CN120898295A - 被覆活性物质粒子、活性物质层和锂离子二次电池 - Google Patents

被覆活性物质粒子、活性物质层和锂离子二次电池

Info

Publication number
CN120898295A
CN120898295A CN202480017817.1A CN202480017817A CN120898295A CN 120898295 A CN120898295 A CN 120898295A CN 202480017817 A CN202480017817 A CN 202480017817A CN 120898295 A CN120898295 A CN 120898295A
Authority
CN
China
Prior art keywords
active material
material particles
shell
lithium
coated
Prior art date
Legal status (The legal status 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 status listed.)
Pending
Application number
CN202480017817.1A
Other languages
English (en)
Chinese (zh)
Inventor
今崎充康
今泉纯一
时实昌史
菊池刚
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.)
Kaneka Corp
Original Assignee
Kaneka Corp
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.)
Filing date
Publication date
Application filed by Kaneka Corp filed Critical Kaneka Corp
Publication of CN120898295A publication Critical patent/CN120898295A/zh
Pending legal-status Critical Current

Links

Classifications

    • 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
    • H01M10/052—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
    • 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
    • H01M10/0564—Accumulators with non-aqueous electrolyte characterised by the materials used as electrolytes, e.g. mixed inorganic/organic electrolytes the electrolyte being constituted of organic materials only
    • H01M10/0566—Liquid 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
    • 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
    • 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
    • H01M4/48—Selection of substances as active materials, active masses, active liquids of inorganic oxides or hydroxides
    • H01M4/485—Selection of substances as active materials, active masses, active liquids of inorganic oxides or hydroxides of mixed oxides or hydroxides for inserting or intercalating light metals, e.g. LiTi2O4 or LiTi2OxFy
    • 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
    • H01M4/62—Selection of inactive substances as ingredients for active masses, e.g. binders, fillers
    • 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)
  • Chemical Kinetics & Catalysis (AREA)
  • Electrochemistry (AREA)
  • General Chemical & Material Sciences (AREA)
  • Engineering & Computer Science (AREA)
  • Inorganic Chemistry (AREA)
  • Manufacturing & Machinery (AREA)
  • Materials Engineering (AREA)
  • Physics & Mathematics (AREA)
  • Condensed Matter Physics & Semiconductors (AREA)
  • General Physics & Mathematics (AREA)
  • Battery Electrode And Active Subsutance (AREA)
CN202480017817.1A 2023-03-31 2024-02-15 被覆活性物质粒子、活性物质层和锂离子二次电池 Pending CN120898295A (zh)

Applications Claiming Priority (5)

Application Number Priority Date Filing Date Title
JP2023-058476 2023-03-31
JP2023058476 2023-03-31
JP2023063099 2023-04-07
JP2023-063099 2023-04-07
PCT/JP2024/005190 WO2024202644A1 (ja) 2023-03-31 2024-02-15 被覆活物質粒子、活物質層、及びリチウムイオン二次電池

Publications (1)

Publication Number Publication Date
CN120898295A true CN120898295A (zh) 2025-11-04

Family

ID=92904190

Family Applications (1)

Application Number Title Priority Date Filing Date
CN202480017817.1A Pending CN120898295A (zh) 2023-03-31 2024-02-15 被覆活性物质粒子、活性物质层和锂离子二次电池

Country Status (4)

Country Link
JP (1) JPWO2024202644A1 (https=)
CN (1) CN120898295A (https=)
TW (1) TW202441822A (https=)
WO (1) WO2024202644A1 (https=)

Family Cites Families (7)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
JP7016210B2 (ja) * 2016-05-27 2022-02-04 Ｄｏｗａエレクトロニクス株式会社 正極活物質粉体の製造法
JP6960081B2 (ja) * 2017-01-19 2021-11-05 トヨタ自動車株式会社 リチウムイオン二次電池用正極活物質
JP7358363B2 (ja) * 2018-09-07 2023-10-10 株式会社カネカ 被覆正極活物質及びリチウムイオン二次電池の製造方法
JP7366662B2 (ja) * 2019-09-18 2023-10-23 太平洋セメント株式会社 リチウムイオン二次電池用正極活物質複合体及びその製造方法
JP2022154600A (ja) * 2021-03-30 2022-10-13 株式会社カネカ リチウムイオン二次電池用負極活物質、及び、その製造方法
JP7695803B2 (ja) * 2021-02-25 2025-06-19 株式会社カネカ 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の製造方法
JP7320012B2 (ja) * 2021-03-15 2023-08-02 プライムプラネットエナジー＆ソリューションズ株式会社 正極および当該正極を備える非水電解質二次電池

Also Published As

Publication number Publication date
JPWO2024202644A1 (https=) 2024-10-03
WO2024202644A1 (ja) 2024-10-03
TW202441822A (zh) 2024-10-16

Similar Documents

Publication Publication Date Title
JP7044861B2 (ja) リチウム二次電池
CN110495021B (zh) 锂二次电池
EP3637526B1 (en) Lithium secondary battery
JP2024056867A (ja) 改善された性能を有するエネルギー貯蔵装置についての組成および方法
KR102184372B1 (ko) 복합양극활물질, 그 제조방법 및 이를 채용한 양극 및 리튬전지
JP2021182561A (ja) リチウム二次電池
CN110785876B (zh) 锂二次电池用正极、其制备方法以及包含其的锂二次电池
EP2645455B1 (en) Composite electrode active material, electrode and lithium battery containing the composite electrode active material, and method of preparing the composite electrode active material
EP3823073B1 (en) Lithium secondary battery
KR20150045337A (ko) 양극 활물질, 그 제조방법 및 이를 포함한 양극을 구비한 리튬 전지
WO2016129527A1 (ja) 非水電解液二次電池及び非水電解液二次電池の正極
WO2020049843A1 (ja) 被覆正極活物質、リチウムイオン二次電池の製造方法及びリチウムイオン二次電池
CN109417167B (zh) 用于锂离子电池的包覆钛酸锂
KR20160144831A (ko) 음극 활물질 복합체, 상기 음극 활물질 복합체를 포함하는 음극, 상기 음극을 포함하는 리튬 이차전지, 및 상기 음극 활물질 복합체의 제조방법
JP2017033928A (ja) 電池正極材料、および、リチウムイオン電池
KR102791146B1 (ko) 리튬 이차전지
EP4693444A1 (en) Dry negative electrode film, and dry negative electrode and lithium battery comprising same
JP2024149302A (ja) 被覆活物質粒子、及びリチウムイオン二次電池
JP7163629B2 (ja) 負極活物質、その製造方法、負極及び非水電解質蓄電素子
US20250219060A1 (en) Positive electrode composite active material and method for producing positive electrode composite active material
EP4456199A1 (en) Positive electrode for secondary battery, method for manufacturing same, and secondary battery
JP2021068621A (ja) 固体電池、固体電池の正極活物質層製造用組成物、および固体電池の正極活物質層の製造方法
JP2025500566A (ja) リチウム二次電池用電極およびリチウム二次電池
CN120898295A (zh) 被覆活性物质粒子、活性物质层和锂离子二次电池
JP2019160576A (ja) リチウムイオン二次電池用正極活物質、リチウムイオン二次電池用正極およびリチウムイオン二次電池

Legal Events

Date Code Title Description
PB01 Publication
PB01 Publication
SE01 Entry into force of request for substantive examination
SE01 Entry into force of request for substantive examination