KR20230071150A - 캐소드 코팅 - Google Patents

캐소드 코팅 Download PDF

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Publication number
KR20230071150A
KR20230071150A KR1020237011962A KR20237011962A KR20230071150A KR 20230071150 A KR20230071150 A KR 20230071150A KR 1020237011962 A KR1020237011962 A KR 1020237011962A KR 20237011962 A KR20237011962 A KR 20237011962A KR 20230071150 A KR20230071150 A KR 20230071150A
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South Korea
Prior art keywords
coating
cathode active
active material
examples
composition
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Pending
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KR1020237011962A
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English (en)
Korean (ko)
Inventor
전펑 위
버질 쉬
야오썬 톈
유키 가토
청-츠에 차오
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퀀텀스케이프 배터리, 인코포레이티드
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Publication of KR20230071150A publication Critical patent/KR20230071150A/ko
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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
    • H01M4/362—Composites
    • H01M4/366—Composites as layered products
    • 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
    • H01M4/131—Electrodes based on mixed oxides or hydroxides, or on mixtures of oxides or hydroxides, e.g. LiCoOx
    • 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
    • H01M4/36—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
    • H01M4/50—Selection of substances as active materials, active masses, active liquids of inorganic oxides or hydroxides of manganese
    • H01M4/505—Selection of substances as active materials, active masses, active liquids of inorganic oxides or hydroxides of manganese of mixed oxides or hydroxides containing manganese for inserting or intercalating light metals, e.g. LiMn2O4 or LiMn2OxFy
    • 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
    • H01M4/52—Selection of substances as active materials, active masses, active liquids of inorganic oxides or hydroxides of nickel, cobalt or iron
    • H01M4/525—Selection of substances as active materials, active masses, active liquids of inorganic oxides or hydroxides of nickel, cobalt or iron of mixed oxides or hydroxides containing iron, cobalt or nickel for inserting or intercalating light metals, e.g. LiNiO2, LiCoO2 or LiCoOxFy
    • 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
    • H01M2004/028—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

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  • Chemical & Material Sciences (AREA)
  • Chemical Kinetics & Catalysis (AREA)
  • Electrochemistry (AREA)
  • General Chemical & Material Sciences (AREA)
  • Composite Materials (AREA)
  • Inorganic Chemistry (AREA)
  • Engineering & Computer Science (AREA)
  • Materials Engineering (AREA)
  • Manufacturing & Machinery (AREA)
  • Battery Electrode And Active Subsutance (AREA)
  • Secondary Cells (AREA)
KR1020237011962A 2020-09-08 2021-09-08 캐소드 코팅 Pending KR20230071150A (ko)

Applications Claiming Priority (9)

Application Number Priority Date Filing Date Title
US202063075800P 2020-09-08 2020-09-08
US63/075,800 2020-09-08
US202163161388P 2021-03-15 2021-03-15
US63/161,388 2021-03-15
US202163170321P 2021-04-02 2021-04-02
US63/170,321 2021-04-02
US202163173184P 2021-04-09 2021-04-09
US63/173,184 2021-04-09
PCT/US2021/049528 WO2022056039A1 (en) 2020-09-08 2021-09-08 Cathode coating

Publications (1)

Publication Number Publication Date
KR20230071150A true KR20230071150A (ko) 2023-05-23

Family

ID=78078405

Family Applications (1)

Application Number Title Priority Date Filing Date
KR1020237011962A Pending KR20230071150A (ko) 2020-09-08 2021-09-08 캐소드 코팅

Country Status (5)

Country Link
US (1) US20230343954A1 (https=)
EP (1) EP4211734A1 (https=)
JP (1) JP2023540135A (https=)
KR (1) KR20230071150A (https=)
WO (1) WO2022056039A1 (https=)

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WO2020097018A1 (en) 2018-11-06 2020-05-14 Quantumscape Corporation Electrochemical cells with catholyte additives and lithium-stuffed garnet separators
CN115050956A (zh) * 2021-03-08 2022-09-13 Sk新能源株式会社 锂二次电池
CN118318325A (zh) 2021-11-30 2024-07-09 昆腾斯科普电池公司 固态电池的阴极电解质
US20250246616A1 (en) * 2021-12-17 2025-07-31 Quantumscape Battery, Inc. Cathode materials having oxide surface species
US20230387390A1 (en) * 2022-05-27 2023-11-30 Rivian Ip Holdings, Llc Protective hydrophobic materials for secondary batteries
CN115084472B (zh) * 2022-06-30 2023-05-26 北京当升材料科技股份有限公司 表面包覆正极材料及其制备方法、锂离子电池
KR102648141B1 (ko) * 2022-12-02 2024-03-14 주식회사 엘지에너지솔루션 전고체 전지용 양극 활물질, 전고체 전지용 양극 및 이를 포함하는 전고체 전지
KR102943344B1 (ko) * 2022-12-16 2026-03-25 포스코홀딩스 주식회사 전고체 전지용 양극 활물질, 이의 제조방법 및 이를 포함하는 전고체 전지
CN116093324A (zh) * 2022-12-28 2023-05-09 天津巴莫科技有限责任公司 复合正极材料及其制备方法、正极片、电池及用电装置
JP7806711B2 (ja) * 2023-01-11 2026-01-27 トヨタ自動車株式会社 複合粒子、正極、および全固体電池
CN116375080B (zh) * 2023-06-05 2023-08-22 蓝固(常州)新能源有限公司 一种锂离子电池材料及其制备方法和应用
KR102865464B1 (ko) 2023-07-21 2025-09-26 삼성에스디아이 주식회사 전고체 이차 전지
WO2025047391A1 (ja) * 2023-08-31 2025-03-06 日産自動車株式会社 リチウム二次電池用正極およびこれを用いたリチウム二次電池
WO2025093437A1 (en) * 2023-10-30 2025-05-08 Basf Se Process for coating a cathode active material, and coated cathode active materials
WO2025124974A1 (en) 2023-12-11 2025-06-19 Evonik Operations Gmbh Synthesis of fumed nanostructured lithium borate powder

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JP5742935B2 (ja) * 2011-05-23 2015-07-01 トヨタ自動車株式会社 正極活物質粒子、並びにそれを用いた正極及び全固体電池
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WO2015083900A1 (ko) * 2013-12-02 2015-06-11 주식회사 엘앤에프신소재 리튬 이차 전지용 양극 활물질, 이의 제조방법 및 이를 포함하는 리튬 이차 전지
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JP2016062683A (ja) * 2014-09-16 2016-04-25 三星電子株式会社Ｓａｍｓｕｎｇ Ｅｌｅｃｔｒｏｎｉｃｓ Ｃｏ．，Ｌｔｄ． リチウムイオン（ｌｉｔｈｉｕｍｉｏｎ）二次電池
JP2016085843A (ja) * 2014-10-24 2016-05-19 株式会社豊田自動織機 固体型二次電池
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CN110137561A (zh) * 2019-04-29 2019-08-16 国联汽车动力电池研究院有限责任公司 锂二次电池添加剂及其制备方法与应用
KR102857424B1 (ko) * 2020-03-03 2025-09-09 삼성에스디아이 주식회사 전고체 이차전지용 양극 및 이를 포함하는 전고체이차전지
EP4145557A4 (en) * 2020-04-28 2023-10-18 Panasonic Intellectual Property Management Co., Ltd. POSITIVE ELECTRODE MATERIAL AND BATTERY

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WO2022056039A1 (en) 2022-03-17
EP4211734A1 (en) 2023-07-19
JP2023540135A (ja) 2023-09-21
US20230343954A1 (en) 2023-10-26

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