BR112023002097A2 - Material de eletrodo ativo - Google Patents

Material de eletrodo ativo

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Publication number
BR112023002097A2
BR112023002097A2 BR112023002097A BR112023002097A BR112023002097A2 BR 112023002097 A2 BR112023002097 A2 BR 112023002097A2 BR 112023002097 A BR112023002097 A BR 112023002097A BR 112023002097 A BR112023002097 A BR 112023002097A BR 112023002097 A2 BR112023002097 A2 BR 112023002097A2
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BR
Brazil
Prior art keywords
active electrode
electrode material
materials
electrode materials
ion
Prior art date
Application number
BR112023002097A
Other languages
English (en)
Inventor
S Groombridge Alexander
Cai Zhihong
Santhanam Sumithra
Lewis Joshua
Original Assignee
Echion Tech Limited
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
Priority claimed from PCT/GB2020/052485 external-priority patent/WO2021074592A1/en
Application filed by Echion Tech Limited filed Critical Echion Tech Limited
Publication of BR112023002097A2 publication Critical patent/BR112023002097A2/pt

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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
    • C01G23/00—Compounds of titanium
    • C01G23/04—Oxides; Hydroxides
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    • C01G33/00—Compounds of niobium
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    • C01G—COMPOUNDS CONTAINING METALS NOT COVERED BY SUBCLASSES C01D OR C01F
    • C01G33/00—Compounds of niobium
    • C01G33/006—Compounds containing, besides niobium, two or more other elements, with the exception of oxygen or hydrogen
    • C—CHEMISTRY; METALLURGY
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    • C01G37/00—Compounds of chromium
    • C01G37/006—Compounds containing, besides chromium, two or more other elements, with the exception of oxygen or hydrogen
    • C—CHEMISTRY; METALLURGY
    • C01—INORGANIC CHEMISTRY
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    • C01G37/14—Chromates; Bichromates
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    • C01G—COMPOUNDS CONTAINING METALS NOT COVERED BY SUBCLASSES C01D OR C01F
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    • C01G49/0018—Mixed oxides or hydroxides
    • C01G49/0063—Mixed oxides or hydroxides containing zinc
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    • 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
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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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    • 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
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    • H01M4/049—Manufacturing of an active layer by chemical means
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    • 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
    • H01M4/131—Electrodes based on mixed oxides or hydroxides, or on mixtures of oxides or hydroxides, e.g. LiCoOx
    • H01M4/1315—Electrodes based on mixed oxides or hydroxides, or on mixtures of oxides or hydroxides, e.g. LiCoOx containing halogen atoms, e.g. LiCoOxFy
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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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    • H01M4/13—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
    • H01M4/13915—Processes of manufacture of electrodes based on mixed oxides or hydroxides, or on mixtures of oxides or hydroxides, e.g. LiCoOx containing halogen atoms, e.g. LiCoOxFy
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    • H01M—PROCESSES OR MEANS, e.g. BATTERIES, FOR THE DIRECT CONVERSION OF CHEMICAL ENERGY INTO ELECTRICAL ENERGY
    • H01M4/00—Electrodes
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    • H01M4/36—Selection of substances as active materials, active masses, active liquids
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    • H01M4/36—Selection of substances as active materials, active masses, active liquids
    • H01M4/362—Composites
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    • 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
    • H—ELECTRICITY
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    • H01M4/62—Selection of inactive substances as ingredients for active masses, e.g. binders, fillers
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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
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    • Y02E60/00—Enabling technologies; Technologies with a potential or indirect contribution to GHG emissions mitigation
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  • Chemical & Material Sciences (AREA)
  • General Chemical & Material Sciences (AREA)
  • Chemical Kinetics & Catalysis (AREA)
  • Electrochemistry (AREA)
  • Engineering & Computer Science (AREA)
  • Organic Chemistry (AREA)
  • Inorganic Chemistry (AREA)
  • Materials Engineering (AREA)
  • Manufacturing & Machinery (AREA)
  • Composite Materials (AREA)
  • Life Sciences & Earth Sciences (AREA)
  • Environmental & Geological Engineering (AREA)
  • General Life Sciences & Earth Sciences (AREA)
  • Geology (AREA)
  • Battery Electrode And Active Subsutance (AREA)
  • Inorganic Compounds Of Heavy Metals (AREA)
  • Secondary Cells (AREA)
  • Compounds Of Iron (AREA)

Abstract

MATERIAL DE ELETRODO ATIVO. A presente invenção refere-se a materiais de eletrodo ativo e a métodos para a fabricação de materiais de eletrodo ativo. Trata-se de materiais de interesse, como materiais de eletrodo ativo em baterias de íons de lítio ou íons de sódio. A invenção fornece um material de eletrodo ativo expresso pela fórmula geral M1aAl1-aM2bNb11-bO29-c-dQd.
BR112023002097A 2020-08-28 2021-08-27 Material de eletrodo ativo BR112023002097A2 (pt)

Applications Claiming Priority (7)

Application Number Priority Date Filing Date Title
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
PCT/GB2020/052487 WO2021074594A1 (en) 2019-10-18 2020-10-08 Li/na-ion battery anode materials
PCT/GB2020/052486 WO2021074593A1 (en) 2019-10-18 2020-10-08 Li/na-ion battery anode materials
GB2104508.3A GB2598432B (en) 2020-08-28 2021-03-30 Active electrode material
GBGB2105182.6A GB202105182D0 (en) 2020-08-28 2021-04-12 Active electrode material
PCT/GB2021/052229 WO2022043702A1 (en) 2020-08-28 2021-08-27 Active electrode material

Publications (1)

Publication Number Publication Date
BR112023002097A2 true BR112023002097A2 (pt) 2023-03-07

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BR112023002320A BR112023002320A2 (pt) 2020-08-28 2021-08-27 Material de eletrodo ativo
BR112023002097A BR112023002097A2 (pt) 2020-08-28 2021-08-27 Material de eletrodo ativo

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BR112023002320A BR112023002320A2 (pt) 2020-08-28 2021-08-27 Material de eletrodo ativo

Country Status (10)

Country Link
US (5) US11721806B2 (pt)
EP (5) EP4205196A1 (pt)
JP (3) JP2023534759A (pt)
KR (3) KR20230058375A (pt)
CN (2) CN116075949A (pt)
AU (3) AU2021335102A1 (pt)
BR (2) BR112023002320A2 (pt)
CA (3) CA3192011C (pt)
GB (5) GB202013576D0 (pt)
WO (4) WO2022043701A1 (pt)

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GB202013576D0 (en) 2020-08-28 2020-10-14 Echion Tech Limited Active electrode material
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US11963287B2 (en) 2020-09-24 2024-04-16 6K Inc. Systems, devices, and methods for starting plasma
JP2023548325A (ja) 2020-10-30 2023-11-16 シックスケー インコーポレイテッド 球状化金属粉末の合成のためのシステムおよび方法
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GB202201720D0 (en) * 2022-02-10 2022-03-30 Echion Tech Limited Electrochemical cell
GB2618377B (en) * 2022-05-06 2024-05-08 Echion Tech Limited Active electrode material
CN115172709A (zh) * 2022-07-26 2022-10-11 上海应用技术大学 一种高性能锶掺杂三元钠离子电池正极材料及其制备方法
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