JP2014522085A - 高い活性、及び穏やかなH2O2生産を有するPEMFC電池のためのナノ構造化されたPtxMy触媒 - Google Patents
高い活性、及び穏やかなH2O2生産を有するPEMFC電池のためのナノ構造化されたPtxMy触媒 Download PDFInfo
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- H01M4/88—Processes of manufacture
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Abstract
Description
PEMタイプ燃料電池のカソードにおけるに二元金属PtxMyタイプ触媒の使用の間にH2O2の生産を制限することが可能な解決策を提供し、これは本発明によるナノ構造触媒の形成によるものである。
−支持体上にPtxMyナノ構造体を堆積する段階、
−ナノ構造体をアニーリングする段階、
−こうして形成された上記ナノ構造体上にPtxMy層を堆積する段階、
−金属Mを化学的にリーチングする段階、
を含む方法である。
−Pt3Niコア/シェル構造を備える、カソードの存在下における膜、
−又は、本発明による、特に図3に示された方法によるナノ構造化されたPt3Ni触媒を備えるカソードの存在下における膜。
Claims (16)
- PtxMy系PEMFCのための触媒(3、4)の製造方法であって、Mは遷移金属であり、
−支持体の上にPtxMyナノ構造体を堆積する段階と、
−前記ナノ構造体をアニーリングする段階と、
−こうして形成された前記ナノ構造体の表面でPtxMy層を堆積する段階と、
−金属Mを化学的にリーチングする段階と、
を含む方法。 - 前記支持体が、有利には200μmの厚さを備えるガス拡散層である、請求項1に記載のPEMFCのための触媒(3、4)の製造方法。
- 前記支持体が、ガス拡散層ではなく、アニール後、前記ナノ構造体がガス拡散層の上に移動される、請求項1に記載のPEMFCのための触媒(3、4)の製造方法。
- 金属Mが、Ni、Fe、Co及びCrから形成される群から選択される、請求項1から3の何れか一項に記載のPEMFCのための触媒(3、4)の製造方法。
- 前記触媒がPt3Niで形成される、請求項4に記載のPEMFCのための触媒(3、4)の製造方法。
- ナノ構造体の堆積が、カソードスパッタによって実施される、請求項1から5の何れか一項に記載のPEMFCのための触媒(3、4)の製造方法。
- 前記アニールが、600℃から1200℃の範囲の温度で、有利には1時間実施される、請求項1から6の何れか一項に記載のPEMFCのための触媒(3、4)の製造方法。
- 前記PtxMy層の堆積が、MOCVDによって実施される、請求項1から7の何れか一項に記載のPEMFCのための触媒(3、4)の製造方法。
- 前記MOCVDが、プラチナの、及び金属の有機金属前駆体によって、有利には200℃から400℃の範囲の温度で、例えば300℃で実施される、請求項8に記載のPEMFCのための触媒(3、4)の製造方法。
- 金属Mの化学的リーチングが、液体電解質に、例えばH2SO4に、有利には1時間浸すことによって実施される、請求項1から9の何れか一項に記載のPEMFCのための触媒(3、4)の製造方法。
- 前記触媒が、空孔を含むPtxMy層によって覆われたPtxMyから作製されたコア/シェルナノ構造体を含む、請求項1から10の何れか一項に記載の方法によって得ることができる触媒。
- 前記空孔が、6Åを超えない、有利には2Åから6Åの範囲のサイズを有する、請求項11に記載の触媒。
- その電極の内の少なくとも一方で、有利にはカソード(4)で、請求項11又は12に記載の触媒を含むPEMFCタイプ燃料電池。
- 触媒として、少なくともそのカソード(4)で、請求項11又は12に記載の触媒を用いることを含むPEMFCタイプ燃料電池の寿命を改善する方法。
- PEMFCタイプ燃料電池のH2O2生産を減少するための請求項11又は12に記載の触媒の使用。
- PEMFCタイプ燃料電池の寿命を改善するための請求項11又は12に記載の触媒の使用。
Applications Claiming Priority (3)
Application Number | Priority Date | Filing Date | Title |
---|---|---|---|
FR1157015A FR2978683B1 (fr) | 2011-08-01 | 2011-08-01 | Catalyseur nanostructure en ptxmy pour piles pemfc a haute activite et a production moderee de h2o2 |
FR1157015 | 2011-08-01 | ||
PCT/FR2012/051723 WO2013017772A1 (fr) | 2011-08-01 | 2012-07-20 | Catalyseur nanostructure en ptxmy pour piles pemfc a haute activite et a production moderee de h2o2 |
Publications (2)
Publication Number | Publication Date |
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JP2014522085A true JP2014522085A (ja) | 2014-08-28 |
JP6049717B2 JP6049717B2 (ja) | 2016-12-21 |
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JP2014523360A Expired - Fee Related JP6049717B2 (ja) | 2011-08-01 | 2012-07-20 | 高い活性、及び穏やかなH2O2生産を有するPEMFC電池のためのナノ構造化されたPtxMy触媒 |
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Country | Link |
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US (1) | US9608276B2 (ja) |
EP (1) | EP2751860B1 (ja) |
JP (1) | JP6049717B2 (ja) |
KR (1) | KR20140053139A (ja) |
CN (1) | CN103891021A (ja) |
BR (1) | BR112014002193A2 (ja) |
FR (1) | FR2978683B1 (ja) |
WO (1) | WO2013017772A1 (ja) |
Cited By (1)
Publication number | Priority date | Publication date | Assignee | Title |
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JP2022521545A (ja) * | 2019-03-22 | 2022-04-08 | ジョンソン、マッセイ、フュエル、セルズ、リミテッド | 燃料電池用触媒 |
Families Citing this family (3)
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KR102391251B1 (ko) * | 2015-08-10 | 2022-04-26 | 삼성에스디아이 주식회사 | 연료 전지용 촉매, 이의 제조 방법 및 이를 포함하는 전극, 막-전극 어셈블리 및 연료 전지 시스템 |
CN106582713B (zh) * | 2016-12-13 | 2019-07-16 | 扬州大学 | 一种Pt3Ni@PtNi2核壳结构纳米线的制备方法 |
EP4184618A1 (en) * | 2021-11-17 | 2023-05-24 | Leibniz-Institut für Plasmaforschung und Technologie e.V. | Method for forming a catalytically-active membrane or a membrane-electrode-assembly |
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JPH06246160A (ja) * | 1993-02-22 | 1994-09-06 | Tanaka Kikinzoku Kogyo Kk | 燃料電池用合金触媒の製造方法 |
JPH1069914A (ja) * | 1996-08-26 | 1998-03-10 | N E Chemcat Corp | 空格子点型格子欠陥を有するカーボン担持白金スケルトン合金電極触媒 |
JP2005135900A (ja) * | 2003-10-06 | 2005-05-26 | Nissan Motor Co Ltd | 燃料電池用電極触媒およびその製造方法 |
WO2007119640A1 (ja) * | 2006-03-31 | 2007-10-25 | Toyota Jidosha Kabushiki Kaisha | 燃料電池用電極触媒及びその製造方法 |
JP2010027364A (ja) * | 2008-07-18 | 2010-02-04 | Nissan Motor Co Ltd | 燃料電池用電極触媒およびその製造方法 |
JP2012035178A (ja) * | 2010-08-05 | 2012-02-23 | Toyota Motor Corp | 触媒の製造方法及び触媒 |
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US20050251245A1 (en) * | 2004-05-05 | 2005-11-10 | Karl Sieradzki | Methods and apparatus with porous materials |
US7811965B2 (en) * | 2004-08-18 | 2010-10-12 | Symyx Solutions, Inc. | Platinum-copper-nickel fuel cell catalyst |
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US20100216632A1 (en) * | 2009-02-25 | 2010-08-26 | Brookhaven Science Associates, Llc | High Stability, Self-Protecting Electrocatalyst Particles |
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-
2011
- 2011-08-01 FR FR1157015A patent/FR2978683B1/fr not_active Expired - Fee Related
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2012
- 2012-07-20 EP EP12750430.6A patent/EP2751860B1/fr not_active Not-in-force
- 2012-07-20 KR KR1020147002316A patent/KR20140053139A/ko not_active Application Discontinuation
- 2012-07-20 CN CN201280037213.0A patent/CN103891021A/zh active Pending
- 2012-07-20 BR BR112014002193A patent/BR112014002193A2/pt not_active IP Right Cessation
- 2012-07-20 JP JP2014523360A patent/JP6049717B2/ja not_active Expired - Fee Related
- 2012-07-20 WO PCT/FR2012/051723 patent/WO2013017772A1/fr active Application Filing
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- 2014-01-23 US US14/162,032 patent/US9608276B2/en not_active Expired - Fee Related
Patent Citations (6)
Publication number | Priority date | Publication date | Assignee | Title |
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JPH06246160A (ja) * | 1993-02-22 | 1994-09-06 | Tanaka Kikinzoku Kogyo Kk | 燃料電池用合金触媒の製造方法 |
JPH1069914A (ja) * | 1996-08-26 | 1998-03-10 | N E Chemcat Corp | 空格子点型格子欠陥を有するカーボン担持白金スケルトン合金電極触媒 |
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JP2010027364A (ja) * | 2008-07-18 | 2010-02-04 | Nissan Motor Co Ltd | 燃料電池用電極触媒およびその製造方法 |
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Cited By (2)
Publication number | Priority date | Publication date | Assignee | Title |
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JP2022521545A (ja) * | 2019-03-22 | 2022-04-08 | ジョンソン、マッセイ、フュエル、セルズ、リミテッド | 燃料電池用触媒 |
JP7349500B2 (ja) | 2019-03-22 | 2023-09-22 | ジョンソン マッセイ ハイドロジェン テクノロジーズ リミテッド | 燃料電池用触媒 |
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Publication number | Publication date |
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FR2978683B1 (fr) | 2016-02-26 |
BR112014002193A2 (pt) | 2017-02-21 |
FR2978683A1 (fr) | 2013-02-08 |
KR20140053139A (ko) | 2014-05-07 |
WO2013017772A1 (fr) | 2013-02-07 |
JP6049717B2 (ja) | 2016-12-21 |
EP2751860A1 (fr) | 2014-07-09 |
US9608276B2 (en) | 2017-03-28 |
EP2751860B1 (fr) | 2015-03-04 |
CN103891021A (zh) | 2014-06-25 |
US20140186744A1 (en) | 2014-07-03 |
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