JP6665290B2 - 金属多孔質体の製造方法及び電極触媒の製造方法 - Google Patents
金属多孔質体の製造方法及び電極触媒の製造方法 Download PDFInfo
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- B22F7/002—Manufacture of composite layers, workpieces, or articles, comprising metallic powder, by sintering the powder, with or without compacting wherein at least one part is obtained by sintering or compression of porous nature
- B22F7/004—Manufacture of composite layers, workpieces, or articles, comprising metallic powder, by sintering the powder, with or without compacting wherein at least one part is obtained by sintering or compression of porous nature comprising at least one non-porous part
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- C23C14/00—Coating by vacuum evaporation, by sputtering or by ion implantation of the coating forming material
- C23C14/06—Coating by vacuum evaporation, by sputtering or by ion implantation of the coating forming material characterised by the coating material
- C23C14/14—Metallic material, boron or silicon
- C23C14/20—Metallic material, boron or silicon on organic substrates
- C23C14/205—Metallic material, boron or silicon on organic substrates by cathodic sputtering
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- C23C14/00—Coating by vacuum evaporation, by sputtering or by ion implantation of the coating forming material
- C23C14/22—Coating by vacuum evaporation, by sputtering or by ion implantation of the coating forming material characterised by the process of coating
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Description
本発明の別の目的は、酸処理溶液に浸漬する処理を必要としないことで、製造工程を簡素化すること及び製造効率を向上させることが可能な電極触媒の製造方法を提供することにある。
Claims (5)
- 金属多孔質体(10)の製造方法であって、
金属と、該金属よりも低融点の樹脂とを含む金属樹脂含有層(24)を基材(12)上に形成するステップと、
前記金属樹脂含有層(24)に対して熱処理を行って、前記金属を焼結し、且つ前記樹脂を該金属樹脂含有層(24)から除去することにより金属多孔質体(10)を得るステップと、
を有し、
前記金属樹脂含有層(24)を形成するステップでは、前記金属からなる金属層(20)と、前記樹脂からなる樹脂層(22)とを積層して前記金属樹脂含有層(24)を形成することを特徴とする金属多孔質体(10)の製造方法。 - 請求項1記載の金属多孔質体(10)の製造方法において、
前記金属樹脂含有層(24)を形成するステップでは、スパッタリング及び蒸着の少なくとも何れか一方により前記金属樹脂含有層(24)を形成することを特徴とする金属多孔質体(10)の製造方法。 - 電極触媒(10)の製造方法であって、
金属触媒と、該金属触媒よりも低融点の樹脂とを含む金属樹脂含有層(24)を基材(12)上に形成するステップと、
前記金属樹脂含有層(24)に対して熱処理を行って、前記金属触媒を焼結し、且つ前記樹脂を該金属樹脂含有層(24)から除去することにより多孔質の電極触媒(10)を得るステップと、
を有し、
前記金属樹脂含有層(24)を形成するステップでは、前記金属触媒からなる金属層(20)と、前記樹脂からなる樹脂層(22)とを積層して前記金属樹脂含有層(24)を形成することを特徴とする電極触媒(10)の製造方法。 - 請求項3記載の電極触媒(10)の製造方法において、
前記金属樹脂含有層(24)を形成するステップでは、スパッタリング及び蒸着の少なくとも何れか一方により前記金属樹脂含有層(24)を形成することを特徴とする電極触媒(10)の製造方法。 - 請求項3又は4記載の電極触媒(10)の製造方法において、
前記基材(12)として、ガス拡散層を用いることを特徴とする電極触媒(10)の製造方法。
Applications Claiming Priority (3)
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JP2016124145 | 2016-06-23 | ||
JP2016124145 | 2016-06-23 | ||
PCT/JP2017/012509 WO2017221500A1 (ja) | 2016-06-23 | 2017-03-28 | 金属多孔質体の製造方法及び電極触媒の製造方法 |
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JPWO2017221500A1 JPWO2017221500A1 (ja) | 2019-01-31 |
JP6665290B2 true JP6665290B2 (ja) | 2020-03-13 |
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US (1) | US10873091B2 (ja) |
JP (1) | JP6665290B2 (ja) |
CN (1) | CN109417172B (ja) |
WO (1) | WO2017221500A1 (ja) |
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JP6561096B2 (ja) * | 2017-09-29 | 2019-08-14 | 本田技研工業株式会社 | 金属多孔質体における樹脂材の残留量測定方法 |
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DE1771179A1 (de) * | 1968-04-17 | 1971-12-30 | Bosch Gmbh Robert | Verfahren zur Herstellung von selbstatmenden,hydrophoben Gaselektroden fuer Metall-Luft-Batterien und Brennstoffzellen |
JPS6376833A (ja) * | 1986-09-18 | 1988-04-07 | Agency Of Ind Science & Technol | 溶融炭酸塩型燃料電池のアノ−ド電極用多孔質Cu合金焼結薄板の製造法 |
JPH028398A (ja) * | 1988-06-24 | 1990-01-11 | Ngk Insulators Ltd | 多孔質金属膜の形成方法 |
JPH0436409A (ja) * | 1990-05-31 | 1992-02-06 | Toshiba Corp | 多孔質体及びその製造方法 |
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US5141825A (en) * | 1991-07-26 | 1992-08-25 | Westinghouse Electric Corp. | Method of making a cermet fuel electrode containing an inert additive |
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JP3614644B2 (ja) * | 1998-02-27 | 2005-01-26 | 松下電器産業株式会社 | 積層体の製造方法 |
JP2001345106A (ja) * | 2000-03-31 | 2001-12-14 | Japan Storage Battery Co Ltd | 燃料電池用電極およびその製造方法 |
JP2004152575A (ja) * | 2002-10-30 | 2004-05-27 | Jatco Ltd | 燃料電池用多孔性ガス拡散電極の製造方法 |
JP2005133114A (ja) * | 2003-10-28 | 2005-05-26 | Tdk Corp | 多孔質金属膜の製造方法およびセンサの製造方法 |
KR20050040714A (ko) | 2003-10-28 | 2005-05-03 | 티디케이가부시기가이샤 | 다공질 기능성막, 센서, 다공질 기능성막의 제조방법,다공질 금속막의 제조방법 및 센서의 제조방법 |
JP2005158355A (ja) * | 2003-11-21 | 2005-06-16 | Nissan Motor Co Ltd | Sofc用多孔質電極、その製造方法及びsofc並びに触媒担持用造孔材 |
JP2006032251A (ja) * | 2004-07-21 | 2006-02-02 | Kurimoto Ltd | 金属多孔体の製造方法 |
TWI243507B (en) * | 2004-12-30 | 2005-11-11 | Ind Tech Res Inst | Hollow mesocarbon electrode-catalyst for direct methanol fuel cell and preparation thereof |
JP4740179B2 (ja) | 2007-03-20 | 2011-08-03 | 株式会社東芝 | 触媒層担持基板の製造方法、膜電極複合体の製造方法、および燃料電池の製造方法 |
GB0711882D0 (en) * | 2007-06-20 | 2007-07-25 | Johnson Matthey Plc | Catalyst layer |
JP4861445B2 (ja) * | 2009-03-19 | 2012-01-25 | 株式会社東芝 | 触媒層担持基板の製造方法、触媒層担持基板および燃料電池 |
JPWO2010137568A1 (ja) * | 2009-05-25 | 2012-11-15 | 三井金属鉱業株式会社 | 基材付孔あき金属箔、基材付孔あき金属箔の製造方法、孔あき金属箔及び孔あき金属箔の製造方法 |
JP5703739B2 (ja) * | 2010-03-26 | 2015-04-22 | 住友電気工業株式会社 | アルミニウム多孔体の製造方法及びアルミニウム多孔体を用いた電池用電極材料、電気二重層コンデンサ用電極材料 |
JP5369050B2 (ja) * | 2010-05-20 | 2013-12-18 | 住友電気工業株式会社 | 高耐食性を有する金属多孔体 |
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- 2017-03-28 CN CN201780039379.9A patent/CN109417172B/zh active Active
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CN109417172A (zh) | 2019-03-01 |
JPWO2017221500A1 (ja) | 2019-01-31 |
CN109417172B (zh) | 2021-12-03 |
US10873091B2 (en) | 2020-12-22 |
US20190198884A1 (en) | 2019-06-27 |
WO2017221500A1 (ja) | 2017-12-28 |
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