KR100668322B1 - 프로톤 전도성 고체 고분자 전해질막 및 이를 채용한 연료전지 - Google Patents
프로톤 전도성 고체 고분자 전해질막 및 이를 채용한 연료전지 Download PDFInfo
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- KR100668322B1 KR100668322B1 KR1020040111375A KR20040111375A KR100668322B1 KR 100668322 B1 KR100668322 B1 KR 100668322B1 KR 1020040111375 A KR1020040111375 A KR 1020040111375A KR 20040111375 A KR20040111375 A KR 20040111375A KR 100668322 B1 KR100668322 B1 KR 100668322B1
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- Prior art keywords
- acid
- solid polymer
- polymer electrolyte
- proton conductive
- conductive solid
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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
- H01M8/10—Fuel cells with solid electrolytes
- 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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- C—CHEMISTRY; METALLURGY
- C08—ORGANIC MACROMOLECULAR COMPOUNDS; THEIR PREPARATION OR CHEMICAL WORKING-UP; COMPOSITIONS BASED THEREON
- C08J—WORKING-UP; GENERAL PROCESSES OF COMPOUNDING; AFTER-TREATMENT NOT COVERED BY SUBCLASSES C08B, C08C, C08F, C08G or C08H
- C08J5/00—Manufacture of articles or shaped materials containing macromolecular substances
- C08J5/20—Manufacture of shaped structures of ion-exchange resins
- C08J5/22—Films, membranes or diaphragms
- C08J5/2206—Films, membranes or diaphragms based on organic and/or inorganic macromolecular compounds
- C08J5/2218—Synthetic macromolecular compounds
- C08J5/2256—Synthetic macromolecular compounds based on macromolecular compounds obtained by reactions other than those involving carbon-to-carbon bonds, e.g. obtained by polycondensation
-
- 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
- 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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- C—CHEMISTRY; METALLURGY
- C08—ORGANIC MACROMOLECULAR COMPOUNDS; THEIR PREPARATION OR CHEMICAL WORKING-UP; COMPOSITIONS BASED THEREON
- C08J—WORKING-UP; GENERAL PROCESSES OF COMPOUNDING; AFTER-TREATMENT NOT COVERED BY SUBCLASSES C08B, C08C, C08F, C08G or C08H
- C08J2379/00—Characterised by the use of macromolecular compounds obtained by reactions forming in the main chain of the macromolecule a linkage containing nitrogen with or without oxygen, or carbon only, not provided for in groups C08J2361/00 - C08J2377/00
- C08J2379/04—Polycondensates having nitrogen-containing heterocyclic rings in the main chain; Polyhydrazides; Polyamide acids or similar polyimide precursors
- C08J2379/06—Polyhydrazides; Polytriazoles; Polyamino-triazoles; Polyoxadiazoles
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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
- H01M8/10—Fuel cells with solid electrolytes
- H01M8/1004—Fuel cells with solid electrolytes characterised by membrane-electrode assemblies [MEA]
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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
Abstract
Description
구분 | 도핑레벨 (몰%) | 이온전도도 (Scm-1(150℃)) | 개방회로전압(V) | 출력전압 (V(0.3 Acm-2)) |
실시예 1 | 185 | 6.7×10-4 | 0.98 | 0.18 |
실시예 2 | 190 | 7.5×10-4 | 0.97 | 0.19 |
비교예 1 | 200 | 8.0×10-6 | 1.00 | 발전 불가 |
Claims (10)
- 제1항에 있어서, 상기 산이 인산, 포스폰산(phosphonic acid) 또는 이들의 혼합물인 것을 특징으로 하는 프로톤 전도성 고체 고분자 전해질.
- 제1항에 있어서, 상기 산의 함량은 상기 폴리피리도비스이미다졸 계 화합물의 반복구조 단위당 50 내지 500몰%인 것을 특징으로 하는 프로톤 전도성 고체 고분자 전해질.
- 제1항에 있어서, 상기 화학식 1에서 R1~R4 중 적어도 하나를 설폰산기, 수산기, 니트로기, 아미노기 중 어느 1종류 이상의 치환기이고, R3 및 R4를 수산기로 하고, R1 및 R2를 수소원자인 것을 특징으로 하는 프로톤 전도성 고체 고분자 전해질.
- 산소극, 연료극 및 상기 산소극 및 연료극 사이에 개재된 전해질을 구비하며,상기 전해질이 제1항 내지 제5항중 어느 한 항의 프로톤 전도성 고체 고분자 전해질인 것을 특징으로 하는 연료전지.
- 제6항에 있어서, 상기 산이 인산, 포스폰산(phosphonic acid) 또는 이들의 혼합물인 것을 특징으로 하는 프로톤 전도성 고체 고분자 전해질.
- 제6항에 있어서, 상기 산의 함량은 상기 폴리피리도비스이미다졸 계 화합물의 반복구조 단위당 50 내지 500몰%인 것을 특징으로 하는 프로톤 전도성 고체 고 분자 전해질.
- 제6항에 있어서, 상기 연료전지가상기 산소극과, 연료극과, 상기 산소극 및 연료극 사이에 개재된 전해질을 구비하며, 상기 산소극의 외측에 배치된 산화제 유로를 갖는 산화제 배류판과, 상기 연료극의 외측에 배치된 연료유로를 갖는 연료 바이폴라플레이트로 이루어진 단위셀을 구비하는 것을 특징으로 하는 연료전지.
Priority Applications (1)
Application Number | Priority Date | Filing Date | Title |
---|---|---|---|
US11/252,559 US7736782B2 (en) | 2004-10-20 | 2005-10-19 | Proton conductive solid polymer electrolyte and fuel cell |
Applications Claiming Priority (2)
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JPJP-P-2004-00305568 | 2004-10-20 | ||
JP2004305568A JP4583874B2 (ja) | 2004-10-20 | 2004-10-20 | プロトン伝導性固体高分子電解質膜および燃料電池 |
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KR20060035545A KR20060035545A (ko) | 2006-04-26 |
KR100668322B1 true KR100668322B1 (ko) | 2007-01-12 |
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JP5063583B2 (ja) * | 2005-03-28 | 2012-10-31 | イー・アイ・デュポン・ドウ・ヌムール・アンド・カンパニー | 高い固有粘度をもつポリマーおよびそれから得られる繊維 |
JP2009507965A (ja) * | 2005-09-14 | 2009-02-26 | トーマス ヘーリング | 電解質 |
CN117402326B (zh) * | 2023-12-14 | 2024-03-22 | 烟台九目化学股份有限公司 | 一种萘并双咪唑型膜材料及其制备方法和应用 |
Citations (4)
Publication number | Priority date | Publication date | Assignee | Title |
---|---|---|---|---|
US5041522A (en) | 1990-03-23 | 1991-08-20 | The United States Of America As Represented By The Secretary Of The Air Force | Dihydroxy-pendant rigid-rod benzobisazole polymer |
US5106940A (en) | 1990-03-23 | 1992-04-21 | The United States Of America As Represented By The Secretary Of The Air Force | Dihydroxy-pendant rigid-rod benzobisazole polymer |
WO1994025506A1 (en) | 1993-04-28 | 1994-11-10 | Akzo Nobel N.V. | Rigid rod polymer based on pyridobisimidazole |
JP2004131532A (ja) | 2002-10-08 | 2004-04-30 | Toyobo Co Ltd | ホスホン酸基を有するポリベンズイミダゾール系化合物、およびそれを含む樹脂組成物、およびその製造方法 |
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JP3931027B2 (ja) * | 2000-09-29 | 2007-06-13 | 株式会社日立製作所 | 固体高分子電解質、それを用いた固体高分子電解質膜、電極触媒被覆用溶液、膜/電極接合体及び燃料電池 |
JP2002198067A (ja) * | 2000-12-25 | 2002-07-12 | Hitachi Ltd | 高温作動型固体高分子複合電解質膜、膜/電極接合体及び燃料電池 |
DE10235360A1 (de) * | 2002-08-02 | 2004-02-19 | Celanese Ventures Gmbh | Membran-Elektrodeneinheiten mit langer Lebensdauer |
JP2005068396A (ja) * | 2003-04-18 | 2005-03-17 | Toyobo Co Ltd | 複合イオン交換膜 |
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- 2004-10-20 JP JP2004305568A patent/JP4583874B2/ja active Active
- 2004-12-23 KR KR1020040111375A patent/KR100668322B1/ko active IP Right Grant
Patent Citations (4)
Publication number | Priority date | Publication date | Assignee | Title |
---|---|---|---|---|
US5041522A (en) | 1990-03-23 | 1991-08-20 | The United States Of America As Represented By The Secretary Of The Air Force | Dihydroxy-pendant rigid-rod benzobisazole polymer |
US5106940A (en) | 1990-03-23 | 1992-04-21 | The United States Of America As Represented By The Secretary Of The Air Force | Dihydroxy-pendant rigid-rod benzobisazole polymer |
WO1994025506A1 (en) | 1993-04-28 | 1994-11-10 | Akzo Nobel N.V. | Rigid rod polymer based on pyridobisimidazole |
JP2004131532A (ja) | 2002-10-08 | 2004-04-30 | Toyobo Co Ltd | ホスホン酸基を有するポリベンズイミダゾール系化合物、およびそれを含む樹脂組成物、およびその製造方法 |
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KR20060035545A (ko) | 2006-04-26 |
JP4583874B2 (ja) | 2010-11-17 |
JP2006120405A (ja) | 2006-05-11 |
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