JP7722449B2 - 電気デバイス用正極材料並びにこれを用いた電気デバイス用正極および電気デバイス - Google Patents

電気デバイス用正極材料並びにこれを用いた電気デバイス用正極および電気デバイス

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Publication number
JP7722449B2
JP7722449B2 JP2023516991A JP2023516991A JP7722449B2 JP 7722449 B2 JP7722449 B2 JP 7722449B2 JP 2023516991 A JP2023516991 A JP 2023516991A JP 2023516991 A JP2023516991 A JP 2023516991A JP 7722449 B2 JP7722449 B2 JP 7722449B2
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Prior art keywords
positive electrode
solid electrolyte
sulfur
active material
electrical device
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JP2023516991A
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English (en)
Japanese (ja)
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JPWO2022230163A1 (https=
JPWO2022230163A5 (https=
Inventor
一生 大谷
航 荻原
美咲 藤本
正樹 小野
淳史 伊藤
珍光 李
正浩 諸岡
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.)
Nissan Motor Co Ltd
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Nissan Motor Co Ltd
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Publication of JPWO2022230163A5 publication Critical patent/JPWO2022230163A5/ja
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Classifications

    • 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
    • H01M4/13—Electrodes for accumulators with non-aqueous electrolyte, e.g. for lithium-accumulators; Processes of manufacture thereof
    • H01M4/136—Electrodes based on inorganic compounds other than oxides or hydroxides, e.g. sulfides, selenides, tellurides, halogenides or LiCoFy
    • 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
    • H01M10/05—Accumulators with non-aqueous electrolyte
    • H01M10/052—Li-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
    • H01M10/05—Accumulators with non-aqueous electrolyte
    • H01M10/052—Li-accumulators
    • H01M10/0525—Rocking-chair batteries, i.e. batteries with lithium insertion or intercalation in both electrodes; Lithium-ion batteries
    • 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
    • H01M10/05—Accumulators with non-aqueous electrolyte
    • H01M10/056—Accumulators with non-aqueous electrolyte characterised by the materials used as electrolytes, e.g. mixed inorganic/organic electrolytes
    • H01M10/0561—Accumulators with non-aqueous electrolyte characterised by the materials used as electrolytes, e.g. mixed inorganic/organic electrolytes the electrolyte being constituted of inorganic materials only
    • H01M10/0562—Solid materials
    • 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
    • H01M4/0471—Processes of manufacture in general involving thermal treatment, e.g. firing, sintering, backing particulate active material, thermal decomposition, pyrolysis
    • 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
    • H01M4/13—Electrodes for accumulators with non-aqueous electrolyte, e.g. for lithium-accumulators; Processes of manufacture thereof
    • H01M4/139—Processes of manufacture
    • H01M4/1397—Processes of manufacture of electrodes based on inorganic compounds other than oxides or hydroxides, e.g. sulfides, selenides, tellurides, halogenides or LiCoFy
    • 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
    • H01M4/364—Composites as mixtures
    • 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
    • H01M4/38—Selection of substances as active materials, active masses, active liquids of elements 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
    • H01M4/02—Electrodes composed of, or comprising, active material
    • H01M4/36—Selection of substances as active materials, active masses, active liquids
    • H01M4/58—Selection of substances as active materials, active masses, active liquids of inorganic compounds other than oxides or hydroxides, e.g. sulfides, selenides, tellurides, halogenides or LiCoFy; of polyanionic structures, e.g. phosphates, silicates or borates
    • H01M4/581—Chalcogenides or intercalation compounds thereof
    • H01M4/5815—Sulfides
    • 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
    • H01M2004/021—Physical characteristics, e.g. porosity, surface area
    • 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
    • H—ELECTRICITY
    • H01—ELECTRIC ELEMENTS
    • H01M—PROCESSES OR MEANS, e.g. BATTERIES, FOR THE DIRECT CONVERSION OF CHEMICAL ENERGY INTO ELECTRICAL ENERGY
    • H01M2300/00—Electrolytes
    • H01M2300/0017—Non-aqueous electrolytes
    • H01M2300/0065—Solid electrolytes
    • H01M2300/0068—Solid electrolytes inorganic
    • 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)
  • General Chemical & Material Sciences (AREA)
  • Chemical Kinetics & Catalysis (AREA)
  • Electrochemistry (AREA)
  • Engineering & Computer Science (AREA)
  • Manufacturing & Machinery (AREA)
  • Inorganic Chemistry (AREA)
  • Materials Engineering (AREA)
  • General Physics & Mathematics (AREA)
  • Condensed Matter Physics & Semiconductors (AREA)
  • Physics & Mathematics (AREA)
  • Composite Materials (AREA)
  • Secondary Cells (AREA)
  • Battery Electrode And Active Subsutance (AREA)
JP2023516991A 2021-04-30 2021-04-30 電気デバイス用正極材料並びにこれを用いた電気デバイス用正極および電気デバイス Active JP7722449B2 (ja)

Applications Claiming Priority (1)

Application Number Priority Date Filing Date Title
PCT/JP2021/017154 WO2022230163A1 (ja) 2021-04-30 2021-04-30 電気デバイス用正極材料並びにこれを用いた電気デバイス用正極および電気デバイス

Publications (3)

Publication Number Publication Date
JPWO2022230163A1 JPWO2022230163A1 (https=) 2022-11-03
JPWO2022230163A5 JPWO2022230163A5 (https=) 2024-04-04
JP7722449B2 true JP7722449B2 (ja) 2025-08-13

Family

ID=83848153

Family Applications (1)

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JP2023516991A Active JP7722449B2 (ja) 2021-04-30 2021-04-30 電気デバイス用正極材料並びにこれを用いた電気デバイス用正極および電気デバイス

Country Status (5)

Country Link
US (1) US20240347723A1 (https=)
EP (1) EP4333092A4 (https=)
JP (1) JP7722449B2 (https=)
CN (1) CN117203783A (https=)
WO (1) WO2022230163A1 (https=)

Families Citing this family (2)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
US20230395788A1 (en) * 2020-10-26 2023-12-07 Nissan Motor Co., Ltd. Positive Electrode Material for Electric Device, Positive Electrode for Electric Device and Electric Device Using Positive Electrode Material for Electric Device
WO2026033763A1 (ja) * 2024-08-08 2026-02-12 日産自動車株式会社 正極材料ならびにこれを用いた正極合剤およびリチウム二次電池

Citations (9)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
WO2012086196A1 (ja) 2010-12-24 2012-06-28 出光興産株式会社 リチウムイオン電池用正極材料及びリチウムイオン電池
WO2013076955A1 (ja) 2011-11-24 2013-05-30 出光興産株式会社 電極材料、及びそれを用いたリチウムイオン電池
JP2014011033A (ja) 2012-06-29 2014-01-20 Idemitsu Kosan Co Ltd 正極合材
WO2014073469A1 (ja) 2012-11-07 2014-05-15 株式会社 村田製作所 正極材料、全固体電池およびそれらの製造方法
JP2014160572A (ja) 2013-02-20 2014-09-04 Nagase Chemtex Corp 正極合材及び全固体型リチウム硫黄電池
WO2014162693A1 (ja) 2013-04-02 2014-10-09 出光興産株式会社 複合材料
JP2015079622A (ja) 2013-10-16 2015-04-23 ナガセケムテックス株式会社 正極合材及びその製造方法、並びに、全固体型リチウム硫黄電池
JP2016213184A (ja) 2015-05-11 2016-12-15 出光興産株式会社 電極合材の製造方法
JP2019160549A (ja) 2018-03-13 2019-09-19 凸版印刷株式会社 ドーナツ型電極の製造方法

Family Cites Families (3)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
CN103329319B (zh) 2011-01-27 2017-08-29 出光兴产株式会社 碱金属硫化物和导电剂的复合材料
US20230395788A1 (en) * 2020-10-26 2023-12-07 Nissan Motor Co., Ltd. Positive Electrode Material for Electric Device, Positive Electrode for Electric Device and Electric Device Using Positive Electrode Material for Electric Device
JP7615762B2 (ja) * 2021-02-26 2025-01-17 日産自動車株式会社 電気デバイス用正極材料並びにこれを用いた全固体リチウム二次電池

Patent Citations (9)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
WO2012086196A1 (ja) 2010-12-24 2012-06-28 出光興産株式会社 リチウムイオン電池用正極材料及びリチウムイオン電池
WO2013076955A1 (ja) 2011-11-24 2013-05-30 出光興産株式会社 電極材料、及びそれを用いたリチウムイオン電池
JP2014011033A (ja) 2012-06-29 2014-01-20 Idemitsu Kosan Co Ltd 正極合材
WO2014073469A1 (ja) 2012-11-07 2014-05-15 株式会社 村田製作所 正極材料、全固体電池およびそれらの製造方法
JP2014160572A (ja) 2013-02-20 2014-09-04 Nagase Chemtex Corp 正極合材及び全固体型リチウム硫黄電池
WO2014162693A1 (ja) 2013-04-02 2014-10-09 出光興産株式会社 複合材料
JP2015079622A (ja) 2013-10-16 2015-04-23 ナガセケムテックス株式会社 正極合材及びその製造方法、並びに、全固体型リチウム硫黄電池
JP2016213184A (ja) 2015-05-11 2016-12-15 出光興産株式会社 電極合材の製造方法
JP2019160549A (ja) 2018-03-13 2019-09-19 凸版印刷株式会社 ドーナツ型電極の製造方法

Also Published As

Publication number Publication date
WO2022230163A1 (ja) 2022-11-03
US20240347723A1 (en) 2024-10-17
JPWO2022230163A1 (https=) 2022-11-03
EP4333092A1 (en) 2024-03-06
CN117203783A (zh) 2023-12-08
EP4333092A4 (en) 2024-10-30

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