CN113646266A - 正极活性物质以及二次电池 - Google Patents

正极活性物质以及二次电池 Download PDF

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Publication number
CN113646266A
CN113646266A CN202080025826.7A CN202080025826A CN113646266A CN 113646266 A CN113646266 A CN 113646266A CN 202080025826 A CN202080025826 A CN 202080025826A CN 113646266 A CN113646266 A CN 113646266A
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CN
China
Prior art keywords
positive electrode
active material
secondary battery
electrode active
lithium
Prior art date
Legal status (The legal status 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 status listed.)
Pending
Application number
CN202080025826.7A
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English (en)
Chinese (zh)
Inventor
成田和平
三上真弓
门马洋平
落合辉明
斉藤丞
Current Assignee (The listed assignees may be inaccurate. Google has not performed a legal analysis and makes no representation or warranty as to the accuracy of the list.)
Semiconductor Energy Laboratory Co Ltd
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Semiconductor Energy Laboratory Co Ltd
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
Application filed by Semiconductor Energy Laboratory Co Ltd filed Critical Semiconductor Energy Laboratory Co Ltd
Publication of CN113646266A publication Critical patent/CN113646266A/zh
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)
CN202080025826.7A 2019-03-29 2020-03-19 正极活性物质以及二次电池 Pending CN113646266A (zh)

Applications Claiming Priority (5)

Application Number Priority Date Filing Date Title
JP2019066730 2019-03-29
JP2019-066730 2019-03-29
JP2019183435 2019-10-04
JP2019-183435 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
CN113646266A true CN113646266A (zh) 2021-11-12

Family

ID=72666583

Family Applications (1)

Application Number Title Priority Date Filing Date
CN202080025826.7A Pending CN113646266A (zh) 2019-03-29 2020-03-19 正极活性物质以及二次电池

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

Family Cites Families (8)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
JP3777988B2 (ja) 2001-01-23 2006-05-24 日亜化学工業株式会社 リチウム二次電池用正極活物質及びその製造方法
JP4736943B2 (ja) 2006-05-17 2011-07-27 日亜化学工業株式会社 リチウム二次電池用正極活物質およびその製造方法
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
WO2016006557A1 (ja) 2014-07-07 2016-01-14 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、並びにリチウムイオン二次電池用正極材の製造方法
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
KR102932867B1 (ko) 2017-05-19 2026-02-27 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

Also Published As

Publication number Publication date
WO2020201874A1 (ja) 2020-10-08
US20220190319A1 (en) 2022-06-16
KR20210143215A (ko) 2021-11-26
JP2025129226A (ja) 2025-09-04
JP7703443B2 (ja) 2025-07-07
JPWO2020201874A1 (https=) 2020-10-08

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