JPWO2023188848A1 - - Google Patents

Info

Publication number
JPWO2023188848A1
JPWO2023188848A1 JP2024511361A JP2024511361A JPWO2023188848A1 JP WO2023188848 A1 JPWO2023188848 A1 JP WO2023188848A1 JP 2024511361 A JP2024511361 A JP 2024511361A JP 2024511361 A JP2024511361 A JP 2024511361A JP WO2023188848 A1 JPWO2023188848 A1 JP WO2023188848A1
Authority
JP
Japan
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.)
Pending
Application number
JP2024511361A
Other languages
Japanese (ja)
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 filed Critical
Publication of JPWO2023188848A1 publication Critical patent/JPWO2023188848A1/ja
Pending legal-status Critical Current

Links

Classifications

    • HELECTRICITY
    • H01ELECTRIC ELEMENTS
    • H01MPROCESSES OR MEANS, e.g. BATTERIES, FOR THE DIRECT CONVERSION OF CHEMICAL ENERGY INTO ELECTRICAL ENERGY
    • H01M8/00Fuel cells; Manufacture thereof
    • H01M8/10Fuel cells with solid electrolytes
    • H01M8/1016Fuel cells with solid electrolytes characterised by the electrolyte material
    • H01M8/1018Polymeric electrolyte materials
    • H01M8/102Polymeric electrolyte materials characterised by the chemical structure of the main chain of the ion-conducting polymer
    • H01M8/1023Polymeric electrolyte materials characterised by the chemical structure of the main chain of the ion-conducting polymer having only carbon, e.g. polyarylenes, polystyrenes or polybutadiene-styrenes
    • CCHEMISTRY; METALLURGY
    • C08ORGANIC MACROMOLECULAR COMPOUNDS; THEIR PREPARATION OR CHEMICAL WORKING-UP; COMPOSITIONS BASED THEREON
    • C08GMACROMOLECULAR COMPOUNDS OBTAINED OTHERWISE THAN BY REACTIONS ONLY INVOLVING UNSATURATED CARBON-TO-CARBON BONDS
    • C08G61/00Macromolecular compounds obtained by reactions forming a carbon-to-carbon link in the main chain of the macromolecule
    • C08G61/02Macromolecular compounds containing only carbon atoms in the main chain of the macromolecule, e.g. polyxylylenes
    • C08G61/10Macromolecular compounds containing only carbon atoms in the main chain of the macromolecule, e.g. polyxylylenes only aromatic carbon atoms, e.g. polyphenylenes
    • CCHEMISTRY; METALLURGY
    • C08ORGANIC MACROMOLECULAR COMPOUNDS; THEIR PREPARATION OR CHEMICAL WORKING-UP; COMPOSITIONS BASED THEREON
    • C08GMACROMOLECULAR COMPOUNDS OBTAINED OTHERWISE THAN BY REACTIONS ONLY INVOLVING UNSATURATED CARBON-TO-CARBON BONDS
    • C08G61/00Macromolecular compounds obtained by reactions forming a carbon-to-carbon link in the main chain of the macromolecule
    • C08G61/02Macromolecular compounds containing only carbon atoms in the main chain of the macromolecule, e.g. polyxylylenes
    • HELECTRICITY
    • H01ELECTRIC ELEMENTS
    • H01MPROCESSES OR MEANS, e.g. BATTERIES, FOR THE DIRECT CONVERSION OF CHEMICAL ENERGY INTO ELECTRICAL ENERGY
    • H01M4/00Electrodes
    • H01M4/86Inert electrodes with catalytic activity, e.g. for fuel cells
    • H01M4/8663Selection of inactive substances as ingredients for catalytic active masses, e.g. binders, fillers
    • H01M4/8668Binders
    • HELECTRICITY
    • H01ELECTRIC ELEMENTS
    • H01MPROCESSES OR MEANS, e.g. BATTERIES, FOR THE DIRECT CONVERSION OF CHEMICAL ENERGY INTO ELECTRICAL ENERGY
    • H01M4/00Electrodes
    • H01M4/86Inert electrodes with catalytic activity, e.g. for fuel cells
    • H01M4/88Processes of manufacture
    • H01M4/8803Supports for the deposition of the catalytic active composition
    • H01M4/8807Gas diffusion layers
    • HELECTRICITY
    • H01ELECTRIC ELEMENTS
    • H01MPROCESSES OR MEANS, e.g. BATTERIES, FOR THE DIRECT CONVERSION OF CHEMICAL ENERGY INTO ELECTRICAL ENERGY
    • H01M4/00Electrodes
    • H01M4/86Inert electrodes with catalytic activity, e.g. for fuel cells
    • H01M4/88Processes of manufacture
    • H01M4/8803Supports for the deposition of the catalytic active composition
    • H01M4/881Electrolytic membranes
    • HELECTRICITY
    • H01ELECTRIC ELEMENTS
    • H01MPROCESSES OR MEANS, e.g. BATTERIES, FOR THE DIRECT CONVERSION OF CHEMICAL ENERGY INTO ELECTRICAL ENERGY
    • H01M4/00Electrodes
    • H01M4/86Inert electrodes with catalytic activity, e.g. for fuel cells
    • H01M4/88Processes of manufacture
    • H01M4/8825Methods for deposition of the catalytic active composition
    • H01M4/8828Coating with slurry or ink
    • HELECTRICITY
    • H01ELECTRIC ELEMENTS
    • H01MPROCESSES OR MEANS, e.g. BATTERIES, FOR THE DIRECT CONVERSION OF CHEMICAL ENERGY INTO ELECTRICAL ENERGY
    • H01M4/00Electrodes
    • H01M4/86Inert electrodes with catalytic activity, e.g. for fuel cells
    • H01M4/90Selection of catalytic material
    • H01M4/92Metals of platinum group
    • H01M4/925Metals of platinum group supported on carriers, e.g. powder carriers
    • H01M4/926Metals of platinum group supported on carriers, e.g. powder carriers on carbon or graphite
    • HELECTRICITY
    • H01ELECTRIC ELEMENTS
    • H01MPROCESSES OR MEANS, e.g. BATTERIES, FOR THE DIRECT CONVERSION OF CHEMICAL ENERGY INTO ELECTRICAL ENERGY
    • H01M8/00Fuel cells; Manufacture thereof
    • H01M8/10Fuel cells with solid electrolytes
    • H01M8/1004Fuel cells with solid electrolytes characterised by membrane-electrode assemblies [MEA]
    • HELECTRICITY
    • H01ELECTRIC ELEMENTS
    • H01MPROCESSES OR MEANS, e.g. BATTERIES, FOR THE DIRECT CONVERSION OF CHEMICAL ENERGY INTO ELECTRICAL ENERGY
    • H01M8/00Fuel cells; Manufacture thereof
    • H01M8/10Fuel cells with solid electrolytes
    • H01M8/1016Fuel cells with solid electrolytes characterised by the electrolyte material
    • H01M8/1018Polymeric electrolyte materials
    • HELECTRICITY
    • H01ELECTRIC ELEMENTS
    • H01MPROCESSES OR MEANS, e.g. BATTERIES, FOR THE DIRECT CONVERSION OF CHEMICAL ENERGY INTO ELECTRICAL ENERGY
    • H01M8/00Fuel cells; Manufacture thereof
    • H01M8/10Fuel cells with solid electrolytes
    • H01M2008/1095Fuel cells with polymeric electrolytes
    • YGENERAL 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
    • Y02TECHNOLOGIES OR APPLICATIONS FOR MITIGATION OR ADAPTATION AGAINST CLIMATE CHANGE
    • Y02EREDUCTION OF GREENHOUSE GAS [GHG] EMISSIONS, RELATED TO ENERGY GENERATION, TRANSMISSION OR DISTRIBUTION
    • Y02E60/00Enabling technologies; Technologies with a potential or indirect contribution to GHG emissions mitigation
    • Y02E60/30Hydrogen technology
    • Y02E60/50Fuel cells

Landscapes

  • Chemical & Material Sciences (AREA)
  • Chemical Kinetics & Catalysis (AREA)
  • General Chemical & Material Sciences (AREA)
  • Electrochemistry (AREA)
  • Engineering & Computer Science (AREA)
  • Manufacturing & Machinery (AREA)
  • Life Sciences & Earth Sciences (AREA)
  • Sustainable Development (AREA)
  • Sustainable Energy (AREA)
  • Organic Chemistry (AREA)
  • Polymers & Plastics (AREA)
  • Medicinal Chemistry (AREA)
  • Health & Medical Sciences (AREA)
  • Materials Engineering (AREA)
  • Crystallography & Structural Chemistry (AREA)
  • Fuel Cell (AREA)
  • Polyoxymethylene Polymers And Polymers With Carbon-To-Carbon Bonds (AREA)
JP2024511361A 2022-03-31 2023-02-08 Pending JPWO2023188848A1 (https=)

Applications Claiming Priority (3)

Application Number Priority Date Filing Date Title
JP2022058315 2022-03-31
JP2022126985 2022-08-09
PCT/JP2023/004243 WO2023188848A1 (ja) 2022-03-31 2023-02-08 スルホン酸基を有する高分子化合物、該化合物を含む触媒組成物及び固体高分子形燃料電池

Publications (1)

Publication Number Publication Date
JPWO2023188848A1 true JPWO2023188848A1 (https=) 2023-10-05

Family

ID=88200869

Family Applications (1)

Application Number Title Priority Date Filing Date
JP2024511361A Pending JPWO2023188848A1 (https=) 2022-03-31 2023-02-08

Country Status (5)

Country Link
US (1) US20250219120A1 (https=)
EP (1) EP4503206A4 (https=)
JP (1) JPWO2023188848A1 (https=)
KR (1) KR20240170922A (https=)
WO (1) WO2023188848A1 (https=)

Families Citing this family (1)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
WO2024181304A1 (ja) * 2023-02-28 2024-09-06 日産化学株式会社 触媒組成物及び固体高分子形燃料電池の触媒層

Family Cites Families (9)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
US7301002B1 (en) 2003-10-14 2007-11-27 Sandia Corporation Sulfonated polyphenylene polymers
US7658867B2 (en) * 2005-07-15 2010-02-09 Honda Motor Co., Ltd. Membrane-electrode assembly for solid polymer electrolyte fuel cell
JP2007294408A (ja) * 2006-03-29 2007-11-08 Toyota Central Res & Dev Lab Inc Ppp型炭化水素電解質及びその製造方法、ppp、並びに、ppp型炭化水素電解質を用いた電解質膜、触媒層及び固体高分子型燃料電池
JP2009191123A (ja) * 2008-02-13 2009-08-27 Hitachi Ltd ブロック共重合体、燃料電池用電解質膜、膜電極接合体及び固体高分子形燃料電池
US20140199604A1 (en) 2011-06-06 2014-07-17 Solvay Specialty Polymers Italy S.P.A. Stable ion exchange fluorinated polymers and membranes obtained therefrom
WO2013183386A1 (ja) * 2012-06-04 2013-12-12 Jsr株式会社 共重合体、組成物、高分子電解質膜、膜-電極接合体および固体高分子型燃料電池
JP6278507B2 (ja) 2013-11-14 2018-02-14 学校法人上智学院 燃料電池用高分子電解質、これを用いた燃料電池用触媒電極および燃料電池
JP6980883B1 (ja) 2020-09-30 2021-12-15 株式会社ドワンゴ アシストシステム、アシスト方法、およびアシストプログラム
JP2022126985A (ja) 2021-02-19 2022-08-31 日本放送協会 回折効率最適化システムおよび回折効率最適化方法

Also Published As

Publication number Publication date
EP4503206A4 (en) 2026-03-11
WO2023188848A1 (ja) 2023-10-05
EP4503206A1 (en) 2025-02-05
KR20240170922A (ko) 2024-12-05
US20250219120A1 (en) 2025-07-03

Similar Documents

Publication Publication Date Title
BR102022025291A2 (https=)
BR102023014872A2 (https=)
BR102023012440A2 (https=)
BR102023010976A2 (https=)
BR102023009641A2 (https=)
BR102023008688A2 (https=)
BR102023007252A2 (https=)
BR102023005164A2 (https=)
BR102023001987A2 (https=)
BR102023001877A2 (https=)
BR102023000289A2 (https=)
BR102022026909A2 (https=)
BR102022023461A2 (https=)
BR202022009269U2 (https=)
BR202022005961U2 (https=)
BR202022001779U2 (https=)
BR202022000931U2 (https=)
BY13141U (https=)
BY13152U (https=)
BY13168U (https=)
BY13137U (https=)
BY13138U (https=)
BY13139U (https=)
BY13140U (https=)
CN307044930S (https=)

Legal Events

Date Code Title Description
A621 Written request for application examination

Free format text: JAPANESE INTERMEDIATE CODE: A621

Effective date: 20251105