PL4140950T3 - Materiał elektrody ujemnej dla ogniwa wtórnego - Google Patents

Materiał elektrody ujemnej dla ogniwa wtórnego

Info

Publication number
PL4140950T3
PL4140950T3 PL22191891.5T PL22191891T PL4140950T3 PL 4140950 T3 PL4140950 T3 PL 4140950T3 PL 22191891 T PL22191891 T PL 22191891T PL 4140950 T3 PL4140950 T3 PL 4140950T3
Authority
PL
Poland
Prior art keywords
negative electrode
secondary battery
electrode material
battery
negative
Prior art date
Application number
PL22191891.5T
Other languages
English (en)
Inventor
Jae Woo Lee
Jin Gee Park
Sun Ho Choi
Jung Hoon Cheon
Original Assignee
POSCO Silicon Solution 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 POSCO Silicon Solution Co., Ltd filed Critical POSCO Silicon Solution Co., Ltd
Publication of PL4140950T3 publication Critical patent/PL4140950T3/pl

Links

Classifications

    • 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
    • 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
    • C01B33/113—Silicon oxides; Hydrates thereof
    • 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
    • H01M4/13—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
    • H01M4/13—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
    • H01M4/38—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
    • H01M4/48—Selection of substances as active materials, active masses, active liquids of inorganic oxides or hydroxides
    • H01M4/483—Selection of substances as active materials, active masses, active liquids of inorganic oxides or hydroxides for non-aqueous cells
    • 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
    • H01M4/62—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
    • C01P2002/70—Crystal-structural characteristics defined by measured X-ray, neutron or electron diffraction data
    • C01P2002/74—Crystal-structural characteristics defined by measured X-ray, neutron or electron diffraction data by peak-intensities or a ratio thereof only
    • C—CHEMISTRY; METALLURGY
    • C01—INORGANIC CHEMISTRY
    • C01P—INDEXING SCHEME RELATING TO STRUCTURAL AND PHYSICAL ASPECTS OF SOLID INORGANIC COMPOUNDS
    • C01P2002/00—Crystal-structural characteristics
    • C01P2002/80—Crystal-structural characteristics defined by measured data other than those specified in group C01P2002/70
    • C01P2002/82—Crystal-structural characteristics defined by measured data other than those specified in group C01P2002/70 by IR- or Raman-data
    • 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
    • C01P2004/64—Nanometer sized, i.e. from 1-100 nanometer
    • 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)
  • Composite Materials (AREA)
  • Inorganic Chemistry (AREA)
  • Engineering & Computer Science (AREA)
  • Organic Chemistry (AREA)
  • Materials Engineering (AREA)
  • Manufacturing & Machinery (AREA)
  • Battery Electrode And Active Subsutance (AREA)
  • Silicon Compounds (AREA)
PL22191891.5T 2021-08-27 2022-08-24 Materiał elektrody ujemnej dla ogniwa wtórnego PL4140950T3 (pl)

Applications Claiming Priority (1)

Application Number Priority Date Filing Date Title
KR1020210113935A KR102405764B1 (ko) 2021-08-27 2021-08-27 이차전지용 음극재

Publications (1)

Publication Number Publication Date
PL4140950T3 true PL4140950T3 (pl) 2026-03-09

Family

ID=81981694

Family Applications (1)

Application Number Title Priority Date Filing Date
PL22191891.5T PL4140950T3 (pl) 2021-08-27 2022-08-24 Materiał elektrody ujemnej dla ogniwa wtórnego

Country Status (5)

Country Link
US (1) US20230071556A1 (pl)
EP (1) EP4140950B1 (pl)
JP (1) JP7504169B2 (pl)
KR (1) KR102405764B1 (pl)
PL (1) PL4140950T3 (pl)

Families Citing this family (8)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
CN121195357A (zh) * 2023-06-12 2025-12-23 株式会社Lg化学 锂硅氧化物、包括该锂硅氧化物的负极和包括该负极的锂二次电池
WO2025135809A1 (ko) * 2023-12-18 2025-06-26 주식회사 포스코실리콘솔루션 리튬 이차전지용 음극재 및 이를 포함하는 이차전지
WO2025135811A1 (ko) * 2023-12-18 2025-06-26 주식회사 포스코실리콘솔루션 리튬 이차전지용 음극재 및 이를 포함하는 이차전지
CN122423000A (zh) * 2023-12-18 2026-07-17 浦项硅解决方案有限公司 锂二次电池用负极材料及包括其的二次电池
CN122459914A (zh) * 2023-12-18 2026-07-24 浦项硅解决方案有限公司 锂二次电池用负极材料及包括其的二次电池
WO2025135807A1 (ko) * 2023-12-18 2025-06-26 주식회사 포스코실리콘솔루션 리튬 이차전지용 음극재 및 이를 포함하는 이차전지
WO2025135812A1 (ko) * 2023-12-18 2025-06-26 주식회사 포스코실리콘솔루션 리튬 이차전지용 음극재 및 이를 포함하는 이차전지
WO2025249258A1 (ja) * 2024-05-31 2025-12-04 パナソニックエナジー株式会社 非水電解質二次電池

Family Cites Families (12)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
JP5369708B2 (ja) * 2009-01-26 2013-12-18 旭硝子株式会社 二次電池用負極材料およびその製造方法
JP5406799B2 (ja) * 2010-07-29 2014-02-05 信越化学工業株式会社 非水電解質二次電池用負極材とその製造方法及びリチウムイオン二次電池
US10205165B2 (en) * 2013-03-29 2019-02-12 Sanyo Electric Co., Ltd. Negative electrode active material for nonaqueous electrolyte secondary batteries and nonaqueous electrolyte secondary battery
KR102192082B1 (ko) 2013-10-18 2020-12-16 삼성전자주식회사 음극 활물질, 상기 음극 활물질을 포함하는 음극 및 상기 음극을 포함하는 리튬 이차전지
EP3675249A4 (en) * 2017-12-01 2020-11-11 LG Chem, Ltd. ANODE FOR SECONDARY LITHIUM BATTERY AND SECONDARY LITHIUM BATTERY INCLUDING IT
JP6451915B1 (ja) * 2018-01-31 2019-01-16 日立化成株式会社 リチウムイオン二次電池用負極活物質、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
PL3678230T3 (pl) * 2018-01-31 2025-06-09 Lg Energy Solution, Ltd. Aktywny materiał anody, anoda zawierająca taki materiał oraz litowa bateria wielokrotnego ładowania
CN108767241A (zh) * 2018-06-15 2018-11-06 中国民航大学 镁掺杂硅氧化物、制备方法及在二次锂离子电池中的应用
KR20200065514A (ko) 2018-11-30 2020-06-09 현대자동차주식회사 이차전지용 실리콘계 복합 음극활물질, 이를 포함하는 음극
KR102171499B1 (ko) * 2019-02-15 2020-10-30 대주전자재료 주식회사 리튬 이차 전지 음극재용 탄소-규소-규소 복합산화물 복합체 및 그 제조 방법
KR102571127B1 (ko) * 2019-08-19 2023-08-28 대주전자재료 주식회사 규소·산화규소-탄소 복합체, 이의 제조방법 및 이를 포함하는 리튬 이차전지용 음극 활물질
KR102342309B1 (ko) * 2020-10-30 2021-12-24 주식회사 테라테크노스 이차전지용 음극재

Also Published As

Publication number Publication date
KR102405764B1 (ko) 2022-06-08
EP4140950A1 (en) 2023-03-01
EP4140950B1 (en) 2025-10-22
JP7504169B2 (ja) 2024-06-21
JP2023033245A (ja) 2023-03-09
US20230071556A1 (en) 2023-03-09

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