TW202418626A - 負極活性物質、二次電池及負極活性物質之製造方法 - Google Patents

負極活性物質、二次電池及負極活性物質之製造方法 Download PDF

Info

Publication number
TW202418626A
TW202418626A TW112107824A TW112107824A TW202418626A TW 202418626 A TW202418626 A TW 202418626A TW 112107824 A TW112107824 A TW 112107824A TW 112107824 A TW112107824 A TW 112107824A TW 202418626 A TW202418626 A TW 202418626A
Authority
TW
Taiwan
Prior art keywords
active material
negative electrode
electrode active
mass
graphite
Prior art date
Application number
TW112107824A
Other languages
English (en)
Chinese (zh)
Inventor
諸培新
川瀬賢一
Original Assignee
日商Dic股份有限公司
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 日商Dic股份有限公司 filed Critical 日商Dic股份有限公司
Publication of TW202418626A publication Critical patent/TW202418626A/zh

Links

Classifications

    • HELECTRICITY
    • H01ELECTRIC ELEMENTS
    • H01MPROCESSES OR MEANS, e.g. BATTERIES, FOR THE DIRECT CONVERSION OF CHEMICAL ENERGY INTO ELECTRICAL ENERGY
    • H01M10/00Secondary cells; Manufacture thereof
    • H01M10/05Accumulators with non-aqueous electrolyte
    • H01M10/052Li-accumulators
    • HELECTRICITY
    • H01ELECTRIC ELEMENTS
    • H01MPROCESSES OR MEANS, e.g. BATTERIES, FOR THE DIRECT CONVERSION OF CHEMICAL ENERGY INTO ELECTRICAL ENERGY
    • H01M10/00Secondary cells; Manufacture thereof
    • H01M10/05Accumulators with non-aqueous electrolyte
    • H01M10/052Li-accumulators
    • H01M10/0525Rocking-chair batteries, i.e. batteries with lithium insertion or intercalation in both electrodes; Lithium-ion batteries
    • HELECTRICITY
    • H01ELECTRIC ELEMENTS
    • H01MPROCESSES OR MEANS, e.g. BATTERIES, FOR THE DIRECT CONVERSION OF CHEMICAL ENERGY INTO ELECTRICAL ENERGY
    • H01M4/00Electrodes
    • H01M4/02Electrodes composed of, or comprising, active material
    • H01M4/04Processes of manufacture in general
    • H01M4/0402Methods of deposition of the material
    • H01M4/0404Methods of deposition of the material by coating on electrode collectors
    • HELECTRICITY
    • H01ELECTRIC ELEMENTS
    • H01MPROCESSES OR MEANS, e.g. BATTERIES, FOR THE DIRECT CONVERSION OF CHEMICAL ENERGY INTO ELECTRICAL ENERGY
    • H01M4/00Electrodes
    • H01M4/02Electrodes composed of, or comprising, active material
    • H01M4/13Electrodes for accumulators with non-aqueous electrolyte, e.g. for lithium-accumulators; Processes of manufacture thereof
    • H01M4/133Electrodes based on carbonaceous material, e.g. graphite-intercalation compounds or CFx
    • HELECTRICITY
    • H01ELECTRIC ELEMENTS
    • H01MPROCESSES OR MEANS, e.g. BATTERIES, FOR THE DIRECT CONVERSION OF CHEMICAL ENERGY INTO ELECTRICAL ENERGY
    • H01M4/00Electrodes
    • H01M4/02Electrodes composed of, or comprising, active material
    • H01M4/13Electrodes for accumulators with non-aqueous electrolyte, e.g. for lithium-accumulators; Processes of manufacture thereof
    • H01M4/134Electrodes based on metals, Si or alloys
    • HELECTRICITY
    • H01ELECTRIC ELEMENTS
    • H01MPROCESSES OR MEANS, e.g. BATTERIES, FOR THE DIRECT CONVERSION OF CHEMICAL ENERGY INTO ELECTRICAL ENERGY
    • H01M4/00Electrodes
    • H01M4/02Electrodes composed of, or comprising, active material
    • H01M4/36Selection of substances as active materials, active masses, active liquids
    • HELECTRICITY
    • H01ELECTRIC ELEMENTS
    • H01MPROCESSES OR MEANS, e.g. BATTERIES, FOR THE DIRECT CONVERSION OF CHEMICAL ENERGY INTO ELECTRICAL ENERGY
    • H01M4/00Electrodes
    • H01M4/02Electrodes composed of, or comprising, active material
    • H01M4/36Selection of substances as active materials, active masses, active liquids
    • H01M4/362Composites
    • H01M4/366Composites as layered products
    • HELECTRICITY
    • H01ELECTRIC ELEMENTS
    • H01MPROCESSES OR MEANS, e.g. BATTERIES, FOR THE DIRECT CONVERSION OF CHEMICAL ENERGY INTO ELECTRICAL ENERGY
    • H01M4/00Electrodes
    • H01M4/02Electrodes composed of, or comprising, active material
    • H01M4/36Selection of substances as active materials, active masses, active liquids
    • H01M4/38Selection of substances as active materials, active masses, active liquids of elements or alloys
    • HELECTRICITY
    • H01ELECTRIC ELEMENTS
    • H01MPROCESSES OR MEANS, e.g. BATTERIES, FOR THE DIRECT CONVERSION OF CHEMICAL ENERGY INTO ELECTRICAL ENERGY
    • H01M4/00Electrodes
    • H01M4/02Electrodes composed of, or comprising, active material
    • H01M4/36Selection of substances as active materials, active masses, active liquids
    • H01M4/38Selection of substances as active materials, active masses, active liquids of elements or alloys
    • H01M4/386Silicon or alloys based on silicon
    • HELECTRICITY
    • H01ELECTRIC ELEMENTS
    • H01MPROCESSES OR MEANS, e.g. BATTERIES, FOR THE DIRECT CONVERSION OF CHEMICAL ENERGY INTO ELECTRICAL ENERGY
    • H01M4/00Electrodes
    • H01M4/02Electrodes composed of, or comprising, active material
    • H01M4/36Selection of substances as active materials, active masses, active liquids
    • H01M4/58Selection 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
    • H01M4/583Carbonaceous material, e.g. graphite-intercalation compounds or CFx
    • HELECTRICITY
    • H01ELECTRIC ELEMENTS
    • H01MPROCESSES OR MEANS, e.g. BATTERIES, FOR THE DIRECT CONVERSION OF CHEMICAL ENERGY INTO ELECTRICAL ENERGY
    • H01M4/00Electrodes
    • H01M4/02Electrodes composed of, or comprising, active material
    • H01M4/36Selection of substances as active materials, active masses, active liquids
    • H01M4/58Selection 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
    • H01M4/583Carbonaceous material, e.g. graphite-intercalation compounds or CFx
    • H01M4/587Carbonaceous material, e.g. graphite-intercalation compounds or CFx for inserting or intercalating light metals
    • HELECTRICITY
    • H01ELECTRIC ELEMENTS
    • H01MPROCESSES OR MEANS, e.g. BATTERIES, FOR THE DIRECT CONVERSION OF CHEMICAL ENERGY INTO ELECTRICAL ENERGY
    • H01M4/00Electrodes
    • H01M4/02Electrodes composed of, or comprising, active material
    • H01M4/62Selection of inactive substances as ingredients for active masses, e.g. binders, fillers
    • HELECTRICITY
    • H01ELECTRIC ELEMENTS
    • H01MPROCESSES OR MEANS, e.g. BATTERIES, FOR THE DIRECT CONVERSION OF CHEMICAL ENERGY INTO ELECTRICAL ENERGY
    • H01M4/00Electrodes
    • H01M4/02Electrodes composed of, or comprising, active material
    • H01M2004/021Physical characteristics, e.g. porosity, surface area
    • HELECTRICITY
    • H01ELECTRIC ELEMENTS
    • H01MPROCESSES OR MEANS, e.g. BATTERIES, FOR THE DIRECT CONVERSION OF CHEMICAL ENERGY INTO ELECTRICAL ENERGY
    • H01M4/00Electrodes
    • H01M4/02Electrodes composed of, or comprising, active material
    • H01M2004/026Electrodes composed of, or comprising, active material characterised by the polarity
    • H01M2004/027Negative electrodes
    • YGENERAL 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
    • Y02TECHNOLOGIES OR APPLICATIONS FOR MITIGATION OR ADAPTATION AGAINST CLIMATE CHANGE
    • Y02EREDUCTION OF GREENHOUSE GAS [GHG] EMISSIONS, RELATED TO ENERGY GENERATION, TRANSMISSION OR DISTRIBUTION
    • Y02E60/00Enabling technologies; Technologies with a potential or indirect contribution to GHG emissions mitigation
    • Y02E60/10Energy storage using batteries

Landscapes

  • Chemical & Material Sciences (AREA)
  • Chemical Kinetics & Catalysis (AREA)
  • Electrochemistry (AREA)
  • General Chemical & Material Sciences (AREA)
  • Engineering & Computer Science (AREA)
  • Manufacturing & Machinery (AREA)
  • Inorganic Chemistry (AREA)
  • Materials Engineering (AREA)
  • Composite Materials (AREA)
  • Battery Electrode And Active Subsutance (AREA)
  • Electric Double-Layer Capacitors Or The Like (AREA)
TW112107824A 2021-12-03 2023-03-03 負極活性物質、二次電池及負極活性物質之製造方法 TW202418626A (zh)

Applications Claiming Priority (3)

Application Number Priority Date Filing Date Title
JP2021197251 2021-12-03
WOPCT/JP2022/040066 2022-10-27
PCT/JP2022/040066 WO2023100548A1 (ja) 2021-12-03 2022-10-27 負極活物質、二次電池および負極活物質の製造方法

Publications (1)

Publication Number Publication Date
TW202418626A true TW202418626A (zh) 2024-05-01

Family

ID=86611832

Family Applications (1)

Application Number Title Priority Date Filing Date
TW112107824A TW202418626A (zh) 2021-12-03 2023-03-03 負極活性物質、二次電池及負極活性物質之製造方法

Country Status (5)

Country Link
US (1) US20250112237A1 (https=)
JP (2) JP7323089B1 (https=)
CN (1) CN118266103A (https=)
TW (1) TW202418626A (https=)
WO (1) WO2023100548A1 (https=)

Families Citing this family (4)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
US20250006899A1 (en) * 2023-06-28 2025-01-02 GM Global Technology Operations LLC Anode void space burnout for high-content silicon carbon anodes for lithium-ion batteries
KR20250031334A (ko) * 2023-08-28 2025-03-07 주식회사 에코프로비엠 이차전지용 음극 활물질, 이의 제조방법 및 이를 포함하는 리튬 이차전지
WO2025135798A1 (ko) * 2023-12-21 2025-06-26 주식회사 엘지에너지솔루션 음극 활물질, 이를 포함하는 음극 및 이차전지
KR20250152366A (ko) * 2024-04-16 2025-10-23 삼성에스디아이 주식회사 전고체 전지용 음극 및 이를 포함하는 전고체 전지

Family Cites Families (3)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
JP5143437B2 (ja) * 2007-01-30 2013-02-13 日本カーボン株式会社 リチウムイオン二次電池用負極活物質の製造方法、負極活物質及び負極
KR101002539B1 (ko) * 2008-04-29 2010-12-17 삼성에스디아이 주식회사 리튬이차전지용 음극활물질 및 이를 포함하는 리튬이차전지
US10516153B2 (en) * 2015-01-28 2019-12-24 Sanyo Electric Co., Ltd. Negative-electrode active material for non-aqueous electrolyte secondary battery and non-aqueous electrolyte secondary battery

Also Published As

Publication number Publication date
WO2023100548A1 (ja) 2023-06-08
JP7323089B1 (ja) 2023-08-08
JP7552803B2 (ja) 2024-09-18
JPWO2023100548A1 (https=) 2023-06-08
US20250112237A1 (en) 2025-04-03
JP2023134577A (ja) 2023-09-27
CN118266103A (zh) 2024-06-28

Similar Documents

Publication Publication Date Title
TWI851625B (zh) 矽奈米粒子及使用其之非水二次電池負極用活性物質、以及二次電池
TWI766129B (zh) 負極活性物質及其製造方法
JP7323089B1 (ja) 負極活物質、二次電池および負極活物質の製造方法
JP7343081B2 (ja) 二次電池用材料、負極活物質および二次電池
KR20220139298A (ko) 이차 전지 음극용 활물질, 음극 및 이차 전지
JP7586255B2 (ja) 二次電池用複合活物質および二次電池
JP7485230B2 (ja) ナノシリコン、ナノシリコンスラリー、ナノシリコンの製造方法、二次電池用活物質および二次電池
US20220384807A1 (en) Low oxygen-type silicon nanoparticle-containing slurry, negative electrode active material, negative electrode and lithium-ion secondary battery
WO2022172585A1 (ja) 負極活物質、負極活物質の製造方法及び非水電解質二次電池
JP7491482B2 (ja) 二次電池用活物質、二次電池用活物質の製造方法および二次電池
JP7491478B2 (ja) 二次電池用活物質および二次電池
JP2025008899A (ja) シリコン粒子、シリコン含有活物質、二次電池用負極活物質、負極および二次電池
EP4261186A1 (en) Negative electrode active material and nonaqueous electrolyte secondary battery
TW202435475A (zh) 二次電池用複合活性物質、及二次電池
TW202431680A (zh) 二次電池用材料、負極活性物質及二次電池
JP2025008898A (ja) シリコン粒子、シリコン含有活物質、二次電池用負極活物質、負極および二次電池
JP2025008900A (ja) シリコン粒子、シリコン含有活物質、二次電池用負極活物質、負極および二次電池
TW202340086A (zh) 矽系材料、含矽系材料之複合材料、二次電池用負極物質及二次電池
JP2025010003A (ja) ナノシリコン、ナノシリコン含有スラリー、二次電池用活物質、ナノシリコン含有スラリーの製造方法、及び二次電池用活物質の製造方法
JP2025147581A (ja) 負極活物質及びその製造方法、並びに二次電池