KR20220105637A - 활성 전극 물질 - Google Patents

활성 전극 물질 Download PDF

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Publication number
KR20220105637A
KR20220105637A KR1020227016652A KR20227016652A KR20220105637A KR 20220105637 A KR20220105637 A KR 20220105637A KR 1020227016652 A KR1020227016652 A KR 1020227016652A KR 20227016652 A KR20227016652 A KR 20227016652A KR 20220105637 A KR20220105637 A KR 20220105637A
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KR
South Korea
Prior art keywords
niobium oxide
carbon
active electrode
electrode material
mixed niobium
Prior art date
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Pending
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KR1020227016652A
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English (en)
Korean (ko)
Inventor
알렉산더 에스. 그룸브릿지
완웨이 장
수미트라 샌써냄
Original Assignee
에키온 테크놀러지스 리미티드
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Priority claimed from GB201915151A external-priority patent/GB201915151D0/en
Priority claimed from GB2008352.3A external-priority patent/GB2588264B/en
Priority claimed from GB2011681.0A external-priority patent/GB2595745B/en
Priority claimed from GBGB2013576.0A external-priority patent/GB202013576D0/en
Application filed by 에키온 테크놀러지스 리미티드 filed Critical 에키온 테크놀러지스 리미티드
Publication of KR20220105637A publication Critical patent/KR20220105637A/ko
Pending legal-status Critical Current

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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
    • H01M4/48—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
    • C—CHEMISTRY; METALLURGY
    • C01—INORGANIC CHEMISTRY
    • C01G—COMPOUNDS CONTAINING METALS NOT COVERED BY SUBCLASSES C01D OR C01F
    • C01G33/00—Compounds of niobium
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    • C01G33/006—Compounds containing niobium, with or without oxygen or hydrogen, and containing two or more other elements
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    • C01G49/0045—Mixed oxides or hydroxides containing aluminium
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    • 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
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    • H01M10/054—Accumulators with insertion or intercalation of metals other than lithium, e.g. with magnesium or aluminium
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    • H01M10/42—Methods or arrangements for servicing or maintenance of secondary cells or secondary half-cells
    • H01M10/44—Methods for charging or discharging
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    • H01M4/04—Processes of manufacture in general
    • H01M4/0438—Processes of manufacture in general by electrochemical processing
    • H01M4/0459—Electrochemical doping, intercalation, occlusion or alloying
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    • H01M4/04—Processes of manufacture in general
    • H01M4/0471—Processes of manufacture in general involving thermal treatment, e.g. firing, sintering, backing particulate active material, thermal decomposition, pyrolysis
    • H—ELECTRICITY
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    • 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
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    • H01M4/13—Electrodes for accumulators with non-aqueous electrolyte, e.g. for lithium-accumulators; Processes of manufacture thereof
    • H01M4/139—Processes of manufacture
    • H01M4/1391—Processes of manufacture of electrodes based on mixed oxides or hydroxides, or on mixtures of oxides or hydroxides, e.g. LiCoOx
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    • H01M4/36—Selection of substances as active materials, active masses, active liquids
    • H01M4/362—Composites
    • H01M4/366—Composites as layered products
    • H—ELECTRICITY
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    • H01M4/62—Selection of inactive substances as ingredients for active masses, e.g. binders, fillers
    • H01M4/624—Electric conductive fillers
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    • C01P2002/70—Crystal-structural characteristics defined by measured X-ray, neutron or electron diffraction data
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    • C01P2002/80—Crystal-structural characteristics defined by measured data other than those specified in group C01P2002/70
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    • C01P2004/82—Particles consisting of a mixture of two or more inorganic phases two phases having the same anion, e.g. both oxidic phases
    • C01P2004/84—Particles consisting of a mixture of two or more inorganic phases two phases having the same anion, e.g. both oxidic phases one phase coated with the other
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    • 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

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  • Chemical & Material Sciences (AREA)
  • Organic Chemistry (AREA)
  • Inorganic Chemistry (AREA)
  • Chemical Kinetics & Catalysis (AREA)
  • General Chemical & Material Sciences (AREA)
  • Electrochemistry (AREA)
  • Engineering & Computer Science (AREA)
  • Manufacturing & Machinery (AREA)
  • Materials Engineering (AREA)
  • Composite Materials (AREA)
  • Battery Electrode And Active Subsutance (AREA)
  • Secondary Cells (AREA)
  • Inorganic Compounds Of Heavy Metals (AREA)
  • Compounds Of Iron (AREA)
KR1020227016652A 2019-10-18 2020-10-08 활성 전극 물질 Pending KR20220105637A (ko)

Applications Claiming Priority (11)

Application Number Priority Date Filing Date Title
GB1915151.3 2019-10-18
GB201915151A GB201915151D0 (en) 2019-10-18 2019-10-18 Li/Na-ion battery anode materials
GB2002487.3A GB2588254B (en) 2019-10-18 2020-02-21 Li/Na-ion battery anode materials
GB2002487.3 2020-02-21
GB2008352.3A GB2588264B (en) 2019-10-18 2020-06-03 Active electrode material
GB2008352.3 2020-06-03
GB2011681.0A GB2595745B (en) 2019-10-18 2020-07-28 Active electrode material
GB2011681.0 2020-07-28
GB2013576.0 2020-08-28
GBGB2013576.0A GB202013576D0 (en) 2020-08-28 2020-08-28 Active electrode material
PCT/GB2020/052485 WO2021074592A1 (en) 2019-10-18 2020-10-08 Active electrode material

Publications (1)

Publication Number Publication Date
KR20220105637A true KR20220105637A (ko) 2022-07-27

Family

ID=75538401

Family Applications (3)

Application Number Title Priority Date Filing Date
KR1020227016652A Pending KR20220105637A (ko) 2019-10-18 2020-10-08 활성 전극 물질
KR1020227016654A Ceased KR20220105638A (ko) 2019-10-18 2020-10-08 리튬/나트륨 이온 전지 애노드 물질
KR1020227016651A Pending KR20220103946A (ko) 2019-10-18 2020-10-08 리튬/나트륨 이온 전지 애노드 물질

Family Applications After (2)

Application Number Title Priority Date Filing Date
KR1020227016654A Ceased KR20220105638A (ko) 2019-10-18 2020-10-08 리튬/나트륨 이온 전지 애노드 물질
KR1020227016651A Pending KR20220103946A (ko) 2019-10-18 2020-10-08 리튬/나트륨 이온 전지 애노드 물질

Country Status (8)

Country Link
US (3) US12381210B2 (https=)
EP (3) EP4046215A1 (https=)
JP (3) JP7774557B2 (https=)
KR (3) KR20220105637A (https=)
CN (3) CN114930570B (https=)
BR (3) BR112022007307A2 (https=)
CA (3) CA3166174A1 (https=)
WO (3) WO2021074592A1 (https=)

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KR102178876B1 (ko) * 2017-10-20 2020-11-13 주식회사 엘지화학 이차전지용 양극활물질의 제조방법 및 이를 이용하는 이차전지
US12381210B2 (en) 2019-10-18 2025-08-05 Echion Technologies Limited Li/Na-ion battery anode materials
GB202013576D0 (en) 2020-08-28 2020-10-14 Echion Tech Limited Active electrode material
GB2595761B (en) 2020-06-03 2022-07-13 Echion Tech Limited Active electrode material
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CN114906882A (zh) * 2022-05-18 2022-08-16 江苏大学 一种铌基双金属氧化物负极材料的制备方法及其应用
US20230402584A1 (en) * 2022-06-14 2023-12-14 The Johns Hopkins University High capacity blended anodes for li-ion batteries
CN115050946B (zh) * 2022-07-22 2023-11-24 珠海冠宇电池股份有限公司 正极活性材料及其制备方法、正极片和电池
JP2024132491A (ja) * 2023-03-17 2024-10-01 株式会社東芝 活物質、電極、二次電池、電池パック、及び車両
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CN118976951B (zh) * 2024-08-09 2025-09-26 广东工业大学 一种用于放电加工的新型合金工具电极及其制备方法
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CN119859825B (zh) * 2025-01-17 2025-08-12 哈尔滨工业大学 一种钽铌镁铈镧高熵合金/铌钛氧两相异质材料的制备方法和应用

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