KR102747410B1 - 티타늄니오븀 복합 산화물 그리고 이것을 사용한 전극 및 리튬 이온 이차 전지 - Google Patents

티타늄니오븀 복합 산화물 그리고 이것을 사용한 전극 및 리튬 이온 이차 전지 Download PDF

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KR102747410B1
KR102747410B1 KR1020217039588A KR20217039588A KR102747410B1 KR 102747410 B1 KR102747410 B1 KR 102747410B1 KR 1020217039588 A KR1020217039588 A KR 1020217039588A KR 20217039588 A KR20217039588 A KR 20217039588A KR 102747410 B1 KR102747410 B1 KR 102747410B1
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titanium
niobium composite
composite oxide
niobium
powder
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KR20220002651A (ko
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겐지 히가시
마사후미 야스다
히로시 오쿠무라
요시유키 히로노
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가부시끼 가이샤 구보다
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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
    • H01M4/362—Composites
    • C—CHEMISTRY; METALLURGY
    • C01—INORGANIC CHEMISTRY
    • C01G—COMPOUNDS CONTAINING METALS NOT COVERED BY SUBCLASSES C01D OR C01F
    • C01G33/00—Compounds of niobium
    • C—CHEMISTRY; METALLURGY
    • C09—DYES; PAINTS; POLISHES; NATURAL RESINS; ADHESIVES; COMPOSITIONS NOT OTHERWISE PROVIDED FOR; APPLICATIONS OF MATERIALS NOT OTHERWISE PROVIDED FOR
    • C09C—TREATMENT OF INORGANIC MATERIALS, OTHER THAN FIBROUS FILLERS, TO ENHANCE THEIR PIGMENTING OR FILLING PROPERTIES ; PREPARATION OF CARBON BLACK  ; PREPARATION OF INORGANIC MATERIALS WHICH ARE NO SINGLE CHEMICAL COMPOUNDS AND WHICH ARE MAINLY USED AS PIGMENTS OR FILLERS
    • C09C1/00—Treatment of specific inorganic materials other than fibrous fillers; Preparation of carbon black
    • C09C1/36—Compounds of titanium
    • 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
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    • 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
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    • 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
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    • 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
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    • C01P2004/60—Particles characterised by their size
    • C01P2004/61—Micrometer sized, i.e. from 1-100 micrometer
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    • C01P—INDEXING SCHEME RELATING TO STRUCTURAL AND PHYSICAL ASPECTS OF SOLID INORGANIC COMPOUNDS
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    • 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
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    • Y02E60/10—Energy storage using batteries

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  • Chemical & Material Sciences (AREA)
  • Chemical Kinetics & Catalysis (AREA)
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  • Electrochemistry (AREA)
  • Inorganic Chemistry (AREA)
  • Organic Chemistry (AREA)
  • Engineering & Computer Science (AREA)
  • Materials Engineering (AREA)
  • Composite Materials (AREA)
  • Manufacturing & Machinery (AREA)
  • Inorganic Compounds Of Heavy Metals (AREA)
  • Battery Electrode And Active Subsutance (AREA)
  • Catalysts (AREA)
KR1020217039588A 2019-12-26 2020-12-25 티타늄니오븀 복합 산화물 그리고 이것을 사용한 전극 및 리튬 이온 이차 전지 Active KR102747410B1 (ko)

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JP2019236372 2019-12-26
JPJP-P-2019-236372 2019-12-26
PCT/JP2020/048641 WO2021132542A1 (ja) 2019-12-26 2020-12-25 チタンニオブ複合酸化物並びにこれを用いた電極及びリチウムイオン二次電池

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KR102747410B1 true KR102747410B1 (ko) 2024-12-27

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US (1) US20220315442A1 (enExample)
EP (1) EP4108636A4 (enExample)
JP (2) JP7526185B2 (enExample)
KR (1) KR102747410B1 (enExample)
CN (1) CN114127991A (enExample)
CA (1) CA3141700A1 (enExample)
WO (1) WO2021132542A1 (enExample)

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JP2024042546A (ja) * 2022-09-15 2024-03-28 株式会社東芝 活物質、電極、二次電池、電池パック、及び車両
CN115744986B (zh) * 2022-11-30 2024-09-17 哈尔滨理工大学 基于高氧化态离子掺杂的钛铌氧化物锂离子电池负极材料的制备

Citations (2)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
US20150270543A1 (en) * 2014-03-18 2015-09-24 Kabushiki Kaisha Toshiba Active material, nonaqueous electrolyte battery, and battery pack
JP2019169399A (ja) * 2018-03-26 2019-10-03 株式会社東芝 活物質、活物質複合材料、電極、二次電池、電池パック及び車両

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JP2010287496A (ja) 2009-06-12 2010-12-24 Mitsubishi Chemicals Corp 非水電解質二次電池用負極材、非水電解質二次電池用負極及びそれを用いた非水電解質二次電池
JP6076928B2 (ja) * 2013-03-26 2017-02-08 株式会社東芝 電池用活物質材料、非水電解質電池、電池パック及び自動車
JP6382649B2 (ja) * 2013-09-20 2018-08-29 株式会社東芝 非水電解質二次電池用負極活物質材料、非水電解質電池、電池パック及び車両
JP6275593B2 (ja) * 2013-09-24 2018-02-07 株式会社東芝 リチウムイオン二次電池用負極活物質材料及びその製造方法、リチウムイオン二次電池、電池パック、並びに自動車
JP5925845B2 (ja) 2014-08-08 2016-05-25 株式会社東芝 電池用活物質、非水電解質電池及び電池パック
CN104529477A (zh) * 2014-12-01 2015-04-22 青岛麦特瑞欧新材料技术有限公司 一种用于3d打印的掺锡无机纳米复合材料及其制备方法
CN105047871A (zh) * 2015-06-18 2015-11-11 哈尔滨工业大学 一种掺杂型锂离子电池负极材料及其制备方法
JP6837950B2 (ja) * 2017-09-21 2021-03-03 株式会社東芝 二次電池、電池パック、及び車両
JP6937262B2 (ja) * 2018-03-23 2021-09-22 株式会社東芝 活物質、電極、二次電池、電池パック、及び車両
JP6892407B2 (ja) * 2018-03-23 2021-06-23 株式会社東芝 電極、二次電池、電池パック、及び車両

Patent Citations (2)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
US20150270543A1 (en) * 2014-03-18 2015-09-24 Kabushiki Kaisha Toshiba Active material, nonaqueous electrolyte battery, and battery pack
JP2019169399A (ja) * 2018-03-26 2019-10-03 株式会社東芝 活物質、活物質複合材料、電極、二次電池、電池パック及び車両

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JP7526185B2 (ja) 2024-07-31
WO2021132542A1 (ja) 2021-07-01
CN114127991A (zh) 2022-03-01
EP4108636A1 (en) 2022-12-28
JPWO2021132542A1 (ja) 2021-12-23
US20220315442A1 (en) 2022-10-06
EP4108636A4 (en) 2024-03-27
JP2023093557A (ja) 2023-07-04
KR20220002651A (ko) 2022-01-06

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