JP2024527703A - 電極、電極の製造方法及び電池 - Google Patents

電極、電極の製造方法及び電池 Download PDF

Info

Publication number
JP2024527703A
JP2024527703A JP2023578974A JP2023578974A JP2024527703A JP 2024527703 A JP2024527703 A JP 2024527703A JP 2023578974 A JP2023578974 A JP 2023578974A JP 2023578974 A JP2023578974 A JP 2023578974A JP 2024527703 A JP2024527703 A JP 2024527703A
Authority
JP
Japan
Prior art keywords
electrode
layer
particles
particle size
layers
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
JP2023578974A
Other languages
English (en)
Japanese (ja)
Other versions
JP2024527703A5 (https=
Inventor
袁▲暁▼涛
▲許▼占
▲陳▼培▲興▼
▲呉▼▲しゅあん▼▲偉▼
何科峰
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.)
BYD Co Ltd
Original Assignee
BYD 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 BYD Co Ltd filed Critical BYD Co Ltd
Publication of JP2024527703A publication Critical patent/JP2024527703A/ja
Publication of JP2024527703A5 publication Critical patent/JP2024527703A5/ja
Pending legal-status Critical Current

Links

Images

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
    • H01M4/04—Processes of manufacture in general
    • H01M4/043—Processes of manufacture in general involving compressing or compaction
    • 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
    • H01M4/58—Selection of substances as active materials, active masses, active liquids of inorganic compounds other than oxides or hydroxides, e.g. sulfides, selenides, tellurides, halogenides or LiCoFy; of polyanionic structures, e.g. phosphates, silicates or borates
    • H01M4/5825—Oxygenated metallic salts or polyanionic structures, e.g. borates, phosphates, silicates, olivines
    • 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
    • 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
    • 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
    • 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
    • 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
    • H01M4/1397—Processes of manufacture of electrodes based on inorganic compounds other than oxides or hydroxides, e.g. sulfides, selenides, tellurides, halogenides or LiCoFy
    • 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
    • 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
    • H01M4/485—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
    • H01M4/36—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
    • H01M4/50—Selection of substances as active materials, active masses, active liquids of inorganic oxides or hydroxides of manganese
    • H01M4/505—Selection of substances as active materials, active masses, active liquids of inorganic oxides or hydroxides of manganese of mixed oxides or hydroxides containing manganese for inserting or intercalating light metals, e.g. LiMn2O4 or LiMn2OxFy
    • 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
    • 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
    • H01M4/58—Selection of substances as active materials, active masses, active liquids of inorganic compounds other than oxides or hydroxides, e.g. sulfides, selenides, tellurides, halogenides or LiCoFy; of polyanionic structures, e.g. phosphates, silicates or borates
    • H01M4/583—Carbonaceous material, e.g. graphite-intercalation compounds or CFx
    • H01M4/587—Carbonaceous material, e.g. graphite-intercalation compounds or CFx for inserting or intercalating light metals
    • 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
    • H01M2004/027—Negative 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
    • 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
    • H01M2220/00—Batteries for particular applications
    • H01M2220/20—Batteries in motive systems, e.g. vehicle, ship, plane
    • 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
    • H01M4/043—Processes of manufacture in general involving compressing or compaction
    • H01M4/0435—Rolling or calendering
    • 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)
  • Engineering & Computer Science (AREA)
  • Materials Engineering (AREA)
  • Inorganic Chemistry (AREA)
  • Manufacturing & Machinery (AREA)
  • Composite Materials (AREA)
  • Crystallography & Structural Chemistry (AREA)
  • Battery Electrode And Active Subsutance (AREA)
  • Secondary Cells (AREA)
JP2023578974A 2021-08-06 2022-08-05 電極、電極の製造方法及び電池 Pending JP2024527703A (ja)

Applications Claiming Priority (3)

Application Number Priority Date Filing Date Title
CN202110903844.7 2021-08-06
CN202110903844.7A CN115706202B (zh) 2021-08-06 2021-08-06 电极、电极的制备方法和电池
PCT/CN2022/110517 WO2023011623A1 (zh) 2021-08-06 2022-08-05 电极、电极的制备方法和电池

Publications (2)

Publication Number Publication Date
JP2024527703A true JP2024527703A (ja) 2024-07-26
JP2024527703A5 JP2024527703A5 (https=) 2025-07-29

Family

ID=85155300

Family Applications (1)

Application Number Title Priority Date Filing Date
JP2023578974A Pending JP2024527703A (ja) 2021-08-06 2022-08-05 電極、電極の製造方法及び電池

Country Status (7)

Country Link
US (1) US20240290970A1 (https=)
EP (1) EP4345932A4 (https=)
JP (1) JP2024527703A (https=)
KR (1) KR20240016425A (https=)
CN (1) CN115706202B (https=)
AU (1) AU2022324509B2 (https=)
WO (1) WO2023011623A1 (https=)

Families Citing this family (2)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
CN116947012B (zh) * 2023-04-11 2025-11-18 深圳市德方创域新能源科技有限公司 一种硬碳材料及其制备方法、应用
CN117117196B (zh) * 2023-10-18 2024-01-16 厦门海辰储能科技股份有限公司 正极材料、正极极片及电池

Citations (7)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
JP2002151055A (ja) * 2000-08-28 2002-05-24 Nissan Motor Co Ltd リチウムイオン二次電池
JP2003077463A (ja) * 2001-09-05 2003-03-14 Mitsubishi Chemicals Corp リチウム二次電池及びその製造方法
WO2014132333A1 (ja) * 2013-02-26 2014-09-04 株式会社 日立製作所 全固体リチウムイオン二次電池
JP2015511389A (ja) * 2013-01-25 2015-04-16 エルジー・ケム・リミテッド リチウム二次電池用負極及びこれを含むリチウム二次電池
KR20170103184A (ko) * 2016-03-03 2017-09-13 주식회사 엘지화학 리튬 이차전지용 양극 제조 방법 및 이러한 방법에 의해 제조된 리튬 이차전지용 양극
US20190296335A1 (en) * 2018-03-23 2019-09-26 EnPower, Inc. Electrochemical cells having improved ionic conductivity
JP2021036508A (ja) * 2019-08-30 2021-03-04 株式会社豊田中央研究所 活物質複合体、電極、蓄電デバイス及び活物質複合体の製造方法

Family Cites Families (9)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
EP1184918B1 (en) * 2000-08-28 2009-10-14 Nissan Motor Co., Ltd. Rechargeable lithium ion battery
JP2009283354A (ja) * 2008-05-23 2009-12-03 Panasonic Corp 非水電解質二次電池用電極およびその製造方法ならびに非水電解質二次電池
US20110168550A1 (en) * 2010-01-13 2011-07-14 Applied Materials, Inc. Graded electrode technologies for high energy lithium-ion batteries
FR2985857B1 (fr) * 2012-01-17 2014-01-03 Hutchinson Cathode pour cellule de batterie lithium-ion, son procede de fabrication et cette batterie l'incorporant.
GB2507535B (en) * 2012-11-02 2015-07-15 Nexeon Ltd Multilayer electrode
PL2797142T3 (pl) * 2013-01-25 2019-07-31 Lg Chem, Ltd. Anoda do litowej baterii akumulatorowej i litowa bateria akumulatorowa ją obejmująca
JP2017157529A (ja) * 2016-03-04 2017-09-07 セイコーエプソン株式会社 電極複合体、電極複合体の製造方法、正極活物質層およびリチウム電池
KR102664556B1 (ko) * 2018-09-13 2024-05-10 에스케이온 주식회사 다층 전극 및 이를 포함하는 리튬 이차전지
CN113013392B (zh) * 2021-02-26 2022-10-28 蜂巢能源科技有限公司 一种电极极片及其制备方法和应用

Patent Citations (7)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
JP2002151055A (ja) * 2000-08-28 2002-05-24 Nissan Motor Co Ltd リチウムイオン二次電池
JP2003077463A (ja) * 2001-09-05 2003-03-14 Mitsubishi Chemicals Corp リチウム二次電池及びその製造方法
JP2015511389A (ja) * 2013-01-25 2015-04-16 エルジー・ケム・リミテッド リチウム二次電池用負極及びこれを含むリチウム二次電池
WO2014132333A1 (ja) * 2013-02-26 2014-09-04 株式会社 日立製作所 全固体リチウムイオン二次電池
KR20170103184A (ko) * 2016-03-03 2017-09-13 주식회사 엘지화학 리튬 이차전지용 양극 제조 방법 및 이러한 방법에 의해 제조된 리튬 이차전지용 양극
US20190296335A1 (en) * 2018-03-23 2019-09-26 EnPower, Inc. Electrochemical cells having improved ionic conductivity
JP2021036508A (ja) * 2019-08-30 2021-03-04 株式会社豊田中央研究所 活物質複合体、電極、蓄電デバイス及び活物質複合体の製造方法

Also Published As

Publication number Publication date
WO2023011623A1 (zh) 2023-02-09
AU2022324509A1 (en) 2024-01-18
CN115706202A (zh) 2023-02-17
EP4345932A1 (en) 2024-04-03
CN115706202B (zh) 2024-12-10
EP4345932A4 (en) 2024-10-23
US20240290970A1 (en) 2024-08-29
AU2022324509B2 (en) 2025-12-11
KR20240016425A (ko) 2024-02-06

Similar Documents

Publication Publication Date Title
US10950846B2 (en) Method for in situ growth of axial geometry carbon structures in electrodes
CN1470083A (zh) 孔隙度受控的网状的电池结构
KR102930539B1 (ko) 양극 활물질 복합체의 제조방법, 이로부터 제조되는 양극 활물질 복합체 및 이를 포함하는 양극 및 전고체 리튬 이차전지
JP2024527703A (ja) 電極、電極の製造方法及び電池
CN115911597A (zh) 一种锂离子电池电极及其制备方法与锂离子电池
JP2010067580A (ja) 双極型二次電池
JP6610681B2 (ja) 金属ベース負極を有するリチウムイオン電池のための高電流処理
US20260103383A1 (en) Hybrid graphene composite particles
KR20240032689A (ko) 음극 및 이를 포함하는 이차전지
JP2024527703A5 (https=)
JP2011060521A (ja) 二次電池用電極の製造方法
KR102894134B1 (ko) 이차전지용 다층 전극
WO2026065912A1 (zh) 负极极片、二次电池、电池组件及用电装置
EP4207373A1 (en) Composite negative active material ball
KR102826941B1 (ko) 양극 및 배터리
CN120453291B (en) Negative plate, preparation method, battery and electric equipment
JP7836959B2 (ja) 全固体電池およびその製造方法
KR20240112609A (ko) 음극, 음극 합제층 제조용 키트 및 음극 제조방법
CN119170734A (zh) 二次电池用负极及制造二次电池用负极的方法
CN121192119A (zh) 一种正极极片制备方法、正极极片、固态电池和电子设备
CN120453291A (zh) 负极片及制备方法、电池、用电设备
CN120341224A (zh) 使用无溶剂方法制造的包括多种粒度分布的阴极电极
CN119695159A (zh) 复合补锂材料及其制备方法、正极材料和二次电池
CN118676299A (zh) 一种电极极片及其制备方法和应用

Legal Events

Date Code Title Description
A521 Request for written amendment filed

Free format text: JAPANESE INTERMEDIATE CODE: A523

Effective date: 20240213

A621 Written request for application examination

Free format text: JAPANESE INTERMEDIATE CODE: A621

Effective date: 20240213

A977 Report on retrieval

Free format text: JAPANESE INTERMEDIATE CODE: A971007

Effective date: 20250324

A131 Notification of reasons for refusal

Free format text: JAPANESE INTERMEDIATE CODE: A131

Effective date: 20250422

A524 Written submission of copy of amendment under article 19 pct

Free format text: JAPANESE INTERMEDIATE CODE: A524

Effective date: 20250718

A131 Notification of reasons for refusal

Free format text: JAPANESE INTERMEDIATE CODE: A131

Effective date: 20251007

A521 Request for written amendment filed

Free format text: JAPANESE INTERMEDIATE CODE: A523

Effective date: 20260106

A01 Written decision to grant a patent or to grant a registration (utility model)

Free format text: JAPANESE INTERMEDIATE CODE: A01

Effective date: 20260414