JP6155469B2 - 固体高分子型燃料電池用の膜電極接合体とその製造方法および固体高分子型燃料電池 - Google Patents
固体高分子型燃料電池用の膜電極接合体とその製造方法および固体高分子型燃料電池 Download PDFInfo
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- Y02B—CLIMATE CHANGE MITIGATION TECHNOLOGIES RELATED TO BUILDINGS, e.g. HOUSING, HOUSE APPLIANCES OR RELATED END-USER APPLICATIONS
- Y02B90/00—Enabling technologies or technologies with a potential or indirect contribution to GHG emissions mitigation
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Description
負極では H2 → 2H+ + 2e− ・・・(1)
正極では 1/2O2 + 2H+ + 2e− → H2O ・・・(2)
の反応が起こり、電気エネルギが発生する。
1.繊維材料の作製について:
ペレット状のPVDF(アルケマ社製 分子量275000)を自公転ミキサーで撹拌し、DMAcに溶解させ溶液とした。PVDF:DMAcは重量比で2:8の混合比とした。
エレクトロスピニング法に用いる繊維製造装置(型番:NF101,パナソニックファクトリーソリューションズ社製)を用意した。容量10mLのディスポーザブルシリンジの先端に28G(内径0.3mm、外径0.36mm、針長15mm)のステンレス製のノズルを装着した。コレクタからノズルまでの距離は120mm、コレクタとノズル間の印加電圧15kV、送液圧力30kPaの条件で、繊維を作製した。コレクタ上に生成した繊維の繊維径は200nm〜500nmの分布を持っており、平均繊維径は300nmであった。また繊維からなる不織布の膜厚は30μmであった。
熱ロールプレス装置(型番:NF102,パナソニックファクトリーソリューションズ社製)を用意した。上ロール、下ロールの温度は125℃、ロール間ギャップは60μm、ロール間の押し圧力は12MPaとした。不織布の上を第1の領域の部分を切り抜いた厚み38μmのPET基材で、不織布の下を厚み38μmのPET基材ではさみ、熱ロールプレスを実施した。プレス後の第2の領域は透明のシート状になり、その膜厚は7μmであった。
細孔径分布の測定器(型番:CFP−1200AEX,Porous Metrials, Inc.製)、試液(品名:Galwick, surface tention: 15.9dynes/cm,Porous Metrials,Inc.製)を用意し、バブルポイント法にて補強膜の第1の領域、第2の領域、それぞれの細孔径分布の測定を実施した。比較用として熱ロールプレス前の補強膜を測定した。試料のサイズはΦ25mmとした。Galwick液使用時の細孔径測定範囲は0.035μm〜180μmである。
その結果を表1に示す。
ガスリークの測定器(型番:NF−201,パナソニック社製)を用意し、Heガスを用いて補強膜の第2の領域のガスのリーク量をスニファー法により測定を実施した。比較用として市販の電解質膜(品名:ゴアセレクト,日本ゴア株式会社製)の測定を実施した。測定された膜の一方の面から他方の面、すなわち膜の厚み方向へのガスのリーク量を、クロスリーク量とした。試料のサイズは120×120mmとした。その結果を(表1)に示す。
なお、式中、dは補強膜の孔径、rは液体の表面張力、Pはその孔径の液膜が破壊される圧力、Cは定数である。
2 補強膜
4,111a,111b 枠体
21 第1の領域
22 第2の領域
51 アノード側触媒層
52 カソード側触媒層
53,102 ガス拡散層
Claims (5)
- 高分子電解質膜と、
前記高分子電解質膜の両表面に配置された触媒層とガス拡散層と、
孔径の異なる領域を有する不織布からなる補強膜と、
を有する固体高分子型燃料電池用の膜電極接合体において、
前記補強膜は、全面にわたって孔径を備え、
前記高分子電解質膜に内包されると共に孔径が0.035μm以上5μm以下である前記補強膜の第1の領域の外周部に配置され、かつ、前記第1の領域の孔径よりも小さい孔径を有する第2の領域の一部は、前記高分子電解質膜の周縁部から張り出しており、
前記高分子電解質膜の厚み方向における前記第1の領域の補強膜の厚みは、前記第2の領域の補強膜の厚みよりも厚いこと、
を特徴とする固体高分子型燃料電池用の膜電極接合体。 - 前記補強膜を構成する不織布の繊維は、PVDF、またはPVF、またはPVDFやPVFから選択されるポリマーを構成する複数のモノマー単位からなる共重合体、またはこれらのポリマーの混合物からなり、
前記繊維の平均繊維径は、0.01μm以上1μm以下である、請求項1記載の固体高分子型燃料電池用の膜電極接合体。 - 前記補強膜の第1の領域の空隙は、スルホン酸基を有するパーフルオロカーボン重合体で充填されている、請求項1記載の固体高分子型燃料電池用の膜電極接合体。
- 請求項1記載の膜電極接合体と、
前記膜電極接合体の周縁部を保持し、樹脂により形成された枠体と、を備え、前記膜電極接合体と前記枠体とを一体化構造とした、固体高分子型燃料電池用の膜−電極−枠体接合体。 - 請求項4記載の固体高分子型燃料電池用の膜−電極−枠体接合体を挟むように配置された一対のセパレータを有する単セルを、1又は複数積層して備える、固体高分子型燃料電池。
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PCT/JP2013/003474 WO2014006817A1 (ja) | 2012-07-02 | 2013-06-03 | 固体高分子型燃料電池用の膜電極接合体とその製造方法および固体高分子型燃料電池 |
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WO2015059848A1 (ja) * | 2013-10-25 | 2015-04-30 | パナソニックIpマネジメント株式会社 | 燃料電池用の電解質膜およびその製造方法、並びに膜電極接合体および燃料電池 |
FR3014247B1 (fr) * | 2013-11-29 | 2016-01-01 | Commissariat Energie Atomique | Procede de fabrication d'un assemblage membrane/electrodes comportant des renforts |
GB201420934D0 (en) | 2014-11-25 | 2015-01-07 | Johnson Matthey Fuel Cells Ltd | Membrane-seal assembly |
JP2017031530A (ja) * | 2015-07-31 | 2017-02-09 | パナソニックIpマネジメント株式会社 | 積層不織布および空気清浄機 |
JP6520672B2 (ja) * | 2015-12-07 | 2019-05-29 | トヨタ自動車株式会社 | 燃料電池 |
JP2019525387A (ja) * | 2016-06-17 | 2019-09-05 | スリーエム イノベイティブ プロパティズ カンパニー | イオン交換膜及びその製造方法、膜電極接合体、並びにレドックスフロー電池 |
US10411222B2 (en) * | 2017-05-23 | 2019-09-10 | University Of Maryland, College Park | Transparent hybrid substrates, devices employing such substrates, and methods for fabrication and use thereof |
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---|---|---|---|---|
JPH10172587A (ja) | 1996-12-06 | 1998-06-26 | Toshiba Corp | 固体高分子型燃料電池 |
JP4141032B2 (ja) | 1998-12-24 | 2008-08-27 | 旭化成ケミカルズ株式会社 | 補強された固体電解質膜 |
DE10042744A1 (de) | 2000-08-31 | 2002-03-28 | Omg Ag & Co Kg | PEM-Brennstoffzellenstapel |
JP2003077494A (ja) * | 2001-09-06 | 2003-03-14 | Japan Vilene Co Ltd | 固体高分子電解質用補強材及びこれを用いた固体高分子電解質補強体 |
WO2004093228A1 (ja) * | 2003-04-17 | 2004-10-28 | Asahi Glass Company, Limited | 固体高分子電解質膜、固体高分子型燃料電池用膜電極接合体及び固体高分子電解質膜の製造方法 |
JP2005108604A (ja) | 2003-09-30 | 2005-04-21 | Canon Inc | 膜電極接合体、その製造方法および固体高分子型燃料電池 |
JP2005302526A (ja) | 2004-04-12 | 2005-10-27 | Asahi Glass Co Ltd | 固体高分子電解質膜及び固体高分子電解質膜を有する膜電極接合体 |
JP4438525B2 (ja) * | 2004-06-11 | 2010-03-24 | トヨタ自動車株式会社 | 燃料電池用セルモジュール及びその製造方法、並びに燃料電池 |
KR101232396B1 (ko) | 2004-08-30 | 2013-02-12 | 파나소닉 주식회사 | 고체 고분자형 연료전지용 막전극접합체 및 고체 고분자형연료전지 |
JP4965834B2 (ja) * | 2004-08-30 | 2012-07-04 | 旭硝子株式会社 | 固体高分子電解質膜電極接合体及び固体高分子形燃料電池 |
JP2007250265A (ja) | 2006-03-14 | 2007-09-27 | Toyota Motor Corp | 燃料電池用補強型電解質膜、その製造方法、燃料電池用膜−電極接合体、及びそれを備えた固体高分子型燃料電池 |
US8182958B2 (en) * | 2007-01-29 | 2012-05-22 | Panasonic Corporation | Membrane membrane-reinforcement-member assembly, membrane catalyst-layer assembly, membrane electrode assembly and polymer electrolyte fuel cell |
JP4827781B2 (ja) * | 2007-03-30 | 2011-11-30 | Nok株式会社 | 高分子電解質膜 |
JP5012469B2 (ja) | 2007-08-10 | 2012-08-29 | トヨタ自動車株式会社 | 燃料電池用セルおよび燃料電池 |
CN101548419B (zh) | 2007-10-12 | 2011-09-14 | 松下电器产业株式会社 | 高分子电解质型燃料电池用的电极-膜-框接合体和其制造方法、以及高分子电解质型燃料电池 |
CN101978540B (zh) * | 2008-03-21 | 2015-10-21 | 旭硝子株式会社 | 固体高分子型燃料电池用膜电极接合体及固体高分子型燃料电池 |
JP2009245639A (ja) * | 2008-03-28 | 2009-10-22 | Asahi Glass Co Ltd | 固体高分子形燃料電池用電解質膜、その製造方法及び固体高分子形燃料電池用膜電極接合体 |
JP5488780B2 (ja) | 2009-01-22 | 2014-05-14 | トヨタ自動車株式会社 | 燃料電池用複合型電解質膜 |
WO2011149732A2 (en) * | 2010-05-25 | 2011-12-01 | 3M Innovative Properties Company | Reinforced electrolyte membrane |
WO2012093432A1 (ja) | 2011-01-07 | 2012-07-12 | パナソニック株式会社 | 固体高分子型燃料電池用電解質膜、及び、当該電解質膜を有する膜電極接合体、並びに、固体高分子型燃料電池 |
JP5994476B2 (ja) * | 2011-08-22 | 2016-09-21 | 東レ株式会社 | 複合化高分子電解質膜の製造方法 |
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