KR20210143215A - 양극 활물질 및 이차 전지 - Google Patents

양극 활물질 및 이차 전지 Download PDF

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Publication number
KR20210143215A
KR20210143215A KR1020217032314A KR20217032314A KR20210143215A KR 20210143215 A KR20210143215 A KR 20210143215A KR 1020217032314 A KR1020217032314 A KR 1020217032314A KR 20217032314 A KR20217032314 A KR 20217032314A KR 20210143215 A KR20210143215 A KR 20210143215A
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South Korea
Prior art keywords
active material
positive electrode
secondary battery
lithium
electrode active
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Pending
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KR1020217032314A
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English (en)
Korean (ko)
Inventor
카즈헤이 나리타
마유미 미카미
요헤이 몸마
테루아키 오치아이
조 사이토
Original Assignee
가부시키가이샤 한도오따이 에네루기 켄큐쇼
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Publication of KR20210143215A publication Critical patent/KR20210143215A/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
    • H01M4/362—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
    • H01M4/48—Selection of substances as active materials, active masses, active liquids of inorganic oxides or hydroxides
    • H01M4/52—Selection of substances as active materials, active masses, active liquids of inorganic oxides or hydroxides of nickel, cobalt or iron
    • H01M4/525—Selection of substances as active materials, active masses, active liquids of inorganic oxides or hydroxides of nickel, cobalt or iron of mixed oxides or hydroxides containing iron, cobalt or nickel for inserting or intercalating light metals, e.g. LiNiO2, LiCoO2 or LiCoOxFy
    • C—CHEMISTRY; METALLURGY
    • C01—INORGANIC CHEMISTRY
    • C01G—COMPOUNDS CONTAINING METALS NOT COVERED BY SUBCLASSES C01D OR C01F
    • C01G53/00—Compounds of nickel
    • 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
    • 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
    • H01M2004/028—Positive electrodes
    • 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
    • H01M4/04—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
    • 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)
  • Chemical Kinetics & Catalysis (AREA)
  • Electrochemistry (AREA)
  • General Chemical & Material Sciences (AREA)
  • Engineering & Computer Science (AREA)
  • Inorganic Chemistry (AREA)
  • Manufacturing & Machinery (AREA)
  • Composite Materials (AREA)
  • Materials Engineering (AREA)
  • Organic Chemistry (AREA)
  • Battery Electrode And Active Subsutance (AREA)
KR1020217032314A 2019-03-29 2020-03-19 양극 활물질 및 이차 전지 Pending KR20210143215A (ko)

Applications Claiming Priority (5)

Application Number Priority Date Filing Date Title
JP2019066730 2019-03-29
JPJP-P-2019-066730 2019-03-29
JP2019183435 2019-10-04
JPJP-P-2019-183435 2019-10-04
PCT/IB2020/052493 WO2020201874A1 (ja) 2019-03-29 2020-03-19 正極活物質、および二次電池

Publications (1)

Publication Number Publication Date
KR20210143215A true KR20210143215A (ko) 2021-11-26

Family

ID=72666583

Family Applications (1)

Application Number Title Priority Date Filing Date
KR1020217032314A Pending KR20210143215A (ko) 2019-03-29 2020-03-19 양극 활물질 및 이차 전지

Country Status (5)

Country Link
US (1) US20220190319A1 (https=)
JP (2) JP7703443B2 (https=)
KR (1) KR20210143215A (https=)
CN (1) CN113646266A (https=)
WO (1) WO2020201874A1 (https=)

Families Citing this family (6)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
US11170737B2 (en) * 2017-04-20 2021-11-09 Huawei Technologies Co., Ltd. Display control method and apparatus
KR20260027273A (ko) * 2018-11-21 2026-02-27 가부시키가이샤 한도오따이 에네루기 켄큐쇼 양극 활물질 및 이차 전지
KR20230097054A (ko) * 2020-10-26 2023-06-30 가부시키가이샤 한도오따이 에네루기 켄큐쇼 양극 활물질의 제작 방법, 양극, 이차 전지, 전자 기기, 축전 시스템, 및 차량
JP2022144746A (ja) * 2021-03-19 2022-10-03 株式会社三共 遊技機
JP2022144744A (ja) * 2021-03-19 2022-10-03 株式会社三共 遊技機
WO2025262771A1 (ja) * 2024-06-18 2025-12-26 シャープディスプレイテクノロジー株式会社 発光素子、表示装置、金属酸化物ナノ粒子の分散液、金属酸化物ナノ粒子及びその製造方法

Citations (4)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
JP2002216760A (ja) 2001-01-23 2002-08-02 Nichia Chem Ind Ltd リチウム二次電池用正極活物質及びその製造方法
JP2006261132A (ja) 2006-05-17 2006-09-28 Nichia Chem Ind Ltd リチウム二次電池用正極活物質およびその製造方法
JP2017188466A (ja) 2014-07-07 2017-10-12 日立金属株式会社 リチウムイオン二次電池用正極材、それを用いたリチウムイオン二次電池用正極及びリチウムイオン二次電池
WO2018211375A1 (en) 2017-05-19 2018-11-22 Semiconductor Energy Laboratory Co., Ltd. Positive electrode active material, method for manufacturing positive electrode active material, and secondary battery

Family Cites Families (4)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
JP5168829B2 (ja) * 2006-06-28 2013-03-27 ソニー株式会社 正極活物質および非水電解質電池
JP6043321B2 (ja) * 2014-07-07 2016-12-14 大陽日酸株式会社 リチウムイオン二次電池用正極材及びその製造方法
KR102481149B1 (ko) * 2016-07-05 2022-12-23 가부시키가이샤 한도오따이 에네루기 켄큐쇼 양극 활물질, 양극 활물질의 제작 방법, 및 이차 전지
WO2019208806A1 (ja) * 2018-04-27 2019-10-31 株式会社村田製作所 電池

Patent Citations (4)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
JP2002216760A (ja) 2001-01-23 2002-08-02 Nichia Chem Ind Ltd リチウム二次電池用正極活物質及びその製造方法
JP2006261132A (ja) 2006-05-17 2006-09-28 Nichia Chem Ind Ltd リチウム二次電池用正極活物質およびその製造方法
JP2017188466A (ja) 2014-07-07 2017-10-12 日立金属株式会社 リチウムイオン二次電池用正極材、それを用いたリチウムイオン二次電池用正極及びリチウムイオン二次電池
WO2018211375A1 (en) 2017-05-19 2018-11-22 Semiconductor Energy Laboratory Co., Ltd. Positive electrode active material, method for manufacturing positive electrode active material, and secondary battery

Non-Patent Citations (6)

* Cited by examiner, † Cited by third party
Title
Belsky, A. et al., "New developments in the Inorganic Crystal Structure Database(ICSD): accessibility in support of materials research and design", Acta Cryst.,(2002) B58 364-369.
Motohashi, T. et al, "Electronic phase diagram of the layered cobalt oxide system LiXCoO2(0.0≤X≤1.0)", Physical Review B, 80(16); 165114
Muratahan Aykol, et al., "van der Waals Interactions in Layered Lithium Cobalt Oxides", the Journal of physical chemistry, 2015, 119, 19053-19058.
Toyoki Okumura et al, "Correlation of lithium ion distribution and X-ray absorption near-edge structure in O3-and O2-lithium cobalt oxides from first-principle calculation", Journal of Materials Chemistry, 2012, 22, p.17340-17348
W. E. Counts et al, Journal of the American Ceramic Society,(1953) 36[1] 12-17. Fig.01471
Zhaohui Chen et al, "Staging Phase Transitions in LixCoO2", Journal of The Electrochemical Society, 2002, 149(12) A1604-A1609

Also Published As

Publication number Publication date
WO2020201874A1 (ja) 2020-10-08
US20220190319A1 (en) 2022-06-16
CN113646266A (zh) 2021-11-12
JP2025129226A (ja) 2025-09-04
JP7703443B2 (ja) 2025-07-07
JPWO2020201874A1 (https=) 2020-10-08

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