JP2022550102A - ケイ素のリチウム化が制御されたケイ素系リチウムイオンセルのための方法およびシステム - Google Patents

ケイ素のリチウム化が制御されたケイ素系リチウムイオンセルのための方法およびシステム Download PDF

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JP2022550102A
JP2022550102A JP2022519307A JP2022519307A JP2022550102A JP 2022550102 A JP2022550102 A JP 2022550102A JP 2022519307 A JP2022519307 A JP 2022519307A JP 2022519307 A JP2022519307 A JP 2022519307A JP 2022550102 A JP2022550102 A JP 2022550102A
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Prior art keywords
silicon
lithiation
battery
level
anode
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Pending
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JP2022519307A
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English (en)
Japanese (ja)
Inventor
ベンジャミン・パーク
イアン・ブラウン
スン・ウォン・チェ
フレッド・ボヌオム
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エネヴェート・コーポレーション
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Publication of JP2022550102A publication Critical patent/JP2022550102A/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
    • 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
    • H01M10/42—Methods or arrangements for servicing or maintenance of secondary cells or secondary half-cells
    • H01M10/44—Methods for charging or discharging
    • 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
    • H01M4/0438—Processes of manufacture in general by electrochemical processing
    • H01M4/044—Activating, forming or electrochemical attack of the supporting material
    • H01M4/0445—Forming after manufacture of the electrode, e.g. first charge, cycling
    • 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
    • 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

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  • Chemical & Material Sciences (AREA)
  • Chemical Kinetics & Catalysis (AREA)
  • Electrochemistry (AREA)
  • General Chemical & Material Sciences (AREA)
  • Engineering & Computer Science (AREA)
  • Manufacturing & Machinery (AREA)
  • Materials Engineering (AREA)
  • Battery Electrode And Active Subsutance (AREA)
  • Secondary Cells (AREA)
JP2022519307A 2019-09-26 2020-08-25 ケイ素のリチウム化が制御されたケイ素系リチウムイオンセルのための方法およびシステム Pending JP2022550102A (ja)

Applications Claiming Priority (3)

Application Number Priority Date Filing Date Title
US16/584,574 US20210098784A1 (en) 2019-09-26 2019-09-26 Method and system for silicon dominant lithium-ion cells with controlled lithiation of silicon
US16/584,574 2019-09-26
PCT/US2020/047785 WO2021061324A1 (en) 2019-09-26 2020-08-25 Method and system for silicon dominant lithium-ion cells with controlled lithiation of silicon

Publications (1)

Publication Number Publication Date
JP2022550102A true JP2022550102A (ja) 2022-11-30

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ID=75162452

Family Applications (1)

Application Number Title Priority Date Filing Date
JP2022519307A Pending JP2022550102A (ja) 2019-09-26 2020-08-25 ケイ素のリチウム化が制御されたケイ素系リチウムイオンセルのための方法およびシステム

Country Status (6)

Country Link
US (1) US20210098784A1 (zh)
EP (1) EP4035221A1 (zh)
JP (1) JP2022550102A (zh)
KR (1) KR20220071235A (zh)
CN (1) CN114450821A (zh)
WO (1) WO2021061324A1 (zh)

Family Cites Families (7)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
US7771861B2 (en) * 2005-10-13 2010-08-10 3M Innovative Properties Company Method of using an electrochemical cell
JP2008151526A (ja) * 2006-12-14 2008-07-03 Matsushita Electric Ind Co Ltd 二次電池の劣化判定装置及びバックアップ電源
US10593988B2 (en) * 2013-06-20 2020-03-17 GM Global Technology Operations LLC Electrochemical cell for lithium-based batteries
US9966598B2 (en) * 2014-09-30 2018-05-08 The Board Of Trustees Of The Leland Stanford Junior University High capacity prelithiation reagents and lithium-rich anode materials
US10763501B2 (en) * 2015-08-14 2020-09-01 Group14 Technologies, Inc. Nano-featured porous silicon materials
DE112016006857T5 (de) * 2016-06-15 2019-04-11 Robert Bosch Gmbh Anodenzusammensetzung, Verfahren zur Herstellung einer Anode und Lithium-Ionen-Batterie
US10847792B2 (en) * 2017-12-07 2020-11-24 Enevate Corporation Prelithiated and methods for prelithiating an energy storage device

Also Published As

Publication number Publication date
WO2021061324A1 (en) 2021-04-01
KR20220071235A (ko) 2022-05-31
CN114450821A (zh) 2022-05-06
US20210098784A1 (en) 2021-04-01
EP4035221A1 (en) 2022-08-03

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