KR20090054875A - 불소가스를 이용한 직접불소화법에 의해 표면처리된수소이온전도성 고분자막, 이를 포함하는 막-전극 어셈블리및 연료전지 - Google Patents
불소가스를 이용한 직접불소화법에 의해 표면처리된수소이온전도성 고분자막, 이를 포함하는 막-전극 어셈블리및 연료전지 Download PDFInfo
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Abstract
Description
| 구분 | 팽윤 전 막의 무게(g) | 팽윤 후 막의 무게(g) | 함수율(%) |
| 실시예 1 | 1.0523 | 1.2964 | 23.2 |
| 실시예 2 | 1.6329 | 1.9823 | 21.4 |
| 실시예 3 | 1.3937 | 1.6627 | 19.3 |
| 실시예 4 | 1.0906 | 1.2880 | 18.1 |
| 실시예 5 | 1.2386 | 1.4591 | 17.8 |
| 실시예 6 | 1.7729 | 2.1133 | 19.2 |
| 실시예 7 | 1.5286 | 1.8404 | 20.4 |
| 실시예 8 | 2.2881 | 2.7617 | 20.7 |
| 실시예 9 | 1.3234 | 1.6238 | 22.7 |
| 실시예 10 | 1.6872 | 2.0786 | 23.2 |
| 실시예 11 | 1.2883 | 1.5691 | 21.8 |
| 실시예 12 | 1.3456 | 1.6403 | 21.9 |
| 실시예 13 | 1.2321 | 1.5069 | 22.3 |
| 실시예 14 | 1.3751 | 1.7890 | 30.1 |
| 실시예 15 | 1.4298 | 1.8931 | 32.4 |
| 실시예 16 | 1.3219 | 1.8269 | 38.2 |
| 비교예 1 | 1.0783 | 1.3522 | 25.4 |
| 비교예 2 | 1.3938 | 1.8705 | 34.2 |
| 비교예 3 | 1.2981 | 1.7823 | 37.3 |
| 비교예 4 | 1.1392 | 1.6610 | 45.8 |
| 구분 | 팽윤 전 막의 넓이 (cm2) | 팽윤 후 막의 넓이 (cm2) | 표면방향 팽윤도(%) |
| 실시예 1 | 5 | 7.01 | 40.1 |
| 실시예 2 | 5 | 6.82 | 36.4 |
| 실시예 3 | 5 | 6.64 | 32.7 |
| 실시예 4 | 5 | 6.42 | 28.3 |
| 실시예 5 | 5 | 6.35 | 26.9 |
| 실시예 6 | 5 | 6.79 | 35.8 |
| 실시예 7 | 5 | 6.86 | 37.2 |
| 실시예 8 | 5 | 6.77 | 35.3 |
| 실시예 9 | 5 | 6.91 | 38.2 |
| 실시예 10 | 5 | 5.92 | 18.3 |
| 실시예 11 | 5 | 5.86 | 17.2 |
| 실시예 12 | 5 | 5.89 | 17.7 |
| 실시예 13 | 5 | 6.23 | 24.6 |
| 실시예 14 | 5 | 6.32 | 26.4 |
| 실시예 15 | 5 | 7.02 | 40.4 |
| 실시예 16 | 5 | 7.19 | 43.8 |
| 비교예 1 | 5 | 7.12 | 42.3 |
| 비교예 2 | 5 | 6.47 | 29.4 |
| 비교예 3 | 5 | 7.37 | 47.3 |
| 비교예 4 | 5 | 7.61 | 52.1 |
| 구분 | 수소이온 전도도 (*10-2 S/cm) |
| 실시예 1 | 10.8 |
| 실시예 2 | 11.3 |
| 실시예 3 | 11.9 |
| 실시예 4 | 12.5 |
| 실시예 5 | 12.7 |
| 실시예 6 | 11.6 |
| 실시예 7 | 11.9 |
| 실시예 8 | 11.4 |
| 실시예 9 | 11.1 |
| 실시예 10 | 14.4 |
| 실시예 11 | 15.2 |
| 실시예 12 | 16.3 |
| 실시예 13 | 18.1 |
| 실시예 14 | 14.2 |
| 실시예 15 | 17.3 |
| 실시예 16 | 10.8 |
| 비교예 1 | 10.2 |
| 비교예 2 | 12.4 |
| 비교예 3 | 14.7 |
| 비교예 4 | 9.3 |
| 구분 | 메탄올 투과도 (*10-7 cm3cm/cm2sec) |
| 실시예 1 | 4.28 |
| 실시예 2 | 2.19 |
| 실시예 3 | 1.21 |
| 실시예 4 | 0.96 |
| 실시예 5 | 0.82 |
| 실시예 6 | 1.57 |
| 실시예 7 | 1.76 |
| 실시예 8 | 1.67 |
| 실시예 9 | 3.37 |
| 실시예 10 | 0.86 |
| 실시예 11 | 0.73 |
| 실시예 12 | 0.78 |
| 실시예 13 | 1.28 |
| 실시예 14 | 5.21 |
| 실시예 15 | 4.82 |
| 실시예 16 | 2.35 |
| 비교예 1 | 6.64 |
| 비교예 2 | 10.23 |
| 비교예 3 | 9.33 |
| 비교예 4 | 5.58 |
| 구분 | 계면저항 (Ω) | |
| PEMFC | DMFC | |
| 실시예 1 | 0.204 | 0.237 |
| 실시예 2 | 0.185 | 0.215 |
| 실시예 3 | 0.173 | 0.201 |
| 실시예 4 | 0.165 | 0.192 |
| 실시예 5 | 0.156 | 0.181 |
| 실시예 6 | 0.176 | 0.205 |
| 실시예 7 | 0.172 | 0.198 |
| 실시예 8 | 0.178 | 0.206 |
| 실시예 9 | 0.193 | 0.226 |
| 실시예 10 | 0.142 | 0.167 |
| 실시예 11 | 0.131 | 0.156 |
| 실시예 12 | 0.157 | 0.183 |
| 실시예 13 | 0.146 | 0.172 |
| 실시예 14 | 0.199 | 0.231 |
| 실시예 15 | 0.196 | 0.228 |
| 실시예 16 | 0.217 | 0.253 |
| 비교예 1 | 0.218 | 0.252 |
| 비교예 2 | 0.225 | 0.261 |
| 비교예 3 | 0.222 | 0.257 |
| 비교예 4 | 0.242 | 0.281 |
| 구분 | 초기 단위전지성능 | |||
| PEMFC | DMFC | |||
| mA/cm2 | mW/cm2 | mA/cm2 | mW/cm2 | |
| 실시예 1 | 165 | 99.0 | 352 | 140.8 |
| 실시예 2 | 179 | 107.4 | 361 | 144.4 |
| 실시예 3 | 191 | 114.6 | 369 | 147.6 |
| 실시예 4 | 199 | 119.4 | 374 | 149.6 |
| 실시예 5 | 206 | 123.6 | 378 | 151.2 |
| 실시예 6 | 197 | 118.2 | 365 | 146.0 |
| 실시예 7 | 193 | 115.8 | 362 | 144.8 |
| 실시예 8 | 195 | 117.0 | 364 | 145.6 |
| 실시예 9 | 172 | 103.2 | 358 | 143.2 |
| 실시예 10 | 232 | 139.2 | 382 | 152.8 |
| 실시예 11 | 245 | 147.0 | 393 | 157.2 |
| 실시예 12 | 241 | 144.6 | 385 | 154.0 |
| 실시예 13 | 254 | 152.4 | 391 | 156.4 |
| 실시예 14 | 123 | 73.8 | 309 | 123.6 |
| 실시예 15 | 142 | 85.2 | 323 | 129.2 |
| 실시예 16 | 106 | 63.6 | 288 | 115.2 |
| 비교예 1 | 152 | 91.2 | 331 | 132.4 |
| 비교예 2 | 110 | 66.0 | 293 | 117.2 |
| 비교예 3 | 129 | 77.4 | 314 | 125.5 |
| 비교예 4 | 94 | 56.4 | 274 | 109.6 |
Claims (14)
- 고분자막에 있어서,불소가스를 이용한 직접불소화법에 의해 표면처리된 수소이온 전도성 고분자막.
- 제1항에 있어서,상기 표면처리된 수소이온 전도성 고분자막의 표면 불소화도는 탄소원자대비 1∼90%인 것을 특징으로 하는 수소이온 전도성 고분자막.
- 제1항에 있어서,상기 표면처리는 20 ppm 내지 1000 ppm 농도의 불소가스를 사용하는 것을 특징으로 하는 수소이온 전도성 고분자막.
- 제1항에 있어서,상기 표면처리는 30초 내지 24시간 동안 수행하는 것을 특징으로 하는 수소이온 전도성 고분자막.
- 제1항에 있어서,상기 표면처리는 -50 ℃ 내지 250 ℃에서 수행하는 것을 특징으로 하는 수소 이온 전도성 고분자막.
- 제1항에 있어서,상기 표면처리는 0.1기압 내지 50기압에서 수행하는 것을 특징으로 하는 수소이온 전도성 고분자막.
- 제1항에 있어서,상기 불소가스는 질소, 아르곤, 또는 헬륨의 희석가스와 함께 사용하는 것을 특징으로 하는 수소이온 전도성 고분자막.
- 제1항에 있어서,상기 고분자막의 재료는 친수성 관능기를 갖는 것을 특징으로 하는 수소이온 전도성 고분자막.
- 제1항에 있어서,상기 고분자막의 재료는 폴리이미드, 폴리술폰, 폴리(아릴렌에테르술폰), 폴리(아릴렌에테르케톤), 폴리(아릴렌술폰술폰), 폴리벤즈이미다졸, 폴리벤즈옥사졸, 폴리벤즈시아졸, 폴리(에테르에테르케톤), 폴리포스파젠, 이들의 공중합체 및 이들의 블렌드로 이루어진 군으로부터 선택되는 1종인 것을 특징으로 하는 수소이온 전도성 고분자막.
- 제1항에 있어서,상기 고분자막은 TiO2, SiO2, Al2O3, ZrO2, MgO, CuO, 테트라에톡시실란(TEOS), 몬트모릴로나이트 (montmorillonite), 모덴나이트 (mordenite), 지르코늄 인산(ZrP), 포스포텅스틱산, 실리코텅스틱산, 포스포 몰리브덴산, 실리코 몰리브덴산 및 이들의 조합으로 이루어진 군으로부터 선택되는 1종의 무기 충진제를 더욱 포함하는 것을 특징으로 하는 수소이온 전도성 고분자막.
- 제1항에 있어서,상기 고분자막은 연료전지용 수소이온 전도성 순수 고분자 전해질막, 유기복합막, 유무기 고분자복합막 또는 고분자나노복합막인 것을 특징으로 하는 수소이온 전도성 고분자막.
- 서로 대향하여 위치하는 애노드 및 캐소드와, 이들 전극 사이에 위치하는 고분자 전해질막을 포함하고,상기 고분자 전해질막이 제1항 내지 제10항 중 어느 한 항에 기재된 불소가스를 이용한 직접불소화법에 의해 표면처리된 수소이온 전도성 고분자막인 것인 막-전극 어셈블리(MEA).
- 제12항 기재의 막-전극 어셈블리를 포함하는 연료전지.
- 제13항에 있어서,상기 연료전지는 수소이온 전도성 고분자 연료전지 (PEMFC) 또는 직접메탄올연료전지 (DMFC)인 것인 연료전지.
Priority Applications (4)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| PCT/KR2008/000850 WO2009069854A1 (en) | 2007-11-27 | 2008-02-13 | Proton exchange polymer membrane using surface treatment technique based on direct fluorination, membrane-electrode assembly, and fuel cell comprising the same |
| EP08712491.3A EP2223373B1 (en) | 2007-11-27 | 2008-02-13 | Proton exchange polymer membrane using surface treatment technique based on direct fluorination, membrane-electrode assembly, and fuel cell comprising the same |
| CN2008801250399A CN101919101B (zh) | 2007-11-27 | 2008-02-13 | 使用基于直接氟化的表面处理技术的质子交换聚合物膜、膜电极组件和包括该膜电极组件的燃料电池 |
| US12/863,594 US8828619B2 (en) | 2007-11-27 | 2008-02-13 | Proton exchange polymer membrane using surface treatment technique based on direct fluorination, membrane-electrode assembly, and fuel cell comprising the same |
Applications Claiming Priority (2)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| KR1020070121371 | 2007-11-27 | ||
| KR20070121371 | 2007-11-27 |
Publications (2)
| Publication Number | Publication Date |
|---|---|
| KR20090054875A true KR20090054875A (ko) | 2009-06-01 |
| KR100978609B1 KR100978609B1 (ko) | 2010-08-27 |
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| Application Number | Title | Priority Date | Filing Date |
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| KR1020080010565A Expired - Fee Related KR100978609B1 (ko) | 2007-11-27 | 2008-02-01 | 불소가스를 이용한 직접불소화법에 의해 표면처리된수소이온전도성 고분자막, 이를 포함하는 막-전극 어셈블리및 연료전지 |
Country Status (5)
| Country | Link |
|---|---|
| US (1) | US8828619B2 (ko) |
| EP (1) | EP2223373B1 (ko) |
| KR (1) | KR100978609B1 (ko) |
| CN (1) | CN101919101B (ko) |
| WO (1) | WO2009069854A1 (ko) |
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| US9233361B2 (en) | 2013-04-12 | 2016-01-12 | Samsung Electronics Co., Ltd. | Hydrogen separation membrane and device including hydrogen separation membrane |
| JP2016534195A (ja) * | 2013-10-18 | 2016-11-04 | エルジー・ケム・リミテッド | イオン伝達素材、これを含む電解質膜およびその製造方法 |
| WO2017171285A3 (ko) * | 2016-03-31 | 2018-09-07 | 코오롱인더스트리 주식회사 | 이온 교환막, 이의 제조 방법 및 이를 포함하는 에너지 저장 장치 |
| WO2019004763A1 (ko) * | 2017-06-29 | 2019-01-03 | 코오롱인더스트리 주식회사 | 막-전극 어셈블리, 이의 제조 방법 그리고 이를 포함하는 연료 전지 |
| US10418646B2 (en) | 2014-09-23 | 2019-09-17 | Lg Chem, Ltd. | Composite membrane containing ion transfer polymer and method for preparing same |
| US11637306B2 (en) | 2017-06-29 | 2023-04-25 | Kolon Industries, Inc. | Membrane-electrode assembly, method for manufacturing same, and fuel cell comprising same |
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| JP5533035B2 (ja) * | 2010-03-02 | 2014-06-25 | ソニー株式会社 | 非水電解質組成物、および非水電解質電池 |
| WO2013112360A1 (en) * | 2012-01-27 | 2013-08-01 | University Of Kansas | Hydrophobized gas diffusion layers and method of making the same |
| FR2996684B1 (fr) * | 2012-10-04 | 2018-01-19 | Renault S.A.S | Cellule de stockage de l'energie electrique avec separateur a membrane polyimide sulfonee |
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| CN103467767A (zh) * | 2013-09-06 | 2013-12-25 | 天津学子电力设备科技有限公司 | 一种检测氟化聚酰亚胺薄膜耐表面放电性的方法 |
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| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| JPH07214740A (ja) * | 1994-02-07 | 1995-08-15 | Teijin Ltd | 積層ポリエステルフイルム |
| US6630265B1 (en) * | 2002-08-13 | 2003-10-07 | Hoku Scientific, Inc. | Composite electrolyte for fuel cells |
| WO2004066426A1 (ja) | 2003-01-20 | 2004-08-05 | Asahi Glass Company, Limited | 固体高分子型燃料電池用電解質材料の製造方法及び固体高分子型燃料電池用膜電極接合体 |
| CN1849345B (zh) | 2003-09-10 | 2010-05-12 | 旭化成电子材料株式会社 | 稳定的含氟聚合物及其制造方法 |
| WO2005028522A1 (ja) * | 2003-09-10 | 2005-03-31 | Asahi Kasei Chemicals Corporation | 安定化フルオロポリマー及びその製造方法 |
| US7214740B2 (en) * | 2005-05-03 | 2007-05-08 | 3M Innovative Properties Company | Fluorinated ionomers with reduced amounts of carbonyl end groups |
| US20070218334A1 (en) | 2006-03-16 | 2007-09-20 | Bonorand Lukas M | Methods for making sulfonated non-aromatic polymer electrolyte membranes |
| JP5092348B2 (ja) * | 2005-10-26 | 2012-12-05 | 旭硝子株式会社 | パーフルオロポリマーの製造方法、製造装置、および固体高分子形燃料電池用電解質膜の製造方法 |
| KR100701473B1 (ko) * | 2006-04-28 | 2007-03-29 | 한양대학교 산학협력단 | 계면활성제 및 무기충진제를 포함하는 수소이온전도성고분자복합막 및 이를 포함하는 연료전지 |
-
2008
- 2008-02-01 KR KR1020080010565A patent/KR100978609B1/ko not_active Expired - Fee Related
- 2008-02-13 US US12/863,594 patent/US8828619B2/en not_active Expired - Fee Related
- 2008-02-13 WO PCT/KR2008/000850 patent/WO2009069854A1/en not_active Ceased
- 2008-02-13 EP EP08712491.3A patent/EP2223373B1/en not_active Not-in-force
- 2008-02-13 CN CN2008801250399A patent/CN101919101B/zh not_active Expired - Fee Related
Cited By (7)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| US9233361B2 (en) | 2013-04-12 | 2016-01-12 | Samsung Electronics Co., Ltd. | Hydrogen separation membrane and device including hydrogen separation membrane |
| JP2016534195A (ja) * | 2013-10-18 | 2016-11-04 | エルジー・ケム・リミテッド | イオン伝達素材、これを含む電解質膜およびその製造方法 |
| US10439245B2 (en) | 2013-10-18 | 2019-10-08 | Lg Chem, Ltd. | Ion transport material, electrolyte membrane comprising same, and method for producing same |
| US10418646B2 (en) | 2014-09-23 | 2019-09-17 | Lg Chem, Ltd. | Composite membrane containing ion transfer polymer and method for preparing same |
| WO2017171285A3 (ko) * | 2016-03-31 | 2018-09-07 | 코오롱인더스트리 주식회사 | 이온 교환막, 이의 제조 방법 및 이를 포함하는 에너지 저장 장치 |
| WO2019004763A1 (ko) * | 2017-06-29 | 2019-01-03 | 코오롱인더스트리 주식회사 | 막-전극 어셈블리, 이의 제조 방법 그리고 이를 포함하는 연료 전지 |
| US11637306B2 (en) | 2017-06-29 | 2023-04-25 | Kolon Industries, Inc. | Membrane-electrode assembly, method for manufacturing same, and fuel cell comprising same |
Also Published As
| Publication number | Publication date |
|---|---|
| WO2009069854A1 (en) | 2009-06-04 |
| EP2223373A4 (en) | 2012-01-04 |
| KR100978609B1 (ko) | 2010-08-27 |
| CN101919101B (zh) | 2013-10-30 |
| US8828619B2 (en) | 2014-09-09 |
| EP2223373B1 (en) | 2013-07-31 |
| EP2223373A1 (en) | 2010-09-01 |
| CN101919101A (zh) | 2010-12-15 |
| US20110014544A1 (en) | 2011-01-20 |
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