PL3703162T3 - Ujemny aktywny materiał kompozytowy do ładowalnego akumulatora litowego, sposób jego wytwarzania, elektroda ujemna zawierająca ten materiał oraz zawierający go ładowalny akumulator litowy - Google Patents

Ujemny aktywny materiał kompozytowy do ładowalnego akumulatora litowego, sposób jego wytwarzania, elektroda ujemna zawierająca ten materiał oraz zawierający go ładowalny akumulator litowy

Info

Publication number
PL3703162T3
PL3703162T3 PL20156916.7T PL20156916T PL3703162T3 PL 3703162 T3 PL3703162 T3 PL 3703162T3 PL 20156916 T PL20156916 T PL 20156916T PL 3703162 T3 PL3703162 T3 PL 3703162T3
Authority
PL
Poland
Prior art keywords
same
lithium battery
rechargeable lithium
preparing
active material
Prior art date
Application number
PL20156916.7T
Other languages
English (en)
Inventor
Young-Min Kim
Changsu Shin
Soonho Ahn
Jaehou Nah
Jaemyung Kim
Original Assignee
Samsung Sdi Co., Ltd.
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 Samsung Sdi Co., Ltd. filed Critical Samsung Sdi Co., Ltd.
Publication of PL3703162T3 publication Critical patent/PL3703162T3/pl

Links

Classifications

    • 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
    • H01M4/362—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
    • 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
    • B—PERFORMING OPERATIONS; TRANSPORTING
    • B82—NANOTECHNOLOGY
    • B82Y—SPECIFIC USES OR APPLICATIONS OF NANOSTRUCTURES; MEASUREMENT OR ANALYSIS OF NANOSTRUCTURES; MANUFACTURE OR TREATMENT OF NANOSTRUCTURES
    • B82Y30/00—Nanotechnology for materials or surface science, e.g. nanocomposites
    • B—PERFORMING OPERATIONS; TRANSPORTING
    • B82—NANOTECHNOLOGY
    • B82Y—SPECIFIC USES OR APPLICATIONS OF NANOSTRUCTURES; MEASUREMENT OR ANALYSIS OF NANOSTRUCTURES; MANUFACTURE OR TREATMENT OF NANOSTRUCTURES
    • B82Y40/00—Manufacture or treatment of nanostructures
    • C—CHEMISTRY; METALLURGY
    • C01—INORGANIC CHEMISTRY
    • C01B—NON-METALLIC ELEMENTS; COMPOUNDS THEREOF; METALLOIDS OR COMPOUNDS THEREOF NOT COVERED BY SUBCLASS C01C
    • C01B32/00—Carbon; Compounds thereof
    • C01B32/05—Preparation or purification of carbon not covered by groups C01B32/15, C01B32/20, C01B32/25, C01B32/30
    • C—CHEMISTRY; METALLURGY
    • C01—INORGANIC CHEMISTRY
    • C01B—NON-METALLIC ELEMENTS; COMPOUNDS THEREOF; METALLOIDS OR COMPOUNDS THEREOF NOT COVERED BY SUBCLASS C01C
    • C01B32/00—Carbon; Compounds thereof
    • C01B32/15—Nano-sized carbon materials
    • C01B32/158—Carbon nanotubes
    • C01B32/168—After-treatment
    • C—CHEMISTRY; METALLURGY
    • C01—INORGANIC CHEMISTRY
    • C01B—NON-METALLIC ELEMENTS; COMPOUNDS THEREOF; METALLOIDS OR COMPOUNDS THEREOF NOT COVERED BY SUBCLASS C01C
    • C01B33/00—Silicon; Compounds thereof
    • C01B33/02—Silicon
    • 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
    • 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
    • H01M4/36—Selection of substances as active materials, active masses, active liquids
    • H01M4/362—Composites
    • H01M4/364—Composites as mixtures
    • 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
    • H01M4/624—Electric conductive fillers
    • H01M4/625—Carbon or graphite
    • C—CHEMISTRY; METALLURGY
    • C01—INORGANIC CHEMISTRY
    • C01P—INDEXING SCHEME RELATING TO STRUCTURAL AND PHYSICAL ASPECTS OF SOLID INORGANIC COMPOUNDS
    • C01P2002/00—Crystal-structural characteristics
    • C01P2002/02—Amorphous compounds
    • C—CHEMISTRY; METALLURGY
    • C01—INORGANIC CHEMISTRY
    • C01P—INDEXING SCHEME RELATING TO STRUCTURAL AND PHYSICAL ASPECTS OF SOLID INORGANIC COMPOUNDS
    • C01P2002/00—Crystal-structural characteristics
    • C01P2002/70—Crystal-structural characteristics defined by measured X-ray, neutron or electron diffraction data
    • C01P2002/72—Crystal-structural characteristics defined by measured X-ray, neutron or electron diffraction data by d-values or two theta-values, e.g. as X-ray diagram
    • C—CHEMISTRY; METALLURGY
    • C01—INORGANIC CHEMISTRY
    • C01P—INDEXING SCHEME RELATING TO STRUCTURAL AND PHYSICAL ASPECTS OF SOLID INORGANIC COMPOUNDS
    • C01P2004/00—Particle morphology
    • C01P2004/54—Particles characterised by their aspect ratio, i.e. the ratio of sizes in the longest to the shortest dimension
    • C—CHEMISTRY; METALLURGY
    • C01—INORGANIC CHEMISTRY
    • C01P—INDEXING SCHEME RELATING TO STRUCTURAL AND PHYSICAL ASPECTS OF SOLID INORGANIC COMPOUNDS
    • C01P2004/00—Particle morphology
    • C01P2004/60—Particles characterised by their size
    • C01P2004/61—Micrometer sized, i.e. from 1-100 micrometer
    • C—CHEMISTRY; METALLURGY
    • C01—INORGANIC CHEMISTRY
    • C01P—INDEXING SCHEME RELATING TO STRUCTURAL AND PHYSICAL ASPECTS OF SOLID INORGANIC COMPOUNDS
    • C01P2004/00—Particle morphology
    • C01P2004/80—Particles consisting of a mixture of two or more inorganic phases
    • C—CHEMISTRY; METALLURGY
    • C01—INORGANIC CHEMISTRY
    • C01P—INDEXING SCHEME RELATING TO STRUCTURAL AND PHYSICAL ASPECTS OF SOLID INORGANIC COMPOUNDS
    • C01P2006/00—Physical properties of inorganic compounds
    • C01P2006/12—Surface area
    • C—CHEMISTRY; METALLURGY
    • C01—INORGANIC CHEMISTRY
    • C01P—INDEXING SCHEME RELATING TO STRUCTURAL AND PHYSICAL ASPECTS OF SOLID INORGANIC COMPOUNDS
    • C01P2006/00—Physical properties of inorganic compounds
    • C01P2006/40—Electric properties
    • 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
    • H01M2004/027—Negative 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

Landscapes

  • 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)
  • Inorganic Chemistry (AREA)
  • Organic Chemistry (AREA)
  • Nanotechnology (AREA)
  • Manufacturing & Machinery (AREA)
  • Physics & Mathematics (AREA)
  • Condensed Matter Physics & Semiconductors (AREA)
  • General Physics & Mathematics (AREA)
  • Crystallography & Structural Chemistry (AREA)
  • Battery Electrode And Active Subsutance (AREA)
  • Secondary Cells (AREA)
PL20156916.7T 2019-02-28 2020-02-12 Ujemny aktywny materiał kompozytowy do ładowalnego akumulatora litowego, sposób jego wytwarzania, elektroda ujemna zawierająca ten materiał oraz zawierający go ładowalny akumulator litowy PL3703162T3 (pl)

Applications Claiming Priority (1)

Application Number Priority Date Filing Date Title
KR1020190024134A KR102211237B1 (ko) 2019-02-28 2019-02-28 음극 활물질 복합체, 이의 제조 방법, 이를 포함하는 음극 및 리튬 이차 전지

Publications (1)

Publication Number Publication Date
PL3703162T3 true PL3703162T3 (pl) 2024-03-18

Family

ID=69581891

Family Applications (1)

Application Number Title Priority Date Filing Date
PL20156916.7T PL3703162T3 (pl) 2019-02-28 2020-02-12 Ujemny aktywny materiał kompozytowy do ładowalnego akumulatora litowego, sposób jego wytwarzania, elektroda ujemna zawierająca ten materiał oraz zawierający go ładowalny akumulator litowy

Country Status (6)

Country Link
US (1) US20200280060A1 (pl)
EP (1) EP3703162B1 (pl)
KR (1) KR102211237B1 (pl)
CN (3) CN117174889A (pl)
HU (1) HUE065062T2 (pl)
PL (1) PL3703162T3 (pl)

Families Citing this family (6)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
CN112582620A (zh) * 2020-12-14 2021-03-30 陕西科技大学 一种碳包覆硅纳米颗粒材料及其制备方法和应用
CN116897443A (zh) * 2020-12-21 2023-10-17 浦项控股股份有限公司 锂二次电池用负极活性物质,其制备方法，以及包括其的锂二次电池
CN114792809A (zh) * 2021-01-25 2022-07-26 兰溪致德新能源材料有限公司 一种定向排列的低膨胀负极活性材料及负极片
CN114068891B (zh) * 2021-02-20 2022-11-15 贝特瑞新材料集团股份有限公司 硅碳复合负极材料及其制备方法、锂离子电池
KR20230063661A (ko) * 2021-11-02 2023-05-09 삼성에스디아이 주식회사 음극 활물질 복합체, 이의 제조 방법, 이를 포함하는 음극 및 리튬 이차 전지
CN117199327B (zh) * 2023-11-07 2024-05-03 南通大学 一种锂电池用快充硅基负极材料及其制备方法

Family Cites Families (15)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
KR101002539B1 (ko) * 2008-04-29 2010-12-17 삼성에스디아이 주식회사 리튬이차전지용 음극활물질 및 이를 포함하는 리튬이차전지
US8580432B2 (en) * 2008-12-04 2013-11-12 Nanotek Instruments, Inc. Nano graphene reinforced nanocomposite particles for lithium battery electrodes
US9876221B2 (en) * 2010-05-14 2018-01-23 Samsung Sdi Co., Ltd. Negative active material for rechargeable lithium battery and rechargeable lithium battery including same
KR101718055B1 (ko) * 2012-02-13 2017-03-20 삼성에스디아이 주식회사 음극 활물질 및 이를 포함하는 리튬 전지
KR101461220B1 (ko) * 2012-12-27 2014-11-13 주식회사 포스코 리튬 이차 전지용 음극 활물질, 이의 제조 방법, 그리고 이를 포함하는 음극 및 리튬 이차 전지
KR102192087B1 (ko) * 2014-02-26 2020-12-16 삼성전자주식회사 음극 활물질, 이를 포함하는 리튬 전지, 및 이의 제조방법
CN106233511B (zh) * 2014-04-16 2019-01-25 昭和电工株式会社 锂离子电池用负极材料和其用途
US20170200941A1 (en) * 2014-06-06 2017-07-13 Nec Corporation Nano-carbon composite and method for producing the same
KR102365133B1 (ko) * 2015-01-15 2022-02-17 삼성에스디아이 주식회사 리튬 이차 전지용 음극 활물질, 이의 제조 방법 및 이를 포함하는 리튬 이차 전지
DE102016203349A1 (de) * 2016-03-01 2017-09-07 Wacker Chemie Ag Herstellung von Si/C-Kompositpartikeln
KR20170132620A (ko) * 2016-05-24 2017-12-04 삼성에스디아이 주식회사 음극 활물질 및 이의 제조 방법
KR102591512B1 (ko) * 2016-09-30 2023-10-23 삼성전자주식회사 음극 활물질 및 이를 채용한 리튬 이차 전지, 및 상기 음극 활물질의 제조방법
JP6938914B2 (ja) * 2017-01-04 2021-09-22 昭和電工マテリアルズ株式会社 リチウムイオン二次電池用負極材、リチウムイオン二次電池用負極及びリチウムイオン二次電池
KR102401839B1 (ko) * 2017-07-21 2022-05-25 에스케이온 주식회사 리튬 이차 전지용 음극 활물질, 이의 제조방법, 및 이를 포함하는 리튬 이차 전지
WO2019140447A1 (en) * 2018-01-15 2019-07-18 Becker Iv John C Ultra high strength coating and composites

Also Published As

Publication number Publication date
US20200280060A1 (en) 2020-09-03
KR20200105594A (ko) 2020-09-08
KR102211237B1 (ko) 2021-02-02
CN111628160B (zh) 2023-10-27
EP3703162B1 (en) 2023-12-06
EP3703162A1 (en) 2020-09-02
CN111628160A (zh) 2020-09-04
CN117174890A (zh) 2023-12-05
CN117174889A (zh) 2023-12-05
HUE065062T2 (hu) 2024-05-28

Similar Documents

Publication Publication Date Title
HUE065330T2 (hu) Negatív aktív anyag újratölthetõ lítiumakkumulátor számára, eljárás annak elõállítására, ugyanazt tartalmazó negatív elektróda és ugyanazt tartalmazó újratölthetõ lítiumakkumulátor
PL3647269T3 (pl) Dodatni materiał aktywny dla ładowalnej baterii litowej, sposób jego przygotowania i ładowalna bateria litowa zawierająca ten materiał
EP3723176A4 (en) POSITIVE ELECTRODE ACTIVE MATERIAL, METHOD OF MANUFACTURE THEREOF AND LITHIUM SECONDARY BATTERY THEREOF
EP3965192A4 (en) NEGATIVE ELECTRODE COMPOSITE MATERIAL AND METHOD FOR THE PREPARATION THEREOF, AND LITHIUM BATTERY
PL3712989T3 (pl) Materiał aktywny elektrody dodatniej dla baterii akumulatorowej, sposób jego przygotowania i litowa bateria akumulatorowa zawierająca materiał aktywny elektrody dodatniej
HUE065895T2 (hu) Negatív elektróda aktív anyag lítium szekunder akkumulátorhoz, és eljárás annak elõállítására
HUE065062T2 (hu) Negatív aktív anyagkompozit újratölthetõ lítium akkumulátorhoz, módszer annak elõállítására, negatív elektróda, amely ezt tartalmazza, és újratölthetõ lítium akkumulátor, amely ezt tartalmazza
EP3907792A4 (en) SILICON COMPOSITE NEGATIVE ELECTRODE MATERIAL AND METHOD OF PRODUCTION THEREOF AND LITHIUM-ION BATTERY
HUE065787T2 (hu) Negatív elektróda aktív anyag lítium szekunder akkumulátorhoz, eljárás annak elõállítására, és negatív elektróda lítium szekunder akkumulátorhoz és az azt tartalmazó lítium szekunder akkumulátor
EP3670475A4 (en) PROCESS FOR THE PRODUCTION OF ACTIVE NEGATIVE ELECTRODE MATERIAL FOR SECONDARY LITHIUM BATTERY AND SECONDARY LITHIUM BATTERY CONTAINING THE SAME
EP3444880A4 (en) LITHIUM-RICH LITHIUM LITHIUM COMPOSITE WITH LITHIUM-RICH ANTIPEROVSKITE COATING, PREPARATION METHOD THEREFOR, AND POSITIVE ELECTRODE ACTIVE MATERIAL AND LITHIUM SECONDARY BATTERY COMPRISING SAME
PL3647270T3 (pl) Dodatni materiał aktywny do ładowalnej baterii litowej, sposób jego przygotowania i ładowalna bateria litowa zawierająca ten materiał
EP3972014A4 (en) NEGATIVE ELECTRODE MATERIAL AND METHOD FOR PREPARING THEREOF, AND LITHIUM-ION BATTERY
PL3660964T3 (pl) Aktywny materiał elektrody dodatniej dla litowego akumulatora wielokrotnego ładowania, sposób przygotowania aktywnego materiału elektrody dodatniej, elektroda dodatnia dla litowego akumulatora wielokrotnego ładowania oraz litowy akumulator wielokrotnego ładowania, który zawiera aktywny materiał elektrody dodatniej
EP4080616A4 (en) LITHIUM COMPENSATION MATERIAL AND METHOD FOR ITS PRODUCTION AS WELL AS NEGATIVE ELECTRODE AND LITHIUM-ION BATTERY
EP4044285A4 (en) NEGATIVE ELECTRODE MATERIAL, PREPARATION METHOD AND APPLICATION THEREOF, AND LITHIUM-ION BATTERY
PL3689826T3 (pl) Dodatni materiał czynny dla ładowalnej baterii litowej, sposób jego wytwarzania, oraz ładowalna bateria litowa zawierająca taki materiał
EP3675252A4 (en) NEGATIVE ACTIVE ELECTRODE MATERIAL FOR A LITHIUM SECONDARY BATTERY AND METHOD OF MANUFACTURING THEREOF
HUE066212T2 (hu) Negatív elektróda aktív anyag lítium szekunder akkumulátorhoz, az azt tartalmazó negatív elektróda lítium szekunder akkumulátorhoz, és az azt tartalmazó szekunder akkumulátor
EP3840088A4 (en) ACTIVE MATERIAL OF A NEGATIVE ELECTRODE, PROCESS FOR ITS MANUFACTURE AND LITHIUM SECONDARY BATTERY WITH NEGATIVE ELECTRODE WITH THEM
EP4084144A4 (en) POSITIVE ELECTRODE ACTIVE MATERIAL, METHOD FOR PRODUCING THEREOF AND LITHIUM SECONDARY BATTERY WITH POSITIVE ELECTRODE THEREFOR
PL3386012T3 (pl) Materiał czynny elektrody ujemnej obejmujący materiał złożony na bazie tytanu, sposób jego wytwarzania i zawierający go akumulator litowy
EP3944372A4 (en) METHOD FOR PREPARING POSITIVE ELECTRODE ACTIVE MATERIAL FOR RECHARGEABLE LITHIUM BATTERY AND POSITIVE ELECTRODE ACTIVE MATERIAL SO PRODUCED FOR RECHARGEABLE LITHIUM BATTERY
EP4080607A4 (en) Positive electrode active material, method for producing same, and lithium secondary battery including same
PL3951945T3 (pl) Aktywny materiał elektrody ujemnej, sposób wykonania aktywnego materiału elektrody ujemnej oraz elektroda ujemna i akumulator wielokrotnego ładowania zawierający elektrodę ujemną