KR101193164B1 - 술폰산기 함유 유기 고분자 실록산 화합물 및 이를포함하는 연료전지 - Google Patents
술폰산기 함유 유기 고분자 실록산 화합물 및 이를포함하는 연료전지 Download PDFInfo
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- KR101193164B1 KR101193164B1 KR1020060016674A KR20060016674A KR101193164B1 KR 101193164 B1 KR101193164 B1 KR 101193164B1 KR 1020060016674 A KR1020060016674 A KR 1020060016674A KR 20060016674 A KR20060016674 A KR 20060016674A KR 101193164 B1 KR101193164 B1 KR 101193164B1
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- C08G77/04—Polysiloxanes
- C08G77/22—Polysiloxanes containing silicon bound to organic groups containing atoms other than carbon, hydrogen and oxygen
- C08G77/28—Polysiloxanes containing silicon bound to organic groups containing atoms other than carbon, hydrogen and oxygen sulfur-containing groups
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- C08G77/38—Polysiloxanes modified by chemical after-treatment
- C08G77/382—Polysiloxanes modified by chemical after-treatment containing atoms other than carbon, hydrogen, oxygen or silicon
- C08G77/392—Polysiloxanes modified by chemical after-treatment containing atoms other than carbon, hydrogen, oxygen or silicon containing sulfur
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- H01M8/10—Fuel cells with solid electrolytes
- H01M8/1009—Fuel cells with solid electrolytes with one of the reactants being liquid, solid or liquid-charged
- H01M8/1011—Direct alcohol fuel cells [DAFC], e.g. direct methanol fuel cells [DMFC]
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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
- H01M8/1037—Polymeric electrolyte materials characterised by the chemical structure of the main chain of the ion-conducting polymer having silicon, e.g. sulfonated crosslinked polydimethylsiloxanes
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- 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
- H01M8/1074—Sol-gel processes
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- C08J2383/00—Characterised by the use of macromolecular compounds obtained by reactions forming in the main chain of the macromolecule a linkage containing silicon with or without sulfur, nitrogen, oxygen, or carbon only; Derivatives of such polymers
- C08J2383/04—Polysiloxanes
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- H01M2300/00—Electrolytes
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- H01M2300/0082—Organic polymers
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- H01M8/00—Fuel cells; Manufacture thereof
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- H01M8/04082—Arrangements for control of reactant parameters, e.g. pressure or concentration
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- 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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- 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
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Abstract
Description
프로톤 전도도 (S/cm) | 메탄올 투과도 (cm2/sec) | |
실시예 1 | 3.32×10-3 | 7.14×10-8 |
실시예 2 | 4.71×10-3 | 7.31×10-8 |
비교예 1 | 0.95×10-3 | 7.46×10-8 |
비교예 2 | 1.52×10-3 | 1.43×10-7 |
비교예 3 | 3.19×10-2 | 1.58×10-6 |
Claims (8)
- 제 1 항에 있어서,Y가 하기 화학식 3의 기인 것을 특징으로 하는 폴리실록산 화합물:[화학식 3]-(CH2)pSO3H상기식에서 p는 1 내지 5의 정수이다.
- 하기 화학식 4의 화합물과 하기 화학식 5의 화합물을 산 또는 염기 촉매하에 가수분해 및 축중합하는 단계; 및 필요시 생성물을 산화시켜 술폰화하는 단계를 포함하는 것을 특징으로 하는 제 1항에 따른 폴리실록산 화합물의 제조 방법:[화학식 4][화학식 5]SiXrZ (4-r)R1은 각각 독립적으로 수소 원자, 알킬기 또는 아릴기이고,R2는 각각 독립적으로 수소 원자, 히드록시기, 알콕시기, 아세톡시기, 알킬기, 아릴기 또는 -O-Si(OR)3 기 (여기서 R은 탄소수 1 내지 3의 알킬기이다)이고,X는 할로겐, 히드록시기, 알콕시기 또는 아세톡시기이고,Z는 술폰산기를 갖거나 산화에 의해 술폰산기로 변환 가능한 황 원자를 갖는 탄소수 1 내지 15의 탄화수소기이고,r는 1 내지 3의 정수이고,q는 1 내지 400의 정수이다.
- 제 4 항에 있어서,상기 화학식 4의 화합물중 하이드록시기와 상기 화학식 5의 화합물이 몰비로 1: 0.2 내지 1: 3으로 첨가되는 것을 특징으로 하는 방법.
- 제 1 항 내지 제 3 항 중의 어느 한 항에 따른 폴리실록산 화합물을 포함하는 고분자 전해질막.
- 촉매층과 확산층을 포함하는 캐소드; 촉매층과 확산층을 포함하는 애노드; 및 상기 캐소드 및 상기 애노드 사이에 위치하는 고분자 전해질막을 포함하는 막전극 접합체에 있어서, 상기 고분자 전해질막이 제 1 항 내지 제 3 항 중의 어느 한 항에 따른 폴리실록산 화합물을 포함하는 것을 특징으로 하는 막전극 접합체.
- 촉매층과 확산층을 포함하는 캐소드; 촉매층과 확산층을 포함하는 애노드; 및 상기 캐소드 및 상기 애노드 사이에 위치하는 고분자 전해질막을 포함하는 연료 전지에 있어서, 상기 고분자 전해질막이 제 1 항 내지 제 3 항 중의 어느 한 항에 따른 폴리실록산 화합물을 포함하는 것을 특징으로 하는 연료 전지.
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KR1020060016674A KR101193164B1 (ko) | 2006-02-21 | 2006-02-21 | 술폰산기 함유 유기 고분자 실록산 화합물 및 이를포함하는 연료전지 |
US11/521,931 US7833665B2 (en) | 2006-02-21 | 2006-09-14 | Polysiloxane compound containing sulfonic acid groups, method of preparing the same and fuel cell including the same |
CN2006101543246A CN101024692B (zh) | 2006-02-21 | 2006-09-20 | 含磺酸基的聚硅氧烷化合物及其制法以及包含它的燃料电池 |
JP2007031821A JP4884252B2 (ja) | 2006-02-21 | 2007-02-13 | ポリシロキサン化合物とその製造方法、高分子電解質膜、膜電極接合体および燃料電池 |
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KR1020060016674A KR101193164B1 (ko) | 2006-02-21 | 2006-02-21 | 술폰산기 함유 유기 고분자 실록산 화합물 및 이를포함하는 연료전지 |
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KR20070083379A KR20070083379A (ko) | 2007-08-24 |
KR101193164B1 true KR101193164B1 (ko) | 2012-10-19 |
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JP2006134765A (ja) | 2004-11-08 | 2006-05-25 | Toyota Motor Corp | 触媒電極層用電解質材料、それを用いた膜電極複合体、および固体高分子電解質型燃料電池 |
JP2006249160A (ja) | 2005-03-09 | 2006-09-21 | Konishi Kagaku Ind Co Ltd | スルホン化ポリオルガノシルセスキオキサン及びその製造方法 |
JP2007048655A (ja) | 2005-08-11 | 2007-02-22 | Sekisui Chem Co Ltd | 架橋性電解質膜の製造方法 |
FR2894580B1 (fr) * | 2005-12-09 | 2014-04-11 | Inst Francais Du Petrole | Materiau hybride organique-inorganique mesostructure |
-
2006
- 2006-02-21 KR KR1020060016674A patent/KR101193164B1/ko not_active IP Right Cessation
- 2006-09-14 US US11/521,931 patent/US7833665B2/en not_active Expired - Fee Related
- 2006-09-20 CN CN2006101543246A patent/CN101024692B/zh not_active Expired - Fee Related
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2007
- 2007-02-13 JP JP2007031821A patent/JP4884252B2/ja not_active Expired - Fee Related
Also Published As
Publication number | Publication date |
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CN101024692B (zh) | 2011-04-06 |
US7833665B2 (en) | 2010-11-16 |
JP4884252B2 (ja) | 2012-02-29 |
US20070196713A1 (en) | 2007-08-23 |
CN101024692A (zh) | 2007-08-29 |
KR20070083379A (ko) | 2007-08-24 |
JP2007224299A (ja) | 2007-09-06 |
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