Title:
SECONDARY BATTERY
Document Type and Number:
WIPO Patent Application WO/2013/051302
Kind Code:
A1
Abstract:
Provided is a secondary battery that is capable of charging/discharging even if the active material in a cathode body and/or an anode body is a liquid or is dissolved by means of a phase transition to a liquid. The secondary battery (1) includes a cathode collector (2), a cathode body (3), a solid electrolyte (4), an anode body (5), and an anode collector (6). The cathode body (3) and/or the anode body (5) is sealed by the solid electrolyte (4) and the cathode collector (2) and/or the anode collector (6). The cathode body (3) and/or the anode body (5) preferably includes an active material that, by means of charging/discharging, phase changes from a solid to a liquid or a phase containing a liquid. The cathode body (3) and/or the anode body (5) preferably includes an active material comprising a liquid. A polymer layer may be inserted between the solid electrolyte (4) and the cathode body (3) and/or the anode body (5). The active material is sulfur (S), at least one type of organic molecule, or a mixture of sulfur and at least one type of organic molecule.
Inventors:
HANYU YUKI (JP)
HONMA ITARU (JP)
HONMA ITARU (JP)
Application Number:
PCT/JP2012/057752
Publication Date:
April 11, 2013
Filing Date:
March 26, 2012
Export Citation:
Assignee:
UNIV TOHOKU (JP)
HANYU YUKI (JP)
HONMA ITARU (JP)
HANYU YUKI (JP)
HONMA ITARU (JP)
International Classes:
H01M10/058; H01M4/36; H01M4/38; H01M4/60; H01M10/052; H01M10/0525; H01M10/054; H01M10/056; H01M10/0568; H01M10/36; H01M50/414; H01M50/443
Domestic Patent References:
WO2011077939A1 | 2011-06-30 |
Foreign References:
JP2006324179A | 2006-11-30 | |||
JP2008091343A | 2008-04-17 | |||
JP2010257689A | 2010-11-11 | |||
JP2008222559A | 2008-09-25 | |||
JP2004179158A | 2004-06-24 | |||
JPH07134987A | 1995-05-23 | |||
JPH113708A | 1999-01-06 | |||
JP2010195791A | 2010-09-09 |
Attorney, Agent or Firm:
HIRAYAMA KAZUYUKI (JP)
Kazuyuki Hirayama (JP)
Kazuyuki Hirayama (JP)
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Claims: