JP7493054B2 - 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 Download PDF

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JP7493054B2
JP7493054B2 JP2022558362A JP2022558362A JP7493054B2 JP 7493054 B2 JP7493054 B2 JP 7493054B2 JP 2022558362 A JP2022558362 A JP 2022558362A JP 2022558362 A JP2022558362 A JP 2022558362A JP 7493054 B2 JP7493054 B2 JP 7493054B2
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positive electrode
solid electrolyte
active material
electrode active
electric device
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JPWO2022090757A5 (cg-RX-API-DMAC7.html
JPWO2022090757A1 (cg-RX-API-DMAC7.html
Inventor
正樹 小野
淳史 伊藤
博文 安田
航 荻原
正浩 諸岡
美咲 藤本
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Renault SAS
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Renault SAS
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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
    • H01M4/02—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
    • 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
    • H01M4/13—Electrodes for accumulators with non-aqueous electrolyte, e.g. for lithium-accumulators; Processes of manufacture thereof
    • 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
    • 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
    • H01M2300/00—Electrolytes
    • H01M2300/0017—Non-aqueous electrolytes
    • H01M2300/0065—Solid electrolytes
    • H01M2300/0068—Solid electrolytes inorganic
    • 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
    • H01M2300/008—Halides
    • 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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  • Chemical & Material Sciences (AREA)
  • Chemical Kinetics & Catalysis (AREA)
  • Electrochemistry (AREA)
  • General Chemical & Material Sciences (AREA)
  • Engineering & Computer Science (AREA)
  • Manufacturing & Machinery (AREA)
  • Materials Engineering (AREA)
  • Physics & Mathematics (AREA)
  • Condensed Matter Physics & Semiconductors (AREA)
  • General Physics & Mathematics (AREA)
  • Inorganic Chemistry (AREA)
  • Secondary Cells (AREA)
  • Battery Electrode And Active Subsutance (AREA)
JP2022558362A 2020-10-26 2020-10-26 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 JP7493054B2 (ja)

Applications Claiming Priority (1)

Application Number Priority Date Filing Date Title
PCT/IB2020/000884 WO2022090757A1 (ja) 2020-10-26 2020-10-26 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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JPWO2022090757A1 JPWO2022090757A1 (cg-RX-API-DMAC7.html) 2022-05-05
JPWO2022090757A5 JPWO2022090757A5 (cg-RX-API-DMAC7.html) 2023-09-12
JP7493054B2 true JP7493054B2 (ja) 2024-05-30

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US (1) US20230395788A1 (cg-RX-API-DMAC7.html)
EP (1) EP4235856A4 (cg-RX-API-DMAC7.html)
JP (1) JP7493054B2 (cg-RX-API-DMAC7.html)
CN (1) CN116472629A (cg-RX-API-DMAC7.html)
WO (1) WO2022090757A1 (cg-RX-API-DMAC7.html)

Families Citing this family (4)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
US20240347723A1 (en) * 2021-04-30 2024-10-17 Nissan Motor Co., Ltd. Positive Electrode Material for Electrical Device, and Positive Electrode for Electrical Device and Electrical Device Using Same
JP2023064505A (ja) * 2021-10-26 2023-05-11 日産自動車株式会社 正極材料の製造方法
KR102924312B1 (ko) * 2023-08-17 2026-02-06 삼성에스디아이 주식회사 고체 이차전지 및 그 제조방법
WO2026139379A1 (en) * 2024-12-23 2026-07-02 Umicore Iron sulfide based positive electrode active material powder

Citations (7)

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JP2012041220A (ja) 2010-08-17 2012-03-01 Fukuoka Univ 硫黄複合化活性炭およびその製造方法
JP2015088232A (ja) 2013-10-28 2015-05-07 ナガセケムテックス株式会社 薄膜硫黄被覆活性炭の製造方法、薄膜硫黄被覆活性炭、正極合材及び全固体型リチウム硫黄電池
JP2016127005A (ja) 2014-12-31 2016-07-11 現代自動車株式会社Ｈｙｕｎｄａｉ Ｍｏｔｏｒ Ｃｏｍｐａｎｙ 全固体リチウム電池の陽極及びこれを含む二次電池
JP2019040752A (ja) 2017-08-25 2019-03-14 株式会社サムスン日本研究所 全固体型二次電池
WO2019078130A1 (ja) 2017-10-19 2019-04-25 三菱瓦斯化学株式会社 全固体電池の製造方法
JP2019179604A (ja) 2018-03-30 2019-10-17 東京電力ホールディングス株式会社 リチウム硫黄固体電池
JP2019179603A (ja) 2018-03-30 2019-10-17 東京電力ホールディングス株式会社 リチウム硫黄固体電池、電池用正極シート、電池用負極シート、筒状電池、集電体付き筒状電池、積層電池

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US8940436B2 (en) 2008-10-17 2015-01-27 National Institute Of Advanced Industrial Science And Technology Sulfur-modified polyacrylonitrile, manufacturing method therefor, and application thereof
WO2012102037A1 (ja) 2011-01-27 2012-08-02 出光興産株式会社 アルカリ金属硫化物と導電剤の複合材料
US20160036054A1 (en) * 2013-04-02 2016-02-04 Idemitsu Kosan Co., Ltd. Composite material
KR101704186B1 (ko) * 2015-04-16 2017-02-07 현대자동차주식회사 리튬황 전고체 전지 양극
WO2019178533A1 (en) * 2018-03-16 2019-09-19 University Of Maryland, College Park All solid-state sodium-sulfur or lithium-sulfur battery prepared using cast-annealing method
JP7283657B2 (ja) * 2019-03-26 2023-05-30 東京電力ホールディングス株式会社 硫黄正極合材およびその製造方法、硫黄正極、リチウム硫黄固体電池
US20240347723A1 (en) * 2021-04-30 2024-10-17 Nissan Motor Co., Ltd. Positive Electrode Material for Electrical Device, and Positive Electrode for Electrical Device and Electrical Device Using Same
US20240356038A1 (en) * 2021-09-02 2024-10-24 Nissan Motor Co., Ltd. Positive Electrode Material for Electric Device, and Positive Electrode for Electric Device and Electric Device Using Same
CN117941093A (zh) * 2021-09-02 2024-04-26 日产自动车株式会社 电气设备用正极材料以及使用了其的电气设备用正极和电气设备

Patent Citations (7)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
JP2012041220A (ja) 2010-08-17 2012-03-01 Fukuoka Univ 硫黄複合化活性炭およびその製造方法
JP2015088232A (ja) 2013-10-28 2015-05-07 ナガセケムテックス株式会社 薄膜硫黄被覆活性炭の製造方法、薄膜硫黄被覆活性炭、正極合材及び全固体型リチウム硫黄電池
JP2016127005A (ja) 2014-12-31 2016-07-11 現代自動車株式会社Ｈｙｕｎｄａｉ Ｍｏｔｏｒ Ｃｏｍｐａｎｙ 全固体リチウム電池の陽極及びこれを含む二次電池
JP2019040752A (ja) 2017-08-25 2019-03-14 株式会社サムスン日本研究所 全固体型二次電池
WO2019078130A1 (ja) 2017-10-19 2019-04-25 三菱瓦斯化学株式会社 全固体電池の製造方法
JP2019179604A (ja) 2018-03-30 2019-10-17 東京電力ホールディングス株式会社 リチウム硫黄固体電池
JP2019179603A (ja) 2018-03-30 2019-10-17 東京電力ホールディングス株式会社 リチウム硫黄固体電池、電池用正極シート、電池用負極シート、筒状電池、集電体付き筒状電池、積層電池

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WO2022090757A1 (ja) 2022-05-05
EP4235856A4 (en) 2024-12-18
EP4235856A1 (en) 2023-08-30
JPWO2022090757A1 (cg-RX-API-DMAC7.html) 2022-05-05
US20230395788A1 (en) 2023-12-07
CN116472629A (zh) 2023-07-21

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