JP7787100B2 - グラフェン含有金属化酸化ケイ素複合材料 - Google Patents

グラフェン含有金属化酸化ケイ素複合材料

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Publication number
JP7787100B2
JP7787100B2 JP2022570251A JP2022570251A JP7787100B2 JP 7787100 B2 JP7787100 B2 JP 7787100B2 JP 2022570251 A JP2022570251 A JP 2022570251A JP 2022570251 A JP2022570251 A JP 2022570251A JP 7787100 B2 JP7787100 B2 JP 7787100B2
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composite
particle
carbon
sio
graphene
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JP2023526384A (ja
JPWO2021236485A5 (https=
JP2023526384A5 (https=
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マイケル ヘイナー，キャリー
ヨスト，アーロン
ヒックス，キャスリン
ハ，ソンベク
マハワッタナングル，ピタワト
ラウ，ジョシュア
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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
    • H01M4/134—Electrodes based on metals, Si 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
    • H01M4/13—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
    • H01M4/38—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
    • H01M4/38—Selection of substances as active materials, active masses, active liquids of elements or alloys
    • H01M4/386—Silicon or alloys based on silicon
    • 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
    • H01M4/483—Selection of substances as active materials, active masses, active liquids of inorganic oxides or hydroxides for non-aqueous cells
    • 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
    • H01M4/624—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
    • H01M2004/027—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
    • H01M4/36—Selection of substances as active materials, active masses, active liquids
    • H01M4/362—Composites
    • H01M4/366—Composites as layered products
    • 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)
  • Materials Engineering (AREA)
  • Inorganic Chemistry (AREA)
  • Composite Materials (AREA)
  • Crystallography & Structural Chemistry (AREA)
  • Manufacturing & Machinery (AREA)
  • Battery Electrode And Active Subsutance (AREA)
  • Secondary Cells (AREA)
JP2022570251A 2020-05-18 2021-05-17 グラフェン含有金属化酸化ケイ素複合材料 Active JP7787100B2 (ja)

Applications Claiming Priority (5)

Application Number Priority Date Filing Date Title
US202063026434P 2020-05-18 2020-05-18
US63/026,434 2020-05-18
US202063041388P 2020-06-19 2020-06-19
US63/041,388 2020-06-19
PCT/US2021/032692 WO2021236485A1 (en) 2020-05-18 2021-05-17 Graphene-containing metalized silicon oxide composite materials

Publications (4)

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JP2023526384A JP2023526384A (ja) 2023-06-21
JPWO2021236485A5 JPWO2021236485A5 (https=) 2024-05-09
JP2023526384A5 JP2023526384A5 (https=) 2024-05-09
JP7787100B2 true JP7787100B2 (ja) 2025-12-16

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US (2) US12119482B2 (https=)
EP (1) EP4154331A4 (https=)
JP (1) JP7787100B2 (https=)
KR (1) KR20230011984A (https=)
CN (1) CN115668537A (https=)
CA (1) CA3151447A1 (https=)
TW (1) TW202209731A (https=)
WO (1) WO2021236485A1 (https=)

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CN115885393B (zh) * 2020-09-21 2025-11-18 株式会社Lg新能源 负极和包括该负极的锂二次电池
EP4336589A4 (en) * 2021-11-26 2024-11-20 LG Energy Solution, Ltd. NEGATIVE ELECTRODE ACTIVE MATERIAL, NEGATIVE ELECTRODE COMPRISING SAME, SECONDARY BATTERY COMPRISING SAME, AND METHOD FOR MANUFACTURING NEGATIVE ELECTRODE ACTIVE MATERIAL
CA3244977A1 (en) * 2022-02-25 2023-08-31 Universal Matter Inc. GRAPHENE AND SILICON-BASED ANODES FOR LITHIUM-ION BATTERIES
CN115101741B (zh) * 2022-08-10 2023-04-07 胜华新能源科技(东营)有限公司 氮掺杂石墨烯包覆硅碳复合材料及其制备方法和应用
WO2024049239A1 (ko) * 2022-08-31 2024-03-07 주식회사 엘지에너지솔루션 음극 활물질, 음극 활물질의 제조 방법, 음극 조성물, 이를 포함하는 리튬 이차 전지용 음극 및 음극을 포함하는 리튬 이차 전지
KR102816721B1 (ko) * 2025-02-24 2025-06-09 주식회사 씨이비비과학 실리콘-탄소 복합 음극재 및 그 제조방법
KR102816723B1 (ko) * 2025-02-24 2025-06-09 주식회사 씨이비비과학 실리콘-그래핀 복합 음극재 및 그 제조방법

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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
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JP2019511982A (ja) 2017-02-28 2019-05-09 コリア アドバンスト インスティチュート オブ サイエンス アンド テクノロジー 柔軟性炭素ポケット複合構造体、その製造方法、それを含む電極及び前記電極を含むエネルギー貯蔵デバイス
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JP2018156922A (ja) 2017-03-20 2018-10-04 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． リチウム二次電池陰極材用シリコン複合酸化物及びその製造方法
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WO2018203731A1 (ko) 2017-05-04 2018-11-08 주식회사 엘지화학 음극 활물질, 상기 음극 활물질을 포함하는 음극, 상기 음극을 포함하는 이차 전지 및 상기 음극 활물질의 제조 방법
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WO2019212905A1 (en) 2018-04-30 2019-11-07 Lyten, Inc. Lithium ion battery and battery materials

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JP2023526384A (ja) 2023-06-21
KR20230011984A (ko) 2023-01-25
US12119482B2 (en) 2024-10-15
TW202209731A (zh) 2022-03-01
EP4154331A1 (en) 2023-03-29
CN115668537A (zh) 2023-01-31
WO2021236485A8 (en) 2022-06-09
CA3151447A1 (en) 2021-11-25
WO2021236485A1 (en) 2021-11-25
EP4154331A4 (en) 2025-05-21
US20240429377A1 (en) 2024-12-26
US20210359295A1 (en) 2021-11-18

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