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WO2009044856A1 - 電気二重層キャパシタ用電極およびその製造方法 - Google Patents

電気二重層キャパシタ用電極およびその製造方法 Download PDF

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Publication number
WO2009044856A1
WO2009044856A1 PCT/JP2008/068054 JP2008068054W WO2009044856A1 WO 2009044856 A1 WO2009044856 A1 WO 2009044856A1 JP 2008068054 W JP2008068054 W JP 2008068054W WO 2009044856 A1 WO2009044856 A1 WO 2009044856A1
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WO
WIPO (PCT)
Prior art keywords
electrode
electric double
double layer
active material
layer capacitor
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.)
Ceased
Application number
PCT/JP2008/068054
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English (en)
French (fr)
Inventor
Yujiro Toyoda
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Zeon Corp
Original Assignee
Zeon Corp
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Filing date
Publication date
Application filed by Zeon Corp filed Critical Zeon Corp
Priority to JP2009536103A priority Critical patent/JP5045761B2/ja
Publication of WO2009044856A1 publication Critical patent/WO2009044856A1/ja
Anticipated expiration legal-status Critical
Ceased legal-status Critical Current

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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
    • H01G9/00—Electrolytic capacitors, rectifiers, detectors, switching devices, light-sensitive or temperature-sensitive devices; Processes of their manufacture
    • H01G9/0029—Processes of manufacture
    • 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
    • H01G11/22—Electrodes
    • H01G11/30—Electrodes characterised by their material
    • H01G11/32—Carbon-based
    • H01G11/36—Nanostructures, e.g. nanofibres, nanotubes or fullerenes
    • 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
    • H01G11/32—Carbon-based
    • H01G11/38—Carbon pastes or blends; Binders or additives therein
    • 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
    • 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

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  • Engineering & Computer Science (AREA)
  • Power Engineering (AREA)
  • Microelectronics & Electronic Packaging (AREA)
  • Chemical & Material Sciences (AREA)
  • Manufacturing & Machinery (AREA)
  • Materials Engineering (AREA)
  • Crystallography & Structural Chemistry (AREA)
  • Nanotechnology (AREA)
  • Electric Double-Layer Capacitors Or The Like (AREA)

Abstract

　本発明は、内部抵抗が十分に低減され、大電力での高速充放電に適したキャパシタを得ることができる電気二重層キャパシタ用電極を提供することを目的としている。 　本発明に係る電気二重層キャパシタ用電極は、電極活物質、導電助剤および結着剤を含む造粒粒子、を含有する電極材料を成形してなる活物質層と、集電体とが積層されてなり、前記電極材料が、さらに繊維状導電助剤を前記造粒粒子の外部に含有することを特徴としている。かかる電気二重層キャパシタ用電極は、電極活物質、導電助剤、および結着剤、を造粒して造粒粒子を得る工程、該造粒粒子の表面の少なくとも一部を繊維状導電助剤で被覆して複合粒子を得る工程、該複合粒子を含む電極材料を乾式成形して活物質層を形成する工程、ならびに該活物質層および集電体を積層する工程により製造することができる。
PCT/JP2008/068054 2007-10-03 2008-10-03 電気二重層キャパシタ用電極およびその製造方法 Ceased WO2009044856A1 (ja)

Priority Applications (1)

Application Number Priority Date Filing Date Title
JP2009536103A JP5045761B2 (ja) 2007-10-03 2008-10-03 電気二重層キャパシタ用電極およびその製造方法

Applications Claiming Priority (2)

Application Number Priority Date Filing Date Title
JP2007259814 2007-10-03
JP2007-259814 2007-10-03

Publications (1)

Publication Number Publication Date
WO2009044856A1 true WO2009044856A1 (ja) 2009-04-09

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PCT/JP2008/068054 Ceased WO2009044856A1 (ja) 2007-10-03 2008-10-03 電気二重層キャパシタ用電極およびその製造方法

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Country Link
JP (1) JP5045761B2 (ja)
WO (1) WO2009044856A1 (ja)

Cited By (9)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
CN104969390A (zh) * 2013-02-27 2015-10-07 日本瑞翁株式会社 电化学元件电极用复合粒子、电化学元件电极用复合粒子的制造方法、电化学元件电极以及电化学元件
KR20160006688A (ko) 2013-05-13 2016-01-19 제온 코포레이션 전기 화학 소자 전극용 복합 입자, 전기 화학 소자 전극용 복합 입자의 제조 방법, 전기 화학 소자 전극 및 전기 화학 소자
KR20160102159A (ko) 2013-12-26 2016-08-29 제온 코포레이션 전기 화학 소자 전극용 복합 입자
KR20160134637A (ko) 2014-03-19 2016-11-23 제온 코포레이션 전기 화학 소자 전극용 복합 입자
JP2019109974A (ja) * 2017-12-15 2019-07-04 トヨタ自動車株式会社 蓄電デバイス用電極の製造方法、蓄電デバイス用電極および蓄電デバイス
KR20190097765A (ko) 2018-02-13 2019-08-21 주식회사 엘지화학 도전재로서 탄소나노튜브를 적용한 전극의 제조방법, 이에 의해 제조된 전극 및 이 전극을 포함하는 이차전지
JP2022114318A (ja) * 2021-01-26 2022-08-05 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、蓄電デバイスの電極用の短繊維の製造方法、容器に入った蓄電デバイスの電極用の短繊維、および蓄電デバイスの電極
KR20240093100A (ko) 2022-12-15 2024-06-24 주식회사 월덱스 도전층과 결합층이 코팅된 이차전지 양극 집전체의 제조방법
KR20240145102A (ko) 2023-03-27 2024-10-07 주식회사 피씨에스 친수성 및 도전성이 향상된 이차전지 양극 집전체의 제조방법

Families Citing this family (1)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
CN115210905A (zh) * 2020-03-11 2022-10-18 松下知识产权经营株式会社 电极的制造方法和电极复合材料

Citations (2)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
WO2003026046A1 (en) * 2001-09-17 2003-03-27 Kawasaki Jukogyo Kabushiki Kaisha Active material for cell and its manufacturing method
JP2006310628A (ja) * 2005-04-28 2006-11-09 Nippon Zeon Co Ltd 電気化学素子電極用複合粒子

Patent Citations (2)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
WO2003026046A1 (en) * 2001-09-17 2003-03-27 Kawasaki Jukogyo Kabushiki Kaisha Active material for cell and its manufacturing method
JP2006310628A (ja) * 2005-04-28 2006-11-09 Nippon Zeon Co Ltd 電気化学素子電極用複合粒子

Cited By (17)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
KR20150122122A (ko) 2013-02-27 2015-10-30 제온 코포레이션 전기 화학 소자 전극용 복합 입자, 전기 화학 소자 전극용 복합 입자의 제조 방법, 전기 화학 소자 전극 및 전기 화학 소자
US20160005551A1 (en) * 2013-02-27 2016-01-07 Zeon Corporation Composite particles for electrochemical device electrode, method for manufacturing composite particles for electrochemical device electrode, electrochemical device electrode, and electrochemical device
JPWO2014133067A1 (ja) * 2013-02-27 2017-02-02 日本ゼオン株式会社 電気化学素子電極用複合粒子、電気化学素子電極用複合粒子の製造方法、電気化学素子電極および電気化学素子
CN104969390B (zh) * 2013-02-27 2018-04-27 日本瑞翁株式会社 电化学元件电极用复合粒子、电化学元件电极用复合粒子的制造方法、电化学元件电极以及电化学元件
CN104969390A (zh) * 2013-02-27 2015-10-07 日本瑞翁株式会社 电化学元件电极用复合粒子、电化学元件电极用复合粒子的制造方法、电化学元件电极以及电化学元件
KR102292957B1 (ko) * 2013-02-27 2021-08-23 제온 코포레이션 전기 화학 소자 전극용 복합 입자, 전기 화학 소자 전극용 복합 입자의 제조 방법, 전기 화학 소자 전극 및 전기 화학 소자
KR102232543B1 (ko) * 2013-05-13 2021-03-25 제온 코포레이션 전기 화학 소자 전극용 복합 입자, 전기 화학 소자 전극용 복합 입자의 제조 방법, 전기 화학 소자 전극 및 전기 화학 소자
KR20160006688A (ko) 2013-05-13 2016-01-19 제온 코포레이션 전기 화학 소자 전극용 복합 입자, 전기 화학 소자 전극용 복합 입자의 제조 방법, 전기 화학 소자 전극 및 전기 화학 소자
KR20160102159A (ko) 2013-12-26 2016-08-29 제온 코포레이션 전기 화학 소자 전극용 복합 입자
KR20160134637A (ko) 2014-03-19 2016-11-23 제온 코포레이션 전기 화학 소자 전극용 복합 입자
JP2019109974A (ja) * 2017-12-15 2019-07-04 トヨタ自動車株式会社 蓄電デバイス用電極の製造方法、蓄電デバイス用電極および蓄電デバイス
KR20190097765A (ko) 2018-02-13 2019-08-21 주식회사 엘지화학 도전재로서 탄소나노튜브를 적용한 전극의 제조방법, 이에 의해 제조된 전극 및 이 전극을 포함하는 이차전지
KR20230129319A (ko) 2018-02-13 2023-09-08 주식회사 엘지에너지솔루션 도전재로서 탄소나노튜브를 적용한 전극의 제조방법, 이에 의해 제조된 전극 및 이 전극을 포함하는 이차전지
JP2022114318A (ja) * 2021-01-26 2022-08-05 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、蓄電デバイスの電極用の短繊維の製造方法、容器に入った蓄電デバイスの電極用の短繊維、および蓄電デバイスの電極
JP7787540B2 (ja) 2021-01-26 2025-12-17 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、蓄電デバイスの電極用の短繊維の製造方法、容器に入った蓄電デバイスの電極用の短繊維、および蓄電デバイスの電極
KR20240093100A (ko) 2022-12-15 2024-06-24 주식회사 월덱스 도전층과 결합층이 코팅된 이차전지 양극 집전체의 제조방법
KR20240145102A (ko) 2023-03-27 2024-10-07 주식회사 피씨에스 친수성 및 도전성이 향상된 이차전지 양극 집전체의 제조방법

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Publication number Publication date
JP5045761B2 (ja) 2012-10-10
JPWO2009044856A1 (ja) 2011-02-10

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