WO2024083628A3 - Bifunctional electrocatalyst - Google Patents

Bifunctional electrocatalyst Download PDF

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Publication number
WO2024083628A3
WO2024083628A3 PCT/EP2023/078348 EP2023078348W WO2024083628A3 WO 2024083628 A3 WO2024083628 A3 WO 2024083628A3 EP 2023078348 W EP2023078348 W EP 2023078348W WO 2024083628 A3 WO2024083628 A3 WO 2024083628A3
Authority
WO
WIPO (PCT)
Prior art keywords
bifunctional electrocatalyst
electrocatalyst
bifunctional
relates
present
Prior art date
Application number
PCT/EP2023/078348
Other languages
French (fr)
Other versions
WO2024083628A2 (en
Inventor
Shuang Ma ANDERSEN
Raghunandan Sharma
Swapnil KARADE
Laila Grahl-Madsen
Mikkel Juul LARSEN
Original Assignee
Syddansk Universitet
Ird Fuel Cells A/S
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 Syddansk Universitet, Ird Fuel Cells A/S filed Critical Syddansk Universitet
Publication of WO2024083628A2 publication Critical patent/WO2024083628A2/en
Publication of WO2024083628A3 publication Critical patent/WO2024083628A3/en

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Classifications

    • C—CHEMISTRY; METALLURGY
    • C25—ELECTROLYTIC OR ELECTROPHORETIC PROCESSES; APPARATUS THEREFOR
    • C25B—ELECTROLYTIC OR ELECTROPHORETIC PROCESSES FOR THE PRODUCTION OF COMPOUNDS OR NON-METALS; APPARATUS THEREFOR
    • C25B1/00—Electrolytic production of inorganic compounds or non-metals
    • C25B1/01—Products
    • C25B1/02—Hydrogen or oxygen
    • C25B1/04—Hydrogen or oxygen by electrolysis of water
    • C—CHEMISTRY; METALLURGY
    • C25—ELECTROLYTIC OR ELECTROPHORETIC PROCESSES; APPARATUS THEREFOR
    • C25B—ELECTROLYTIC OR ELECTROPHORETIC PROCESSES FOR THE PRODUCTION OF COMPOUNDS OR NON-METALS; APPARATUS THEREFOR
    • C25B11/00—Electrodes; Manufacture thereof not otherwise provided for
    • C25B11/04—Electrodes; Manufacture thereof not otherwise provided for characterised by the material
    • C25B11/051—Electrodes formed of electrocatalysts on a substrate or carrier
    • C25B11/054—Electrodes comprising electrocatalysts supported on a carrier
    • C—CHEMISTRY; METALLURGY
    • C25—ELECTROLYTIC OR ELECTROPHORETIC PROCESSES; APPARATUS THEREFOR
    • C25B—ELECTROLYTIC OR ELECTROPHORETIC PROCESSES FOR THE PRODUCTION OF COMPOUNDS OR NON-METALS; APPARATUS THEREFOR
    • C25B11/00—Electrodes; Manufacture thereof not otherwise provided for
    • C25B11/04—Electrodes; Manufacture thereof not otherwise provided for characterised by the material
    • C25B11/051—Electrodes formed of electrocatalysts on a substrate or carrier
    • C25B11/073—Electrodes formed of electrocatalysts on a substrate or carrier characterised by the electrocatalyst material
    • C—CHEMISTRY; METALLURGY
    • C25—ELECTROLYTIC OR ELECTROPHORETIC PROCESSES; APPARATUS THEREFOR
    • C25B—ELECTROLYTIC OR ELECTROPHORETIC PROCESSES FOR THE PRODUCTION OF COMPOUNDS OR NON-METALS; APPARATUS THEREFOR
    • C25B11/00—Electrodes; Manufacture thereof not otherwise provided for
    • C25B11/04—Electrodes; Manufacture thereof not otherwise provided for characterised by the material
    • C25B11/051—Electrodes formed of electrocatalysts on a substrate or carrier
    • C25B11/073—Electrodes formed of electrocatalysts on a substrate or carrier characterised by the electrocatalyst material
    • C25B11/075—Electrodes formed of electrocatalysts on a substrate or carrier characterised by the electrocatalyst material consisting of a single catalytic element or catalytic compound
    • C25B11/089—Alloys
    • C—CHEMISTRY; METALLURGY
    • C25—ELECTROLYTIC OR ELECTROPHORETIC PROCESSES; APPARATUS THEREFOR
    • C25B—ELECTROLYTIC OR ELECTROPHORETIC PROCESSES FOR THE PRODUCTION OF COMPOUNDS OR NON-METALS; APPARATUS THEREFOR
    • C25B11/00—Electrodes; Manufacture thereof not otherwise provided for
    • C25B11/04—Electrodes; Manufacture thereof not otherwise provided for characterised by the material
    • C25B11/051—Electrodes formed of electrocatalysts on a substrate or carrier
    • C25B11/073—Electrodes formed of electrocatalysts on a substrate or carrier characterised by the electrocatalyst material
    • C25B11/091—Electrodes formed of electrocatalysts on a substrate or carrier characterised by the electrocatalyst material consisting of at least one catalytic element and at least one catalytic compound; consisting of two or more catalytic elements or catalytic compounds
    • C25B11/097—Electrodes formed of electrocatalysts on a substrate or carrier characterised by the electrocatalyst material consisting of at least one catalytic element and at least one catalytic compound; consisting of two or more catalytic elements or catalytic compounds comprising two or more noble metals or noble metal alloys

Landscapes

  • Chemical & Material Sciences (AREA)
  • Engineering & Computer Science (AREA)
  • Chemical Kinetics & Catalysis (AREA)
  • Electrochemistry (AREA)
  • Materials Engineering (AREA)
  • Metallurgy (AREA)
  • Organic Chemistry (AREA)
  • Inorganic Chemistry (AREA)
  • Electrolytic Production Of Non-Metals, Compounds, Apparatuses Therefor (AREA)
  • Catalysts (AREA)

Abstract

The present invention relates to bifunctional electrocatalyst for hydrogen electrooxidation and oxygen evolution reactions in water electrolyzers. The present invention also relates to a method to produce the bifunctional electrocatalyst and the PEM electrolyzer comprising the bifunctional electrocatalyst.
PCT/EP2023/078348 2022-10-17 2023-10-12 Bifunctional electrocatalyst WO2024083628A2 (en)

Applications Claiming Priority (2)

Application Number Priority Date Filing Date Title
EP22201789 2022-10-17
EP22201789.9 2022-10-17

Publications (2)

Publication Number Publication Date
WO2024083628A2 WO2024083628A2 (en) 2024-04-25
WO2024083628A3 true WO2024083628A3 (en) 2024-05-30

Family

ID=83898099

Family Applications (1)

Application Number Title Priority Date Filing Date
PCT/EP2023/078348 WO2024083628A2 (en) 2022-10-17 2023-10-12 Bifunctional electrocatalyst

Country Status (1)

Country Link
WO (1) WO2024083628A2 (en)

Citations (4)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
GB2481309A (en) * 2010-06-17 2011-12-21 Cmr Fuel Cells Uk Ltd Improvements in or relating to catalysts for fuel cells
US20150240369A1 (en) * 2012-09-21 2015-08-27 Ucl Business Plc Electrolysis Electrocatalyst
US20150376803A1 (en) * 2012-10-09 2015-12-31 Brookhaven Science Associates, Llc Gas Diffusion Electrodes and Methods for Fabricating and Testing Same
WO2023023096A1 (en) * 2021-08-16 2023-02-23 University Of Tennessee Research Foundation Electrodes comprising liquid/gas diffusion layers and systems and methods for making and using the same

Patent Citations (4)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
GB2481309A (en) * 2010-06-17 2011-12-21 Cmr Fuel Cells Uk Ltd Improvements in or relating to catalysts for fuel cells
US20150240369A1 (en) * 2012-09-21 2015-08-27 Ucl Business Plc Electrolysis Electrocatalyst
US20150376803A1 (en) * 2012-10-09 2015-12-31 Brookhaven Science Associates, Llc Gas Diffusion Electrodes and Methods for Fabricating and Testing Same
WO2023023096A1 (en) * 2021-08-16 2023-02-23 University Of Tennessee Research Foundation Electrodes comprising liquid/gas diffusion layers and systems and methods for making and using the same

Also Published As

Publication number Publication date
WO2024083628A2 (en) 2024-04-25

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