CN115053360B - 二次电池用正极和二次电池 - Google Patents

二次电池用正极和二次电池 Download PDF

Info

Publication number
CN115053360B
CN115053360B CN202180011463.6A CN202180011463A CN115053360B CN 115053360 B CN115053360 B CN 115053360B CN 202180011463 A CN202180011463 A CN 202180011463A CN 115053360 B CN115053360 B CN 115053360B
Authority
CN
China
Prior art keywords
positive electrode
active material
electrode active
region
mixture layer
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.)
Active
Application number
CN202180011463.6A
Other languages
English (en)
Chinese (zh)
Other versions
CN115053360A (zh
Inventor
山本梨乃
宇贺洋一郎
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.)
Panasonic Intellectual Property Management Co Ltd
Original Assignee
Panasonic Intellectual Property Management 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 Panasonic Intellectual Property Management Co Ltd filed Critical Panasonic Intellectual Property Management Co Ltd
Publication of CN115053360A publication Critical patent/CN115053360A/zh
Application granted granted Critical
Publication of CN115053360B publication Critical patent/CN115053360B/zh
Active legal-status Critical Current
Anticipated expiration legal-status Critical

Links

Classifications

    • 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
    • H01M4/362—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
    • 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
    • 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
    • H01M2004/021—Physical characteristics, e.g. porosity, surface area
    • 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
    • H01M4/13—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
    • H01M4/36—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
    • 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

Landscapes

  • Chemical & Material Sciences (AREA)
  • Chemical Kinetics & Catalysis (AREA)
  • Electrochemistry (AREA)
  • General Chemical & Material Sciences (AREA)
  • Composite Materials (AREA)
  • Engineering & Computer Science (AREA)
  • Materials Engineering (AREA)
  • Manufacturing & Machinery (AREA)
  • Battery Electrode And Active Subsutance (AREA)
  • Secondary Cells (AREA)
CN202180011463.6A 2020-01-31 2021-01-21 二次电池用正极和二次电池 Active CN115053360B (zh)

Applications Claiming Priority (3)

Application Number Priority Date Filing Date Title
JP2020-015893 2020-01-31
JP2020015893 2020-01-31
PCT/JP2021/001959 WO2021153397A1 (ja) 2020-01-31 2021-01-21 二次電池用正極および二次電池

Publications (2)

Publication Number Publication Date
CN115053360A CN115053360A (zh) 2022-09-13
CN115053360B true CN115053360B (zh) 2024-03-22

Family

ID=77079866

Family Applications (1)

Application Number Title Priority Date Filing Date
CN202180011463.6A Active CN115053360B (zh) 2020-01-31 2021-01-21 二次电池用正极和二次电池

Country Status (5)

Country Link
US (1) US20230047021A1 (https=)
EP (1) EP4099422B1 (https=)
JP (1) JP7653632B2 (https=)
CN (1) CN115053360B (https=)
WO (1) WO2021153397A1 (https=)

Families Citing this family (21)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
CN115943504A (zh) * 2020-08-28 2023-04-07 三洋电机株式会社 非水电解质二次电池用正极及非水电解质二次电池
CN116569361A (zh) * 2020-12-07 2023-08-08 株式会社Lg新能源 锂二次电池用正极活性材料和包含其的锂二次电池
JP7118187B1 (ja) * 2021-02-03 2022-08-15 住友化学株式会社 リチウム金属複合酸化物、リチウム二次電池用正極活物質、リチウム二次電池用正極及びリチウム二次電池
KR102933855B1 (ko) 2021-06-28 2026-03-03 주식회사 엘지에너지솔루션 리튬 이차 전지용 양극 및 이를 구비하는 리튬 이차 전지
JPWO2023053582A1 (https=) * 2021-09-30 2023-04-06
US20240405192A1 (en) 2021-09-30 2024-12-05 Panasonic Intellectual Property Management Co., Ltd. Positive electrode for secondary battery, and secondary battery
WO2023054304A1 (ja) 2021-09-30 2023-04-06 パナソニックＩｐマネジメント株式会社 二次電池用正極およびその製造方法、ならびに二次電池
WO2023054308A1 (ja) * 2021-09-30 2023-04-06 パナソニックＩｐマネジメント株式会社 非水電解質二次電池
EP4443583A4 (en) * 2021-11-30 2025-07-16 Panasonic Energy Co Ltd NON-AQUEOUS ELECTROLYTE SECONDARY BATTERY
US20250046856A1 (en) * 2021-11-30 2025-02-06 Panasonic Energy Co., Ltd. Non-aqueous electrolyte secondary battery
JP7503536B2 (ja) * 2021-12-20 2024-06-20 プライムプラネットエナジー＆ソリューションズ株式会社 正極活物質、およびこれを用いた非水電解質二次電池
JP7495918B2 (ja) * 2021-12-20 2024-06-05 プライムプラネットエナジー＆ソリューションズ株式会社 正極およびこれを用いた非水電解質二次電池
JP7834516B2 (ja) * 2022-03-11 2026-03-24 株式会社東芝 電極、二次電池、電池パック及び車両
JPWO2023181848A1 (https=) * 2022-03-23 2023-09-28
US20250112225A1 (en) * 2022-06-24 2025-04-03 Lg Chem, Ltd Positive Electrode Material for Lithium Secondary Battery, and Positive Electrode and Lithium Secondary Battey Which Include the Same
US20260081146A1 (en) * 2022-07-29 2026-03-19 Panasonic Intellectual Property Management Co., Ltd. Positive electrode active material for non-aqueous electrolyte secondary batteries, and non-aqueous electrolyte secondary battery
WO2024071950A1 (ko) * 2022-09-30 2024-04-04 주식회사 엘지에너지솔루션 양극 조성물, 양극 및 이차전지
JP2025519215A (ja) * 2022-10-07 2025-06-24 エルジー エナジー ソリューション リミテッド 正極および二次電池
JP7787834B2 (ja) * 2023-02-01 2025-12-17 プライムプラネットエナジー＆ソリューションズ株式会社 正極板および非水電解質二次電池
EP4723198A1 (en) * 2023-05-31 2026-04-08 Panasonic Intellectual Property Management Co., Ltd. Positive electrode for secondary battery, and secondary battery
KR20250062879A (ko) * 2023-10-31 2025-05-08 삼성에스디아이 주식회사 리튬 이차 전지용 양극 및 이를 포함하는 리튬 이차 전지

Citations (11)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
CN1706058A (zh) * 2003-08-21 2005-12-07 清美化学股份有限公司 锂二次电池用的正极活性物质粉末
JP2012146590A (ja) * 2011-01-14 2012-08-02 Panasonic Corp 非水電解質二次電池用正極、その正極の製造方法、及び非水電解質二次電池
JP2014143063A (ja) * 2013-01-23 2014-08-07 Toyota Motor Corp 二次電池
WO2015045719A1 (ja) * 2013-09-26 2015-04-02 Ｎｅｃエナジーデバイス株式会社 積層型リチウムイオン二次電池用正極
JP2016012500A (ja) * 2014-06-30 2016-01-21 パナソニック株式会社 非水電解質二次電池用正極活物質及び非水電解質二次電池
WO2017056423A1 (ja) * 2015-09-29 2017-04-06 パナソニックＩｐマネジメント株式会社 非水電解質二次電池
CN108431998A (zh) * 2015-12-09 2018-08-21 株式会社村田制作所 正极活性物质、正极、电池、电池组、电子设备、电动车辆、蓄电装置及电力系统
JP2019029205A (ja) * 2017-07-31 2019-02-21 パナソニック株式会社 非水電解質二次電池用正極、及び非水電解質二次電池
WO2019097951A1 (ja) * 2017-11-17 2019-05-23 パナソニックＩｐマネジメント株式会社 非水電解質二次電池用正極活物質及び非水電解質二次電池
JP2019102260A (ja) * 2017-12-01 2019-06-24 トヨタ自動車株式会社 リチウムイオン二次電池
CN110323485A (zh) * 2018-03-30 2019-10-11 三洋电机株式会社 二次电池

Family Cites Families (7)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
US9806336B2 (en) * 2012-09-21 2017-10-31 Toyota Jidosha Kabushiki Kaisha Positive electrode for nonaqueous electrolyte secondary batteries, and nonaqueous electrolyte secondary battery
KR101785262B1 (ko) * 2013-07-08 2017-10-16 삼성에스디아이 주식회사 양극 활물질, 그 제조방법, 이를 채용한 양극 및 리튬이차전지
JP6237546B2 (ja) * 2014-09-11 2017-11-29 トヨタ自動車株式会社 非水電解質二次電池
WO2017057078A1 (ja) * 2015-10-02 2017-04-06 日立金属株式会社 正極材料及びその製造方法並びにリチウムイオン二次電池
US20200168907A1 (en) 2017-07-31 2020-05-28 Panasonic Intellectual Property Management Co., Ltd. Nonaqueous electrolyte secondary battery
CN110637384B (zh) * 2017-08-31 2022-09-30 松下知识产权经营株式会社 非水电解质二次电池用正极活性物质、非水电解质二次电池用正极和非水电解质二次电池
CN110660961B (zh) * 2018-06-28 2021-09-21 宁德时代新能源科技股份有限公司 正极片及锂离子电池

Patent Citations (11)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
CN1706058A (zh) * 2003-08-21 2005-12-07 清美化学股份有限公司 锂二次电池用的正极活性物质粉末
JP2012146590A (ja) * 2011-01-14 2012-08-02 Panasonic Corp 非水電解質二次電池用正極、その正極の製造方法、及び非水電解質二次電池
JP2014143063A (ja) * 2013-01-23 2014-08-07 Toyota Motor Corp 二次電池
WO2015045719A1 (ja) * 2013-09-26 2015-04-02 Ｎｅｃエナジーデバイス株式会社 積層型リチウムイオン二次電池用正極
JP2016012500A (ja) * 2014-06-30 2016-01-21 パナソニック株式会社 非水電解質二次電池用正極活物質及び非水電解質二次電池
WO2017056423A1 (ja) * 2015-09-29 2017-04-06 パナソニックＩｐマネジメント株式会社 非水電解質二次電池
CN108431998A (zh) * 2015-12-09 2018-08-21 株式会社村田制作所 正极活性物质、正极、电池、电池组、电子设备、电动车辆、蓄电装置及电力系统
JP2019029205A (ja) * 2017-07-31 2019-02-21 パナソニック株式会社 非水電解質二次電池用正極、及び非水電解質二次電池
WO2019097951A1 (ja) * 2017-11-17 2019-05-23 パナソニックＩｐマネジメント株式会社 非水電解質二次電池用正極活物質及び非水電解質二次電池
JP2019102260A (ja) * 2017-12-01 2019-06-24 トヨタ自動車株式会社 リチウムイオン二次電池
CN110323485A (zh) * 2018-03-30 2019-10-11 三洋电机株式会社 二次电池

Also Published As

Publication number Publication date
JP7653632B2 (ja) 2025-03-31
CN115053360A (zh) 2022-09-13
EP4099422B1 (en) 2025-08-06
EP4099422A1 (en) 2022-12-07
WO2021153397A1 (ja) 2021-08-05
EP4099422A4 (en) 2024-07-24
US20230047021A1 (en) 2023-02-16
JPWO2021153397A1 (https=) 2021-08-05

Similar Documents

Publication Publication Date Title
CN115053360B (zh) 二次电池用正极和二次电池
CN107078340B (zh) 非水电解质二次电池
US20200168907A1 (en) Nonaqueous electrolyte secondary battery
WO2019198351A1 (ja) 非水電解質二次電池
WO2018043188A1 (ja) 非水電解質二次電池用負極、及び非水電解質二次電池
WO2018155121A1 (ja) 非水電解質二次電池用正極活物質、及び非水電解質二次電池
JPWO2019131194A1 (ja) 非水電解質二次電池用正極活物質、非水電解質二次電池用正極及び非水電解質二次電池
US12374689B2 (en) Non-aqueous electrolyte secondary battery
CN115298850B (zh) 非水电解质二次电池
US20240405192A1 (en) Positive electrode for secondary battery, and secondary battery
CN116325227A (zh) 二次电池用正极活性物质及二次电池
JP2019145204A (ja) 正極活物質、正極、及び非水電解質二次電池
JP7133776B2 (ja) 非水電解質二次電池
JP2018163781A (ja) 非水電解質二次電池
CN115968505B (zh) 二次电池用正极活性物质以及二次电池
EP4113656A1 (en) Positive electrode for secondary batteries, and secondary battery
EP4123756A1 (en) Non-aqueous electrolyte secondary battery
CN116325229A (zh) 二次电池用正极活性物质及二次电池
US20240396000A1 (en) Positive electrode for secondary battery, method for producing same, and secondary battery
CN114342120B (zh) 非水电解质二次电池
US12506146B2 (en) Method for producing lithium-nickel complex oxide
US20250192234A1 (en) Non-aqueous electrolyte secondary battery

Legal Events

Date Code Title Description
PB01 Publication
PB01 Publication
SE01 Entry into force of request for substantive examination
SE01 Entry into force of request for substantive examination
GR01 Patent grant
GR01 Patent grant