JPWO2021066085A1 - - Google Patents

Info

Publication number
JPWO2021066085A1
JPWO2021066085A1 JP2021551443A JP2021551443A JPWO2021066085A1 JP WO2021066085 A1 JPWO2021066085 A1 JP WO2021066085A1 JP 2021551443 A JP2021551443 A JP 2021551443A JP 2021551443 A JP2021551443 A JP 2021551443A JP WO2021066085 A1 JPWO2021066085 A1 JP WO2021066085A1
Authority
JP
Japan
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
JP2021551443A
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 filed Critical
Publication of JPWO2021066085A1 publication Critical patent/JPWO2021066085A1/ja
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
    • H01M4/62—Selection of inactive substances as ingredients for active masses, e.g. binders, fillers
    • H01M4/621—Binders
    • H01M4/622—Binders being polymers
    • 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
    • H01M4/04—Processes of manufacture in general
    • H01M4/0402—Methods of deposition of the material
    • H01M4/0404—Methods of deposition of the material by coating on electrode collectors
    • 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
    • H01M4/0471—Processes of manufacture in general involving thermal treatment, e.g. firing, sintering, backing particulate active material, thermal decomposition, pyrolysis
    • 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
    • H01M4/13—Electrodes for accumulators with non-aqueous electrolyte, e.g. for lithium-accumulators; Processes of manufacture thereof
    • H01M4/139—Processes of manufacture
    • H01M4/1395—Processes of manufacture of 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
    • H01M2004/021—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
    • 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
    • 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)
  • Manufacturing & Machinery (AREA)
  • Materials Engineering (AREA)
  • Battery Electrode And Active Subsutance (AREA)
JP2021551443A 2019-10-02 2020-10-01 Pending JPWO2021066085A1 (ja)

Applications Claiming Priority (2)

Application Number Priority Date Filing Date Title
JP2019182337 2019-10-02
PCT/JP2020/037398 WO2021066085A1 (ja) 2019-10-02 2020-10-01 負極用活物質層及びその製造方法、蓄電デバイス負極用電極合剤ペースト、蓄電デバイス用負極、ならびに蓄電デバイス

Publications (1)

Publication Number Publication Date
JPWO2021066085A1 true JPWO2021066085A1 (ja) 2021-04-08

Family

ID=75337023

Family Applications (1)

Application Number Title Priority Date Filing Date
JP2021551443A Pending JPWO2021066085A1 (ja) 2019-10-02 2020-10-01

Country Status (7)

Country Link
US (1) US20220376237A1 (ja)
EP (1) EP4040533A1 (ja)
JP (1) JPWO2021066085A1 (ja)
KR (1) KR20220073791A (ja)
CN (1) CN114747044A (ja)
TW (1) TW202121720A (ja)
WO (1) WO2021066085A1 (ja)

Families Citing this family (1)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
KR20240071872A (ko) * 2022-11-16 2024-05-23 에스케이온 주식회사 리튬 이차 전지용 음극 조성물 및 이를 사용해 제조된 리튬 이차 전지

Citations (6)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
JP2009224239A (ja) * 2008-03-18 2009-10-01 Nissan Motor Co Ltd 電池用電極
JP2009252580A (ja) * 2008-04-08 2009-10-29 Sony Corp 負極および二次電池
JP2010519706A (ja) * 2007-02-27 2010-06-03 スリーエム イノベイティブ プロパティズ カンパニー 電解質、電極組成物、及びこれらから製造される電気化学セル
JP2013069681A (ja) * 2011-09-07 2013-04-18 Iwate Univ リチウム二次電池負極およびその製造方法
JP2015135509A (ja) * 2015-02-26 2015-07-27 大日本印刷株式会社 ホログラムラベル
JP2019121557A (ja) * 2018-01-10 2019-07-22 トヨタ自動車株式会社 負極層

Family Cites Families (8)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
JP4225727B2 (ja) 2001-12-28 2009-02-18 三洋電機株式会社 リチウム二次電池用負極及びリチウム二次電池
JP4033720B2 (ja) 2002-06-19 2008-01-16 三洋電機株式会社 リチウム二次電池用負極及びリチウム二次電池
CN1663065B (zh) 2002-06-26 2013-01-16 三洋电机株式会社 用于二次锂电池的负电极及二次锂电池
JP4270894B2 (ja) 2003-01-31 2009-06-03 三洋電機株式会社 リチウム二次電池用負極及びリチウム二次電池
JP4212392B2 (ja) 2003-03-24 2009-01-21 三洋電機株式会社 リチウム二次電池用負極及びリチウム二次電池
US20080206641A1 (en) * 2007-02-27 2008-08-28 3M Innovative Properties Company Electrode compositions and electrodes made therefrom
JP5534012B2 (ja) * 2010-08-02 2014-06-25 日産自動車株式会社 リチウムイオン二次電池用負極およびその製造方法
JP5834930B2 (ja) * 2011-09-09 2015-12-24 宇部興産株式会社 ポリイミド前駆体水溶液組成物、及びポリイミド前駆体水溶液組成物の製造方法

Patent Citations (6)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
JP2010519706A (ja) * 2007-02-27 2010-06-03 スリーエム イノベイティブ プロパティズ カンパニー 電解質、電極組成物、及びこれらから製造される電気化学セル
JP2009224239A (ja) * 2008-03-18 2009-10-01 Nissan Motor Co Ltd 電池用電極
JP2009252580A (ja) * 2008-04-08 2009-10-29 Sony Corp 負極および二次電池
JP2013069681A (ja) * 2011-09-07 2013-04-18 Iwate Univ リチウム二次電池負極およびその製造方法
JP2015135509A (ja) * 2015-02-26 2015-07-27 大日本印刷株式会社 ホログラムラベル
JP2019121557A (ja) * 2018-01-10 2019-07-22 トヨタ自動車株式会社 負極層

Non-Patent Citations (1)

* Cited by examiner, † Cited by third party
Title
荒川 正文: "粒度測定入門", 粉体工学会誌, vol. 17, no. 6, JPN6021029301, 1980, JP, pages 299 - 307, ISSN: 0005053234 *

Also Published As

Publication number Publication date
EP4040533A1 (en) 2022-08-10
TW202121720A (zh) 2021-06-01
KR20220073791A (ko) 2022-06-03
US20220376237A1 (en) 2022-11-24
CN114747044A (zh) 2022-07-12
WO2021066085A1 (ja) 2021-04-08

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