection of materials as conductors
- H01B1/06—Conductors or conductive bodies characterised by the conductive materials; Selection of materials as conductors mainly consisting of other non-metallic substances
- H01B1/12—Conductors or conductive bodies characterised by the conductive materials; Selection of materials as conductors mainly consisting of other non-metallic substances organic substances
- H01B1/122—Ionic conductors
-
- 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
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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
-
- 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
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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
- H01M8/00—Fuel cells; Manufacture thereof
- H01M8/10—Fuel cells with solid electrolytes
- H01M2008/1095—Fuel cells with polymeric electrolytes
-
- 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
- H01M8/08—Fuel cells with aqueous electrolytes
- H01M8/086—Phosphoric acid fuel cells [PAFC]
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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
- 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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- Chemical & Material Sciences (AREA)
- General Chemical & Material Sciences (AREA)
- Electrochemistry (AREA)
- Chemical Kinetics & Catalysis (AREA)
- Manufacturing & Machinery (AREA)
- Physics & Mathematics (AREA)
- Engineering & Computer Science (AREA)
- Thermal Sciences (AREA)
- Spectroscopy & Molecular Physics (AREA)
- Life Sciences & Earth Sciences (AREA)
- Sustainable Development (AREA)
- Sustainable Energy (AREA)
- Inert Electrodes (AREA)
- Fuel Cell (AREA)
Abstract
Description
| 구분 | 점도 (cP) |
| 실시예 1 | 460 |
| 실시예 2 | 420 |
| 실시예 3 | 430 |
| 비교예 1 | 610 |
Claims (11)
- 친수성 블록과 소수성 블록을 갖고 있는 포스페이트 에스테르계 화합물인 것을 특징으로 하는 연료전지용 프로톤 전도체.
- 제1항 내지 제3항중 어느 한 항의 프로톤 전도체, 금속 촉매 및 바인더를포함하는 연료전지용 전극.
- 제4항에 있어서, 상기 프로톤 전도체의 함량이 금속 촉매 100 중량부를기준으로 하여 1 내지 20 중량부인 것을 특징으로 하는 연료전지용 전극.
- 제1항 내지 제3항중 어느 한 항에 따른 프로톤 전도체, 금속 촉매, 바인더 및 용매를 혼합하여 촉매층 형성용 조성물을 얻는 단계;상기 촉매층 형성용 조성물을 전극 지지체상에 코팅 및 건조하는 단계; 및상기 결과물을 산 용액으로 처리하는 단계;를 포함하는 것을 특징으로 하는 연료전지용 전극의 제조방법.
- 제6항에 있어서, 상기 바인더가 폴리비닐리덴플루오라이드(PVdF), 비닐리덴플루오라이드-헥사플루오로프로필렌 코폴리머중에서 선택된 하나 이상이고, 그 함량은 금속 촉매 100 중량부를 기준으로 하여 1 내지 10 중량부인 것을 특징으로 하는 연료전지용 전극의 제조방법.
- 제6항에 있어서, 상기 용매가 N-메틸피롤리돈(NMP), 디메틸아세트아미드(DMAc), 디메틸포름아미드(DMF) 및 트리플루오로아세트산(TFA)중에서 선택된 하나 이상인 것을 특징으로 하는 연료전지용 전극의 제조방법.
- 제6항에 있어서, 상기 산 용액이 인산 용액인 것을 특징으로 하는 연료전지용 전극의 제조방법.
- 제1항 내지 제3항중 어느 한 항의 프로톤 전도체, 금속 촉매 및 바인더를포함하는 연료전지용 전극을 포함하는 연료전지.
- 제10항에 있어서, 상기 프로톤 전도체의 함량이 금속 촉매 100 중량부를기준으로 하여 1 내지 20 중량부인 것을 특징으로 하는 연료전지용 전극.
Priority Applications (2)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| KR1020060087448A KR100813515B1 (ko) | 2006-09-11 | 2006-09-11 | 연료전지용 프로톤 전도체 및 이를 채용한 연료전지 |
| US11/742,822 US20080063921A1 (en) | 2006-09-11 | 2007-05-01 | Proton conductor for fuel cell, electrode for fuel cell including the same, and fuel cell employing the electrode |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| KR1020060087448A KR100813515B1 (ko) | 2006-09-11 | 2006-09-11 | 연료전지용 프로톤 전도체 및 이를 채용한 연료전지 |
Publications (2)
| Publication Number | Publication Date |
|---|---|
| KR20080023495A KR20080023495A (ko) | 2008-03-14 |
| KR100813515B1 true KR100813515B1 (ko) | 2008-03-17 |
Family
ID=39170095
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| KR1020060087448A Expired - Fee Related KR100813515B1 (ko) | 2006-09-11 | 2006-09-11 | 연료전지용 프로톤 전도체 및 이를 채용한 연료전지 |
Country Status (2)
| Country | Link |
|---|---|
| US (1) | US20080063921A1 (ko) |
| KR (1) | KR100813515B1 (ko) |
Families Citing this family (5)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| GB0921451D0 (en) | 2009-12-08 | 2010-01-20 | Univ St Andrews | Membrane |
| KR20130096527A (ko) * | 2012-02-22 | 2013-08-30 | 삼성전자주식회사 | 연료전지용 전극 촉매, 이의 제조방법, 및 이를 포함하는 막전극 접합체와 연료전지 |
| JP6536477B2 (ja) * | 2016-05-13 | 2019-07-03 | トヨタ自動車株式会社 | 燃料電池 |
| CN113140743B (zh) * | 2021-03-08 | 2022-05-10 | 昆明贵研新材料科技有限公司 | 一种燃料电池用高负载量铂炭催化剂的制备方法 |
| CN117682499B (zh) * | 2024-02-02 | 2024-04-19 | 四川易纳能新能源科技有限公司 | 一种超疏水改性磷酸焦磷酸铁钠正极材料及其制备方法和应用 |
Citations (3)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| KR100522216B1 (ko) | 2000-10-19 | 2005-10-14 | 캐논 가부시끼가이샤 | 인산기함유 고체 고분자 전해질 (복합)막 및 그 제조방법 |
| KR100552661B1 (ko) | 2001-10-26 | 2006-02-20 | 삼성에스디아이 주식회사 | 이온 전도성이 우수한 전도성 무기 나노 입자, 이를포함하는 이온 전도성 고분자막 및 이들의 제조방법 |
| KR20060076836A (ko) * | 2004-12-29 | 2006-07-05 | 동부일렉트로닉스 주식회사 | 파티클 발생이 억제되는 급속열처리 장치 |
Family Cites Families (6)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| JPS5536238A (en) * | 1978-09-06 | 1980-03-13 | Kureha Chem Ind Co Ltd | Antistatic resin composition |
| US6503378B1 (en) * | 2001-04-23 | 2003-01-07 | Motorola, Inc. | Polymer electrolyte membrane and method of fabrication |
| EP1653541B1 (en) * | 2003-07-31 | 2011-05-11 | Toyo Boseki Kabushiki Kaisha | Electrolyte membrane-electrode assembly, fuel cell using same, and method for producing electrolyte membrane-electrode assembly |
| JP2006049225A (ja) * | 2004-08-06 | 2006-02-16 | Canon Inc | 固体高分子電解質膜および固体高分子型燃料電池 |
| KR100612873B1 (ko) * | 2004-11-20 | 2006-08-14 | 삼성에스디아이 주식회사 | 금속 촉매와 전극의 제조방법 |
| JP4435746B2 (ja) * | 2005-03-23 | 2010-03-24 | 三洋電機株式会社 | 燃料電池用電解質、膜電極接合体、および燃料電池用電解質の製造方法 |
-
2006
- 2006-09-11 KR KR1020060087448A patent/KR100813515B1/ko not_active Expired - Fee Related
-
2007
- 2007-05-01 US US11/742,822 patent/US20080063921A1/en not_active Abandoned
Patent Citations (3)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| KR100522216B1 (ko) | 2000-10-19 | 2005-10-14 | 캐논 가부시끼가이샤 | 인산기함유 고체 고분자 전해질 (복합)막 및 그 제조방법 |
| KR100552661B1 (ko) | 2001-10-26 | 2006-02-20 | 삼성에스디아이 주식회사 | 이온 전도성이 우수한 전도성 무기 나노 입자, 이를포함하는 이온 전도성 고분자막 및 이들의 제조방법 |
| KR20060076836A (ko) * | 2004-12-29 | 2006-07-05 | 동부일렉트로닉스 주식회사 | 파티클 발생이 억제되는 급속열처리 장치 |
Also Published As
| Publication number | Publication date |
|---|---|
| US20080063921A1 (en) | 2008-03-13 |
| KR20080023495A (ko) | 2008-03-14 |
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