JP7447150B2 - 金属イオン電池用電気活性材料 - Google Patents

金属イオン電池用電気活性材料 Download PDF

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JP7447150B2
JP7447150B2 JP2021568724A JP2021568724A JP7447150B2 JP 7447150 B2 JP7447150 B2 JP 7447150B2 JP 2021568724 A JP2021568724 A JP 2021568724A JP 2021568724 A JP2021568724 A JP 2021568724A JP 7447150 B2 JP7447150 B2 JP 7447150B2
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silicon
particulate material
micropores
porous carbon
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JP2022533387A (ja
JPWO2020234586A5 (https=
JP2022533387A5 (https=
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チャールズ メイソン
クリス フレンド
ウィリアム マックリン
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ネクシオン リミテッド
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    • HELECTRICITY
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    • H01M4/36Selection of substances as active materials, active masses, active liquids
    • H01M4/38Selection of substances as active materials, active masses, active liquids of elements or alloys
    • H01M4/386Silicon or alloys based on silicon
    • BPERFORMING OPERATIONS; TRANSPORTING
    • B82NANOTECHNOLOGY
    • B82YSPECIFIC USES OR APPLICATIONS OF NANOSTRUCTURES; MEASUREMENT OR ANALYSIS OF NANOSTRUCTURES; MANUFACTURE OR TREATMENT OF NANOSTRUCTURES
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    • H01M4/13Electrodes for accumulators with non-aqueous electrolyte, e.g. for lithium-accumulators; Processes of manufacture thereof
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    • H01M4/139Processes of manufacture
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    • H01M4/36Selection of substances as active materials, active masses, active liquids
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    • H01M4/387Tin or alloys based on tin
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    • H01M4/48Selection of substances as active materials, active masses, active liquids of inorganic oxides or hydroxides
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    • H01M4/58Selection 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
    • H01M4/583Carbonaceous material, e.g. graphite-intercalation compounds or CFx
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    • H01M4/62Selection of inactive substances as ingredients for active masses, e.g. binders, fillers
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    • H01M4/66Selection of materials
    • H01M4/661Metal or alloys, e.g. alloy coatings
    • YGENERAL 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
    • Y02TECHNOLOGIES OR APPLICATIONS FOR MITIGATION OR ADAPTATION AGAINST CLIMATE CHANGE
    • Y02EREDUCTION OF GREENHOUSE GAS [GHG] EMISSIONS, RELATED TO ENERGY GENERATION, TRANSMISSION OR DISTRIBUTION
    • Y02E60/00Enabling technologies; Technologies with a potential or indirect contribution to GHG emissions mitigation
    • Y02E60/10Energy 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)
  • Composite Materials (AREA)
  • Manufacturing & Machinery (AREA)
  • Inorganic Chemistry (AREA)
  • Nanotechnology (AREA)
  • Physics & Mathematics (AREA)
  • Condensed Matter Physics & Semiconductors (AREA)
  • General Physics & Mathematics (AREA)
  • Crystallography & Structural Chemistry (AREA)
  • Carbon And Carbon Compounds (AREA)
  • Battery Electrode And Active Subsutance (AREA)
  • Silicon Compounds (AREA)
JP2021568724A 2019-05-20 2020-05-20 金属イオン電池用電気活性材料 Active JP7447150B2 (ja)

Priority Applications (2)

Application Number Priority Date Filing Date Title
JP2024028766A JP7702516B2 (ja) 2019-05-20 2024-02-28 金属イオン電池用電気活性材料
JP2025105435A JP2025148366A (ja) 2019-05-20 2025-06-23 金属イオン電池用電気活性材料

Applications Claiming Priority (3)

Application Number Priority Date Filing Date Title
GB1907117.4 2019-05-20
GB1907117.4A GB2584615C (en) 2019-05-20 2019-05-20 Electroactive materials for metal-ion batteries
PCT/GB2020/051227 WO2020234586A1 (en) 2019-05-20 2020-05-20 Electroactive materials for metal-ion batteries

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JP2022533387A JP2022533387A (ja) 2022-07-22
JPWO2020234586A5 JPWO2020234586A5 (https=) 2023-05-30
JP2022533387A5 JP2022533387A5 (https=) 2023-05-30
JP7447150B2 true JP7447150B2 (ja) 2024-03-11

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JP2024028766A Active JP7702516B2 (ja) 2019-05-20 2024-02-28 金属イオン電池用電気活性材料
JP2025105435A Pending JP2025148366A (ja) 2019-05-20 2025-06-23 金属イオン電池用電気活性材料

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US (2) US12327863B2 (https=)
EP (1) EP3837729B1 (https=)
JP (3) JP7447150B2 (https=)
KR (2) KR102632717B1 (https=)
CN (5) CN113795945B (https=)
GB (1) GB2584615C (https=)
WO (1) WO2020234586A1 (https=)

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CN115668539A (zh) 2020-05-28 2023-01-31 昭和电工株式会社 复合粒子、负极材料和锂离子二次电池
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JP7797481B2 (ja) * 2020-08-18 2026-01-13 グループ14・テクノロジーズ・インコーポレイテッド 非常に低いzを含むシリコン-カーボン複合体
US11335903B2 (en) 2020-08-18 2022-05-17 Group14 Technologies, Inc. Highly efficient manufacturing of silicon-carbon composites materials comprising ultra low z
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WO2023099002A1 (de) * 2021-12-02 2023-06-08 Wacker Chemie Ag Verfahren zur herstellung von silicium enthaltenden materialien
JP7815424B2 (ja) * 2021-12-20 2026-02-17 ワッカー ケミー アクチエンゲゼルシャフト 撹拌タンク反応器内でケイ素含有材料を製造するプロセス
CN116344807A (zh) * 2021-12-22 2023-06-27 溧阳天目先导电池材料科技有限公司 二次锂离子电池用复合材料及制备方法和应用
CN114804065B (zh) * 2022-03-25 2023-11-03 中南大学 一种基于α型纤维素材料的硬碳及其制备方法和应用
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CN117790701A (zh) * 2022-09-22 2024-03-29 贝特瑞新材料集团股份有限公司 复合负极材料及其制备方法和应用
CN115498164B (zh) * 2022-10-09 2025-08-26 广汽埃安新能源汽车股份有限公司 负极材料、负极浆料、负极片及制备方法和锂离子电池
WO2024144203A1 (ko) * 2022-12-26 2024-07-04 한화솔루션(주) 탄소-규소 복합 입자 및 이의 제조 방법
CN118661289B (zh) * 2023-03-31 2026-01-16 宁德时代新能源科技股份有限公司 二次电池及用电装置
GB2636041A (en) * 2023-08-10 2025-06-11 Nexeon Ltd Particulate porous frameworks
KR20260049554A (ko) * 2023-08-10 2026-04-14 넥시온 엘티디. 미립자 다공성 프레임워크
CN117466280A (zh) * 2023-11-15 2024-01-30 湖南中科星城石墨有限公司 多孔碳材料及其制备方法、硅碳负极材料及其制备和应用
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CN118213508B (zh) * 2024-03-26 2025-11-14 珠海冠宇电池股份有限公司 一种硅碳复合材料、负极片和电池
WO2025201570A1 (zh) * 2024-07-30 2025-10-02 贝特瑞新材料集团股份有限公司 负极材料、负极极片和二次电池

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