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Title:
NICKEL-MANGANESE COMPOSITE OXIDE, METHOD FOR PRODUCING SAME, AND USE THEREOF
Document Type and Number:
WIPO Patent Application WO/2015/068735
Kind Code:
A1
Abstract:
 Provided are a nickel-manganese composite oxide having a simple production process and high dispersiveness of metal elements, a method for producing the same, and a use thereof. A nickel-manganese composite oxide represented by the chemical compositional formula (Ni(0.25 + α) - xM1xMn(0.75 - α) - yM2y)304 (M1 and M2 each independently represent one selected from Mg, Al, Ti, V, Cr, Fe, Co, Cu, Zn, and Zr, 0 ≦ x ≦ 0.1, 0 ≦ y ≦ 0.25, -0.05 ≦ α ≦ 0.05) and characterized in that the crystal structure is a tetragonal spinel structure.

Inventors:
FUJII YASUHIRO (JP)
IDE NOZOMI (JP)
Application Number:
PCT/JP2014/079358
Publication Date:
May 14, 2015
Filing Date:
November 05, 2014
Export Citation:
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Assignee:
TOSOH CORP (JP)
International Classes:
C01G53/00; H01M4/505; H01M4/525
Foreign References:
JP2013020736A2013-01-31
CN102683645A2012-09-19
JP2003187802A2003-07-04
Other References:
S. L. CHENG ET AL.: "Cation distribution in nickel manganese oxide", JOURNAL OF APPLIED PHYSICS, vol. 111, no. 7, pages 07A321 /1 - 07A321/3
D. G. WICKHAM ET AL.: "SOLID-PHASE EQUILIBRIA IN THE SYSTEM NiO-Mn2O3-O2", JOURNAL OF INORGANIC AND NUCLEAR CHEMISTRY, vol. 26, no. 8, August 1964 (1964-08-01), pages 1369 - 1377
X. -X. TANG ET AL.: "NiMn204 REVISITED", JOURNAL OF THE LESS-COMMON METALS, vol. 156, 1989, pages 357 - 368
J. WANG ET AL.: "Synthesis and electrochemical properties of layered lithium transition metal oxides", JOURNAL OF MATERIALS CHEMISTRY, vol. 21, no. 8, 2011, pages 2544 - 2549
Attorney, Agent or Firm:
SENMYO, Kenji et al. (JP)
Spring name Kenji (JP)
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