KR20220088715A - 전극, 이차 전지, 및 전자 기기 - Google Patents

전극, 이차 전지, 및 전자 기기 Download PDF

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Publication number
KR20220088715A
KR20220088715A KR1020227015326A KR20227015326A KR20220088715A KR 20220088715 A KR20220088715 A KR 20220088715A KR 1020227015326 A KR1020227015326 A KR 1020227015326A KR 20227015326 A KR20227015326 A KR 20227015326A KR 20220088715 A KR20220088715 A KR 20220088715A
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South Korea
Prior art keywords
active material
electrode
material layer
secondary battery
carbon
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Pending
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KR1020227015326A
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English (en)
Korean (ko)
Inventor
슌페이 야마자키
šœ페이 야마자키
마사유키 기무라
Original Assignee
가부시키가이샤 한도오따이 에네루기 켄큐쇼
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Publication of KR20220088715A publication Critical patent/KR20220088715A/ko
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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
    • H01M4/62—Selection of inactive substances as ingredients for active masses, e.g. binders, fillers
    • H01M4/624—Electric conductive fillers
    • H01M4/625—Carbon or graphite
    • 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
    • H01M4/62—Selection of inactive substances as ingredients for active masses, e.g. binders, fillers
    • H01M4/624—Electric conductive fillers
    • 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
    • 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
    • H01M4/62—Selection of inactive substances as ingredients for active masses, e.g. binders, fillers
    • 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
    • H01M4/04—Processes of manufacture in general
    • H01M4/0402—Methods of deposition of the material
    • H01M4/0404—Methods of deposition of the material by coating on electrode collectors
    • 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
    • H01M4/13—Electrodes for accumulators with non-aqueous electrolyte, e.g. for lithium-accumulators; Processes of manufacture thereof
    • H01M4/136—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
    • H01M4/48—Selection of substances as active materials, active masses, active liquids of inorganic oxides or hydroxides
    • H01M4/483—Selection of substances as active materials, active masses, active liquids of inorganic oxides or hydroxides for non-aqueous cells
    • 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
    • H01M4/36—Selection of substances as active materials, active masses, active liquids
    • H01M4/60—Selection of substances as active materials, active masses, active liquids of organic compounds
    • 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
    • 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
    • H01M2220/00—Batteries for particular applications
    • H01M2220/30—Batteries in portable systems, e.g. mobile phone, laptop
    • 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)
  • Materials Engineering (AREA)
  • Manufacturing & Machinery (AREA)
  • Crystallography & Structural Chemistry (AREA)
  • Battery Electrode And Active Subsutance (AREA)
KR1020227015326A 2019-10-25 2020-10-14 전극, 이차 전지, 및 전자 기기 Pending KR20220088715A (ko)

Applications Claiming Priority (3)

Application Number Priority Date Filing Date Title
JPJP-P-2019-194493 2019-10-25
JP2019194493 2019-10-25
PCT/IB2020/059620 WO2021079231A1 (ja) 2019-10-25 2020-10-14 電極、二次電池および電子機器

Publications (1)

Publication Number Publication Date
KR20220088715A true KR20220088715A (ko) 2022-06-28

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KR1020227015326A Pending KR20220088715A (ko) 2019-10-25 2020-10-14 전극, 이차 전지, 및 전자 기기

Country Status (5)

Country Link
US (1) US20230034224A1 (https=)
JP (2) JP7691930B2 (https=)
KR (1) KR20220088715A (https=)
CN (1) CN114586200A (https=)
WO (1) WO2021079231A1 (https=)

Cited By (1)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
KR102776080B1 (ko) 2024-10-07 2025-03-06 주식회사 씨에스 코퍼레이션 발열 및 진동에 강인한 전자 장비 보관 랙

Citations (2)

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Publication number Priority date Publication date Assignee Title
JP2002110162A (ja) 2000-09-29 2002-04-12 Sony Corp 正極活物質及び非水電解質電池
JP2016062651A (ja) 2014-09-12 2016-04-25 国立大学法人東京工業大学 導電性複合体の製造方法、導電性複合体

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JPH09293496A (ja) * 1996-04-26 1997-11-11 Pioneer Electron Corp 積層型電池
CA2474484C (en) * 2002-01-25 2013-03-26 Powermers, Inc. Polymer-modified electrode for energy storage devices and electrochemical supercapacitor based on said polymer-modified electrode
KR101267351B1 (ko) * 2007-12-25 2013-05-24 가오 가부시키가이샤 리튬전지 양극용 복합재료
US8617736B2 (en) * 2008-04-17 2013-12-31 Commonwealth Scientific And Industrial Research Organisation Redox electrodes for flexible devices
US9558860B2 (en) * 2010-09-10 2017-01-31 Samsung Electronics Co., Ltd. Graphene-enhanced anode particulates for lithium ion batteries
JP2013196910A (ja) * 2012-03-20 2013-09-30 Denso Corp 非水電解液二次電池
US9203084B2 (en) * 2013-08-08 2015-12-01 Nanotek Instrurments, Inc. Cathode active material-coated discrete graphene sheets for lithium batteries and process for producing same
CN104617254A (zh) * 2013-11-01 2015-05-13 中国科学院物理研究所 一种用于锂离子电池的复合负极材料
CN105633364A (zh) * 2015-12-28 2016-06-01 天津大学 一种锡颗粒-海藻酸钠增强聚苯胺复合材料的制备方法
WO2017130855A1 (ja) * 2016-01-29 2017-08-03 パナソニックＩｐマネジメント株式会社 電気化学デバイス用正極活物質、電気化学デバイス用正極および電気化学デバイスならびに電気化学デバイス用正極活物質の製造方法
US10290864B2 (en) * 2016-04-07 2019-05-14 StoreDot Ltd. Coated pre-lithiated anode material particles and cross-linked polymer coatings
KR102006727B1 (ko) * 2016-11-02 2019-08-02 주식회사 엘지화학 황-탄소 복합체 및 이를 포함하는 리튬-황 전지
KR20200039695A (ko) * 2017-07-19 2020-04-16 코넬 유니버시티 리튬 황 배터리 및 이의 성분

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Publication number Priority date Publication date Assignee Title
JP2002110162A (ja) 2000-09-29 2002-04-12 Sony Corp 正極活物質及び非水電解質電池
JP2016062651A (ja) 2014-09-12 2016-04-25 国立大学法人東京工業大学 導電性複合体の製造方法、導電性複合体

Non-Patent Citations (1)

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Title
Y. Koizumi et al., "Electropolymerzation on wireless electrodes towards conducting polymer microfibre networks", NATURE COMMUNICATIONS, 7, 10404(2016).

Cited By (1)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
KR102776080B1 (ko) 2024-10-07 2025-03-06 주식회사 씨에스 코퍼레이션 발열 및 진동에 강인한 전자 장비 보관 랙

Also Published As

Publication number Publication date
US20230034224A1 (en) 2023-02-02
CN114586200A (zh) 2022-06-03
JPWO2021079231A1 (https=) 2021-04-29
JP2025120221A (ja) 2025-08-15
JP7691930B2 (ja) 2025-06-12
WO2021079231A1 (ja) 2021-04-29

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