CN119404325A - 负极和二次电池 - Google Patents

负极和二次电池 Download PDF

Info

Publication number
CN119404325A
CN119404325A CN202380051452.XA CN202380051452A CN119404325A CN 119404325 A CN119404325 A CN 119404325A CN 202380051452 A CN202380051452 A CN 202380051452A CN 119404325 A CN119404325 A CN 119404325A
Authority
CN
China
Prior art keywords
layer
negative electrode
active material
current collector
silicon
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
CN202380051452.XA
Other languages
English (en)
Chinese (zh)
Inventor
佐野雄一
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.)
Murata Manufacturing Co Ltd
Original Assignee
Murata Manufacturing 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 Murata Manufacturing Co Ltd filed Critical Murata Manufacturing Co Ltd
Publication of CN119404325A publication Critical patent/CN119404325A/zh
Pending legal-status Critical Current

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
    • H01M4/13—Electrodes for accumulators with non-aqueous electrolyte, e.g. for lithium-accumulators; Processes of manufacture thereof
    • H01M4/134—Electrodes based on metals, Si or alloys
    • 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
    • H01M4/36—Selection of substances as active materials, active masses, active liquids
    • H01M4/38—Selection of substances as active materials, active masses, active liquids of elements or alloys
    • 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
    • H01M4/38—Selection of substances as active materials, active masses, active liquids of elements or alloys
    • H01M4/386—Silicon or alloys based on silicon
    • 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
    • H01M4/64—Carriers or collectors
    • H01M4/66—Selection of 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
    • H01M4/64—Carriers or collectors
    • H01M4/66—Selection of materials
    • H01M4/661—Metal or alloys, e.g. alloy coatings
    • 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
    • H01M4/64—Carriers or collectors
    • H01M4/66—Selection of materials
    • H01M4/661—Metal or alloys, e.g. alloy coatings
    • H01M4/662—Alloys
    • 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
    • H01M4/64—Carriers or collectors
    • H01M4/66—Selection of materials
    • H01M4/665—Composites
    • H01M4/667—Composites in the form of layers, e.g. coatings
    • 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
    • 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)
  • Manufacturing & Machinery (AREA)
  • Composite Materials (AREA)
  • Battery Electrode And Active Subsutance (AREA)
  • Secondary Cells (AREA)
CN202380051452.XA 2022-07-28 2023-06-12 负极和二次电池 Pending CN119404325A (zh)

Applications Claiming Priority (3)

Application Number Priority Date Filing Date Title
JP2022120791 2022-07-28
JP2022-120791 2022-07-28
PCT/JP2023/021741 WO2024024302A1 (ja) 2022-07-28 2023-06-12 負極及び二次電池

Publications (1)

Publication Number Publication Date
CN119404325A true CN119404325A (zh) 2025-02-07

Family

ID=89706171

Family Applications (1)

Application Number Title Priority Date Filing Date
CN202380051452.XA Pending CN119404325A (zh) 2022-07-28 2023-06-12 负极和二次电池

Country Status (4)

Country Link
US (1) US20250054944A1 (https=)
JP (1) JP7786590B2 (https=)
CN (1) CN119404325A (https=)
WO (1) WO2024024302A1 (https=)

Family Cites Families (5)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
JP2006059714A (ja) * 2004-08-20 2006-03-02 Sony Corp 負極および電池
JP4321584B2 (ja) * 2006-12-18 2009-08-26 ソニー株式会社 二次電池用負極および二次電池
CA2820468A1 (fr) * 2013-06-21 2014-12-21 Hydro-Quebec Anode comprenant un alliage de lithium pour batteries a haute energie
KR102857425B1 (ko) * 2020-04-28 2025-09-08 삼성에스디아이 주식회사 전고체 이차 전지
US12191444B2 (en) * 2020-08-06 2025-01-07 Samsung Electronics Co., Ltd. All-solid secondary battery and method of manufacturing the same

Also Published As

Publication number Publication date
US20250054944A1 (en) 2025-02-13
JPWO2024024302A1 (https=) 2024-02-01
WO2024024302A1 (ja) 2024-02-01
JP7786590B2 (ja) 2025-12-16

Similar Documents

Publication Publication Date Title
US11646472B2 (en) Making lithium metal—seawater battery cells having protected lithium electrodes
KR102340319B1 (ko) 리튬 메탈 음극 구조체, 이를 포함하는 전기화학소자, 및 상기 리튬 메탈 음극 구조체의 제조방법
JP5059643B2 (ja) 非水電解質電池
JP4735579B2 (ja) 非水電解質電池
US10700379B2 (en) Polymer electrolyte and lithium secondary battery including the same
EP2950370A1 (en) Lithium secondary battery
US10665853B2 (en) Battery cell and battery including electroactive material
KR20030087540A (ko) 비수 전해질 전지
KR102656074B1 (ko) 리튬 이차 전지
JP7716509B2 (ja) 固体イオン伝導性膜を含む電池
US11967678B2 (en) All solid-state lithium-ion battery incorporating electrolyte-infiltrated composite electrodes
US7682752B2 (en) Battery
JP6642555B2 (ja) 電池、および電子機器
KR102366065B1 (ko) 리튬 이차 전지
CN119301071A (zh) 钒氧化物及使用其的电池
KR20240099081A (ko) 전극조립체, 및 이를 포함하는 리튬 이차전지
CN119404325A (zh) 负极和二次电池
KR20240060452A (ko) 이차전지용 전극 조립체 및 이를 포함하는 원통형 이차전지
KR20230089412A (ko) 음극/고체전해질 계면이 제어된 전고체 전지 및 이의 제조방법
CN100568608C (zh) 聚合物电解质和电池
EP4708431A2 (en) Electrode structure for lithium secondary battery and manufacturing method therefor
EP4636932A2 (en) Lithium secondary battery
KR20260037037A (ko) 전기화학소자용 분리막 및 이를 포함하는 전기화학소자
CN121812473A (zh) 负极极片及其制备方法、以及锂离子电池
JP2008097876A (ja) 電池

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