EP4012073A4 - Electrode structures for electrochemical reaction, and electrochemical reaction systems including same - Google Patents

Electrode structures for electrochemical reaction, and electrochemical reaction systems including same Download PDF

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Publication number
EP4012073A4
EP4012073A4 EP20849318.9A EP20849318A EP4012073A4 EP 4012073 A4 EP4012073 A4 EP 4012073A4 EP 20849318 A EP20849318 A EP 20849318A EP 4012073 A4 EP4012073 A4 EP 4012073A4
Authority
EP
European Patent Office
Prior art keywords
electrochemical reaction
systems including
electrode structures
including same
reaction systems
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.)
Pending
Application number
EP20849318.9A
Other languages
German (de)
French (fr)
Other versions
EP4012073A1 (en
Inventor
Ki-Tae NAM
Heon-Jin HA
Moo-Young Lee
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.)
SNU R&DB Foundation
Original Assignee
Seoul National University R&DB Foundation
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 Seoul National University R&DB Foundation filed Critical Seoul National University R&DB Foundation
Publication of EP4012073A1 publication Critical patent/EP4012073A1/en
Publication of EP4012073A4 publication Critical patent/EP4012073A4/en
Pending legal-status Critical Current

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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
    • 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
    • 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
    • C25B11/052—Electrodes comprising one or more electrocatalytic coatings on a substrate
    • C25B11/053—Electrodes comprising one or more electrocatalytic coatings on a substrate characterised by multilayer electrocatalytic coatings
    • 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
    • C25B11/055—Electrodes formed of electrocatalysts on a substrate or carrier characterised by the substrate or carrier material
    • C25B11/057—Electrodes formed of electrocatalysts on a substrate or carrier characterised by the substrate or carrier material consisting of a single element or compound
    • C25B11/061—Metal or alloy
    • C25B11/063—Valve metal, e.g. titanium
    • 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
    • C25B11/055—Electrodes formed of electrocatalysts on a substrate or carrier characterised by the substrate or carrier material
    • C25B11/057—Electrodes formed of electrocatalysts on a substrate or carrier characterised by the substrate or carrier material consisting of a single element or compound
    • C25B11/067—Inorganic compound e.g. ITO, silica or titania
    • 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
    • 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
    • C25B11/077—Electrodes formed of electrocatalysts on a substrate or carrier characterised by the electrocatalyst material consisting of a single catalytic element or catalytic compound the compound being a non-noble metal oxide
    • 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
    • C25B11/093—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 at least one noble metal or noble metal oxide and at least one non-noble metal oxide

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)
  • Electrodes For Compound Or Non-Metal Manufacture (AREA)
EP20849318.9A 2019-08-07 2020-08-04 Electrode structures for electrochemical reaction, and electrochemical reaction systems including same Pending EP4012073A4 (en)

Applications Claiming Priority (2)

Application Number Priority Date Filing Date Title
KR1020190096258A KR102305658B1 (en) 2019-08-07 2019-08-07 Electrode structures for electrochemical reaction, and systems including the same
PCT/KR2020/010278 WO2021025438A1 (en) 2019-08-07 2020-08-04 Electrode structures for electrochemical reaction, and electrochemical reaction systems including same

Publications (2)

Publication Number Publication Date
EP4012073A1 EP4012073A1 (en) 2022-06-15
EP4012073A4 true EP4012073A4 (en) 2022-11-23

Family

ID=74503236

Family Applications (1)

Application Number Title Priority Date Filing Date
EP20849318.9A Pending EP4012073A4 (en) 2019-08-07 2020-08-04 Electrode structures for electrochemical reaction, and electrochemical reaction systems including same

Country Status (3)

Country Link
EP (1) EP4012073A4 (en)
KR (1) KR102305658B1 (en)
WO (1) WO2021025438A1 (en)

Citations (6)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
JP2008208434A (en) * 2007-02-27 2008-09-11 Doshisha Electrode for reverse electrolysis
JP2010059524A (en) * 2008-09-05 2010-03-18 Daiki Ataka Engineering Co Ltd Electrode for producing oxygen
US20150068917A1 (en) * 2012-02-28 2015-03-12 Fritz Haber Institut Der Max Planck Gesellschaft Electrolytic water splitting using a carbon-supported mnox-composite
CN106283105A (en) * 2016-08-22 2017-01-04 西安建筑科技大学 A kind of Ni interlayer that adds prepares low energy consumption, long-life titanio PbO2the method of anode
CN106906472A (en) * 2016-12-09 2017-06-30 北京航空航天大学 A kind of antimony containing platinum middle layer mixes the preparation method of stannic oxide electrode
CN106011923B (en) * 2016-07-05 2018-07-20 宋玉琴 Electrode and preparation method thereof containing lanthanum

Family Cites Families (5)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
JPH0631455B2 (en) * 1989-04-21 1994-04-27 ダイソー株式会社 Oxygen generating anode and its manufacturing method
JP4673628B2 (en) * 2005-01-12 2011-04-20 ペルメレック電極株式会社 Cathode for hydrogen generation
JP5522484B2 (en) * 2011-09-13 2014-06-18 学校法人同志社 Electrolytic plating anode and electrolytic plating method using the anode
KR101670929B1 (en) * 2014-10-21 2016-11-07 서울대학교산학협력단 Catalytic materials and electrodes for oxygen evolution, and systems for electrochemical reaction
KR101986642B1 (en) * 2018-08-27 2019-06-07 울산과학기술원 Fuel cell systme having hydrogen generation apparatus using carbon dioxide

Patent Citations (6)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
JP2008208434A (en) * 2007-02-27 2008-09-11 Doshisha Electrode for reverse electrolysis
JP2010059524A (en) * 2008-09-05 2010-03-18 Daiki Ataka Engineering Co Ltd Electrode for producing oxygen
US20150068917A1 (en) * 2012-02-28 2015-03-12 Fritz Haber Institut Der Max Planck Gesellschaft Electrolytic water splitting using a carbon-supported mnox-composite
CN106011923B (en) * 2016-07-05 2018-07-20 宋玉琴 Electrode and preparation method thereof containing lanthanum
CN106283105A (en) * 2016-08-22 2017-01-04 西安建筑科技大学 A kind of Ni interlayer that adds prepares low energy consumption, long-life titanio PbO2the method of anode
CN106906472A (en) * 2016-12-09 2017-06-30 北京航空航天大学 A kind of antimony containing platinum middle layer mixes the preparation method of stannic oxide electrode

Non-Patent Citations (1)

* Cited by examiner, † Cited by third party
Title
See also references of WO2021025438A1 *

Also Published As

Publication number Publication date
WO2021025438A1 (en) 2021-02-11
EP4012073A1 (en) 2022-06-15
KR102305658B1 (en) 2021-09-29
KR20210017265A (en) 2021-02-17

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