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Title:
ELECTRODE COMPOSITION, ELECTRODE, PRODUCTION METHOD FOR SAID ELECTRODE, AND BATTERY
Document Type and Number:
WIPO Patent Application WO/2018/139580
Kind Code:
A1
Abstract:
[Problem] To provide an electrode which can sufficiently exhibit the battery characteristics necessary for a solid-state battery, a production method therefor, an electrode composition for producing said electrode, and a battery using the electrode. [Solution] An electrode composition for secondary cells which is characterized by including an active material, a binder, and an ion-conductive material, the ion-conductive material being a solvated ion–conductive material or ion-conductive solution provided with a metal ion compound; an electrode which is characterized by being provided with an active material, a conductive aid, and a composite material obtained by combining a binder and an ion-conductive material; and an electrode production method using the electrode composition, the electrode production method being characterized by involving a first mixing step for obtaining a first mixture by mixing an active material and a binder, and a second mixing step for obtaining a second mixture by adding and mixing an ion-conductive material to the first mixture.

Inventors:
KANAMURA KIYOSHI (JP)
MUNAKATA HIROKAZU (JP)
SHOJI MAO (JP)
Application Number:
PCT/JP2018/002476
Publication Date:
August 02, 2018
Filing Date:
January 26, 2018
Export Citation:
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Assignee:
UNIV TOKYO METROPOLITAN (JP)
International Classes:
H01M4/02; H01M4/04; H01M4/13; H01M4/139; H01M4/62
Domestic Patent References:
WO2008056585A12008-05-15
WO2017155012A12017-09-14
Foreign References:
JP2004193052A2004-07-08
JP2009193784A2009-08-27
JP2015153459A2015-08-24
JP2010244727A2010-10-28
JP2009094029A2009-04-30
US20100075222A12010-03-25
US20090202916A12009-08-13
Other References:
GAMBE, YOSHIYUKI ET AL.: "Development of high-rate all-solid-state lithium battery using quasi-solid-state electrolytes containing ionic liquids", 56TH BATTERY SYMPOSIUM IN JAPAN , THE COMMITTEE OF BATTERY TECHNOLOGY THE ELECTROCHEMICAL SOCIETY OF JAPAN, November 2015 (2015-11-01), pages 389, XP055463157
SHOJI, MASAO ET AL.: "3C02 Evaluation of all-solid-state lithium battery fabricated by using three-dimensional structured solid electrolyte and composite cathode with solvate ionic liquid", 58TH BATTERY SYMPOSIUM IN JAPAN, vol. 58, 13 November 2017 (2017-11-13), pages 191, XP009515783
Attorney, Agent or Firm:
MATSUYAMA Yuichiro (JP)
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