JP6556843B2 - 燃料電池用カソード触媒層の製造方法、及びこれを含む燃料電池用膜−電極アセンブリーの製造方法 - Google Patents
燃料電池用カソード触媒層の製造方法、及びこれを含む燃料電池用膜−電極アセンブリーの製造方法 Download PDFInfo
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Description
実施例1:規則性メソポーラス炭素(OMC)を含むカソード触媒層の製造
超純水と有機溶媒で構成された溶媒を準備した。前記準備した溶媒に、触媒、増粘剤、アイオノマー(例えば、dupont社のNafionなど)を添加した後、1500℃〜2000℃で1時間〜2時間熱処理して表面を改質した、規則性メソポーラス炭素(OMC)を添加した。その後、3ロールミル法で前記材料を混合して分散させて、スラリーを製造した。製造されたスラリーをコーティングして、カソード触媒層を製作した。
超純水と有機溶媒でなった溶媒を準備した。前記準備した溶媒に触媒、増粘剤、アイオノマー(例えば、dupont社のNafionなど)を添加した。その後、3ロールミル法で前記材料を混合して分散させてスラリーを製造した。製造されたスラリーをコートしてカソード触媒層を製作した。
前記実施例1及び比較例1によるカソード触媒層についての透過電子顕微鏡(TEM)写真及び走査電子顕微鏡(SEM)写真を取って、規則性メソポーラス炭素の分散性を測定した。
前記実施例1及び比較例1によるカソード触媒層を含む膜電極アセンブリーについての出力特性及び抵抗特性を測定し、その結果を図1〜図3に示した。
前記実施例1及び比較例1によるカソード触媒層内の気孔容積及び気孔直径を評価し、その結果を図4及び図5に示した。
Claims (5)
- 500nm〜1000nmの長さを有するナノロッド(nano rod)の形態の親水性基を含む規則性メソポーラス炭素(ordered mesoporous carbon)を、1500℃〜2000℃で1時間〜2時間加熱することで熱処理する段階;
前記熱処理された規則性メソポーラス炭素を、アイオノマーとしてのスルホン化した高フッ化ポリマーと共に、有機溶媒としての、水とアルコールとの混合物中に、3ロールミル法を用いて分散させて組成物を形成する段階;及び
前記組成物を支持膜上にコーティング及び乾燥する段階
を含む、燃料電池用カソード触媒層の製造方法。 - 前記支持膜は、ポリエチレンフィルム、マイラー膜、ポリエチレンテレフタレート膜、テフロン(登録商標)膜、ポリイミド膜、又はこれらの組合せを含む、請求項1に記載の燃料電池用カソード触媒層の製造方法。
- 前記熱処理された規則性メソポーラス炭素は、燃料電池用カソード触媒層の総量に対して1重量%〜15重量%含まれる、請求項1または2に記載の燃料電池用カソード触媒層の製造方法。
- 請求項1〜3のいずれか一項に記載の方法により燃料電池用カソード触媒層を製造することを含む、燃料電池用膜−電極アセンブリー(Membrane Electrode Assembly)の製造方法。
- 前記燃料電池は高分子電解質型燃料電池(PEMFC)である、請求項4に記載の燃料電池用膜電極−アセンブリーの製造方法。
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Application Number | Priority Date | Filing Date | Title |
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KR10-2015-0076585 | 2015-05-29 | ||
KR1020150076585A KR102195891B1 (ko) | 2015-05-29 | 2015-05-29 | 연료 전지용 캐소드 촉매층, 이의 제조 방법 및 이를 포함하는 연료 전지용 막-전극 어셈블리 |
PCT/KR2016/005530 WO2016195313A1 (ko) | 2015-05-29 | 2016-05-25 | 연료 전지용 캐소드 촉매층, 이의 제조 방법 및 이를 포함하는 연료 전지용 막-전극 어셈블리 |
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JP2018504740A JP2018504740A (ja) | 2018-02-15 |
JP6556843B2 true JP6556843B2 (ja) | 2019-08-07 |
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US (1) | US10418655B2 (ja) |
EP (1) | EP3211699B1 (ja) |
JP (1) | JP6556843B2 (ja) |
KR (1) | KR102195891B1 (ja) |
CN (1) | CN107112546B (ja) |
WO (1) | WO2016195313A1 (ja) |
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CN108037468A (zh) * | 2017-12-27 | 2018-05-15 | 新源动力股份有限公司 | 一种燃料电池诊断装置及方法 |
CN114512682A (zh) * | 2022-02-21 | 2022-05-17 | 浙江高成绿能科技有限公司 | 一种碳载铂催化剂、燃料电池膜电极及其制备方法 |
KR20230171817A (ko) * | 2022-06-14 | 2023-12-21 | 코오롱인더스트리 주식회사 | 막-전극 어셈블리 및 이를 포함하는 연료전지 |
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US7255451B2 (en) * | 2002-09-20 | 2007-08-14 | Donnelly Corporation | Electro-optic mirror cell |
JP4204272B2 (ja) * | 2002-08-02 | 2009-01-07 | トヨタ自動車株式会社 | 燃料電池用電極触媒及び燃料電池 |
KR100574030B1 (ko) * | 2003-12-04 | 2006-04-26 | 한남대학교 산학협력단 | 균일한 직경을 가진 구형 세공이 3 차원적으로 규칙적으로배열된 다공성 탄소 구조체에 의해 지지된 연료전지용전극 촉매 및 그의 제조 방법 |
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CN102707367B (zh) * | 2006-05-21 | 2015-12-02 | 麻省理工学院 | 包括纳米晶体的光学结构 |
KR101408041B1 (ko) * | 2006-12-29 | 2014-06-18 | 삼성에스디아이 주식회사 | 황 함유 중형 다공성 탄소, 그 제조방법 및 이를 이용한 연료전지 |
US20110015940A1 (en) * | 2009-07-20 | 2011-01-20 | Nathan Goldfein | Electronic physician order sheet |
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KR101264147B1 (ko) | 2010-08-18 | 2013-05-14 | 한화케미칼 주식회사 | 표면 처리된 탄소나노튜브를 사용한 고농도 탄소나노튜브 분산액의 제조 |
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US20150214554A1 (en) * | 2012-08-01 | 2015-07-30 | Toyo Ink Sc Holdings Co., Ltd. | Cell catalyst composition andmanufacturing method thereof, electrode material, and fuel cell |
KR101438433B1 (ko) * | 2012-10-09 | 2014-09-12 | 고려대학교 산학협력단 | 메조 다공성 탄소 구조체 및 그 제조방법 |
US9242733B2 (en) * | 2013-07-18 | 2016-01-26 | Nick Pajic | Tray table with articulating support |
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- 2016-05-25 US US15/534,108 patent/US10418655B2/en active Active
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KR20160140228A (ko) | 2016-12-07 |
KR102195891B1 (ko) | 2020-12-28 |
EP3211699A1 (en) | 2017-08-30 |
EP3211699B1 (en) | 2020-12-30 |
EP3211699A4 (en) | 2018-08-15 |
CN107112546B (zh) | 2021-01-26 |
WO2016195313A1 (ko) | 2016-12-08 |
CN107112546A (zh) | 2017-08-29 |
US20170346120A1 (en) | 2017-11-30 |
US10418655B2 (en) | 2019-09-17 |
JP2018504740A (ja) | 2018-02-15 |
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