JP7846080B2 - 酸化ケイ素および単層カーボンナノチューブを含む電極材料 - Google Patents

酸化ケイ素および単層カーボンナノチューブを含む電極材料

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JP7846080B2
JP7846080B2 JP2023502683A JP2023502683A JP7846080B2 JP 7846080 B2 JP7846080 B2 JP 7846080B2 JP 2023502683 A JP2023502683 A JP 2023502683A JP 2023502683 A JP2023502683 A JP 2023502683A JP 7846080 B2 JP7846080 B2 JP 7846080B2
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electrode material
particles
weight
active material
material according
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JPWO2022015803A5 (https=
JP2023534039A (ja
JP2023534039A5 (https=
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ジェイ． ラウ，ジョシュア
キャヴァナー，ロバート
マハワッタナングル，ピタワト
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ナノグラフ コーポレイション
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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
    • H01M10/05—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
    • 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
    • H01M4/133—Electrodes based on carbonaceous material, e.g. graphite-intercalation compounds or CFx
    • 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
    • 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
    • H01M4/58—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
    • H01M4/5825—Oxygenated metallic salts or polyanionic structures, e.g. borates, phosphates, silicates, olivines
    • 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
    • H01M4/583—Carbonaceous material, e.g. graphite-intercalation compounds or CFx
    • H01M4/587—Carbonaceous material, e.g. graphite-intercalation compounds or CFx for inserting or intercalating light 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
    • H01M4/62—Selection of inactive substances as ingredients for active masses, e.g. binders, fillers
    • H01M4/621—Binders
    • H01M4/622—Binders being polymers
    • 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
    • H01M4/621—Binders
    • H01M4/622—Binders being polymers
    • H01M4/623—Binders being polymers fluorinated polymers
    • 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
    • H01M2004/027—Negative 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

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  • Chemical & Material Sciences (AREA)
  • Chemical Kinetics & Catalysis (AREA)
  • Electrochemistry (AREA)
  • General Chemical & Material Sciences (AREA)
  • Engineering & Computer Science (AREA)
  • Inorganic Chemistry (AREA)
  • Materials Engineering (AREA)
  • Composite Materials (AREA)
  • Manufacturing & Machinery (AREA)
  • Crystallography & Structural Chemistry (AREA)
  • Battery Electrode And Active Subsutance (AREA)
JP2023502683A 2020-07-14 2021-07-14 酸化ケイ素および単層カーボンナノチューブを含む電極材料 Active JP7846080B2 (ja)

Applications Claiming Priority (3)

Application Number Priority Date Filing Date Title
US202063051616P 2020-07-14 2020-07-14
US63/051,616 2020-07-14
PCT/US2021/041554 WO2022015803A1 (en) 2020-07-14 2021-07-14 Electrode material including silicon oxide and single-walled carbon nanotubes

Publications (4)

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JP2023534039A JP2023534039A (ja) 2023-08-07
JPWO2022015803A5 JPWO2022015803A5 (https=) 2024-07-18
JP2023534039A5 JP2023534039A5 (https=) 2024-07-18
JP7846080B2 true JP7846080B2 (ja) 2026-04-14

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US (1) US20220020997A1 (https=)
EP (1) EP4182983A4 (https=)
JP (1) JP7846080B2 (https=)
KR (1) KR20230038525A (https=)
CN (1) CN116114083A (https=)
CA (1) CA3151456A1 (https=)
WO (1) WO2022015803A1 (https=)

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HUE070891T2 (hu) 2018-01-31 2025-07-28 Lg Energy Solution Ltd Negatív elektróda aktív anyag, az azt tartalmazó negatív elektróda és az azt tartalmazó lítium szekunder akkumulátor
JP7736794B2 (ja) * 2020-12-28 2025-09-09 寧徳新能源科技有限公司 負極材料、負極片、当該負極片を含む電気化学装置および電子装置
EP4468419A4 (en) * 2022-02-23 2025-10-08 Lg Energy Solution Ltd NEGATIVE ELECTRODE AND SECONDARY BATTERY COMPRISING A NEGATIVE ELECTRODE
CA3244977A1 (en) * 2022-02-25 2023-08-31 Universal Matter Inc. GRAPHENE AND SILICON-BASED ANODES FOR LITHIUM-ION BATTERIES
EP4261940A1 (en) * 2022-04-14 2023-10-18 Cellforce Group GmbH Anode for an electrochemical energy storage device
US20250087675A1 (en) * 2023-09-13 2025-03-13 Nanograf Corporation Metal oxide coated core particles for anode electrodes and method of making thereof

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JP2008277265A (ja) 2007-03-30 2008-11-13 Nippon Chem Ind Co Ltd リチウムイオン二次電池正極活物質用リチウム遷移金属複合酸化物、リチウム遷移金属複合酸化物の製造方法、リチウムイオン二次電池用正極活物質及びリチウムイオン二次電池
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JP2017004895A (ja) 2015-06-15 2017-01-05 信越化学工業株式会社 非水電解質二次電池用負極活物質、非水電解質二次電池用負極、及び非水電解質二次電池、並びに非水電解質二次電池用負極材の製造方法
JP2018519648A (ja) 2015-06-15 2018-07-19 デジュ・エレクトロニック・マテリアルズ・カンパニー・リミテッドＤａｅｊｏｏ Ｅｌｅｃｔｒｏｎｉｃ Ｍａｔｅｒｉａｌｓ Ｃｏ．， Ｌｔｄ． 非水電解質二次電池用負極材、その製造方法、及びこれを含む非水電解質二次電池
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JP2020518975A (ja) 2017-05-04 2020-06-25 エルジー・ケム・リミテッド 負極活物質、前記負極活物質を含む負極、前記負極を含む二次電池及び前記負極活物質の製造方法
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CN109950510A (zh) 2019-04-10 2019-06-28 珠海冠宇电池有限公司 一种负极极片及含有该极片的锂离子电池
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JP2021128845A (ja) 2020-02-12 2021-09-02 パナソニック株式会社 非水電解質二次電池及び二次電池モジュール

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CA3151456A1 (en) 2022-01-20
KR20230038525A (ko) 2023-03-20
EP4182983A4 (en) 2025-05-21
JP2023534039A (ja) 2023-08-07
EP4182983A1 (en) 2023-05-24
WO2022015803A1 (en) 2022-01-20
CN116114083A (zh) 2023-05-12
TW202209734A (zh) 2022-03-01
US20220020997A1 (en) 2022-01-20

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