JP7132781B2 - 蓄電デバイス用負極材料 - Google Patents

蓄電デバイス用負極材料 Download PDF

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Publication number
JP7132781B2
JP7132781B2 JP2018138368A JP2018138368A JP7132781B2 JP 7132781 B2 JP7132781 B2 JP 7132781B2 JP 2018138368 A JP2018138368 A JP 2018138368A JP 2018138368 A JP2018138368 A JP 2018138368A JP 7132781 B2 JP7132781 B2 JP 7132781B2
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Japan
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negative electrode
electrode material
particles
phase
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JP2018138368A
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English (en)
Japanese (ja)
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JP2020017375A (ja
Inventor
友紀 廣野
俊之 澤田
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.)
Sanyo Special Steel Co Ltd
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Sanyo Special Steel Co Ltd
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Filing date
Publication date
Application filed by Sanyo Special Steel Co Ltd filed Critical Sanyo Special Steel Co Ltd
Priority to JP2018138368A priority Critical patent/JP7132781B2/ja
Priority to PCT/JP2019/025079 priority patent/WO2020021937A1/ja
Priority to KR1020207028802A priority patent/KR20210033936A/ko
Publication of JP2020017375A publication Critical patent/JP2020017375A/ja
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Publication of JP7132781B2 publication Critical patent/JP7132781B2/ja
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    • 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
    • H01G—CAPACITORS; CAPACITORS, RECTIFIERS, DETECTORS, SWITCHING DEVICES, LIGHT-SENSITIVE OR TEMPERATURE-SENSITIVE DEVICES OF THE ELECTROLYTIC TYPE
    • H01G11/00—Hybrid capacitors, i.e. capacitors having different positive and negative electrodes; Electric double-layer [EDL] capacitors; Processes for the manufacture thereof or of parts thereof
    • H01G11/22—Electrodes
    • H01G11/30—Electrodes characterised by their material
    • 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
    • H01M4/362—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
    • H01M4/62—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
    • 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
    • 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

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  • Chemical & Material Sciences (AREA)
  • Engineering & Computer Science (AREA)
  • Chemical Kinetics & Catalysis (AREA)
  • Electrochemistry (AREA)
  • General Chemical & Material Sciences (AREA)
  • Power Engineering (AREA)
  • Composite Materials (AREA)
  • Materials Engineering (AREA)
  • Microelectronics & Electronic Packaging (AREA)
  • Battery Electrode And Active Subsutance (AREA)
  • Electric Double-Layer Capacitors Or The Like (AREA)
  • Manufacturing & Machinery (AREA)
JP2018138368A 2018-07-24 2018-07-24 蓄電デバイス用負極材料 Active JP7132781B2 (ja)

Priority Applications (3)

Application Number Priority Date Filing Date Title
JP2018138368A JP7132781B2 (ja) 2018-07-24 2018-07-24 蓄電デバイス用負極材料
PCT/JP2019/025079 WO2020021937A1 (ja) 2018-07-24 2019-06-25 蓄電デバイス用負極材料
KR1020207028802A KR20210033936A (ko) 2018-07-24 2019-06-25 축전 디바이스용 음극재료

Applications Claiming Priority (1)

Application Number Priority Date Filing Date Title
JP2018138368A JP7132781B2 (ja) 2018-07-24 2018-07-24 蓄電デバイス用負極材料

Publications (2)

Publication Number Publication Date
JP2020017375A JP2020017375A (ja) 2020-01-30
JP7132781B2 true JP7132781B2 (ja) 2022-09-07

Family

ID=69182314

Family Applications (1)

Application Number Title Priority Date Filing Date
JP2018138368A Active JP7132781B2 (ja) 2018-07-24 2018-07-24 蓄電デバイス用負極材料

Country Status (3)

Country Link
JP (1) JP7132781B2 (ko)
KR (1) KR20210033936A (ko)
WO (1) WO2020021937A1 (ko)

Families Citing this family (1)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
JP2024065690A (ja) * 2022-10-31 2024-05-15 大同特殊鋼株式会社 リチウムイオン電池用の負極材料粉末

Citations (5)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
JP2014186992A (ja) 2013-02-19 2014-10-02 Sanyo Special Steel Co Ltd 蓄電デバイス用Ｓｉ系合金負極材料およびそれを用いた電極
JP2015115140A (ja) 2013-12-10 2015-06-22 エルジー・ケム・リミテッド 二次電池用負極材及びそれを用いた二次電池
JP2015133320A (ja) 2013-12-13 2015-07-23 エルジー・ケム・リミテッド 二次電池用負極材及びこれを用いた二次電池
JP2016225143A (ja) 2015-05-29 2016-12-28 エルジー・ケム・リミテッド 二次電池用負極材料及びそれを用いた非水電解質二次電池
JP2017228403A (ja) 2016-06-21 2017-12-28 山陽特殊製鋼株式会社 蓄電デバイス用負極材料

Family Cites Families (2)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
JP2013168328A (ja) 2012-02-16 2013-08-29 Hitachi Chemical Co Ltd 負極材料、負極材料の製造方法、リチウムイオン二次電池用負極、及びリチウムイオン二次電池
JP6630632B2 (ja) 2016-06-01 2020-01-15 山陽特殊製鋼株式会社 蓄電デバイス用負極材料

Patent Citations (5)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
JP2014186992A (ja) 2013-02-19 2014-10-02 Sanyo Special Steel Co Ltd 蓄電デバイス用Ｓｉ系合金負極材料およびそれを用いた電極
JP2015115140A (ja) 2013-12-10 2015-06-22 エルジー・ケム・リミテッド 二次電池用負極材及びそれを用いた二次電池
JP2015133320A (ja) 2013-12-13 2015-07-23 エルジー・ケム・リミテッド 二次電池用負極材及びこれを用いた二次電池
JP2016225143A (ja) 2015-05-29 2016-12-28 エルジー・ケム・リミテッド 二次電池用負極材料及びそれを用いた非水電解質二次電池
JP2017228403A (ja) 2016-06-21 2017-12-28 山陽特殊製鋼株式会社 蓄電デバイス用負極材料

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Publication number Publication date
WO2020021937A1 (ja) 2020-01-30
JP2020017375A (ja) 2020-01-30
KR20210033936A (ko) 2021-03-29

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