KR20240167636A - 입자, 입자의 제조 방법, 부극의 제조 방법 및 이차 전지의 제조 방법 - Google Patents

입자, 입자의 제조 방법, 부극의 제조 방법 및 이차 전지의 제조 방법 Download PDF

Info

Publication number
KR20240167636A
KR20240167636A KR1020247029915A KR20247029915A KR20240167636A KR 20240167636 A KR20240167636 A KR 20240167636A KR 1020247029915 A KR1020247029915 A KR 1020247029915A KR 20247029915 A KR20247029915 A KR 20247029915A KR 20240167636 A KR20240167636 A KR 20240167636A
Authority
KR
South Korea
Prior art keywords
particle
particles
graphite
mass
less
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
KR1020247029915A
Other languages
English (en)
Korean (ko)
Inventor
유스케 스기야마
다카히로 나카니시
나오토 마루
Original Assignee
미쯔비시 케미컬 주식회사
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 미쯔비시 케미컬 주식회사 filed Critical 미쯔비시 케미컬 주식회사
Publication of KR20240167636A publication Critical patent/KR20240167636A/ko
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
    • H01M4/36—Selection of substances as active materials, active masses, active liquids
    • C—CHEMISTRY; METALLURGY
    • C01—INORGANIC CHEMISTRY
    • C01B—NON-METALLIC ELEMENTS; COMPOUNDS THEREOF; METALLOIDS OR COMPOUNDS THEREOF NOT COVERED BY SUBCLASS C01C
    • C01B33/00—Silicon; Compounds thereof
    • C01B33/113—Silicon oxides; Hydrates 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
    • H01M4/04—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
    • H01M4/133—Electrodes based on 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
    • H01M4/13—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
    • 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
    • H01M4/1393—Processes of manufacture of electrodes based on 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
    • H01M4/13—Electrodes for accumulators with non-aqueous electrolyte, e.g. for lithium-accumulators; Processes of manufacture thereof
    • H01M4/139—Processes of manufacture
    • H01M4/1395—Processes of manufacture of 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
    • 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
    • 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
    • H01M4/38—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
    • H01M4/36—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
    • 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
    • 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
    • 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
    • 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
    • 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
    • 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)
  • Composite Materials (AREA)
  • Materials Engineering (AREA)
  • Inorganic Chemistry (AREA)
  • Manufacturing & Machinery (AREA)
  • Organic Chemistry (AREA)
  • Battery Electrode And Active Subsutance (AREA)
KR1020247029915A 2022-03-22 2023-02-03 입자, 입자의 제조 방법, 부극의 제조 방법 및 이차 전지의 제조 방법 Pending KR20240167636A (ko)

Applications Claiming Priority (5)

Application Number Priority Date Filing Date Title
JP2022045581 2022-03-22
JP2022045580 2022-03-22
JPJP-P-2022-045580 2022-03-22
JPJP-P-2022-045581 2022-03-22
PCT/JP2023/003531 WO2023181659A1 (ja) 2022-03-22 2023-02-03 粒子、粒子の製造方法、負極の製造方法及び二次電池の製造方法

Publications (1)

Publication Number Publication Date
KR20240167636A true KR20240167636A (ko) 2024-11-27

Family

ID=88101114

Family Applications (1)

Application Number Title Priority Date Filing Date
KR1020247029915A Pending KR20240167636A (ko) 2022-03-22 2023-02-03 입자, 입자의 제조 방법, 부극의 제조 방법 및 이차 전지의 제조 방법

Country Status (6)

Country Link
US (1) US20250015276A1 (https=)
EP (1) EP4498448A4 (https=)
JP (1) JPWO2023181659A1 (https=)
KR (1) KR20240167636A (https=)
TW (1) TW202341552A (https=)
WO (1) WO2023181659A1 (https=)

Family Cites Families (17)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
JP2005071938A (ja) * 2003-08-27 2005-03-17 Nec Corp 二次電池用負極活物質、それを用いた二次電池用負極および二次電池、ならびに二次電池用負極活物質およびそれを用いた二次電池用負極の製造方法
JP5215978B2 (ja) * 2009-10-28 2013-06-19 信越化学工業株式会社 非水電解質二次電池用負極材及びその製造方法並びにリチウムイオン二次電池
JP5675540B2 (ja) * 2011-09-22 2015-02-25 信越化学工業株式会社 非水電解液二次電池用負極材及び非水電解液二次電池
US9991510B2 (en) * 2012-07-06 2018-06-05 Toray Industries, Inc. Negative electrode material for lithium ion secondary battery, composite negative electrode material for lithium ion secondary battery, resin composition for lithium ion secondary battery, negative electrode for lithium ion secondary battery, and lithium ion secondary battery
DE112013005307T5 (de) * 2012-11-07 2015-07-23 Semiconductor Energy Laboratory Co., Ltd. Elektrode für Energiespeichervorrichtung, Energiespeichervorrichtung und Herstellungsverfahren der Elektrode für Energiespeichervorrichtung
JP6115780B2 (ja) * 2013-12-25 2017-04-19 株式会社豊田自動織機 複合負極活物質体、非水電解質二次電池用負極および非水電解質二次電池
KR20230119033A (ko) 2014-03-26 2023-08-14 미쯔비시 케미컬 주식회사 비수계 이차 전지 부극용 복합 흑연 입자, 비수계 이차전지 부극용 활물질 및 비수계 이차 전지
KR101783447B1 (ko) * 2015-02-02 2017-10-23 주식회사 엘지화학 고용량 음극을 포함하는 이차전지 및 그 제조 방법
JP6994690B2 (ja) * 2017-03-29 2022-01-14 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負極材料および非水電解質二次電池
US20190127607A1 (en) * 2017-10-27 2019-05-02 Versum Materials Us, Llc Composite Particles, Method of Refining and Use Thereof
KR102617731B1 (ko) * 2018-01-03 2024-01-05 삼성전자주식회사 실리콘 함유 복합체, 그 제조방법, 이를 이용한 탄소 복합체, 이를 포함한 전극, 리튬 전지 및 전자소자
CN108899517B (zh) * 2018-07-04 2021-02-12 大连海事大学 一种具有铌酸锂/铌基氧化物/硅复合负极材料及其制备和应用
EP3931889A4 (en) * 2019-02-27 2023-03-22 The Regents of The University of California Synthesis of graphitic shells on silicon nanoparticles
CN110518211A (zh) * 2019-08-29 2019-11-29 西安交通大学 一种碳包裹金属氟化物及其制备方法和应用
CN115668539A (zh) * 2020-05-28 2023-01-31 昭和电工株式会社 复合粒子、负极材料和锂离子二次电池
JP2022045580A (ja) 2020-09-09 2022-03-22 凸版印刷株式会社 熱転写受像シート及びその製造方法
JP2022045581A (ja) 2020-09-09 2022-03-22 凸版印刷株式会社 固体撮像素子

Also Published As

Publication number Publication date
EP4498448A4 (en) 2025-10-01
US20250015276A1 (en) 2025-01-09
EP4498448A1 (en) 2025-01-29
TW202341552A (zh) 2023-10-16
WO2023181659A1 (ja) 2023-09-28
JPWO2023181659A1 (https=) 2023-09-28

Similar Documents

Publication Publication Date Title
US20200227747A1 (en) Carbonaceous composite materials with snowball-like morphology
JP4844943B2 (ja) リチウムイオン二次電池用負極材とその製造方法
CN100464446C (zh) 锂二次电池用负极材料及其制备方法和使用该材料的锂二次电池用负极和锂二次电池
JP5268018B2 (ja) 非水系二次電池用複合黒鉛粒子、それを含有する負極材料、負極及び非水系二次電池
US8394530B2 (en) Carbon material and a process for its manufacture
US8404385B2 (en) Mixed carbon material including graphite powder cores and surface carbon material on a surface thereof and negative electrode for nonaqueous secondary battery
EP2333879A1 (en) Carbon material for negative electrode of lithium secondary battery, negative electrode of lithium secondary battery, lithium secondary battery and method for producing carbon material for negative electrode of lithium secondary battery
EP3896758B1 (en) Negative electrode carbon material for lithium ion secondary battery, production method therefor, and negative electrode and lithium ion secondary battery using same
KR102809883B1 (ko) 비수계 이차 전지용 부극재, 비수계 이차 전지용 부극 및 비수계 이차 전지
WO2010050595A1 (ja) 非水系二次電池用負極材料
EP2081243A1 (en) Negative electrode material for lithium ion secondary battery and method for producing the same
KR20110033134A (ko) 비수계 2 차 전지용 복합 흑연 입자, 그것을 함유하는 부극 재료, 부극 및 비수계 2 차 전지
JP2008305722A (ja) リチウムイオン二次電池用負極材とその製造方法
JP2012216545A (ja) 非水系二次電池用黒鉛粒子及びその製造方法、負極並びに非水系二次電池
JP5394721B2 (ja) リチウムイオン二次電池、そのための負極材料および負極
JP2004079344A (ja) 非水電解質二次電池用負極材料
CN112930610B (zh) 锂离子二次电池的负极用碳材料及其制造方法以及使用该碳材料的负极和锂离子二次电池
KR20240167636A (ko) 입자, 입자의 제조 방법, 부극의 제조 방법 및 이차 전지의 제조 방법
JP6070016B2 (ja) 非水系二次電池用複合炭素材及びその製造方法、負極並びに非水系二次電池
CN118805271A (zh) 颗粒、颗粒的制造方法、负极的制造方法及二次电池的制造方法
KR20250094543A (ko) 리튬 이차전지용 음극재 및 이를 포함하는 이차전지
KR20250094433A (ko) 리튬 이차전지용 음극재 및 이를 포함하는 이차전지

Legal Events

Date Code Title Description
PA0105 International application

St.27 status event code: A-0-1-A10-A15-nap-PA0105

PG1501 Laying open of application

St.27 status event code: A-1-1-Q10-Q12-nap-PG1501

P22-X000 Classification modified

St.27 status event code: A-2-2-P10-P22-nap-X000