KR101637711B1 - 연료전지의 고분자 전해질막-전극 접합체용 전극의 분리방법과 그 장치 - Google Patents
연료전지의 고분자 전해질막-전극 접합체용 전극의 분리방법과 그 장치 Download PDFInfo
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Abstract
Description
도 2는 본 발명의 실시예로서 전극을 탈이온수 표면에 직접 접촉시키고 결빙시켜 전극을 분리하는 방식(EOWS)의 분리상태를 나타내는 사진과 그 단면 구조의 적용 모식도이다.
도 3은 비교예로서 데칼 전사 필름을 탈이온수 표면에 직접 접촉시키고 결빙시켜 전극을 분리하는 방식(FOWS)의 분리상태를 나타내는 사진과 그 단면 구조의 적용 모식도이다.
도 4는 본 발명에 따른 비교예와 실시예의 비교로서, (a)는 일반 수돗물 사용, (b)는 소금물 사용, (c)는 본 발명의 탈이온수의 사용에 의해 전극을 분리한 상태를 보여주는 사진이다.
도 5는 본 발명에 따른 실시예에서 탈이온수를 끓여 기포를 제거한 후의 전극 분리상태 사진으로서, 각각 (a)는 백금 촉매량이 0.2 mg-Pt/cm2인 전극의 경우이고, (b)는 백금 촉매량이 0.4 mg-Pt/cm2인 전극의 경우이다.
도 6은 본 발명에 따른 실시예에서 (a) 탈이온수를 끓이고 식혀서 기포를 제거한 후에 사용한 경우의 적용 예와 (b) 탈이온수의 기포를 제거하지 않고 그대로 사용한 경우의 적용 예에 대한 각각의 전극 분리상태 사진이다.
도 7은 비교예로서 전극 시편을 손을 이용하여 분리하는 경우 전극의 분리가 불가능함을 보여주는 사진이다.
도 8은 비교예로서 전극 시편을 구리판 위에 열로써 압착하여 고정시킨 후 전극을 분리한 상태를 보여주는 사진이다.
구분 | 분리방법 | Pt 로딩량 (mg/㎠) |
전극시편 고정방법 |
물 종류 | 물 끓임 여부 |
결빙시간 (hr) |
전극의 분리상태 |
실시예1 | 결빙법 | 0.4 | EOWS | 탈이온수 | Yes | 6 | ◎ |
실시예2 | 결빙법 | 0.4 | EOWS | 탈이온수 | No | 6 | ○ |
실시예3 | 결빙법 | 0.4 | EOWS | 탈이온수 | Yes | 4 | ◎ |
실시예4 | 결빙법 | 0.2 | EOWS | 탈이온수 | Yes | 6 | ◎ |
실시예5 | 결빙법 | 0.1 | EOWS | 탈이온수 | Yes | 6 | ◎ |
실시예6 | 결빙법 | 0.05 | EOWS | 탈이온수 | Yes | 6 | ○ |
비교예1 | 손 분리 | 0.4 | - | - | - | - | ×× |
비교예2 | 구리판 | 0.4 | - | - | - | - | × |
비교예3 | 결빙법 | 0.4 | FOWS | 탈이온수 | Yes | 6 | ×× |
비교예4 | 결빙법 | 0.4 | EOWS | 수돗물 | Yes | 6 | ×× |
비교예5 | 결빙법 | 0.4 | EOWS | 소금물 | Yes | 6 | ×× |
20 - 탈이온수
30 - 시편 시험관
40 - 냉동수단
50 - 진동 저감 지지대
60 - 인클로져
Claims (11)
- 백금 촉매가 담지된 탄소(Pt/C) 및 나피온 이오노머 바인더를 탈이온수와 이소프로필 알코올을 포함하는 용매에 혼합한 촉매잉크를 데칼 전사 필름에 코팅하고 건조하여 연료전지용 전해질막-전극 접합체(MEA)에 사용되는 전극이 데칼 전사 필름에 코팅된 형태로 생성되어 있는 전극 시편을 준비하는 단계;
데칼 전사 필름에 코팅된 전극 시편을 탈이온수 표면 위에 띄워서 침지하는 단계;
전극 시편이 탈이온수 표면 위에서 침지된 상태에서 탈이온수를 결빙시키는 단계;
결빙된 얼음 위에 고착된 전극 시편으로부터 데칼 전사 필름을 제거하는 단계; 및
탈이온수를 해동시켜서 전극만을 분리해내는 단계를 포함하고,
상기 데칼 전사 필름은 폴리에틸렌테레프탈레이트(PET: Poly(ethylene terephthalate)), 폴리부틸렌테레프탈레이트(PBT: Poly(butylene terephthalate)), 폴리트리메틸렌테레프탈레이트(PTT: Poly(trimethylene terephthalate)), 폴리에틸렌나프탈레이트(PEN: Poly(ethylene naphthalate)) 및 폴리이미드(PI: Polyimide) 중에서 선택된 것을 특징으로 하는 연료전지 MEA용 전극 분리방법.
- 삭제
- 청구항 1에 있어서, 탈이온수는 고유저항이 10 MΩ ㎝ 이상인 것을 특징으로 하는 전극 분리방법.
- 삭제
- 청구항 1에 있어서, 전극 시편을 탈이온수에 침지하는 단계에서 전극 시편 중에서 전극이 탈이온수 쪽의 아래를 향하도록 하고 데칼 전사 필름이 위를 향하도록 침지하는 것을 특징으로 하는 전극 분리방법.
- 청구항 1에 있어서, 상기 탈이온수를 결빙시키는 단계 이전에 추가적으로 미리 탈이온수를 끓여서 탈이온수 중에 존재하는 기포 제거 단계를 포함하는 것을 특징으로 하는 전극 분리방법.
- 탄소 위에 담지된 백금 촉매(Pt/C), 나피온 이오노머 바인더 및 탈이온수와 이소프로필 알코올로 구성된 용매를 포함하는 촉매 잉크가 데칼 전사 필름에 코팅되어 이루어진 연료전지용 전해질막-전극 접합체(MEA)에 사용되는 전극 시편과,
탈이온수를 포함하고 상기 전극 시편이 탈이온수에 담겨진 채 결빙 가능하도록 냉동수단을 구비한 시편 시험관과, 상기 결빙된 탈이온수를 가온하여 해동시키기 위한 해동수단을 구비하고,
상기 데칼 전사 필름은 폴리에틸렌테레프탈레이트(PET: Poly(ethylene terephthalate)), 폴리부틸렌테레프탈레이트(PBT: Poly(butylene terephthalate)), 폴리트리메틸렌테레프탈레이트(PTT: Poly(trimethylene terephthalate)), 폴리에틸렌나프탈레이트(PEN: Poly(ethylene naphthalate)) 및 폴리이미드(PI: Polyimide) 중에서 선택된 것을 특징으로 하는 연료전지용 MEA의 전극 분리장치.
- 청구항 7에 있어서, 추가적으로 시편의 결빙상태에서 데칼 전사 필름의 제거를 위한 필름제거수단을 포함하는 것을 특징으로 하는 전극 분리장치.
- 청구항 7에 있어서, 해동수단은 탈이온수의 가열을 통해 결빙 이전에 탈이온수를 끓여 기포를 제거할 때도 사용되고 동시에 탈이온수의 결빙 이후에는 결빙된 얼음을 해동을 하는데도 이용될 수 있도록 구성된 것을 특징으로 하는 전극 분리장치.
- 제 1 항에 있어서,
상기 나피온 이오노머 바인더는 10~30 wt%의 과불소 술폰산계(Perfluorinated Sulfonic Acid) 나피온 이오노머 분산액(Nafion Ionomer Dispersion)을 포함하는 연료전지 MEA용 전극 분리방법.
- 제 7 항에 있어서,
상기 나피온 이오노머 바인더는 10~30 wt%의 과불소 술폰산계(Perfluorinated Sulfonic Acid) 나피온 이오노머 분산액(Nafion Ionomer Dispersion)을 포함하는 연료전지용 MEA의 전극 분리장치.
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KR1020140149511A KR101637711B1 (ko) | 2014-10-30 | 2014-10-30 | 연료전지의 고분자 전해질막-전극 접합체용 전극의 분리방법과 그 장치 |
US14/819,079 US9960442B2 (en) | 2014-10-30 | 2015-08-05 | Process for separating electrode for membrane-electrode assembly of fuel cell and apparatus therefor |
DE102015215229.4A DE102015215229B4 (de) | 2014-10-30 | 2015-08-10 | Verfahren zum Abtrennen einer Elektrode für eine Membran-Elektroden-Anordnung für eine Brennstoffzelle und Vorrichtung dafür |
CN201510547732.7A CN105572034B (zh) | 2014-10-30 | 2015-08-31 | 用于分离燃料电池的膜电极组件的电极的方法及其装置 |
US15/924,890 US10749197B2 (en) | 2014-10-30 | 2018-03-19 | Process for separating electrode for membrane-electrode assembly of fuel cell and apparatus therefor |
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US20180175394A1 (en) * | 2016-12-19 | 2018-06-21 | Hyundai Motor Company | Method of manufacturing electrode for fuel cells with enhanced freezing resistance |
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KR101637711B1 (ko) * | 2014-10-30 | 2016-07-07 | 현대자동차주식회사 | 연료전지의 고분자 전해질막-전극 접합체용 전극의 분리방법과 그 장치 |
KR102463432B1 (ko) * | 2017-12-19 | 2022-11-03 | 현대자동차주식회사 | 연료전지용 전극의 전기저항 측정 장치 및 방법 |
KR102115942B1 (ko) | 2018-08-07 | 2020-05-27 | 한국과학기술원 | 자유 기립형 연료전지 전극, 이의 제조방법 및 이를 이용한 막-전극 접합체 |
JP6727263B2 (ja) * | 2018-09-18 | 2020-07-22 | 株式会社キャタラー | 燃料電池用アノード触媒層及びそれを用いた燃料電池 |
CN111403840B (zh) * | 2019-12-23 | 2023-04-25 | 余姚市鑫和电池材料有限公司 | 一种退役动力锂电池负极片的无损拆解法 |
CN119666735B (zh) * | 2025-02-24 | 2025-05-16 | 常州凯得新材料科技有限公司 | 一种离型膜的剥离力检测设备 |
Citations (1)
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---|---|---|---|---|
JP2011198501A (ja) | 2010-03-17 | 2011-10-06 | Toppan Printing Co Ltd | 固体高分子形燃料電池、膜・電極接合体、電極触媒層、及びその製造方法 |
Family Cites Families (75)
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---|---|---|---|---|
US2035679A (en) * | 1934-02-13 | 1936-03-31 | Thompson Joseph Clem | Ice cube thawing device |
US2471718A (en) * | 1948-10-11 | 1949-05-31 | Lawrence W Breck | Antifreeze appliance |
US2949016A (en) * | 1955-01-05 | 1960-08-16 | Robert H Thorner | Defrosting control means for refrigeration apparatus |
US3075360A (en) * | 1961-02-06 | 1963-01-29 | Elfving | Thermoelectric heat pump assembly |
US4587810A (en) * | 1984-07-26 | 1986-05-13 | Clawson Machine Company, Inc. | Thermoelectric ice maker with plastic bag mold |
US4644753A (en) * | 1985-10-04 | 1987-02-24 | Marlow Industries, Inc. | Refrigerator |
US4903506A (en) * | 1987-02-13 | 1990-02-27 | John Delisle | Ice cube maker |
US4759190A (en) * | 1987-04-22 | 1988-07-26 | Leonard Trachtenberg | Vehicle thermoelectric cooling and heating food and drink appliance |
GB8804860D0 (en) * | 1988-03-01 | 1988-03-30 | Ici Plc | Solid electrolyte devices |
US5234777A (en) * | 1991-02-19 | 1993-08-10 | The Regents Of The University Of California | Membrane catalyst layer for fuel cells |
US5211984A (en) * | 1991-02-19 | 1993-05-18 | The Regents Of The University Of California | Membrane catalyst layer for fuel cells |
US5182925A (en) * | 1991-05-13 | 1993-02-02 | Mile High Equipment Company | Integrally formed, modular ice cuber having a stainless steel evaporator and microcontroller |
US5157929A (en) * | 1991-08-21 | 1992-10-27 | Hotaling William E | Method for producing clear and patterned ice products |
US5545367A (en) * | 1992-04-15 | 1996-08-13 | Soane Technologies, Inc. | Rapid prototype three dimensional stereolithography |
US5582754A (en) * | 1993-12-08 | 1996-12-10 | Heaters Engineering, Inc. | Heated tray |
US6150035A (en) * | 1994-04-01 | 2000-11-21 | Avery Dennison Corporation | Multi-layer composites and sheet labels |
US5945231A (en) * | 1996-03-26 | 1999-08-31 | California Institute Of Technology | Direct liquid-feed fuel cell with membrane electrolyte and manufacturing thereof |
US5897974A (en) * | 1996-07-23 | 1999-04-27 | Rohm And Haas Company | Solid polymer electrolyte |
US7098163B2 (en) * | 1998-08-27 | 2006-08-29 | Cabot Corporation | Method of producing membrane electrode assemblies for use in proton exchange membrane and direct methanol fuel cells |
JP2001085715A (ja) | 1999-09-09 | 2001-03-30 | Canon Inc | 半導体層の分離方法および太陽電池の製造方法 |
JP2001177080A (ja) | 1999-12-15 | 2001-06-29 | Canon Inc | 複合部材の分離方法および貼り合わせ部材の製造方法 |
CA2415614A1 (en) * | 2000-06-02 | 2001-12-13 | David L. Olmeijer | Polymer membrane composition |
US6524736B1 (en) * | 2000-10-18 | 2003-02-25 | General Motors Corporation | Methods of preparing membrane electrode assemblies |
US6696382B1 (en) * | 2000-11-14 | 2004-02-24 | The Regents Of The University Of California | Catalyst inks and method of application for direct methanol fuel cells |
DE60233306D1 (de) * | 2001-03-01 | 2009-09-24 | Revolutionary Cooling Systems | Vorrichtung und verfahren zum schnellen erwärmen und kühlen von fluid |
KR20040077655A (ko) * | 2001-10-19 | 2004-09-06 | 슈페리어 마이크로파우더스 엘엘씨 | 전자 형상 증착용 테잎 조성물 |
US8405002B2 (en) * | 2002-02-11 | 2013-03-26 | The Trustees Of Dartmouth College | Pulse electrothermal mold release icemaker with safety baffles for refrigerator |
GB2403671B (en) * | 2002-03-01 | 2005-09-14 | Ngimat Co | Fuel cell membranes and catalytic layers |
US20080184720A1 (en) * | 2002-03-12 | 2008-08-07 | Michael Morgan | Combination dehydrator and condensed water dispenser |
US6933003B2 (en) * | 2002-06-13 | 2005-08-23 | General Motors Corporation | Method of making membrane electrode assemblies |
EP1492184A1 (de) * | 2003-06-27 | 2004-12-29 | Umicore AG & Co. KG | Verfahren zur Herstellung einer katalysatorbeschichteten Polymerelektrolyt-Membran |
US20050082526A1 (en) * | 2003-10-15 | 2005-04-21 | International Business Machines Corporation | Techniques for layer transfer processing |
US20050151555A1 (en) * | 2004-01-13 | 2005-07-14 | Cookson Electronics, Inc. | Cooling devices and methods of using them |
US20060204831A1 (en) * | 2004-01-22 | 2006-09-14 | Yan Susan G | Control parameters for optimizing MEA performance |
WO2006085604A1 (ja) | 2005-02-10 | 2006-08-17 | Nec Corporation | 分析用の蓋付きマイクロチップ、該蓋付きマイクロチップのサンプル処理方法、該蓋付きマイクロチップの自動サンプル処理方法、該処理方法に基づく、自動サンプル処理装置、ならびに、該自動サンプル処理方法を応用する物質の分析装置 |
CN101156064A (zh) * | 2005-02-10 | 2008-04-02 | 日本电气株式会社 | 用于生物分析的盖密封微型芯片的自动样品处理方法和自动样品处理设备 |
US7143588B2 (en) * | 2005-03-14 | 2006-12-05 | Emerson Electric Co. | System and method for controlling ice tray fill in an ice maker |
ITMI20050446A1 (it) * | 2005-03-17 | 2006-09-18 | Solvay Solexis Spa | Composito ccm |
USH2240H1 (en) * | 2005-04-22 | 2010-05-04 | Michael T Davis | Membrane electrode assemblies |
US20060251932A1 (en) * | 2005-05-04 | 2006-11-09 | Wagner Frederick T | Method of reducing delamination |
CN101227826B (zh) * | 2005-07-22 | 2012-09-05 | 荷兰联合利华有限公司 | 饮料前体及其制备方法 |
US20070031716A1 (en) * | 2005-08-05 | 2007-02-08 | Rajendran Raj G | Process for making cation exchange membranes with reduced methanol permeability |
US7790304B2 (en) * | 2005-09-13 | 2010-09-07 | 3M Innovative Properties Company | Catalyst layers to enhance uniformity of current density in membrane electrode assemblies |
ITMI20052508A1 (it) * | 2005-12-28 | 2007-06-29 | Solvay Solexis Spa | Processo per ottenere ccm con subgasket |
ITMI20052509A1 (it) * | 2005-12-28 | 2007-06-29 | Solvay Solexis Spa | Assemblati per dispositivi elettrochimici |
CN100516827C (zh) * | 2006-02-16 | 2009-07-22 | 西安交通大学 | 利用电磁力测定金属薄膜/基体结合强度的装置及方法 |
US8372474B2 (en) * | 2006-03-13 | 2013-02-12 | GM Global Technology Operations LLC | Method of making fuel cell components including a catalyst layer and a plurality of ionomer overcoat layers |
ITMI20060726A1 (it) * | 2006-04-12 | 2007-10-13 | De Nora Elettrodi S P A | Elettrodo a diffusione gassosa per celle a percolazione di elettrolita |
KR100846478B1 (ko) * | 2006-05-16 | 2008-07-17 | 삼성에스디아이 주식회사 | 담지 촉매, 그 제조방법 및 이를 이용한 연료전지 |
KR100738062B1 (ko) * | 2006-05-16 | 2007-07-10 | 삼성에스디아이 주식회사 | 막 전극 접합체 및 이를 이용한 연료전지 |
ITMI20061261A1 (it) * | 2006-06-29 | 2007-12-30 | Solvay Solexis Spa | Assemblati per dispositivi elettrochimici |
KR100754380B1 (ko) * | 2006-09-18 | 2007-08-31 | 삼성에스디아이 주식회사 | 연료전지용 촉매 및 이를 이용한 연료전지 |
JP2008134088A (ja) * | 2006-11-27 | 2008-06-12 | Nec Corp | 薄膜剥離強度測定装置、測定方法およびプログラム |
JP5173262B2 (ja) * | 2007-05-29 | 2013-04-03 | 日本ゴア株式会社 | 固体高分子電解質膜の製造方法、固体高分子電解質膜、固体高分子形燃料電池用膜電極組立体および固体高分子形燃料電池 |
DE502008001144D1 (de) | 2007-07-02 | 2010-09-30 | Basf Se | Verfahren zur einstufigen herstellung von 2-methyltetrahydrofuran aus furfural an zwei katalysatoren in strukturierter schüttung |
JP2009032458A (ja) * | 2007-07-25 | 2009-02-12 | Aisin Seiki Co Ltd | 燃料電池用膜電極接合体の解体方法、燃料電池の解体方法 |
JP5196988B2 (ja) | 2007-12-21 | 2013-05-15 | スリーエム イノベイティブ プロパティズ カンパニー | インク組成物、その製造方法、そのインク組成物を用いて形成した電極触媒層及びこれらの用途 |
US8507151B2 (en) * | 2008-01-17 | 2013-08-13 | GM Global Technology Operations LLC | Membrane electrode assembly having low surface ionomer concentration |
KR20100048922A (ko) | 2008-10-30 | 2010-05-11 | 이형곤 | 결정박막과 발광다이오드와 기판과 제조방법 및 분리방법 |
CN102272991B (zh) * | 2009-01-08 | 2015-09-09 | 戴姆勒股份公司 | 用于燃料电池的耐逆向性膜电极组件 |
JP4979732B2 (ja) | 2009-05-01 | 2012-07-18 | 信越化学工業株式会社 | 貼り合わせウェーハの製造方法 |
JP5359575B2 (ja) * | 2009-06-09 | 2013-12-04 | 東洋製罐株式会社 | 水蒸気バリア性評価ユニット及び水蒸気バリア性の評価方法 |
US9005830B2 (en) * | 2010-02-16 | 2015-04-14 | GM Global Technology Operations LLC | Freeze start operation in a fuel cell with a blocked anode cell |
US20110240203A1 (en) * | 2010-04-01 | 2011-10-06 | Korea Institute Of Science & Technology | Method for producing a membrane-electrode assembly for a fuel cell |
US20130008201A1 (en) * | 2011-07-08 | 2013-01-10 | Carr Michael A | Efficient ice maker |
WO2013064640A1 (en) * | 2011-11-04 | 2013-05-10 | Solvicore Gmbh & Co. Kg | Method for the preparation of catalyst-coated membranes |
US8795924B2 (en) * | 2012-09-12 | 2014-08-05 | GM Global Technology Operations LLC | Crown ether containing PEM electrode |
FR3009834B1 (fr) * | 2013-08-23 | 2015-08-28 | Commissariat Energie Atomique | Assemblage couche active/membrane pour dispositif de production d'hydrogene et ensemble comprenant ledit assemblage adapte a un collecteur de courant poreux et procede de fabrication de l'assemblage |
CN103776763B (zh) * | 2014-01-13 | 2016-08-31 | 南京航空航天大学 | 旋转圆柱结冰与冰层粘附力测量的实验装置及测量方法 |
KR101601403B1 (ko) * | 2014-04-01 | 2016-03-09 | 현대자동차주식회사 | 연료전지용 기체확산층의 계면 강도 측정 장치 및 방법 |
US20160064741A1 (en) * | 2014-09-02 | 2016-03-03 | GM Global Technology Operations LLC | Electrode design with optimal ionomer content for polymer electrolyte membrane fuel cell |
KR101637711B1 (ko) * | 2014-10-30 | 2016-07-07 | 현대자동차주식회사 | 연료전지의 고분자 전해질막-전극 접합체용 전극의 분리방법과 그 장치 |
KR101664721B1 (ko) * | 2015-07-01 | 2016-10-12 | 현대자동차주식회사 | 막전극접합체의 미세 균열 측정 장치 및 막전극접합체의 미세 균열 예측방법 |
KR102563566B1 (ko) * | 2016-12-19 | 2023-08-03 | 현대자동차주식회사 | 결빙 저항성이 향상된 연료전지용 전극의 제조방법 및 이를 통해 제조된 전극을 포함하는 막 전극 접합체의 제조방법 |
KR102335525B1 (ko) * | 2017-05-18 | 2021-12-03 | 현대자동차주식회사 | 이종 바인더 적용 수소연료전지용 전극막 접합체의 제조방법, 및 이로 제조된 전극막 접합체 |
-
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- 2014-10-30 KR KR1020140149511A patent/KR101637711B1/ko active Active
-
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- 2015-08-05 US US14/819,079 patent/US9960442B2/en active Active
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Patent Citations (1)
Publication number | Priority date | Publication date | Assignee | Title |
---|---|---|---|---|
JP2011198501A (ja) | 2010-03-17 | 2011-10-06 | Toppan Printing Co Ltd | 固体高分子形燃料電池、膜・電極接合体、電極触媒層、及びその製造方法 |
Cited By (2)
Publication number | Priority date | Publication date | Assignee | Title |
---|---|---|---|---|
US20180175394A1 (en) * | 2016-12-19 | 2018-06-21 | Hyundai Motor Company | Method of manufacturing electrode for fuel cells with enhanced freezing resistance |
US10468687B2 (en) | 2016-12-19 | 2019-11-05 | Hyundai Motor Company | Method of manufacturing electrode for fuel cells with enhanced freezing resistance |
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