WO2008105484A1 - 燃料電池用電極触媒の製造方法 - Google Patents

燃料電池用電極触媒の製造方法 Download PDF

Info

Publication number
WO2008105484A1
WO2008105484A1 PCT/JP2008/053466 JP2008053466W WO2008105484A1 WO 2008105484 A1 WO2008105484 A1 WO 2008105484A1 JP 2008053466 W JP2008053466 W JP 2008053466W WO 2008105484 A1 WO2008105484 A1 WO 2008105484A1
Authority
WO
WIPO (PCT)
Prior art keywords
fuel cell
electrode catalyst
support step
microparticles
improved
Prior art date
Legal status (The legal status is an assumption and is not a legal conclusion. Google has not performed a legal analysis and makes no representation as to the accuracy of the status listed.)
Ceased
Application number
PCT/JP2008/053466
Other languages
English (en)
French (fr)
Inventor
Shigeru Konishi
Current Assignee (The listed assignees may be inaccurate. Google has not performed a legal analysis and makes no representation or warranty as to the accuracy of the list.)
Shin Etsu Chemical Co Ltd
Original Assignee
Shin Etsu Chemical Co Ltd
Priority date (The priority date is an assumption and is not a legal conclusion. Google has not performed a legal analysis and makes no representation as to the accuracy of the date listed.)
Filing date
Publication date
Application filed by Shin Etsu Chemical Co Ltd filed Critical Shin Etsu Chemical Co Ltd
Publication of WO2008105484A1 publication Critical patent/WO2008105484A1/ja
Anticipated expiration legal-status Critical
Ceased legal-status Critical Current

Links

Classifications

    • H—ELECTRICITY
    • H01—ELECTRIC ELEMENTS
    • H01M—PROCESSES OR MEANS, e.g. BATTERIES, FOR THE DIRECT CONVERSION OF CHEMICAL ENERGY INTO ELECTRICAL ENERGY
    • H01M4/00—Electrodes
    • H01M4/86—Inert electrodes with catalytic activity, e.g. for fuel cells
    • H01M4/90—Selection of catalytic material
    • H01M4/92—Metals of platinum group
    • H01M4/921—Alloys or mixtures with metallic elements
    • H—ELECTRICITY
    • H01—ELECTRIC ELEMENTS
    • H01M—PROCESSES OR MEANS, e.g. BATTERIES, FOR THE DIRECT CONVERSION OF CHEMICAL ENERGY INTO ELECTRICAL ENERGY
    • H01M4/00—Electrodes
    • H01M4/86—Inert electrodes with catalytic activity, e.g. for fuel cells
    • H01M4/90—Selection of catalytic material
    • H01M4/92—Metals of platinum group
    • H01M4/925—Metals of platinum group supported on carriers, e.g. powder carriers
    • H01M4/926—Metals of platinum group supported on carriers, e.g. powder carriers on carbon or graphite
    • H—ELECTRICITY
    • H01—ELECTRIC ELEMENTS
    • H01M—PROCESSES OR MEANS, e.g. BATTERIES, FOR THE DIRECT CONVERSION OF CHEMICAL ENERGY INTO ELECTRICAL ENERGY
    • H01M8/00—Fuel cells; Manufacture thereof
    • H01M8/10—Fuel cells with solid electrolytes
    • H01M8/1009—Fuel cells with solid electrolytes with one of the reactants being liquid, solid or liquid-charged
    • H01M8/1011—Direct alcohol fuel cells [DAFC], e.g. direct methanol fuel cells [DMFC]
    • Y—GENERAL TAGGING OF NEW TECHNOLOGICAL DEVELOPMENTS; GENERAL TAGGING OF CROSS-SECTIONAL TECHNOLOGIES SPANNING OVER SEVERAL SECTIONS OF THE IPC; TECHNICAL SUBJECTS COVERED BY FORMER USPC CROSS-REFERENCE ART COLLECTIONS [XRACs] AND DIGESTS
    • Y02—TECHNOLOGIES OR APPLICATIONS FOR MITIGATION OR ADAPTATION AGAINST CLIMATE CHANGE
    • Y02E—REDUCTION OF GREENHOUSE GAS [GHG] EMISSIONS, RELATED TO ENERGY GENERATION, TRANSMISSION OR DISTRIBUTION
    • Y02E60/00—Enabling technologies; Technologies with a potential or indirect contribution to GHG emissions mitigation
    • Y02E60/30—Hydrogen technology
    • Y02E60/50—Fuel cells
    • Y—GENERAL TAGGING OF NEW TECHNOLOGICAL DEVELOPMENTS; GENERAL TAGGING OF CROSS-SECTIONAL TECHNOLOGIES SPANNING OVER SEVERAL SECTIONS OF THE IPC; TECHNICAL SUBJECTS COVERED BY FORMER USPC CROSS-REFERENCE ART COLLECTIONS [XRACs] AND DIGESTS
    • Y02—TECHNOLOGIES OR APPLICATIONS FOR MITIGATION OR ADAPTATION AGAINST CLIMATE CHANGE
    • Y02P—CLIMATE CHANGE MITIGATION TECHNOLOGIES IN THE PRODUCTION OR PROCESSING OF GOODS
    • Y02P70/00—Climate change mitigation technologies in the production process for final industrial or consumer products
    • Y02P70/50—Manufacturing or production processes characterised by the final manufactured product

Landscapes

  • Chemical & Material Sciences (AREA)
  • Engineering & Computer Science (AREA)
  • Materials Engineering (AREA)
  • Chemical Kinetics & Catalysis (AREA)
  • Electrochemistry (AREA)
  • General Chemical & Material Sciences (AREA)
  • Inert Electrodes (AREA)
  • Fuel Cell (AREA)
  • Catalysts (AREA)

Abstract

　導電性カーボン担体に粒子間隔を制御した平均粒径０．１ｎｍ～１．５ｎｍの金属微粒子を生成する第一担持工程と、該金属微粒子を核に他の金属を成長させる第二担持工程と、第二担持工程終了後に水素を含む雰囲気で処理する工程とを含むことを特徴とする燃料電池用電極触媒の製造方法。本発明によれば、活性表面積当りのメタノール酸化活性が向上した燃料電池用電極触媒を得ることができ、この場合、特に上記第二担持工程後の水素を含む雰囲気での処理を１００°C未満の低温で行うことにより、質量当りのメタノール酸化活性を向上させることができる。
PCT/JP2008/053466 2007-03-01 2008-02-28 燃料電池用電極触媒の製造方法 Ceased WO2008105484A1 (ja)

Applications Claiming Priority (2)

Application Number Priority Date Filing Date Title
JP2007051264A JP5168450B2 (ja) 2007-03-01 2007-03-01 燃料電池用電極触媒の製造方法
JP2007-051264 2007-03-01

Publications (1)

Publication Number Publication Date
WO2008105484A1 true WO2008105484A1 (ja) 2008-09-04

Family

ID=39721308

Family Applications (1)

Application Number Title Priority Date Filing Date
PCT/JP2008/053466 Ceased WO2008105484A1 (ja) 2007-03-01 2008-02-28 燃料電池用電極触媒の製造方法

Country Status (2)

Country Link
JP (1) JP5168450B2 (ja)
WO (1) WO2008105484A1 (ja)

Families Citing this family (1)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
JPWO2014069208A1 (ja) * 2012-10-29 2016-09-08 学校法人同志社 白金コアシェル触媒、その製造方法及びそれを用いた燃料電池

Citations (8)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
JP2001118582A (ja) * 1999-10-19 2001-04-27 Japan Storage Battery Co Ltd 燃料電池用電極およびその製造方法
JP2002100374A (ja) * 2000-07-21 2002-04-05 Japan Storage Battery Co Ltd 燃料電池用電極およびその製造方法
JP2002231257A (ja) * 2001-01-30 2002-08-16 Matsushita Electric Ind Co Ltd 燃料電池用電極触媒およびその製造方法
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
JP2005235688A (ja) * 2004-02-23 2005-09-02 Cataler Corp 燃料電池用担持触媒、その製造方法及び燃料電池
JP2005246380A (ja) * 2005-03-14 2005-09-15 Hitachi Maxell Ltd Ｐｔ系触媒およびそれを用いたメタノール燃料電池
JP2005251455A (ja) * 2004-03-02 2005-09-15 Matsushita Electric Ind Co Ltd 燃料電池用触媒およびその製造方法、電極、ならびに直接メタノール型燃料電池
WO2005088748A1 (ja) * 2004-03-12 2005-09-22 National Institute Of Advanced Industrial Science And Technology 固体高分子形燃料電池用アノード触媒

Patent Citations (8)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
JP2001118582A (ja) * 1999-10-19 2001-04-27 Japan Storage Battery Co Ltd 燃料電池用電極およびその製造方法
JP2002100374A (ja) * 2000-07-21 2002-04-05 Japan Storage Battery Co Ltd 燃料電池用電極およびその製造方法
JP2002231257A (ja) * 2001-01-30 2002-08-16 Matsushita Electric Ind Co Ltd 燃料電池用電極触媒およびその製造方法
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
JP2005235688A (ja) * 2004-02-23 2005-09-02 Cataler Corp 燃料電池用担持触媒、その製造方法及び燃料電池
JP2005251455A (ja) * 2004-03-02 2005-09-15 Matsushita Electric Ind Co Ltd 燃料電池用触媒およびその製造方法、電極、ならびに直接メタノール型燃料電池
WO2005088748A1 (ja) * 2004-03-12 2005-09-22 National Institute Of Advanced Industrial Science And Technology 固体高分子形燃料電池用アノード触媒
JP2005246380A (ja) * 2005-03-14 2005-09-15 Hitachi Maxell Ltd Ｐｔ系触媒およびそれを用いたメタノール燃料電池

Also Published As

Publication number Publication date
JP2008218078A (ja) 2008-09-18
JP5168450B2 (ja) 2013-03-21

Similar Documents

Publication Publication Date Title
Liang et al. Recent advances in designing efficient electrocatalysts for electrochemical nitrate reduction to ammonia
Xiao et al. Engineering of amorphous PtOx interface on Pt/WO3 nanosheets for ethanol oxidation electrocatalysis
WO2008120515A1 (ja) 燃料電池用電極触媒の製造方法
WO2009060582A1 (ja) 燃料電池用電極材料の製造方法及び燃料電池用電極材料並びに該燃料電池電極材料を用いた燃料電池
US9502719B2 (en) Cathode catalysts for fuel cell application derived from polymer precursors
Liu et al. Pt supported on phosphorus-doped carbon nanotube as an anode catalyst for direct methanol fuel cells
CN115710724B (zh) 一种用于电催化还原二氧化碳的非金属掺杂铜基催化材料及其制备方法和应用
KR20130001876A (ko) 연료전지용 촉매의 제조방법
CA2402183A1 (en) Electrode catalyst for fuel cell and process for producing the same
US20140371057A1 (en) Cathode Catalysts for Fuel Cells
CN113512738A (zh) 三元铁镍钼基复合材料电解水催化剂、其制备方法和应用
WO2019179530A1 (zh) 一种铂基合金催化剂及其制备方法、膜电极及燃料电池
CN113385203A (zh) 一种核壳结构双金属磷化物纳米阵列的制备方法
KR101636024B1 (ko) 이산화탄소 환원 전극 및 이의 제조방법
CN106861677A (zh) 一种制备高效析氢催化剂氧化钨纳米线的方法
Feng et al. Two-dimensional noble metal-based intermetallics for electrocatalysis
KR101867138B1 (ko) 연료 전지 막 전극 조립체 제조 공정
Zhang et al. Multicomponent TiO2/Ag/Cu7S4@ Se heterostructures constructed by an interface engineering strategy for promoting the electrocatalytic nitrogen reduction reaction performance
WO2009044587A1 (ja) 燃料電池用電極触媒の製造方法
JP2021504116A (ja) ガス窒化又は液体窒化処理されたコアシェル触媒の製造方法
Kim et al. Preparation and electrocatalytic activities of platinum nanoclusters deposited on modified multi-walled carbon nanotubes supports
Wang et al. Synthesis of Pt and Pd nanosheaths on multi-walled carbon nanotubes as potential electrocatalysts of low temperature fuel cells
Ge et al. Structure dependent electrooxidation of small organic molecules on Pt-decorated nanoporous gold membrane catalysts
CN103272651B (zh) 用于双氧水制氧的多孔金属担载二氧化锰催化剂制备方法
CN117443428B (zh) 一种复合催化剂及其制备方法与应用

Legal Events

Date Code Title Description
121 Ep: the epo has been informed by wipo that ep was designated in this application

Ref document number: 08720961

Country of ref document: EP

Kind code of ref document: A1

NENP Non-entry into the national phase

Ref country code: DE

122 Ep: pct application non-entry in european phase

Ref document number: 08720961

Country of ref document: EP

Kind code of ref document: A1