CN116235312A - 锂离子二次电池用负极合剂及锂离子二次电池 - Google Patents

锂离子二次电池用负极合剂及锂离子二次电池 Download PDF

Info

Publication number
CN116235312A
CN116235312A CN202180063970.4A CN202180063970A CN116235312A CN 116235312 A CN116235312 A CN 116235312A CN 202180063970 A CN202180063970 A CN 202180063970A CN 116235312 A CN116235312 A CN 116235312A
Authority
CN
China
Prior art keywords
negative electrode
silicon particles
electrode mixture
amorphous silicon
ion secondary
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
CN202180063970.4A
Other languages
English (en)
Chinese (zh)
Inventor
中山幸仁
冈田纯平
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.)
Tohoku University NUC
Original Assignee
Tohoku University NUC
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 Tohoku University NUC filed Critical Tohoku University NUC
Publication of CN116235312A publication Critical patent/CN116235312A/zh
Pending legal-status Critical Current

Links

Images

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
    • H01M4/38—Selection of substances as active materials, active masses, active liquids of elements or alloys
    • H01M4/386—Silicon or alloys based on silicon
    • 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
    • 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
    • C01B33/021—Preparation
    • 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
    • H01M10/00—Secondary cells; Manufacture thereof
    • H01M10/05—Accumulators with non-aqueous electrolyte
    • H01M10/056—Accumulators with non-aqueous electrolyte characterised by the materials used as electrolytes, e.g. mixed inorganic/organic electrolytes
    • H01M10/0561—Accumulators with non-aqueous electrolyte characterised by the materials used as electrolytes, e.g. mixed inorganic/organic electrolytes the electrolyte being constituted of inorganic materials only
    • H01M10/0562—Solid 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
    • H01M4/13—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
    • C—CHEMISTRY; METALLURGY
    • C01—INORGANIC CHEMISTRY
    • C01P—INDEXING SCHEME RELATING TO STRUCTURAL AND PHYSICAL ASPECTS OF SOLID INORGANIC COMPOUNDS
    • C01P2002/00—Crystal-structural characteristics
    • C01P2002/02—Amorphous compounds
    • C—CHEMISTRY; METALLURGY
    • C01—INORGANIC CHEMISTRY
    • C01P—INDEXING SCHEME RELATING TO STRUCTURAL AND PHYSICAL ASPECTS OF SOLID INORGANIC COMPOUNDS
    • C01P2002/00—Crystal-structural characteristics
    • C01P2002/70—Crystal-structural characteristics defined by measured X-ray, neutron or electron diffraction data
    • C01P2002/72—Crystal-structural characteristics defined by measured X-ray, neutron or electron diffraction data by d-values or two theta-values, e.g. as X-ray diagram
    • C—CHEMISTRY; METALLURGY
    • C01—INORGANIC CHEMISTRY
    • C01P—INDEXING SCHEME RELATING TO STRUCTURAL AND PHYSICAL ASPECTS OF SOLID INORGANIC COMPOUNDS
    • C01P2004/00—Particle morphology
    • C01P2004/01—Particle morphology depicted by an image
    • C01P2004/03—Particle morphology depicted by an image obtained by SEM
    • C—CHEMISTRY; METALLURGY
    • C01—INORGANIC CHEMISTRY
    • C01P—INDEXING SCHEME RELATING TO STRUCTURAL AND PHYSICAL ASPECTS OF SOLID INORGANIC COMPOUNDS
    • C01P2004/00—Particle morphology
    • C01P2004/60—Particles characterised by their size
    • C01P2004/62—Submicrometer sized, i.e. from 0.1-1 micrometer
    • C—CHEMISTRY; METALLURGY
    • C01—INORGANIC CHEMISTRY
    • C01P—INDEXING SCHEME RELATING TO STRUCTURAL AND PHYSICAL ASPECTS OF SOLID INORGANIC COMPOUNDS
    • C01P2004/00—Particle morphology
    • C01P2004/60—Particles characterised by their size
    • C01P2004/64—Nanometer sized, i.e. from 1-100 nanometer
    • C—CHEMISTRY; METALLURGY
    • C01—INORGANIC CHEMISTRY
    • C01P—INDEXING SCHEME RELATING TO STRUCTURAL AND PHYSICAL ASPECTS OF SOLID INORGANIC COMPOUNDS
    • C01P2006/00—Physical properties of inorganic compounds
    • C01P2006/40—Electric properties
    • C—CHEMISTRY; METALLURGY
    • C01—INORGANIC CHEMISTRY
    • C01P—INDEXING SCHEME RELATING TO STRUCTURAL AND PHYSICAL ASPECTS OF SOLID INORGANIC COMPOUNDS
    • C01P2006/00—Physical properties of inorganic compounds
    • C01P2006/90—Other properties not specified above
    • 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
    • H—ELECTRICITY
    • H01—ELECTRIC ELEMENTS
    • H01M—PROCESSES OR MEANS, e.g. BATTERIES, FOR THE DIRECT CONVERSION OF CHEMICAL ENERGY INTO ELECTRICAL ENERGY
    • H01M2300/00—Electrolytes
    • H01M2300/0017—Non-aqueous electrolytes
    • H01M2300/0065—Solid electrolytes
    • H01M2300/0068—Solid electrolytes inorganic
    • 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
    • H01M4/38—Selection of substances as active materials, active masses, active liquids of elements or alloys
    • H01M4/40—Alloys based on alkali metals
    • H01M4/405—Alloys based on lithium
    • 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
    • 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)
  • General Chemical & Material Sciences (AREA)
  • Electrochemistry (AREA)
  • Engineering & Computer Science (AREA)
  • Organic Chemistry (AREA)
  • Materials Engineering (AREA)
  • Inorganic Chemistry (AREA)
  • Manufacturing & Machinery (AREA)
  • Physics & Mathematics (AREA)
  • Condensed Matter Physics & Semiconductors (AREA)
  • General Physics & Mathematics (AREA)
  • Battery Electrode And Active Subsutance (AREA)
  • Secondary Cells (AREA)
CN202180063970.4A 2020-09-25 2021-09-24 锂离子二次电池用负极合剂及锂离子二次电池 Pending CN116235312A (zh)

Applications Claiming Priority (3)

Application Number Priority Date Filing Date Title
JP2020160616 2020-09-25
JP2020-160616 2020-09-25
PCT/JP2021/035172 WO2022065450A1 (ja) 2020-09-25 2021-09-24 リチウムイオン二次電池用の負極合剤、およびリチウムイオン二次電池

Publications (1)

Publication Number Publication Date
CN116235312A true CN116235312A (zh) 2023-06-06

Family

ID=80846664

Family Applications (1)

Application Number Title Priority Date Filing Date
CN202180063970.4A Pending CN116235312A (zh) 2020-09-25 2021-09-24 锂离子二次电池用负极合剂及锂离子二次电池

Country Status (5)

Country Link
US (1) US20230343941A1 (https=)
EP (1) EP4220769A4 (https=)
JP (1) JP7766349B2 (https=)
CN (1) CN116235312A (https=)
WO (1) WO2022065450A1 (https=)

Families Citing this family (1)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
CN116692871B (zh) * 2023-06-30 2025-08-26 中铝郑州有色金属研究院有限公司 一种利用玻璃空心微珠制备多孔空心硅球的方法及其应用

Citations (9)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
CN1286811A (zh) * 1998-09-08 2001-03-07 住友金属工业株式会社 非水电解质二次电池用负极材料及其制造方法
CN1765024A (zh) * 2003-03-26 2006-04-26 佳能株式会社 用于锂二次电池的电极材料和具有该电极材料的电极结构
US20120129049A1 (en) * 2009-05-07 2012-05-24 Philip John Rayner Method of making silicon anode material for rechargeable cells
CN102652183A (zh) * 2009-12-10 2012-08-29 住友化学株式会社 硅膜和锂二次电池
KR20150050167A (ko) * 2013-10-31 2015-05-08 주식회사 엘지화학 다공성 실리콘계 음극 활물질, 이의 제조 방법
KR20150050168A (ko) * 2013-10-31 2015-05-08 주식회사 엘지화학 음극 활물질 및 이의 제조 방법
US20150295235A1 (en) * 2014-04-10 2015-10-15 Samsung Sdi Co., Ltd. Anode active material, method of preparing the same, and lithium secondary battery including the anode active material
CN110233282A (zh) * 2019-06-19 2019-09-13 浙江锋锂新能源科技有限公司 一种带有硅负极和硫化物固体电解质的全固态电池
CN112004777A (zh) * 2019-03-26 2020-11-27 国立大学法人东北大学 多孔非晶硅、多孔非晶硅的制造方法及二次电池

Family Cites Families (11)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
US4562275A (en) 1984-03-23 1985-12-31 Bristol-Myers Co. Antitumor platinum complexes
US9172088B2 (en) * 2010-05-24 2015-10-27 Amprius, Inc. Multidimensional electrochemically active structures for battery electrodes
GB201014706D0 (en) * 2010-09-03 2010-10-20 Nexeon Ltd Porous electroactive material
JP5598861B2 (ja) 2010-09-17 2014-10-01 古河電気工業株式会社 多孔質シリコン粒子及びその製造方法
GB201117279D0 (en) * 2011-10-06 2011-11-16 Nexeon Ltd Etched silicon structures, method of forming etched silicon structures and uses thereof
JP6059941B2 (ja) * 2011-12-07 2017-01-11 株式会社半導体エネルギー研究所 リチウム二次電池用負極及びリチウム二次電池
GB2520946A (en) * 2013-12-03 2015-06-10 Nexeon Ltd Electrodes for Metal-Ion Batteries
DE102016202459A1 (de) * 2016-02-17 2017-08-17 Wacker Chemie Ag Kern-Schale-Kompositpartikel
KR102701081B1 (ko) * 2018-10-25 2024-09-04 삼성전자주식회사 다공성 실리콘 함유 복합체, 이를 이용한 탄소 복합체, 이를 포함한 전극, 리튬 전지 및 전자소자
JP2020160616A (ja) 2019-03-25 2020-10-01 ブラザー工業株式会社 生成装置、コンピュータプログラム、生成方法
CN111628162B (zh) * 2020-07-06 2021-10-22 马鞍山科达普锐能源科技有限公司 一种锂离子电池用多孔硅负极材料及其制备方法

Patent Citations (9)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
CN1286811A (zh) * 1998-09-08 2001-03-07 住友金属工业株式会社 非水电解质二次电池用负极材料及其制造方法
CN1765024A (zh) * 2003-03-26 2006-04-26 佳能株式会社 用于锂二次电池的电极材料和具有该电极材料的电极结构
US20120129049A1 (en) * 2009-05-07 2012-05-24 Philip John Rayner Method of making silicon anode material for rechargeable cells
CN102652183A (zh) * 2009-12-10 2012-08-29 住友化学株式会社 硅膜和锂二次电池
KR20150050167A (ko) * 2013-10-31 2015-05-08 주식회사 엘지화학 다공성 실리콘계 음극 활물질, 이의 제조 방법
KR20150050168A (ko) * 2013-10-31 2015-05-08 주식회사 엘지화학 음극 활물질 및 이의 제조 방법
US20150295235A1 (en) * 2014-04-10 2015-10-15 Samsung Sdi Co., Ltd. Anode active material, method of preparing the same, and lithium secondary battery including the anode active material
CN112004777A (zh) * 2019-03-26 2020-11-27 国立大学法人东北大学 多孔非晶硅、多孔非晶硅的制造方法及二次电池
CN110233282A (zh) * 2019-06-19 2019-09-13 浙江锋锂新能源科技有限公司 一种带有硅负极和硫化物固体电解质的全固态电池

Non-Patent Citations (1)

* Cited by examiner, † Cited by third party
Title
BATTERYZHIYU JIANG: "An easy way for preparing high performance porous silicon powder by acid etching Al–Si alloy powder for lithium ion battery", 《ELECTROCHIMICA ACTA》, vol. 115, 26 October 2013 (2013-10-26), pages 393 - 398 *

Also Published As

Publication number Publication date
JPWO2022065450A1 (https=) 2022-03-31
JP7766349B2 (ja) 2025-11-10
WO2022065450A1 (ja) 2022-03-31
US20230343941A1 (en) 2023-10-26
EP4220769A4 (en) 2025-05-21
EP4220769A1 (en) 2023-08-02

Similar Documents

Publication Publication Date Title
JP7567104B2 (ja) 負極活物質、その作製方法、二次電池、二次電池を含む電池モジュール、電池パック及び装置
CN103035892B (zh) 锂离子电池负极活性材料和使用该锂离子电池负极活性材料的锂离子电池负极
EP3231027B1 (en) Electrodes for metal-ion batteries
JP6172295B2 (ja) リチウム固体電池、リチウム固体電池モジュール、およびリチウム固体電池の製造方法
EP3038193B1 (en) Negative active material and lithium battery including negative active material
KR101403498B1 (ko) 이차 전지용 음극 활물질 및 이를 포함하는 이차 전지
KR20240011222A (ko) 음극 활물질 및 이의 제조 방법
EP4024511A1 (en) Globular carbon-based anode active material, method for manufacturing same, and anode and lithium secondary battery comprising same
JP6601937B2 (ja) 負極活物質、それを採用した負極及び該リチウム電池、並びに該負極活物質の製造方法
CN111540894B (zh) 锂离子电池用负极活性材料、锂离子电池用负极和锂离子电池
JP2020126835A (ja) リチウムイオン電池用負極活物質
EP4033567B1 (en) Globular carbon-based anode active material, method for manufacturing same, and anode and lithium secondary battery comprising same
KR102331725B1 (ko) 음극 활물질 및 이를 채용한 리튬 전지
US20240204244A1 (en) Solid-state battery and method for producing solid-state battery
JP7766349B2 (ja) リチウムイオン二次電池用の負極合剤、およびリチウムイオン二次電池
US9947925B2 (en) Negative electrode for lithium-ion secondary battery
JP7682606B2 (ja) 非水電解質二次電池用の電極活物質層、非水電解質二次電池用の電極、及び、非水電解質二次電池
JP7337580B2 (ja) 多元系シリサイドおよびケイ素を含むリチウムイオン電池用負極材料
JP2017117539A (ja) 電池用活物質、電池用電極、非水電解質電池、及び電池パック
KR20260062406A (ko) 양극재, 이를 포함하는 양극 및 리튬 이차전지
KR20250108546A (ko) 양극재, 이를 포함하는 양극 및 리튬 이차전지

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