TW202441822A - 被覆活性物質粒子、活性物質層、及鋰離子二次電池 - Google Patents

被覆活性物質粒子、活性物質層、及鋰離子二次電池 Download PDF

Info

Publication number
TW202441822A
TW202441822A TW113106642A TW113106642A TW202441822A TW 202441822 A TW202441822 A TW 202441822A TW 113106642 A TW113106642 A TW 113106642A TW 113106642 A TW113106642 A TW 113106642A TW 202441822 A TW202441822 A TW 202441822A
Authority
TW
Taiwan
Prior art keywords
active material
material particles
shell
lithium
coated
Prior art date
Application number
TW113106642A
Other languages
English (en)
Chinese (zh)
Inventor
今﨑充康
今泉純一
時實昌史
菊池剛
Original Assignee
日商鐘化股份有限公司
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 日商鐘化股份有限公司 filed Critical 日商鐘化股份有限公司
Publication of TW202441822A publication Critical patent/TW202441822A/zh

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)
TW113106642A 2023-03-31 2024-02-23 被覆活性物質粒子、活性物質層、及鋰離子二次電池 TW202441822A (zh)

Applications Claiming Priority (4)

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

Publications (1)

Publication Number Publication Date
TW202441822A true TW202441822A (zh) 2024-10-16

Family

ID=92904190

Family Applications (1)

Application Number Title Priority Date Filing Date
TW113106642A TW202441822A (zh) 2023-03-31 2024-02-23 被覆活性物質粒子、活性物質層、及鋰離子二次電池

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
CN120898295A (zh) 2025-11-04
WO2024202644A1 (ja) 2024-10-03

Similar Documents

Publication Publication Date Title
JP7044861B2 (ja) リチウム二次電池
JP7037016B2 (ja) リチウム二次電池
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
CN110476279A (zh) 锂二次电池
JP7358363B2 (ja) 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
CN110785876A (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
US10141564B2 (en) Lithium titanate structures for lithium ion batteries formed using element selective sputtering
JP2022146538A (ja) リチウムイオン二次電池用正極の製造方法
JP5815354B2 (ja) 蓄電デバイス及び蓄電デバイス用正極
JP7766431B2 (ja) 正極複合活物質、リチウムイオン二次電池、複合活物質、正極複合活物質の製造方法、及びリチウムイオン二次電池の製造方法
JP7695803B2 (ja) 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
US20240006715A1 (en) Solid electrolyte laminated sheet, all-solid state secondary battery, and manufacturing method for all-solid state secondary battery
US20240014451A1 (en) Positive electrode composite active substance, lithium ion secondary battery, composite active substance, method for producing positive electrode composite active substance, and method for producing lithium ion secondary battery
JP7801003B2 (ja) リチウム二次電池用電極およびリチウム二次電池
JP2024149302A (ja) 被覆活物質粒子、及びリチウムイオン二次電池
US20250219060A1 (en) Positive electrode composite active material and method for producing positive electrode composite active material
TW202441822A (zh) 被覆活性物質粒子、活性物質層、及鋰離子二次電池
CN121039839A (zh) 被覆活性物质、正极、二次电池、以及正极的制造方法
US20250015268A1 (en) Positive electrode composite active material, lithium ion secondary battery, and production method for lithium ion 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
KR102639661B1 (ko) 리튬 이차전지
JP2022154600A (ja) 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
JP7843373B2 (ja) リチウム二次電池用の分離膜の製造方法及びそれによって製造されたリチウム二次電池用の分離膜、並びにそれを備えるリチウム二次電池
JP7765028B2 (ja) 被覆正極活物質、及びその製造方法
JP2024150335A (ja) リチウムイオン二次電池、及びリチウムイオン二次電池の製造方法