Title:
LITHIUM ION CONDUCIVE NANOFIBER, MANUFACTURING METHOD THEREFOR, NANOFIBER AGGREGATE, MANUFACTURING METHOD THEREFOR, COMPOSITE FILM, POLYMER SOLID ELECTROLYTE, AND LITHIUM ION BATTERY
Document Type and Number:
Japanese Patent JP2019189994
Kind Code:
A
Abstract:
To provide a polymer electrolyte film capable of achieving high ion conductivity, easily being manufactured, and being manufactured by using inexpensive raw materials, and a lithium ion conducive fiber as a raw material thereof.SOLUTION: There is provided an ion conductive nanofiber consisting of a high molecular material having an ion conductive group contributing to lithium ion conduction on a surface, the ion conductive group contains a group capable of interaction with lithium ion or lithium ion salt, the function capable of interaction is a hydroxyl group, a nitrile group, an ester group, an amide group, a carbonate group, an urethane group, an urea group, a carboxylic acid group, a sulfonate group, a phosphoric acid group, a sulfonyl imide group, an ammonium group, a pyridinium group or a group consisting of repeats of an ethylene oxide unit, a propylene oxide unit, an ethylene sulfide unit, and an ethylene imine unit.SELECTED DRAWING: None
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Inventors:
KAWAKAMI HIROYOSHI
TANAKA MANABU
NAKAZAWA SHUN
TAKENAKA KAITO
TANAKA MANABU
NAKAZAWA SHUN
TAKENAKA KAITO
Application Number:
JP2019072506A
Publication Date:
October 31, 2019
Filing Date:
April 05, 2019
Export Citation:
Assignee:
UNIV TOKYO METROPOLITAN
International Classes:
D06M13/203; D06M14/10; H01B1/06; H01B13/00; H01M10/052; H01M10/0565
Domestic Patent References:
| JP2016102287A | 2016-06-02 | |||
| JP2018032484A | 2018-03-01 | |||
| JP2008274487A | 2008-11-13 | |||
| JP2016054134A | 2016-04-14 | |||
| JPH10241460A | 1998-09-11 | |||
| JP2014010971A | 2014-01-20 |
Foreign References:
| WO2011099497A1 | 2011-08-18 |
Attorney, Agent or Firm:
Yuichiro Matsuyama