WO2014119549A1 - 正極触媒、及び機器 - Google Patents
正極触媒、及び機器 Download PDFInfo
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- WO2014119549A1 WO2014119549A1 PCT/JP2014/051788 JP2014051788W WO2014119549A1 WO 2014119549 A1 WO2014119549 A1 WO 2014119549A1 JP 2014051788 W JP2014051788 W JP 2014051788W WO 2014119549 A1 WO2014119549 A1 WO 2014119549A1
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- positive electrode
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- metal oxide
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- B01J23/00—Catalysts comprising metals or metal oxides or hydroxides, not provided for in group B01J21/00
- B01J23/70—Catalysts comprising metals or metal oxides or hydroxides, not provided for in group B01J21/00 of the iron group metals or copper
- B01J23/76—Catalysts comprising metals or metal oxides or hydroxides, not provided for in group B01J21/00 of the iron group metals or copper combined with metals, oxides or hydroxides provided for in groups B01J23/02 - B01J23/36
- B01J23/78—Catalysts comprising metals or metal oxides or hydroxides, not provided for in group B01J21/00 of the iron group metals or copper combined with metals, oxides or hydroxides provided for in groups B01J23/02 - B01J23/36 with alkali- or alkaline earth metals
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- 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
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- C25B1/04—Hydrogen or oxygen by electrolysis of water
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- 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
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- 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
- C25B11/0773—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 of the perovskite type
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- 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
- C25B11/081—Electrodes formed of electrocatalysts on a substrate or carrier characterised by the electrocatalyst material consisting of a single catalytic element or catalytic compound the element being a noble metal
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- H—ELECTRICITY
- H01—ELECTRIC ELEMENTS
- H01M—PROCESSES OR MEANS, e.g. BATTERIES, FOR THE DIRECT CONVERSION OF CHEMICAL ENERGY INTO ELECTRICAL ENERGY
- H01M12/00—Hybrid cells; Manufacture thereof
- H01M12/08—Hybrid cells; Manufacture thereof composed of a half-cell of a fuel-cell type and a half-cell of the secondary-cell type
-
- 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
- H01M4/9016—Oxides, hydroxides or oxygenated metallic salts
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- 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
- H01M4/9016—Oxides, hydroxides or oxygenated metallic salts
- H01M4/9025—Oxides specially used in fuel cell operating at high temperature, e.g. SOFC
- H01M4/9033—Complex oxides, optionally doped, of the type M1MeO3, M1 being an alkaline earth metal or a rare earth, Me being a metal, e.g. perovskites
-
- 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
- H01M4/9041—Metals or alloys
-
- 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
- H01M2220/00—Batteries for particular applications
- H01M2220/10—Batteries in stationary systems, e.g. emergency power source in plant
-
- H—ELECTRICITY
- H01—ELECTRIC ELEMENTS
- H01M—PROCESSES OR MEANS, e.g. BATTERIES, FOR THE DIRECT CONVERSION OF CHEMICAL ENERGY INTO ELECTRICAL ENERGY
- H01M2220/00—Batteries for particular applications
- H01M2220/20—Batteries in motive systems, e.g. vehicle, ship, plane
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- 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
- Y02E60/10—Energy storage using batteries
-
- 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
- Y02E60/36—Hydrogen production from non-carbon containing sources, e.g. by water electrolysis
Abstract
Description
正極:4OH- → O2 +2H2O + 4e-
負極:ZnO + H2O + 2e- → Zn + 2OH-
(放電反応)
正極:O2 +2H2O + 4e- → 4OH-
負極:Zn + 2OH- → ZnO + H2O + 2e-
負極:2H2O + 2e- → H2 + 2OH-
(式(2)において、AはLa以外の希土類元素である。BはFe以外の遷移金属である。CはSr以外のアルカリ土類金属である。xは0≦x<1である。yは0≦y<1である。zは0≦z<1である。aは0≦a≦3である。)
(式(2)において、AはLa以外の希土類元素である。BはFe以外の遷移金属である。CはSr以外のアルカリ土類金属である。xは0≦x<1である。yは0≦y<1である。zは0≦z<1である。aは0≦a≦3である。)
正極:4OH- → O2 +2H2O + 4e-
負極:ZnO + H2O + 2e- → Zn + 2OH-
(放電反応)
正極:O2 +2H2O + 4e- → 4OH-
負極:Zn + 2OH- → ZnO + H2O + 2e-
負極:2H2O + 2e- → H2 + 2OH-
以下、金属-空気二次電池やアルカリ形水電解装置のモデルセルとして図4に示す構造のモデルセルを製造した。
正極触媒として、ペロブスカイト酸化物であるLaNiO3を用いた以外は実施例1と同じ構成としてモデルセルを製造した。実施例1と同様に充放電反応のモデル実験を行ったところ、正極電位を基準電位として、10mA/cm2時の充電の分極は0.195Vで、10mA/cm2時の放電の分極は0.355Vであった。
2:正極
2a:正極触媒層
2b:ガス拡散層
3:負極
5:ガス流路
6、7:集電体
11:電解槽
12:正極
13:負極
14:電解液
Claims (9)
- 正極と負極とを備え、正極側で下式(1)で表される反応が行われる機器の、前記正極に用いられる正極触媒であって、層状金属酸化物を含有することを特徴とする正極触媒。
4OH- → O2 + 2H2O + 4e- ・・・(1) - 前記層状金属酸化物が、Ruddlesden-Popper型層状ペロブスカイトである請求項1に記載の正極触媒。
- 前記層状金属酸化物が、下式(2)で表されるRuddlesden-Popper型層状ペロブスカイトである請求項1に記載の正極触媒。
(La1-xAx)(Fe1-yBy)3(Sr1-zCz)3O10-a ・・・(2)
(式(2)において、AはLa以外の希土類元素である。BはFe以外の遷移金属である。CはSr以外のアルカリ土類金属である。xは0≦x<1である。yは0≦y<1である。zは0≦z<1である。aは0≦a≦3である。) - 前記機器が、金属-空気二次電池又はアルカリ形水電解装置である請求項1~3のいずれか1項に記載の正極触媒。
- 正極と負極とを備え、正極側で下式(1)で表される反応が行われる機器であって、前記正極が、層状金属酸化物を含有する正極触媒を用いて形成されていることを特徴とする機器。
4OH- → O2 + 2H2O + 4e- ・・・(1) - 前記層状金属酸化物が、Ruddlesden-Popper型層状ペロブスカイトである請求項5に記載の機器。
- 前記層状金属酸化物が、下式(2)で表されるRuddlesden-Popper型層状ペロブスカイトである請求項5に記載の機器。
(La1-xAx)(Fe1-yBy)3(Sr1-zCz)3O10-a ・・・(2)
(式(2)において、AはLa以外の希土類元素である。BはFe以外の遷移金属である。CはSr以外のアルカリ土類金属である。xは0≦x<1である。yは0≦y<1である。zは0≦z<1である。aは0≦a≦3である。) - 前記機器が金属-空気二次電池であって、前記負極が、アルカリ金属、アルカリ土類金属、第一遷移金属及びAlから選ばれる元素を含む負極活性物質を含有する請求項5~7のいずれか1項に記載の機器。
- 前記機器がアルカリ形水電解装置であって、前記負極が、Ni、Fe、Pt及びPdから選ばれる負極触媒を含有する請求項5~7のいずれか1項に記載の機器。
Priority Applications (5)
Application Number | Priority Date | Filing Date | Title |
---|---|---|---|
JP2014559681A JP5961709B2 (ja) | 2013-01-30 | 2014-01-28 | 正極触媒、及び機器 |
KR1020157023423A KR20150126835A (ko) | 2013-01-30 | 2014-01-28 | 양극 촉매 및 기기 |
US14/763,932 US9695519B2 (en) | 2013-01-30 | 2014-01-28 | Positive electrode catalyst and device |
EP14745460.7A EP2952253B1 (en) | 2013-01-30 | 2014-01-28 | Positive electrode catalyst and device |
CN201480006655.8A CN104955565B (zh) | 2013-01-30 | 2014-01-28 | 正极催化剂及装置 |
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JP2013015336 | 2013-01-30 | ||
JP2013-015336 | 2013-01-30 |
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WO2014119549A1 true WO2014119549A1 (ja) | 2014-08-07 |
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PCT/JP2014/051788 WO2014119549A1 (ja) | 2013-01-30 | 2014-01-28 | 正極触媒、及び機器 |
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US (1) | US9695519B2 (ja) |
EP (1) | EP2952253B1 (ja) |
JP (1) | JP5961709B2 (ja) |
KR (1) | KR20150126835A (ja) |
CN (1) | CN104955565B (ja) |
WO (1) | WO2014119549A1 (ja) |
Cited By (2)
Publication number | Priority date | Publication date | Assignee | Title |
---|---|---|---|---|
WO2017002654A1 (ja) * | 2015-07-01 | 2017-01-05 | 日立造船株式会社 | 電極および金属空気二次電池 |
JP2021070863A (ja) * | 2019-11-01 | 2021-05-06 | 東洋アルミニウム株式会社 | アルカリ水電解用電極 |
Families Citing this family (4)
Publication number | Priority date | Publication date | Assignee | Title |
---|---|---|---|---|
WO2018118877A1 (en) * | 2016-12-20 | 2018-06-28 | 3M Innovative Properties Company | Electrolyzer including a porous hydrophobic gas diffusion layer |
WO2018155503A1 (ja) * | 2017-02-21 | 2018-08-30 | 旭化成株式会社 | 陽極、水電解用陽極、電解セル、及び水素の製造方法 |
CN114479856B (zh) * | 2021-11-09 | 2023-05-23 | 松山湖材料实验室 | 发光材料及其制备方法和应用 |
CN114976066B (zh) * | 2022-06-02 | 2024-02-02 | 佛山科学技术学院 | 一种层状结构的Lan+1NinO3n+1固体氧化物燃料电池阳极催化剂 |
Citations (5)
Publication number | Priority date | Publication date | Assignee | Title |
---|---|---|---|---|
JP2002158013A (ja) | 2000-11-17 | 2002-05-31 | Kyushu Inst Of Technology | 空気極およびその製造方法並びに該空気極を用いた空気二次電池 |
JP2005190833A (ja) * | 2003-12-25 | 2005-07-14 | Electric Power Dev Co Ltd | 二次電池用電極 |
WO2012029743A1 (ja) * | 2010-08-31 | 2012-03-08 | 本田技研工業株式会社 | 金属酸素電池 |
JP2012094281A (ja) * | 2010-10-25 | 2012-05-17 | Toyota Motor Corp | リチウム空気二次電池用空気極触媒、リチウム空気二次電池用空気極触媒の製造方法、リチウム空気二次電池 |
JP2013109867A (ja) * | 2011-11-17 | 2013-06-06 | Nippon Shokubai Co Ltd | 電極用触媒、及び、電極用触媒含有組成物 |
Family Cites Families (2)
Publication number | Priority date | Publication date | Assignee | Title |
---|---|---|---|---|
GB0217794D0 (en) * | 2002-08-01 | 2002-09-11 | Univ St Andrews | Fuel cell electrodes |
KR20110049791A (ko) * | 2008-07-15 | 2011-05-12 | 국립대학법인 홋가이도 다이가쿠 | 연료 전지 및 이를 이용한 발전 방법 |
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2014
- 2014-01-28 WO PCT/JP2014/051788 patent/WO2014119549A1/ja active Application Filing
- 2014-01-28 JP JP2014559681A patent/JP5961709B2/ja not_active Expired - Fee Related
- 2014-01-28 CN CN201480006655.8A patent/CN104955565B/zh not_active Expired - Fee Related
- 2014-01-28 KR KR1020157023423A patent/KR20150126835A/ko not_active Application Discontinuation
- 2014-01-28 US US14/763,932 patent/US9695519B2/en not_active Expired - Fee Related
- 2014-01-28 EP EP14745460.7A patent/EP2952253B1/en not_active Not-in-force
Patent Citations (5)
Publication number | Priority date | Publication date | Assignee | Title |
---|---|---|---|---|
JP2002158013A (ja) | 2000-11-17 | 2002-05-31 | Kyushu Inst Of Technology | 空気極およびその製造方法並びに該空気極を用いた空気二次電池 |
JP2005190833A (ja) * | 2003-12-25 | 2005-07-14 | Electric Power Dev Co Ltd | 二次電池用電極 |
WO2012029743A1 (ja) * | 2010-08-31 | 2012-03-08 | 本田技研工業株式会社 | 金属酸素電池 |
JP2012094281A (ja) * | 2010-10-25 | 2012-05-17 | Toyota Motor Corp | リチウム空気二次電池用空気極触媒、リチウム空気二次電池用空気極触媒の製造方法、リチウム空気二次電池 |
JP2013109867A (ja) * | 2011-11-17 | 2013-06-06 | Nippon Shokubai Co Ltd | 電極用触媒、及び、電極用触媒含有組成物 |
Non-Patent Citations (4)
Title |
---|
JUNG KYU-NAM ET AL.: "Promoting Li2O2 oxidation by an La1.7Ca0.3Ni0.75 CU 0.25O4 layered perovskite in lithium-oxygen betteries", CHEM COMMUN, vol. 48, no. 75, 28 September 2012 (2012-09-28), pages 9406 - 9408, XP055281952 * |
NATURE CHEMISTRY, vol. 3, 2011, pages 546 - 550 |
See also references of EP2952253A4 * |
TATSUYA TAKEGUCHI ET AL.: "Layered Perovskite Oxide: A Reversible Air Electrode for Oxygen Evolution/Reduction in Rechargeable Metal-Air Batteries", J.AM.CHEM.SOC., vol. 135, 26 June 2013 (2013-06-26), pages 11125 - 11130, XP055281960 * |
Cited By (3)
Publication number | Priority date | Publication date | Assignee | Title |
---|---|---|---|---|
WO2017002654A1 (ja) * | 2015-07-01 | 2017-01-05 | 日立造船株式会社 | 電極および金属空気二次電池 |
JP2017016902A (ja) * | 2015-07-01 | 2017-01-19 | 日立造船株式会社 | 電極および金属空気二次電池 |
JP2021070863A (ja) * | 2019-11-01 | 2021-05-06 | 東洋アルミニウム株式会社 | アルカリ水電解用電極 |
Also Published As
Publication number | Publication date |
---|---|
US9695519B2 (en) | 2017-07-04 |
CN104955565A (zh) | 2015-09-30 |
US20150361567A1 (en) | 2015-12-17 |
JP5961709B2 (ja) | 2016-08-02 |
EP2952253B1 (en) | 2018-08-08 |
JPWO2014119549A1 (ja) | 2017-01-26 |
EP2952253A1 (en) | 2015-12-09 |
CN104955565B (zh) | 2018-04-17 |
KR20150126835A (ko) | 2015-11-13 |
EP2952253A4 (en) | 2016-08-10 |
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