JP7748676B2 - 複合化全固体型リチウム硫黄電池用正極合材 - Google Patents

複合化全固体型リチウム硫黄電池用正極合材

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Publication number
JP7748676B2
JP7748676B2 JP2022530061A JP2022530061A JP7748676B2 JP 7748676 B2 JP7748676 B2 JP 7748676B2 JP 2022530061 A JP2022530061 A JP 2022530061A JP 2022530061 A JP2022530061 A JP 2022530061A JP 7748676 B2 JP7748676 B2 JP 7748676B2
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JP
Japan
Prior art keywords
lithium
sulfur
positive electrode
solid
composite
Prior art date
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Active
Application number
JP2022530061A
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English (en)
Japanese (ja)
Other versions
JPWO2021251031A5 (https=
JPWO2021251031A1 (https=
Inventor
裕 永田
順二 秋本
丈彦 星
忠之 矢部
康男 千種
哲也 大槻
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.)
Nagase Chemtex Corp
Nagase and Co Ltd
National Institute of Advanced Industrial Science and Technology AIST
Original Assignee
Nagase Chemtex Corp
Nagase and Co Ltd
National Institute of Advanced Industrial Science and Technology AIST
Priority date (The priority date is an assumption and is not a legal conclusion. Google has not performed a legal analysis and makes no representation as to the accuracy of the date listed.)
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Application filed by Nagase Chemtex Corp, Nagase and Co Ltd, National Institute of Advanced Industrial Science and Technology AIST filed Critical Nagase Chemtex Corp
Publication of JPWO2021251031A1 publication Critical patent/JPWO2021251031A1/ja
Publication of JPWO2021251031A5 publication Critical patent/JPWO2021251031A5/ja
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Publication of JP7748676B2 publication Critical patent/JP7748676B2/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
    • H01M4/139—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
    • 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
    • H01M10/056—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
    • H01M4/13—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
    • 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
    • H01M4/38—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
    • H01M4/38—Selection of substances as active materials, active masses, active liquids of elements or alloys
    • H01M4/381—Alkaline or alkaline earth metals elements
    • H01M4/382—Lithium
    • 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
    • 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
    • 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
    • H01M2004/026—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)
  • General Chemical & Material Sciences (AREA)
  • Chemical Kinetics & Catalysis (AREA)
  • Electrochemistry (AREA)
  • Engineering & Computer Science (AREA)
  • Inorganic Chemistry (AREA)
  • Materials Engineering (AREA)
  • Manufacturing & Machinery (AREA)
  • Physics & Mathematics (AREA)
  • Condensed Matter Physics & Semiconductors (AREA)
  • General Physics & Mathematics (AREA)
  • Battery Electrode And Active Subsutance (AREA)
  • Secondary Cells (AREA)
JP2022530061A 2020-06-09 2021-05-06 複合化全固体型リチウム硫黄電池用正極合材 Active JP7748676B2 (ja)

Applications Claiming Priority (3)

Application Number Priority Date Filing Date Title
JP2020100159 2020-06-09
JP2020100159 2020-06-09
PCT/JP2021/017332 WO2021251031A1 (ja) 2020-06-09 2021-05-06 複合化全固体型リチウム硫黄電池用正極合材

Publications (3)

Publication Number Publication Date
JPWO2021251031A1 JPWO2021251031A1 (https=) 2021-12-16
JPWO2021251031A5 JPWO2021251031A5 (https=) 2024-04-03
JP7748676B2 true JP7748676B2 (ja) 2025-10-03

Family

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JP2022530061A Active JP7748676B2 (ja) 2020-06-09 2021-05-06 複合化全固体型リチウム硫黄電池用正極合材

Country Status (5)

Country Link
US (1) US20230246197A1 (https=)
EP (1) EP4163996A1 (https=)
JP (1) JP7748676B2 (https=)
CN (1) CN116018699A (https=)
WO (1) WO2021251031A1 (https=)

Families Citing this family (4)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
WO2023187466A1 (ja) * 2022-03-31 2023-10-05 日産自動車株式会社 正極材料およびこれを用いた二次電池
JP7837042B2 (ja) * 2022-04-04 2026-03-30 国立研究開発法人産業技術総合研究所 全固体リチウムイオン電池用正極複合体の製造方法
TWI904577B (zh) * 2023-02-22 2025-11-11 中央研究院 鋰金屬電池用電解液、其製備方法以及包含其的鋰金屬電池
CN118919639A (zh) * 2024-07-17 2024-11-08 清华大学 正极材料及其制备方法、正极极片和锂硫电池

Citations (3)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
JP2014011033A (ja) 2012-06-29 2014-01-20 Idemitsu Kosan Co Ltd 正極合材
JP2015146281A (ja) 2014-02-04 2015-08-13 ナガセケムテックス株式会社 正極合材及び全固体型リチウム硫黄電池
JP2017157473A (ja) 2016-03-03 2017-09-07 三星電子株式会社Ｓａｍｓｕｎｇ Ｅｌｅｃｔｒｏｎｉｃｓ Ｃｏ．，Ｌｔｄ． リチウムイオン二次電池

Family Cites Families (6)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
KR101780578B1 (ko) * 2013-06-21 2017-09-21 나가세케무텍쿠스가부시키가이샤 정극 합재 및 전고체형 리튬황 전지
JP6292436B2 (ja) 2013-10-02 2018-03-14 ナガセケムテックス株式会社 正極合材及び全固体型リチウム硫黄電池
US20170256786A1 (en) * 2016-03-03 2017-09-07 Samsung Electronics Co., Ltd. Lithium secondary ion battery
JP7077793B2 (ja) * 2017-08-09 2022-05-31 トヨタ自動車株式会社 正極合材及びその製造方法
JP7006510B2 (ja) * 2018-06-01 2022-01-24 トヨタ自動車株式会社 正極合材及びその製造方法
CN111092262B (zh) * 2019-12-28 2021-04-20 横店集团东磁股份有限公司 一种掺杂型磷硫碘化物固态电解质及其制备方法和用途

Patent Citations (3)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
JP2014011033A (ja) 2012-06-29 2014-01-20 Idemitsu Kosan Co Ltd 正極合材
JP2015146281A (ja) 2014-02-04 2015-08-13 ナガセケムテックス株式会社 正極合材及び全固体型リチウム硫黄電池
JP2017157473A (ja) 2016-03-03 2017-09-07 三星電子株式会社Ｓａｍｓｕｎｇ Ｅｌｅｃｔｒｏｎｉｃｓ Ｃｏ．，Ｌｔｄ． リチウムイオン二次電池

Also Published As

Publication number Publication date
EP4163996A1 (en) 2023-04-12
WO2021251031A1 (ja) 2021-12-16
JPWO2021251031A1 (https=) 2021-12-16
US20230246197A1 (en) 2023-08-03
CN116018699A (zh) 2023-04-25

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