CN117836241A - 石墨粒子 - Google Patents

石墨粒子 Download PDF

Info

Publication number
CN117836241A
CN117836241A CN202280056508.6A CN202280056508A CN117836241A CN 117836241 A CN117836241 A CN 117836241A CN 202280056508 A CN202280056508 A CN 202280056508A CN 117836241 A CN117836241 A CN 117836241A
Authority
CN
China
Prior art keywords
particles
carbon
graphite
electrode
battery
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
CN202280056508.6A
Other languages
English (en)
Chinese (zh)
Inventor
黑田孝二
天桥弘明
西海亘
矢野贤
川合祥太
池内勇太
帝特斯·玛司思
向井孝志
田中秀明
妹尾博
伊藤靖彦
兵藤钦一
小山辉
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.)
Molten Salt Electrochemical Technology Development Co ltd
National Institute of Advanced Industrial Science and Technology AIST
SEC Carbon Ltd
Original Assignee
Molten Salt Electrochemical Technology Development Co ltd
National Institute of Advanced Industrial Science and Technology AIST
SEC Carbon Ltd
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 Molten Salt Electrochemical Technology Development Co ltd, National Institute of Advanced Industrial Science and Technology AIST, SEC Carbon Ltd filed Critical Molten Salt Electrochemical Technology Development Co ltd
Publication of CN117836241A publication Critical patent/CN117836241A/zh
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
    • 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
    • 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
    • C01B32/20—Graphite
    • C01B32/205—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
    • H01M10/054—Accumulators with insertion or intercalation of metals other than lithium, e.g. with magnesium or aluminium
    • 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
    • H01M10/0564—Accumulators with non-aqueous electrolyte characterised by the materials used as electrolytes, e.g. mixed inorganic/organic electrolytes the electrolyte being constituted of organic materials only
    • H01M10/0566—Liquid materials
    • 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
    • H01M10/058—Construction or manufacture
    • H01M10/0585—Construction or manufacture of accumulators having only flat construction elements, i.e. flat positive electrodes, flat negative electrodes and flat separators
    • 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
    • H01M4/36—Selection of substances as active materials, active masses, active liquids
    • 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
    • H01M4/64—Carriers or collectors
    • H01M4/66—Selection of materials
    • H01M4/661—Metal or alloys, e.g. alloy coatings
    • 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
    • C01P2002/00—Crystal-structural characteristics
    • C01P2002/70—Crystal-structural characteristics defined by measured X-ray, neutron or electron diffraction data
    • C01P2002/78—Crystal-structural characteristics defined by measured X-ray, neutron or electron diffraction data by stacking-plane distances or stacking sequences
    • 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
    • C01P2004/50—Agglomerated particles
    • C—CHEMISTRY; METALLURGY
    • C01—INORGANIC CHEMISTRY
    • C01P—INDEXING SCHEME RELATING TO STRUCTURAL AND PHYSICAL ASPECTS OF SOLID INORGANIC COMPOUNDS
    • C01P2004/00—Particle morphology
    • C01P2004/51—Particles with a specific particle size distribution
    • C01P2004/52—Particles with a specific particle size distribution highly monodisperse size distribution
    • 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
    • C01P2004/61—Micrometer sized, i.e. from 1-100 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
    • C01P2004/62—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
    • C01P2006/12—Surface area
    • 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
    • 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)
  • Inorganic Chemistry (AREA)
  • Materials Engineering (AREA)
  • Manufacturing & Machinery (AREA)
  • Organic Chemistry (AREA)
  • General Life Sciences & Earth Sciences (AREA)
  • Geology (AREA)
  • Life Sciences & Earth Sciences (AREA)
  • Physics & Mathematics (AREA)
  • Condensed Matter Physics & Semiconductors (AREA)
  • General Physics & Mathematics (AREA)
  • Battery Electrode And Active Subsutance (AREA)
CN202280056508.6A 2021-10-08 2022-10-07 石墨粒子 Pending CN117836241A (zh)

Applications Claiming Priority (3)

Application Number Priority Date Filing Date Title
JP2021166267 2021-10-08
JP2021-166267 2021-10-08
PCT/JP2022/037738 WO2023058774A1 (ja) 2021-10-08 2022-10-07 黒鉛粒子

Publications (1)

Publication Number Publication Date
CN117836241A true CN117836241A (zh) 2024-04-05

Family

ID=85804400

Family Applications (1)

Application Number Title Priority Date Filing Date
CN202280056508.6A Pending CN117836241A (zh) 2021-10-08 2022-10-07 石墨粒子

Country Status (4)

Country Link
US (1) US20250233150A1 (https=)
JP (1) JPWO2023058774A1 (https=)
CN (1) CN117836241A (https=)
WO (1) WO2023058774A1 (https=)

Cited By (1)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
WO2026045226A1 (zh) * 2024-08-30 2026-03-05 宁德时代新能源科技股份有限公司 二次电池和用电装置

Families Citing this family (1)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
CN121219842A (zh) * 2023-12-25 2025-12-26 株式会社力森诺科 锂离子二次电池用负极材料、锂离子二次电池用负极、锂离子二次电池及锂离子二次电池用负极材料的制造方法

Family Cites Families (6)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
JP3199427B2 (ja) * 1991-12-04 2001-08-20 エフ・ディ−・ケイ株式会社 リチウム二次電池
JPH1087311A (ja) * 1996-09-10 1998-04-07 Mitsubishi Electric Corp 黒鉛微粒子およびその製造法並びにそれを用いたリチウム電池
JPH10188993A (ja) * 1996-12-24 1998-07-21 Ricoh Co Ltd 非水電解質二次電池
JP2008050245A (ja) * 2006-08-25 2008-03-06 Nippon Carbon Co Ltd 人造黒鉛微粉末の製造法および人造黒鉛微粉末。
JP5557434B2 (ja) * 2008-08-29 2014-07-23 学校法人同志社 二酸化炭素中の炭素の固定方法
US9562296B2 (en) * 2010-11-02 2017-02-07 I'msep Co., Ltd. Production method for silicon nanoparticles

Cited By (1)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
WO2026045226A1 (zh) * 2024-08-30 2026-03-05 宁德时代新能源科技股份有限公司 二次电池和用电装置

Also Published As

Publication number Publication date
WO2023058774A1 (ja) 2023-04-13
JPWO2023058774A1 (https=) 2023-04-13
US20250233150A1 (en) 2025-07-17

Similar Documents

Publication Publication Date Title
US10777808B2 (en) Exfoliated graphite worm-protected metal fluoride and metal chloride cathode active materials for lithium batteries
JP5625381B2 (ja) リチウムイオン二次電池用炭素材料
KR101588954B1 (ko) 다공성 실리콘계 음극 활물질, 이의 제조 방법, 및 이를 포함하는 리튬 이차전지
CN107845781B (zh) 锂离子二次电池用负极活性材料、其制备方法及锂离子二次电池
JP4784608B2 (ja) リチウムイオン非水電解質二次電池用正極活物質及びその製造方法
KR101135621B1 (ko) 결정성 이산화티탄 분말의 제조 방법, 음극 활물질의 제조 방법, 음극 활물질 및 리튬 이차 전지
KR101981654B1 (ko) 이차 전지용 음극 활물질, 이의 제조 방법, 및 이를 포함하는 이차 전지
WO2018094783A1 (zh) 锂离子电池用硅基锡基复合颗粒、其制备方法、包含其的负极和锂离子电池
Jiang et al. A novel CoO hierarchical morphologies on carbon nanofiber for improved reversibility as binder-free anodes in lithium/sodium ion batteries
CN102823033A (zh) 锂二次电池用正极材料及其制造方法、以及锂二次电池用正极及锂二次电池
CN107710464B (zh) 多孔硅颗粒及生产硅颗粒的方法
CN111902366A (zh) 锂金属复合氧化物粉末、锂二次电池用正极活性物质、锂二次电池用正极以及锂二次电池
CN117836241A (zh) 石墨粒子
JP5765780B2 (ja) リチウムシリケート系化合物とリチウムイオン二次電池用正極活物質及びこれを用いたリチウムイオン二次電池
JP6220365B2 (ja) 蓄電デバイスの電極用チタン酸リチウム粉末および活物質材料、並びにそれを用いた電極シートおよび蓄電デバイス
JP4797332B2 (ja) リチウム二次電池正極活物質用リチウム遷移金属複合酸化物粉体、リチウム二次電池正極及びリチウム二次電池
CN108110235B (zh) 一种中空镍-氧化镍纳米粒子/多孔碳纳米片层复合材料及其制备方法与应用
JP7167299B2 (ja) 硫黄－炭素複合体、この製造方法、これを含むリチウム二次電池用正極及びリチウム二次電池
JP5831234B2 (ja) 非水電解質二次電池用活物質の製造方法
CN103296262B (zh) 电极复合材料以及电极复合材料的制备方法
CN117374210A (zh) 电池负极材料及其制备方法及电池负极片制备方法及电池
CN115050944A (zh) 一种三维纳米花结构的复合材料及其制备方法和应用
Kannan et al. Benchmarking Electrode Materials for High‐Energy Lithium‐Ion Batteries
JP2017063043A (ja) 蓄電デバイスの電極用チタン酸リチウム粉末および活物質材料、並びにそれを用いた電極シートおよび蓄電デバイス
JP6176511B2 (ja) シリコン材料及び二次電池の負極

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