KR20240022482A - 나이오븀 함유 산화물 분말, 그것을 이용한 전극, 축전 디바이스, 음극 활물질 조성물, 및 전고체 이차 전지 - Google Patents

나이오븀 함유 산화물 분말, 그것을 이용한 전극, 축전 디바이스, 음극 활물질 조성물, 및 전고체 이차 전지 Download PDF

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KR20240022482A
KR20240022482A KR1020237042665A KR20237042665A KR20240022482A KR 20240022482 A KR20240022482 A KR 20240022482A KR 1020237042665 A KR1020237042665 A KR 1020237042665A KR 20237042665 A KR20237042665 A KR 20237042665A KR 20240022482 A KR20240022482 A KR 20240022482A
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South Korea
Prior art keywords
niobium
containing oxide
oxide powder
negative electrode
active material
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Pending
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KR1020237042665A
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English (en)
Korean (ko)
Inventor
가즈유키 가와베
신이치로 오타니
게이 시마모토
다쿠미 다케나카
데루아키 후지이
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유비이 가부시키가이샤
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Publication of KR20240022482A publication Critical patent/KR20240022482A/ko
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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
    • C—CHEMISTRY; METALLURGY
    • C01—INORGANIC CHEMISTRY
    • C01G—COMPOUNDS CONTAINING METALS NOT COVERED BY SUBCLASSES C01D OR C01F
    • C01G33/00—Compounds of niobium
    • H—ELECTRICITY
    • H01—ELECTRIC ELEMENTS
    • H01G—CAPACITORS; CAPACITORS, RECTIFIERS, DETECTORS, SWITCHING DEVICES, LIGHT-SENSITIVE OR TEMPERATURE-SENSITIVE DEVICES OF THE ELECTROLYTIC TYPE
    • H01G11/00—Hybrid capacitors, i.e. capacitors having different positive and negative electrodes; Electric double-layer [EDL] capacitors; Processes for the manufacture thereof or of parts thereof
    • H01G11/22—Electrodes
    • H01G11/30—Electrodes characterised by their material
    • H—ELECTRICITY
    • H01—ELECTRIC ELEMENTS
    • H01G—CAPACITORS; CAPACITORS, RECTIFIERS, DETECTORS, SWITCHING DEVICES, LIGHT-SENSITIVE OR TEMPERATURE-SENSITIVE DEVICES OF THE ELECTROLYTIC TYPE
    • H01G11/00—Hybrid capacitors, i.e. capacitors having different positive and negative electrodes; Electric double-layer [EDL] capacitors; Processes for the manufacture thereof or of parts thereof
    • H01G11/22—Electrodes
    • H01G11/30—Electrodes characterised by their material
    • H01G11/46—Metal oxides
    • 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
    • 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
    • H01M10/00—Secondary cells; Manufacture thereof
    • H01M10/05—Accumulators with non-aqueous electrolyte
    • H01M10/056—Accumulators with non-aqueous electrolyte characterised by the materials used as electrolytes, e.g. mixed inorganic/organic electrolytes
    • H01M10/0561—Accumulators with non-aqueous electrolyte characterised by the materials used as electrolytes, e.g. mixed inorganic/organic electrolytes the electrolyte being constituted of inorganic materials only
    • H01M10/0562—Solid materials
    • 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
    • H01M4/139—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
    • H—ELECTRICITY
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    • H01M—PROCESSES OR MEANS, e.g. BATTERIES, FOR THE DIRECT CONVERSION OF CHEMICAL ENERGY INTO ELECTRICAL ENERGY
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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
    • 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
    • H01M4/485—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
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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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    • C01P—INDEXING SCHEME RELATING TO STRUCTURAL AND PHYSICAL ASPECTS OF SOLID INORGANIC COMPOUNDS
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    • C01P2004/62—Submicrometer sized, i.e. from 0.1-1 micrometer
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    • H01M2300/0068—Solid electrolytes inorganic
    • 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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  • Chemical & Material Sciences (AREA)
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  • Electrochemistry (AREA)
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  • Inorganic Chemistry (AREA)
  • Organic Chemistry (AREA)
  • Manufacturing & Machinery (AREA)
  • Materials Engineering (AREA)
  • Power Engineering (AREA)
  • General Physics & Mathematics (AREA)
  • Condensed Matter Physics & Semiconductors (AREA)
  • Physics & Mathematics (AREA)
  • Microelectronics & Electronic Packaging (AREA)
  • Composite Materials (AREA)
  • Inorganic Compounds Of Heavy Metals (AREA)
KR1020237042665A 2021-06-18 2022-06-17 나이오븀 함유 산화물 분말, 그것을 이용한 전극, 축전 디바이스, 음극 활물질 조성물, 및 전고체 이차 전지 Pending KR20240022482A (ko)

Applications Claiming Priority (7)

Application Number Priority Date Filing Date Title
JP2021101982 2021-06-18
JPJP-P-2021-101982 2021-06-18
JPJP-P-2021-126189 2021-07-30
JP2021126189 2021-07-30
JP2022060659 2022-03-31
JPJP-P-2022-060659 2022-03-31
PCT/JP2022/024428 WO2022265116A1 (ja) 2021-06-18 2022-06-17 ニオブ含有酸化物粉末、それを用いた電極、蓄電デバイス、負極活物質組成物、及び全固体二次電池

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KR20240022482A true KR20240022482A (ko) 2024-02-20

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US (1) US20240290963A1 (https=)
EP (1) EP4357304A4 (https=)
JP (1) JPWO2022265116A1 (https=)
KR (1) KR20240022482A (https=)
WO (1) WO2022265116A1 (https=)

Cited By (1)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
WO2026079797A1 (ko) * 2024-10-08 2026-04-16 주식회사 엘지에너지솔루션 음극 및 이를 포함하는 리튬 이차전지

Families Citing this family (2)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
CN121693472A (zh) * 2023-06-01 2026-03-17 新性能材料(新加坡)私人有限公司 铌氧化物纳米颗粒及其制备方法
CN117936878B (zh) * 2024-01-24 2024-09-24 上海屹锂新能源科技有限公司 含Anderson型多金属氧酸盐的固态电解质的制备方法及其应用

Citations (3)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
JP2017224625A (ja) 2013-07-08 2017-12-21 株式会社東芝 非水電解質二次電池用負極活物質、非水電解質二次電池、電池パック及び車
JP2020149829A (ja) 2019-03-13 2020-09-17 株式会社東芝 活物質、電極、二次電池、電池パック及び車両
KR20210049665A (ko) 2019-10-25 2021-05-06 가부시기가이샤 디스코 피가공물의 연삭 방법

Family Cites Families (3)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
US7785527B1 (en) * 2003-11-06 2010-08-31 Drexel University Method of making mixed metal oxide ceramics
CN107925131B (zh) * 2016-02-01 2021-08-13 株式会社东芝 二次电池、组电池、电池包及车辆
KR20220048990A (ko) 2019-09-13 2022-04-20 미쓰이금속광업주식회사 전극 합재 그리고 그것을 사용한 전극층 및 고체 전지

Patent Citations (3)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
JP2017224625A (ja) 2013-07-08 2017-12-21 株式会社東芝 非水電解質二次電池用負極活物質、非水電解質二次電池、電池パック及び車
JP2020149829A (ja) 2019-03-13 2020-09-17 株式会社東芝 活物質、電極、二次電池、電池パック及び車両
KR20210049665A (ko) 2019-10-25 2021-05-06 가부시기가이샤 디스코 피가공물의 연삭 방법

Cited By (1)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
WO2026079797A1 (ko) * 2024-10-08 2026-04-16 주식회사 엘지에너지솔루션 음극 및 이를 포함하는 리튬 이차전지

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EP4357304A4 (en) 2025-11-19
US20240290963A1 (en) 2024-08-29
WO2022265116A1 (ja) 2022-12-22
EP4357304A1 (en) 2024-04-24
JPWO2022265116A1 (https=) 2022-12-22

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PA0105 International application

Patent event date: 20231208

Patent event code: PA01051R01D

Comment text: International Patent Application

PG1501 Laying open of application