KR100714362B1 - 연료전지용 전해질, 막전극 접합체 및 연료전지용 전해질의제조방법 - Google Patents
연료전지용 전해질, 막전극 접합체 및 연료전지용 전해질의제조방법 Download PDFInfo
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- KR100714362B1 KR100714362B1 KR1020050053054A KR20050053054A KR100714362B1 KR 100714362 B1 KR100714362 B1 KR 100714362B1 KR 1020050053054 A KR1020050053054 A KR 1020050053054A KR 20050053054 A KR20050053054 A KR 20050053054A KR 100714362 B1 KR100714362 B1 KR 100714362B1
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- H01M8/00—Fuel cells; Manufacture thereof
- H01M8/10—Fuel cells with solid electrolytes
- H01M8/1016—Fuel cells with solid electrolytes characterised by the electrolyte material
- H01M8/1018—Polymeric electrolyte materials
- H01M8/1041—Polymer electrolyte composites, mixtures or blends
- H01M8/1046—Mixtures of at least one polymer and at least one additive
- H01M8/1048—Ion-conducting additives, e.g. ion-conducting particles, heteropolyacids, metal phosphate or polybenzimidazole with phosphoric acid
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- C08J5/2218—Synthetic macromolecular compounds
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- H01M8/1004—Fuel cells with solid electrolytes characterised by membrane-electrode assemblies [MEA]
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- H01M—PROCESSES OR MEANS, e.g. BATTERIES, FOR THE DIRECT CONVERSION OF CHEMICAL ENERGY INTO ELECTRICAL ENERGY
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- H01M8/1016—Fuel cells with solid electrolytes characterised by the electrolyte material
- H01M8/1018—Polymeric electrolyte materials
- H01M8/102—Polymeric electrolyte materials characterised by the chemical structure of the main chain of the ion-conducting polymer
- H01M8/1027—Polymeric electrolyte materials characterised by the chemical structure of the main chain of the ion-conducting polymer having carbon, oxygen and other atoms, e.g. sulfonated polyethersulfones [S-PES]
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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
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- H01M8/1016—Fuel cells with solid electrolytes characterised by the electrolyte material
- H01M8/1018—Polymeric electrolyte materials
- H01M8/102—Polymeric electrolyte materials characterised by the chemical structure of the main chain of the ion-conducting polymer
- H01M8/103—Polymeric electrolyte materials characterised by the chemical structure of the main chain of the ion-conducting polymer having nitrogen, e.g. sulfonated polybenzimidazoles [S-PBI], polybenzimidazoles with phosphoric acid, sulfonated polyamides [S-PA] or sulfonated polyphosphazenes [S-PPh]
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- H01M8/00—Fuel cells; Manufacture thereof
- H01M8/10—Fuel cells with solid electrolytes
- H01M8/1016—Fuel cells with solid electrolytes characterised by the electrolyte material
- H01M8/1018—Polymeric electrolyte materials
- H01M8/1069—Polymeric electrolyte materials characterised by the manufacturing processes
- H01M8/1072—Polymeric electrolyte materials characterised by the manufacturing processes by chemical reactions, e.g. in situ polymerisation or in situ crosslinking
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- H01M8/1069—Polymeric electrolyte materials characterised by the manufacturing processes
- H01M8/1081—Polymeric electrolyte materials characterised by the manufacturing processes starting from solutions, dispersions or slurries exclusively of polymers
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- H01M8/1016—Fuel cells with solid electrolytes characterised by the electrolyte material
- H01M8/1018—Polymeric electrolyte materials
- H01M8/1069—Polymeric electrolyte materials characterised by the manufacturing processes
- H01M8/1086—After-treatment of the membrane other than by polymerisation
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- H01M2008/1095—Fuel cells with polymeric electrolytes
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- H01—ELECTRIC ELEMENTS
- H01M—PROCESSES OR MEANS, e.g. BATTERIES, FOR THE DIRECT CONVERSION OF CHEMICAL ENERGY INTO ELECTRICAL ENERGY
- H01M2300/00—Electrolytes
- H01M2300/0017—Non-aqueous electrolytes
- H01M2300/0065—Solid electrolytes
- H01M2300/0082—Organic polymers
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- Y02E60/00—Enabling technologies; Technologies with a potential or indirect contribution to GHG emissions mitigation
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Abstract
Description
| 신축율 (%) | |
| 실시예 1 | 25 |
| 비교예 1 | 6 |
Claims (15)
- 제1항에 있어서, 상기 염기성 폴리머가 폴리벤즈이미다졸류, 폴리(피리딘류), 폴리(피리미딘류), 폴리이미다졸류, 폴리벤조티아졸류, 폴리벤조옥사졸류, 폴리옥사디아졸류, 폴리퀴놀린류, 폴리퀴녹살린류, 폴리티아디아졸류, 폴리(테트라디피렌) (poly(tetra-di-pyrene)), 폴리옥사졸류, 폴리티아졸류, 폴리비닐피리딘류 및 폴리비닐이미다졸류로 이루어진 군에서 선택된 하나 이상인 것을 특징으로 하는 연료전지용 전해질.
- 제1항에 있어서, 상기 염기성 폴리머가 폴리-2,5-벤즈이미다졸을 포함하는 것을 특징으로 하는 연료전지용 전해질.
- 삭제
- 제1항에 있어서, 상기 전해질의 함수율이 20% 이하인 것을 특징으로 하는 연료전지용 전해질.
- 제1항에 있어서, 상기 전해질의 신축율이 20% 이하인 것을 특징으로 하는 연료전지용 전해질.
- 제7항에 있어서, 상기 애노드, 캐소드 또는 애노드와 캐소드 양쪽이,에틸포스폰산, 메틸포스폰산, 옥틸포스폰산으로 이루어지는 군에서 선택된 하나 이상의 유기포스폰산을 포함하는 것을 특징으로 하는 막전극 접합체.
- 제7항에 있어서, 상기 연료전지용 전해질에 포함되는 유기포스폰산의 함량, 상기 애노드에 포함되는 유기포스폰산의 함량 및 상기 캐소드에 포함되는 유기포스폰산의 함량의 합계가, 상기 염기성 폴리머의 100-800몰% 범위인 것을 특징으로 하는 막전극 접합체.
- 제10항에 있어서, 상기 애노드, 캐소드 또는 애노드와 캐소드 양쪽이,에틸산포스페이트, 메틸산포스페이트, 부틸산포스페이트, 오레일산포스페이트, 디부틸포스페이트로 이루어지는 군에서 선택된 하나 이상의 인산 화합물을 포함하는 것을 특징으로 하는 막전극 접합체.
- 제7항에 있어서, 상기 애노드, 캐소드 또는 애노드와 캐소드 양쪽이,모노에틸포스페이트, 모노메틸포스페이트, 모노n-부틸포스페이트, 모노n-옥틸포스페이트로 이루어지는 군에서 선택된 하나 이상의 인산 화합물을 포함하는 것을 특징으로 하는 막전극 접합체.
- 제10항에 있어서, 상기 연료전지용 전해질에 포함되는 유기포스폰산의 함량, 상기 애노드에 포함되는 인산 화합물의 함량 및 상기 캐소드에 포함되는 인산 화합물의 함량의 합계가,상기 염기성 폴리머의 5-800몰%인 것을 특징으로 하는 막전극 접합체.
- 삭제
Applications Claiming Priority (2)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| JP2005084293 | 2005-03-23 | ||
| JPJP-P-2005-00084293 | 2005-03-23 |
Publications (2)
| Publication Number | Publication Date |
|---|---|
| KR20060102463A KR20060102463A (ko) | 2006-09-27 |
| KR100714362B1 true KR100714362B1 (ko) | 2007-05-02 |
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| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| KR1020050053054A Expired - Fee Related KR100714362B1 (ko) | 2005-03-23 | 2005-06-20 | 연료전지용 전해질, 막전극 접합체 및 연료전지용 전해질의제조방법 |
Country Status (2)
| Country | Link |
|---|---|
| KR (1) | KR100714362B1 (ko) |
| CN (1) | CN100567396C (ko) |
Families Citing this family (2)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| JP4435747B2 (ja) * | 2006-02-24 | 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 |
| CN117133955A (zh) * | 2023-07-31 | 2023-11-28 | 深圳市氢瑞燃料电池科技有限公司 | 一种有机膦酸质子交换膜及其制备方法与应用 |
Citations (4)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| JPH09110982A (ja) * | 1995-10-18 | 1997-04-28 | Japan Synthetic Rubber Co Ltd | リン酸基含有重合体 |
| US6248469B1 (en) | 1997-08-29 | 2001-06-19 | Foster-Miller, Inc. | Composite solid polymer electrolyte membranes |
| JP2003327826A (ja) | 2002-05-08 | 2003-11-19 | Toyobo Co Ltd | 酸性基含有ポリベンズイミダゾール系化合物と酸性化合物を含有する組成物、イオン伝導膜、接着剤、複合体、燃料電池 |
| KR20050002840A (ko) * | 2002-03-05 | 2005-01-10 | 페메아스 게엠베하 | 고온 적용에서 사용하기 위한 양성자 전도성 전해질막 및연료 전지에서의 이들의 용도 |
-
2005
- 2005-06-20 KR KR1020050053054A patent/KR100714362B1/ko not_active Expired - Fee Related
-
2006
- 2006-03-22 CN CNB200610067633XA patent/CN100567396C/zh not_active Expired - Fee Related
Patent Citations (4)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| JPH09110982A (ja) * | 1995-10-18 | 1997-04-28 | Japan Synthetic Rubber Co Ltd | リン酸基含有重合体 |
| US6248469B1 (en) | 1997-08-29 | 2001-06-19 | Foster-Miller, Inc. | Composite solid polymer electrolyte membranes |
| KR20050002840A (ko) * | 2002-03-05 | 2005-01-10 | 페메아스 게엠베하 | 고온 적용에서 사용하기 위한 양성자 전도성 전해질막 및연료 전지에서의 이들의 용도 |
| JP2003327826A (ja) | 2002-05-08 | 2003-11-19 | Toyobo Co Ltd | 酸性基含有ポリベンズイミダゾール系化合物と酸性化合物を含有する組成物、イオン伝導膜、接着剤、複合体、燃料電池 |
Also Published As
| Publication number | Publication date |
|---|---|
| CN1840582A (zh) | 2006-10-04 |
| KR20060102463A (ko) | 2006-09-27 |
| CN100567396C (zh) | 2009-12-09 |
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