KR20240078605A - 복합체 입자, 부극 활물질 및 리튬 이온 이차 전지 - Google Patents

복합체 입자, 부극 활물질 및 리튬 이온 이차 전지 Download PDF

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KR20240078605A
KR20240078605A KR1020237042626A KR20237042626A KR20240078605A KR 20240078605 A KR20240078605 A KR 20240078605A KR 1020237042626 A KR1020237042626 A KR 1020237042626A KR 20237042626 A KR20237042626 A KR 20237042626A KR 20240078605 A KR20240078605 A KR 20240078605A
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metal oxide
composite particle
composite
carbon
particles
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Korean (ko)
Inventor
유지 이토
아키히사 도네가와
다카유키 구리타
마사토 후지타
히로후미 이노우에
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가부시끼가이샤 레조낙
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    • C—CHEMISTRY; METALLURGY
    • C01—INORGANIC CHEMISTRY
    • C01B—NON-METALLIC ELEMENTS; COMPOUNDS THEREOF; METALLOIDS OR COMPOUNDS THEREOF NOT COVERED BY SUBCLASS C01C
    • C01B32/00—Carbon; Compounds thereof
    • C01B32/05—Preparation or purification of carbon not covered by groups C01B32/15, C01B32/20, C01B32/25, C01B32/30
    • C—CHEMISTRY; METALLURGY
    • C01—INORGANIC CHEMISTRY
    • C01B—NON-METALLIC ELEMENTS; COMPOUNDS THEREOF; METALLOIDS OR COMPOUNDS THEREOF NOT COVERED BY SUBCLASS C01C
    • C01B32/00—Carbon; Compounds thereof
    • C01B32/30—Active carbon
    • C01B32/354—After-treatment
    • C01B32/372—Coating; Grafting; Microencapsulation
    • 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
    • C01B33/02—Silicon
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    • C01B—NON-METALLIC ELEMENTS; COMPOUNDS THEREOF; METALLOIDS OR COMPOUNDS THEREOF NOT COVERED BY SUBCLASS C01C
    • C01B33/00—Silicon; Compounds thereof
    • C01B33/02—Silicon
    • C01B33/021—Preparation
    • C01B33/027—Preparation by decomposition or reduction of gaseous or vaporised silicon compounds other than silica or silica-containing material
    • 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
    • H01M4/134—Electrodes based on metals, Si or alloys
    • H—ELECTRICITY
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    • 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
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    • 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
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    • 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
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    • 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
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    • 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
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    • C01P—INDEXING SCHEME RELATING TO STRUCTURAL AND PHYSICAL ASPECTS OF SOLID INORGANIC COMPOUNDS
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    • H01M2004/021—Physical characteristics, e.g. porosity, surface area
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    • 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
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    • 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)
  • Organic Chemistry (AREA)
  • Chemical Kinetics & Catalysis (AREA)
  • Electrochemistry (AREA)
  • General Chemical & Material Sciences (AREA)
  • Inorganic Chemistry (AREA)
  • Composite Materials (AREA)
  • Engineering & Computer Science (AREA)
  • Materials Engineering (AREA)
  • Manufacturing & Machinery (AREA)
  • Battery Electrode And Active Subsutance (AREA)
KR1020237042626A 2021-10-01 2022-10-03 복합체 입자, 부극 활물질 및 리튬 이온 이차 전지 Pending KR20240078605A (ko)

Applications Claiming Priority (3)

Application Number Priority Date Filing Date Title
JPJP-P-2021-163060 2021-10-01
JP2021163060 2021-10-01
PCT/JP2022/036962 WO2023054729A1 (ja) 2021-10-01 2022-10-03 複合体粒子、負極活物質およびリチウムイオン二次電池

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KR20240078605A true KR20240078605A (ko) 2024-06-04

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KR1020237042626A Pending KR20240078605A (ko) 2021-10-01 2022-10-03 복합체 입자, 부극 활물질 및 리튬 이온 이차 전지

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US (1) US20240279064A1 (https=)
EP (1) EP4411893A4 (https=)
JP (1) JPWO2023054729A1 (https=)
KR (1) KR20240078605A (https=)
CN (1) CN117501476A (https=)
WO (1) WO2023054729A1 (https=)

Families Citing this family (4)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
KR20230121361A (ko) * 2022-02-11 2023-08-18 주식회사 엘지에너지솔루션 리튬 이차 전지용 음극 및 음극을 포함하는 리튬 이차 전지
CN117174829B (zh) * 2023-11-03 2024-01-19 溧阳中科海钠科技有限责任公司 一种钠离子电池负极及其制备方法
WO2025110143A1 (ja) * 2023-11-22 2025-05-30 信越化学工業株式会社 負極活物質及びその製造方法
CN119786700B (zh) * 2024-12-30 2025-11-11 欣旺达动力科技股份有限公司 二次电池及用电装置

Citations (2)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
JP2002141069A (ja) 2000-08-21 2002-05-17 Samsung Sdi Co Ltd リチウム二次電池用の電極及びリチウム二次電池
JP2014514683A (ja) 2011-02-07 2014-06-19 シラ ナノテクノロジーズ インク リチウムイオン電池負極の安定化

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JP5551144B2 (ja) 2004-07-30 2014-07-16 東洋炭素株式会社 活性炭およびその製法
BRPI0707932A2 (pt) * 2006-02-15 2011-05-31 Rudyard Lyle Istvan carbonos ativados mesoporosos
JP5032038B2 (ja) * 2006-02-28 2012-09-26 株式会社東芝 非水電解質電池用電極材料、非水電解質電池および電池パック
JP5157216B2 (ja) * 2007-03-29 2013-03-06 Ｔｄｋ株式会社 活物質の製造方法及び活物質
JP5495887B2 (ja) * 2009-04-28 2014-05-21 株式会社デンソー 非水電解液電池用負極及び非水電解液電池
KR101560892B1 (ko) * 2012-11-30 2015-10-19 주식회사 엘지화학 다공성 규소 산화물―탄소재 복합체를 포함하는 음극 활물질 및 이의 제조방법
KR102405638B1 (ko) * 2014-07-15 2022-06-07 도레이 카부시키가이샤 전극 재료 및 그것을 사용한 리튬 이온 전지 또는 리튬 이온 캐패시터
JP6451340B2 (ja) * 2015-01-22 2019-01-16 株式会社豊田中央研究所 複合体及びその製造方法
KR101908524B1 (ko) * 2015-12-29 2018-10-16 한국과학기술연구원 리튬 이차전지용 실리콘계 활물질 및 이의 제조방법
EP3593369A4 (en) * 2017-03-09 2021-03-03 Group14 Technologies, Inc. DECOMPOSITION OF PRECURSORS CONTAINING SILICON ON POROUS SCAFFOLDING MATERIALS
GB2580033B (en) 2018-12-19 2021-03-10 Nexeon Ltd Electroactive materials for metal-Ion batteries
CN113066968B (zh) * 2021-03-24 2022-04-22 贝特瑞新材料集团股份有限公司 硅氧复合负极材料及其制备方法、锂离子电池

Patent Citations (2)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
JP2002141069A (ja) 2000-08-21 2002-05-17 Samsung Sdi Co Ltd リチウム二次電池用の電極及びリチウム二次電池
JP2014514683A (ja) 2011-02-07 2014-06-19 シラ ナノテクノロジーズ インク リチウムイオン電池負極の安定化

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US20240279064A1 (en) 2024-08-22
JPWO2023054729A1 (https=) 2023-04-06
WO2023054729A1 (ja) 2023-04-06
EP4411893A4 (en) 2025-10-22
CN117501476A (zh) 2024-02-02
EP4411893A1 (en) 2024-08-07

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