Title:
MAGNESIUM COMPOUND, POSITIVE ELECTRODE ACTIVE MATERIAL FOR SECONDARY BATTERY, SECONDARY BATTERY, AND MAGNESIUM COMPOUND PRODUCTION METHOD
Document Type and Number:
WIPO Patent Application WO/2017/119494
Kind Code:
A1
Abstract:
Provided are a novel magnesium compound and a positive electrode active material comprising the magnesium compound, capable of constructing a magnesium secondary battery having high theoretical capacity, high electric potential, and high theoretical energy density at a low cost. Also provided is a production method for the magnesium compound. The magnesium compound according to the present invention is represented by Mga Xb Mnc Od (1) (here, in formula (1), X is at least one selected from the group consisting of Fe and Cu. Further, a represents 0.5-1.5, b represents 0.5-1.5, c represents 0.5-1.5, and d represents 3.8-4.1).
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Inventors:
MASESE TITUS NYAMWARO (JP)
SHIKANO MASAHIRO (JP)
SAKAEBE HIKARI (JP)
SENOH HIROSHI (JP)
SANO HIKARU (JP)
SHIKANO MASAHIRO (JP)
SAKAEBE HIKARI (JP)
SENOH HIROSHI (JP)
SANO HIKARU (JP)
Application Number:
PCT/JP2017/000303
Publication Date:
July 13, 2017
Filing Date:
January 06, 2017
Export Citation:
Assignee:
NAT INST ADVANCED IND SCIENCE & TECH (JP)
International Classes:
C01G45/00; C01G3/00; C01G49/00; C01G51/00; C01G53/00; H01M4/505; H01M4/525; H01M10/054
Domestic Patent References:
| WO2016143675A1 | 2016-09-15 |
Foreign References:
| JP2014007155A | 2014-01-16 | |||
| JP2013533577A | 2013-08-22 | |||
| JP2002100344A | 2002-04-05 | |||
| JPS4837372A | 1973-06-01 |
Other References:
BRAESTRUP, F. ET AL.: "Characterization of MgMnxFe2-xO4 as a possible cathode material for electrochemical reduction of NO x", JOURNAL OF APPLIEC ELECTROCHEMISTRY, vol. 39, no. 12, December 2009 (2009-12-01), pages 2369 - 2374, XP019749476, DOI: doi:10.1007/s10800-009-9923-1
Attorney, Agent or Firm:
SAEGUSA & PARTNERS (JP)
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