JP7712401B2 - ニッケル金属水素化物電池の製造方法、ニッケル金属水素化物電池用正極、及びニッケル金属水素化物電池 - Google Patents

ニッケル金属水素化物電池の製造方法、ニッケル金属水素化物電池用正極、及びニッケル金属水素化物電池

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Publication number
JP7712401B2
JP7712401B2 JP2023576907A JP2023576907A JP7712401B2 JP 7712401 B2 JP7712401 B2 JP 7712401B2 JP 2023576907 A JP2023576907 A JP 2023576907A JP 2023576907 A JP2023576907 A JP 2023576907A JP 7712401 B2 JP7712401 B2 JP 7712401B2
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Japan
Prior art keywords
positive electrode
active material
electrode active
metal hydride
flake graphite
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JP2023576907A
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Japanese (ja)
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JPWO2023145701A5 (https=
JPWO2023145701A1 (https=
Inventor
博之 佐々木
聡 河野
修平 持田
敬介 白井
憲史 吉田
敬章 石川
岳太 岡西
大樹 寺島
政伸 大内
裕之 海谷
素宜 奥村
広幸 中野
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.)
Toyota Industries Corp
Toyota Motor Corp
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Toyota Industries Corp
Toyota Motor Corp
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Publication of JPWO2023145701A5 publication Critical patent/JPWO2023145701A5/ja
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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
    • H01M10/00—Secondary cells; Manufacture thereof
    • H01M10/24—Alkaline accumulators
    • H01M10/30—Nickel accumulators
    • H—ELECTRICITY
    • H01—ELECTRIC ELEMENTS
    • H01M—PROCESSES OR MEANS, e.g. BATTERIES, FOR THE DIRECT CONVERSION OF CHEMICAL ENERGY INTO ELECTRICAL ENERGY
    • H01M10/00—Secondary cells; Manufacture thereof
    • H01M10/34—Gastight accumulators
    • H01M10/345—Gastight metal hydride accumulators
    • 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
    • H01M4/02—Electrodes composed of, or comprising, active material
    • H01M4/04—Processes of manufacture in general
    • 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
    • H01M4/02—Electrodes composed of, or comprising, active material
    • H01M4/04—Processes of manufacture in general
    • H01M4/0402—Methods of deposition of the material
    • H01M4/0404—Methods of deposition of the material by coating on electrode collectors
    • 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
    • H01M4/02—Electrodes composed of, or comprising, active material
    • H01M4/24—Electrodes for alkaline accumulators
    • H01M4/26—Processes of manufacture
    • 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
    • H01M4/02—Electrodes composed of, or comprising, active material
    • H01M4/24—Electrodes for alkaline accumulators
    • H01M4/32—Nickel oxide or hydroxide electrodes
    • 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
    • H01M4/02—Electrodes composed of, or comprising, active material
    • H01M4/36—Selection of substances as active materials, active masses, active liquids
    • 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
    • H01M4/02—Electrodes composed of, or comprising, active material
    • H01M4/36—Selection of substances as active materials, active masses, active liquids
    • H01M4/362—Composites
    • H01M4/366—Composites as layered products
    • 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
    • H01M4/02—Electrodes composed of, or comprising, active material
    • H01M4/36—Selection of substances as active materials, active masses, active liquids
    • H01M4/48—Selection of substances as active materials, active masses, active liquids of inorganic oxides or hydroxides
    • H01M4/52—Selection of substances as active materials, active masses, active liquids of inorganic oxides or hydroxides of nickel, cobalt or iron
    • 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
    • H01M4/02—Electrodes composed of, or comprising, active material
    • H01M4/62—Selection of inactive substances as ingredients for active masses, e.g. binders, fillers
    • 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
    • H01M4/02—Electrodes composed of, or comprising, active material
    • H01M4/62—Selection of inactive substances as ingredients for active masses, e.g. binders, fillers
    • H01M4/624—Electric conductive fillers
    • H01M4/625—Carbon or graphite
    • 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
    • H01M4/02—Electrodes composed of, or comprising, active material
    • H01M4/62—Selection of inactive substances as ingredients for active masses, e.g. binders, fillers
    • H01M4/624—Electric conductive fillers
    • H01M4/626—Metals
    • 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
    • H01M4/02—Electrodes composed of, or comprising, active material
    • H01M2004/026—Electrodes composed of, or comprising, active material characterised by the polarity
    • H01M2004/027—Negative electrodes
    • 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
    • H01M4/02—Electrodes composed of, or comprising, active material
    • H01M2004/026—Electrodes composed of, or comprising, active material characterised by the polarity
    • H01M2004/028—Positive electrodes
    • 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

Landscapes

  • Chemical & Material Sciences (AREA)
  • Chemical Kinetics & Catalysis (AREA)
  • Electrochemistry (AREA)
  • General Chemical & Material Sciences (AREA)
  • Engineering & Computer Science (AREA)
  • Manufacturing & Machinery (AREA)
  • Composite Materials (AREA)
  • Inorganic Chemistry (AREA)
  • Battery Electrode And Active Subsutance (AREA)
JP2023576907A 2022-01-25 2023-01-24 ニッケル金属水素化物電池の製造方法、ニッケル金属水素化物電池用正極、及びニッケル金属水素化物電池 Active JP7712401B2 (ja)

Applications Claiming Priority (3)

Application Number Priority Date Filing Date Title
JP2022009261 2022-01-25
JP2022009261 2022-01-25
PCT/JP2023/001995 WO2023145701A1 (ja) 2022-01-25 2023-01-24 ニッケル金属水素化物電池の製造方法、ニッケル金属水素化物電池用正極、及びニッケル金属水素化物電池

Publications (3)

Publication Number Publication Date
JPWO2023145701A1 JPWO2023145701A1 (https=) 2023-08-03
JPWO2023145701A5 JPWO2023145701A5 (https=) 2024-09-19
JP7712401B2 true JP7712401B2 (ja) 2025-07-23

Family

ID=87472011

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JP2023576907A Active JP7712401B2 (ja) 2022-01-25 2023-01-24 ニッケル金属水素化物電池の製造方法、ニッケル金属水素化物電池用正極、及びニッケル金属水素化物電池

Country Status (4)

Country Link
US (1) US20250167212A1 (https=)
JP (1) JP7712401B2 (https=)
CN (1) CN118591924A (https=)
WO (1) WO2023145701A1 (https=)

Citations (5)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
JP2003257425A (ja) 2002-02-28 2003-09-12 Yuasa Corp ニッケル水素蓄電池およびその製造方法
CN102420330A (zh) 2010-09-28 2012-04-18 比亚迪股份有限公司 镍氢电池的电极材料及其制备方法、以及镍氢电池
CN102544453A (zh) 2010-12-17 2012-07-04 广州市云通磁电有限公司 一种镍氢动力电池专用正极制造方法
WO2016160659A1 (en) 2015-03-30 2016-10-06 Duracell U.S. Operations, Inc. Battery including beta-delithiated layered nickel oxide electrochemically active cathode material
JP2020061290A (ja) 2018-10-11 2020-04-16 株式会社豊田自動織機 ニッケル金属水素化物電池用正極、ニッケル金属水素化物電池及びその製造方法

Family Cites Families (3)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
JP3198891B2 (ja) * 1995-10-17 2001-08-13 松下電器産業株式会社 アルカリ蓄電池用正極
JP2000012011A (ja) * 1998-06-26 2000-01-14 Sanyo Electric Co Ltd ニッケル−水素蓄電池の製造方法
JP2012099275A (ja) * 2010-10-29 2012-05-24 National Institute Of Advanced Industrial & Technology アルカリ蓄電池正極用粉末およびその製造方法

Patent Citations (5)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
JP2003257425A (ja) 2002-02-28 2003-09-12 Yuasa Corp ニッケル水素蓄電池およびその製造方法
CN102420330A (zh) 2010-09-28 2012-04-18 比亚迪股份有限公司 镍氢电池的电极材料及其制备方法、以及镍氢电池
CN102544453A (zh) 2010-12-17 2012-07-04 广州市云通磁电有限公司 一种镍氢动力电池专用正极制造方法
WO2016160659A1 (en) 2015-03-30 2016-10-06 Duracell U.S. Operations, Inc. Battery including beta-delithiated layered nickel oxide electrochemically active cathode material
JP2020061290A (ja) 2018-10-11 2020-04-16 株式会社豊田自動織機 ニッケル金属水素化物電池用正極、ニッケル金属水素化物電池及びその製造方法

Also Published As

Publication number Publication date
CN118591924A (zh) 2024-09-03
US20250167212A1 (en) 2025-05-22
JPWO2023145701A1 (https=) 2023-08-03
WO2023145701A1 (ja) 2023-08-03

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