CA2647852C - Dendritic metal nanostructures for fuel cells and other applications - Google Patents

Dendritic metal nanostructures for fuel cells and other applications Download PDF

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Publication number
CA2647852C
CA2647852C CA2647852A CA2647852A CA2647852C CA 2647852 C CA2647852 C CA 2647852C CA 2647852 A CA2647852 A CA 2647852A CA 2647852 A CA2647852 A CA 2647852A CA 2647852 C CA2647852 C CA 2647852C
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CA
Canada
Prior art keywords
dendritic
platinum
membrane
electrode
fuel cell
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.)
Expired - Fee Related
Application number
CA2647852A
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English (en)
French (fr)
Other versions
CA2647852A1 (en
Inventor
John A. Shelnutt
Wen Li
Yujiang Song
Michael A. Hickner
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.)
Toyota Motor Corp
National Technology and Engineering Solutions of Sandia LLC
Original Assignee
Toyota Motor Engineering and Manufacturing North America Inc
Sandia Corp
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Publication date
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Publication of CA2647852A1 publication Critical patent/CA2647852A1/en
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Publication of CA2647852C publication Critical patent/CA2647852C/en
Expired - Fee Related legal-status Critical Current
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Classifications

    • 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
    • H01M8/1004—Fuel cells with solid electrolytes characterised by membrane-electrode assemblies [MEA]
    • B—PERFORMING OPERATIONS; TRANSPORTING
    • B82—NANOTECHNOLOGY
    • B82Y—SPECIFIC USES OR APPLICATIONS OF NANOSTRUCTURES; MEASUREMENT OR ANALYSIS OF NANOSTRUCTURES; MANUFACTURE OR TREATMENT OF NANOSTRUCTURES
    • B82Y30/00—Nanotechnology for materials or surface science, e.g. nanocomposites
    • 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
    • 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
    • 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
    • H01M2008/1095—Fuel cells with polymeric electrolytes
    • 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

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  • Chemical & Material Sciences (AREA)
  • Engineering & Computer Science (AREA)
  • Chemical Kinetics & Catalysis (AREA)
  • Electrochemistry (AREA)
  • General Chemical & Material Sciences (AREA)
  • Materials Engineering (AREA)
  • Nanotechnology (AREA)
  • Life Sciences & Earth Sciences (AREA)
  • Manufacturing & Machinery (AREA)
  • Sustainable Development (AREA)
  • Sustainable Energy (AREA)
  • Condensed Matter Physics & Semiconductors (AREA)
  • General Physics & Mathematics (AREA)
  • Crystallography & Structural Chemistry (AREA)
  • Composite Materials (AREA)
  • Physics & Mathematics (AREA)
  • Inert Electrodes (AREA)
  • Catalysts (AREA)
CA2647852A 2006-03-31 2007-04-02 Dendritic metal nanostructures for fuel cells and other applications Expired - Fee Related CA2647852C (en)

Applications Claiming Priority (5)

Application Number Priority Date Filing Date Title
US78800306P 2006-03-31 2006-03-31
US60/788,003 2006-03-31
US11/564,510 2006-11-29
US11/564,510 US8574789B2 (en) 2004-07-08 2006-11-29 Dendritic metal nanostructures for fuel cells and other applications
PCT/US2007/008144 WO2008051284A2 (en) 2006-03-31 2007-04-02 Dendritic metal nanostructures for fuel cells and other applications

Publications (2)

Publication Number Publication Date
CA2647852A1 CA2647852A1 (en) 2008-05-02
CA2647852C true CA2647852C (en) 2015-08-04

Family

ID=38596096

Family Applications (1)

Application Number Title Priority Date Filing Date
CA2647852A Expired - Fee Related CA2647852C (en) 2006-03-31 2007-04-02 Dendritic metal nanostructures for fuel cells and other applications

Country Status (6)

Country Link
US (1) US8574789B2 (enExample)
EP (1) EP2013932B1 (enExample)
JP (1) JP5620676B2 (enExample)
CN (1) CN105161742B (enExample)
CA (1) CA2647852C (enExample)
WO (1) WO2008051284A2 (enExample)

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KR102515799B1 (ko) 2016-08-26 2023-03-30 아리엘 싸이언티픽 이노베이션스 엘티디. 주석-기반 촉매, 그것의 제조법, 및 상기 촉매를 사용한 연료 전지
US10381652B2 (en) * 2017-03-07 2019-08-13 Nissan North America, Inc. Fuel cell electrode having increased oxygen concentration and methods of preparing electrode
KR20240166587A (ko) 2017-08-24 2024-11-26 아리엘 싸이언티픽 이노베이션스 엘티디. 전기 촉매, 이의 제조방법, 및 연료 전지를 위한 이의 사용
CN108649242B (zh) * 2018-03-21 2020-05-19 南京师范大学 一种二维多孔Pt纳米片的制备方法及其所得材料和应用
CN108321402A (zh) * 2018-03-29 2018-07-24 江苏师范大学 一种低温甲醇燃料电池用纳米多枝型合金催化剂的制备方法
CN109559614A (zh) * 2018-10-08 2019-04-02 凌洲 电解反应金属枝晶结构标本及其制作方法
CN109509888B (zh) * 2018-10-31 2021-05-07 大连理工大学 一种有序超薄膜电极、制备方法及其应用
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Also Published As

Publication number Publication date
JP5620676B2 (ja) 2014-11-05
US20130302721A9 (en) 2013-11-14
WO2008051284A3 (en) 2009-04-02
US8574789B2 (en) 2013-11-05
US20070231674A1 (en) 2007-10-04
JP2009532828A (ja) 2009-09-10
CN105161742A (zh) 2015-12-16
CA2647852A1 (en) 2008-05-02
WO2008051284A2 (en) 2008-05-02
EP2013932A4 (en) 2012-04-18
CN105161742B (zh) 2018-11-06
EP2013932A2 (en) 2009-01-14
EP2013932B1 (en) 2016-08-10

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