WO2018116151A3 - 蓄電デバイスの電極およびその製造方法 - Google Patents

蓄電デバイスの電極およびその製造方法 Download PDF

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WO2018116151A3
WO2018116151A3 PCT/IB2017/058110 IB2017058110W WO2018116151A3 WO 2018116151 A3 WO2018116151 A3 WO 2018116151A3 IB 2017058110 W IB2017058110 W IB 2017058110W WO 2018116151 A3 WO2018116151 A3 WO 2018116151A3
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electrode
material powder
short fibers
power storage
active material
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PCT/IB2017/058110
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English (en)
French (fr)
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WO2018116151A2 (ja
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蓮尾俊治
石原達己
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I&Tニューマテリアルズ株式会社
国立大学法人九州大学
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Priority to EP17883809.0A priority Critical patent/EP3561917B1/en
Priority to CN201780079972.6A priority patent/CN110114915B/zh
Priority to KR1020197021509A priority patent/KR102392582B1/ko
Publication of WO2018116151A2 publication Critical patent/WO2018116151A2/ja
Publication of WO2018116151A3 publication Critical patent/WO2018116151A3/ja
Priority to US16/445,393 priority patent/US11367576B2/en

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    • 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
    • H01G11/24—Electrodes characterised by structural features of the materials making up or comprised in the electrodes, e.g. form, surface area or porosity; characterised by the structural features of powders or particles used therefor
    • 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
    • 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
    • H01G11/04—Hybrid capacitors
    • H01G11/06—Hybrid capacitors with one of the electrodes allowing ions to be reversibly doped thereinto, e.g. lithium ion capacitors [LIC]
    • 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
    • H01G11/26—Electrodes characterised by their structure, e.g. multi-layered, porosity or surface features
    • H01G11/28—Electrodes characterised by their structure, e.g. multi-layered, porosity or surface features arranged or disposed on a current collector; Layers or phases between electrodes and current collectors, e.g. adhesives
    • 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
    • H01G11/66—Current collectors
    • H01G11/68—Current collectors characterised by their material
    • 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
    • H01G11/66—Current collectors
    • H01G11/70—Current collectors characterised by their structure
    • 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
    • H01G11/84—Processes for the manufacture of hybrid or EDL capacitors, or components thereof
    • H01G11/86—Processes for the manufacture of hybrid or EDL capacitors, or components thereof specially adapted for 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
    • H01M4/13—Electrodes for accumulators with non-aqueous electrolyte, e.g. for lithium-accumulators; Processes of manufacture thereof
    • 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
    • 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
    • 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
    • H01M4/00—Electrodes
    • H01M4/02—Electrodes composed of, or comprising, active material
    • H01M4/64—Carriers or collectors
    • H01M4/66—Selection of 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
    • H01M4/64—Carriers or collectors
    • H01M4/66—Selection of materials
    • H01M4/665—Composites
    • H01M4/666—Composites in the form of mixed 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
    • H01M4/64—Carriers or collectors
    • H01M4/70—Carriers or collectors characterised by shape or form
    • H01M4/80—Porous plates, e.g. sintered carriers
    • 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
    • H01M4/70—Carriers or collectors characterised by shape or form
    • H01M4/80—Porous plates, e.g. sintered carriers
    • H01M4/806—Nonwoven fibrous fabric containing only fibres
    • 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
    • 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
    • Y02E60/13—Energy storage using capacitors
    • 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
    • Y02T—CLIMATE CHANGE MITIGATION TECHNOLOGIES RELATED TO TRANSPORTATION
    • Y02T10/00—Road transport of goods or passengers
    • Y02T10/60—Other road transportation technologies with climate change mitigation effect
    • Y02T10/70—Energy storage systems for electromobility, e.g. batteries

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  • Engineering & Computer Science (AREA)
  • Chemical & Material Sciences (AREA)
  • Power Engineering (AREA)
  • Chemical Kinetics & Catalysis (AREA)
  • Electrochemistry (AREA)
  • General Chemical & Material Sciences (AREA)
  • Materials Engineering (AREA)
  • Microelectronics & Electronic Packaging (AREA)
  • Manufacturing & Machinery (AREA)
  • Composite Materials (AREA)
  • Cell Electrode Carriers And Collectors (AREA)
  • Battery Electrode And Active Subsutance (AREA)
  • Electric Double-Layer Capacitors Or The Like (AREA)

Abstract

【課題】蓄電デバイスの充放電速度を向上することができる蓄電デバイスの電極およびその製造方法を提供する。 【解決手段】このハンド装置１は、平均長さが２０ｍｍ以下であるアルミニウム又は銅の短繊維Ａから成る不織布状集電体１０と、不織布状集電体１０の短繊維Ａの間に形成された隙間に入り込み、充電時に電解質イオンが吸着する吸着物質粉又は充放電時に化学反応する活物質粉２０とを備える。これにより、吸着物質粉又は活物質粉２０が短繊維Ａに直接接触し、又は、短繊維Ａの近傍に配置され、吸着物質粉又は活物質粉２０と短繊維Ａとの間で電子の授受が行われる際に、その移動抵抗を小さくすることができる。
PCT/IB2017/058110 2016-12-22 2017-12-19 蓄電デバイスの電極およびその製造方法 WO2018116151A2 (ja)

Priority Applications (4)

Application Number Priority Date Filing Date Title
EP17883809.0A EP3561917B1 (en) 2016-12-22 2017-12-19 Electrode for power storage devices and production method for said electrode
CN201780079972.6A CN110114915B (zh) 2016-12-22 2017-12-19 蓄电装置的电极及其制造方法
KR1020197021509A KR102392582B1 (ko) 2016-12-22 2017-12-19 축전 장치의 전극 및 그 제조 방법
US16/445,393 US11367576B2 (en) 2016-12-22 2019-06-19 Electrode for power storage devices and method of manufacturing the same

Applications Claiming Priority (2)

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JP2016249763A JP6670231B2 (ja) 2016-12-22 2016-12-22 蓄電デバイスの電極、蓄電デバイスの電極用のスラリーおよびその製造方法
JP2016-249763 2016-12-22

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US16/445,393 Continuation US11367576B2 (en) 2016-12-22 2019-06-19 Electrode for power storage devices and method of manufacturing the same

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WO2018116151A2 WO2018116151A2 (ja) 2018-06-28
WO2018116151A3 true WO2018116151A3 (ja) 2019-05-09

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US (1) US11367576B2 (ja)
EP (1) EP3561917B1 (ja)
JP (1) JP6670231B2 (ja)
KR (1) KR102392582B1 (ja)
CN (1) CN110114915B (ja)
WO (1) WO2018116151A2 (ja)

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Publication number Priority date Publication date Assignee Title
US10854882B2 (en) 2018-10-19 2020-12-01 GM Global Technology Operations LLC Negative electrode for a lithium-ion electrochemical cell and method of forming same
JP7283919B2 (ja) 2019-02-20 2023-05-30 I&Tニューマテリアルズ株式会社 固体電解質を用いた蓄電デバイスの電極、蓄電デバイス、および蓄電デバイスの正極層又は負極層の製造方法
JP6894947B2 (ja) 2019-07-31 2021-06-30 I&Tニューマテリアルズ株式会社 蓄電デバイスの電極の製造方法および蓄電デバイスの電極
JP2021027051A (ja) * 2020-10-05 2021-02-22 I&Tニューマテリアルズ株式会社 蓄電デバイスの電極の製造方法および蓄電デバイスの電極

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JPH06267542A (ja) * 1993-03-12 1994-09-22 Yuasa Corp 非水電解液電池
JPH11312523A (ja) * 1998-04-28 1999-11-09 Shin Kobe Electric Mach Co Ltd 電池用電極及び非水電解液電池
JP2009059654A (ja) * 2007-09-03 2009-03-19 Nec Tokin Corp 非水電解液二次電池
JP2009151960A (ja) * 2007-12-19 2009-07-09 Toyota Motor Corp リチウムイオン二次電池用正極電極体、及びリチウムイオン二次電池
JP2013026444A (ja) * 2011-07-21 2013-02-04 Sumitomo Electric Ind Ltd 非水電解質電気化学素子用電極の製造方法およびその非水電解質電気化学素子用電極を備えた非水電解質電気化学素子
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JP2014191919A (ja) * 2013-03-26 2014-10-06 Mitsubishi Materials Corp リチウムイオン二次電池用正極及びその製造方法

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JP6670231B2 (ja) 2020-03-18
US20190304709A1 (en) 2019-10-03
EP3561917A2 (en) 2019-10-30
JP2018106846A (ja) 2018-07-05
CN110114915B (zh) 2022-06-10
CN110114915A (zh) 2019-08-09
KR102392582B1 (ko) 2022-05-04
US11367576B2 (en) 2022-06-21
WO2018116151A2 (ja) 2018-06-28
EP3561917A4 (en) 2019-12-25
EP3561917B1 (en) 2022-03-16
KR20190121755A (ko) 2019-10-28

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