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Title:
ION CONDUCTOR, COMPOUND OR ITS SALT, TWIN CONTINUOUS CUBIC LIQUID CRYSTAL AND ELECTROCHEMICAL DEVICE
Document Type and Number:
Japanese Patent JP2008037823
Kind Code:
A
Abstract:

To obtain an ion conductor, a compound or its salt, an electrochemical device and an ion conductor having high practicality, etc.

The ion conductor has a bicontinuous cubic liquid crystal structure. The practical ion conductor is obtained without performing an alignment control by virtue of a three-dimensional isotropy caused by a bicontinuous cubic liquid crystal structure. A one-dimensional ion channel is spontaneously formed even without performing a specific molecular alignment control and ions are moved in the direction between electrodes. The ammonium salt structure of the compound has excellent compatibility with a lithium salt, an ionic liquid, etc., mixing with the lithium salt, etc., exhibits higher ionic conductivity. The actualization of the ionic conductivity does not require a high-vacuum process. Consequently, the compound has a wide application range as an electrolyte for various energy devices such as a lithium ion battery, solar battery, fuel battery, capacitor, etc., and an ion conductor for an ionics device.


Inventors:
KATO TAKASHI
YOSHIO MASASHI
ICHIKAWA NAOHIRO
ONO HIROYUKI
Application Number:
JP2006216306A
Publication Date:
February 21, 2008
Filing Date:
August 09, 2006
Export Citation:
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Assignee:
UNIV TOKYO
International Classes:
C07C217/56; G02F1/13; H01L31/04; H01M8/02; H01M8/10; H01M10/05; H01M10/0568; H01M14/00
Attorney, Agent or Firm:
Takuya Tateishi