JP2016526273A - ペロブスカイトを含む空気電極 - Google Patents
ペロブスカイトを含む空気電極 Download PDFInfo
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- JP2016526273A JP2016526273A JP2016518403A JP2016518403A JP2016526273A JP 2016526273 A JP2016526273 A JP 2016526273A JP 2016518403 A JP2016518403 A JP 2016518403A JP 2016518403 A JP2016518403 A JP 2016518403A JP 2016526273 A JP2016526273 A JP 2016526273A
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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
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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
- H01M12/04—Hybrid cells; Manufacture thereof composed of a half-cell of the fuel-cell type and of a half-cell of the primary-cell type
- H01M12/06—Hybrid cells; Manufacture thereof composed of a half-cell of the fuel-cell type and of a half-cell of the primary-cell type with one metallic and one gaseous electrode
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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
- H01M4/8647—Inert electrodes with catalytic activity, e.g. for fuel cells consisting of more than one material, e.g. consisting of composites
- H01M4/8657—Inert electrodes with catalytic activity, e.g. for fuel cells consisting of more than one material, e.g. consisting of composites layered
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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
- H01M4/8663—Selection of inactive substances as ingredients for catalytic active masses, e.g. binders, fillers
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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
- H01M4/8663—Selection of inactive substances as ingredients for catalytic active masses, e.g. binders, fillers
- H01M4/8673—Electrically conductive fillers
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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
- H01M4/88—Processes of manufacture
- H01M4/8803—Supports for the deposition of the catalytic active composition
- H01M4/8807—Gas diffusion layers
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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
- H01M4/88—Processes of manufacture
- H01M4/8825—Methods for deposition of the catalytic active composition
- H01M4/8828—Coating with slurry or ink
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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
- H01M4/88—Processes of manufacture
- H01M4/8825—Methods for deposition of the catalytic active composition
- H01M4/8846—Impregnation
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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
- H01M4/88—Processes of manufacture
- H01M4/8878—Treatment steps after deposition of the catalytic active composition or after shaping of the electrode being free-standing body
- H01M4/8882—Heat treatment, e.g. drying, baking
- H01M4/8885—Sintering or firing
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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
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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
- H01M4/88—Processes of manufacture
- H01M4/8878—Treatment steps after deposition of the catalytic active composition or after shaping of the electrode being free-standing body
- H01M4/8882—Heat treatment, e.g. drying, baking
-
- 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
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- Materials Engineering (AREA)
- Physics & Mathematics (AREA)
- Thermal Sciences (AREA)
- Composite Materials (AREA)
- Inert Electrodes (AREA)
- Catalysts (AREA)
- Cell Electrode Carriers And Collectors (AREA)
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Abstract
Description
Claims (23)
- 第2空気電極であって、
AIサイトランタンカチオン及びAIIサイトアルカリ土類金属カチオンを含む導電性二官能触媒Aサイト欠損ペロブスカイト粒子と、
前記粒子を接続するイオン及びガス透過性アイオノマーと、
前記粒子との電気的接触状態にある導電性スキャフォールドと、
を有する電極。 - 前記粒子及びスキャフォールドとの接触状態にある導電性添加剤を更に有する請求項1に記載の電極。
- 前記導電性添加剤は、導電性グラファイト粒子、グラファイトファイバ、貴金属ファイバ、貴金属粒子、アセチレンブラック、ナノカーボン、又は導電性ポリマーファイバである請求項2に記載の電極。
- 前記スキャフォールド上に疎水性の多孔性層を更に有する請求項1に記載の電極。
- 前記粒子、アイオノマー、スキャフォールド、及び層は、正電極を形成している請求項4に記載の電極。
- 前記AIIサイトアルカリ土類金属カチオンは、カルシウム[II]イオン又はストロンチウム[II]イオンである請求項1に記載の電極。
- 前記粒子は、多価Bサイトカチオンを含む請求項6に記載の電極。
- 前記多価Bサイトカチオンは、コバルトイオン、鉄イオン、ニッケルイオン、又はパラジウムイオンである請求項7に記載の電極。
- 前記粒子は、前記スキャフォールドに化学的に結合されている請求項1に記載の電極。
- 前記導電性スキャフォールドは、多孔性基材である請求項1に記載の電極。
- 前記多孔性基材は、金属発泡体、炭素発泡体、又は炭素ファイバマットである請求項10に記載の電極。
- 前記多孔性基材は、0.2〜0.95の空隙率を有する請求項10に記載の電極。
- 前記導電性スキャフォールドは、メッシュである請求項1に記載の電極。
- 前記導電性スキャフォールドは、金属である請求項1に記載の電極。
- 正電極であって、
導電性スキャフォールドと、
前記スキャフォールドに化学的に結合された導電性触媒Aサイト欠損ペロブスカイト粒子と、
前記粒子を接続するイオン及びガス透過性アイオノマーと、
前記スキャフォールド上の疎水性の多孔性層と、
を有する電極。 - 前記導電性触媒Aサイト欠損ペロブスカイト粒子は、二官能である請求項15に記載の電極。
- 前記粒子及びスキャフォールドとの接触状態にある導電性添加剤を更に有する請求項15に記載の電極。
- 前記導電性添加剤は、導電性グラファイト粒子、グラファイトファイバ、貴金属ファイバ、貴金属粒子、アセチレンブラック、ナノカーボン、又は導電性ポリマーファイバである請求項17に記載の電極。
- 前記導電性スキャフォールドは、多孔性基材である請求項15に記載の電極。
- 前記多孔性基材は、金属発泡体、炭素発泡体、又は炭素ファイバマットである請求項19に記載の電極。
- 前記多孔性基材は、0.2〜0.95の空隙率を有する請求項19に記載の電極。
- 前記導電性スキャフォールドは、メッシュである請求項15に記載の電極。
- 前記導電性スキャフォールドは、金属である請求項15に記載の電極。
Applications Claiming Priority (3)
Application Number | Priority Date | Filing Date | Title |
---|---|---|---|
US13/910,658 | 2013-06-05 | ||
US13/910,658 US8728671B1 (en) | 2013-06-05 | 2013-06-05 | Air electrodes including perovskites |
PCT/US2014/040638 WO2014197446A1 (en) | 2013-06-05 | 2014-06-03 | Air electrodes including perovskites |
Publications (2)
Publication Number | Publication Date |
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JP2016526273A true JP2016526273A (ja) | 2016-09-01 |
JP6606492B2 JP6606492B2 (ja) | 2019-11-13 |
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JP2016518403A Active JP6606492B2 (ja) | 2013-06-05 | 2014-06-03 | ペロブスカイトを含む空気電極 |
Country Status (5)
Country | Link |
---|---|
US (1) | US8728671B1 (ja) |
JP (1) | JP6606492B2 (ja) |
KR (1) | KR102221363B1 (ja) |
DE (1) | DE102013106358A1 (ja) |
WO (1) | WO2014197446A1 (ja) |
Families Citing this family (10)
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EP3316368B1 (en) * | 2015-06-26 | 2020-04-22 | NGK Insulators, Ltd. | Air electrode material, air electrode and metal air battery |
US20170058420A1 (en) * | 2015-09-01 | 2017-03-02 | Simon Fraser University | Process of increasing energy conversion and electrochemical efficiency of a scaffold material using a deposition material |
CN108352507A (zh) | 2015-11-13 | 2018-07-31 | 阿瓦隆电池(加拿大)公司 | 用于氧化还原液流电池的改进电极 |
US9472833B1 (en) * | 2016-06-28 | 2016-10-18 | Abigail Thurmond | Methods and apparatuses relating to zinc-air batteries |
CN108615895B (zh) * | 2016-12-10 | 2021-01-26 | 中国科学院大连化学物理研究所 | 一种金属/空气电池用空气电极及制备和应用 |
JP7002433B2 (ja) * | 2018-10-25 | 2022-02-04 | トヨタ自動車株式会社 | 正極材料とこれを用いた二次電池 |
WO2020264415A1 (en) * | 2019-06-28 | 2020-12-30 | Form Energy Inc. | Low cost air electrodes |
KR20210085624A (ko) | 2019-12-31 | 2021-07-08 | 현대자동차주식회사 | 촉매의 피독을 방지할 수 있는 연료전지용 전해질막 및 이의 제조방법 |
KR20210089826A (ko) | 2020-01-09 | 2021-07-19 | 현대자동차주식회사 | 산소 투과성이 향상된 촉매 복합체를 포함하는 연료전지용 전해질막 및 이의 제조방법 |
KR102514014B1 (ko) * | 2020-10-30 | 2023-03-23 | 고려대학교 산학협력단 | 확장된 삼상 계면을 가진 다층 구조체를 포함하는 공기전극 및 그 제조방법 |
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2013
- 2013-06-05 US US13/910,658 patent/US8728671B1/en active Active
- 2013-06-18 DE DE102013106358.6A patent/DE102013106358A1/de not_active Withdrawn
-
2014
- 2014-06-03 WO PCT/US2014/040638 patent/WO2014197446A1/en active Application Filing
- 2014-06-03 JP JP2016518403A patent/JP6606492B2/ja active Active
- 2014-06-03 KR KR1020157036566A patent/KR102221363B1/ko active IP Right Grant
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JPS57208075A (en) * | 1981-06-17 | 1982-12-21 | Toshiba Corp | Porous catalytic layer of air electrode |
JPH08130018A (ja) * | 1994-10-31 | 1996-05-21 | Nissan Motor Co Ltd | 固体電解質用電極材料 |
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Also Published As
Publication number | Publication date |
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DE102013106358A1 (de) | 2014-12-11 |
WO2014197446A1 (en) | 2014-12-11 |
US8728671B1 (en) | 2014-05-20 |
KR20160037136A (ko) | 2016-04-05 |
KR102221363B1 (ko) | 2021-03-03 |
JP6606492B2 (ja) | 2019-11-13 |
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