LAYERED COPPER-CONTAINING OXIDE MATERIAL AND PREPARATION PROCESS AND PURPOSE THEREOF
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Jun 18, 2015
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Jul 17, 2014
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The present invention discloses a layered copper-containing oxide material and a preparation process and purpose thereof The material has a general chemical formula of Na0.68+aNibCucMdMneO2+δ, where Ni, Cu, M, and Mn respectively form octahedral structures together with six oxygen atoms that are most adjacent therein, the octahedral structures have arrangements with common edges and constitute transition metal layers; alkali metal ions Na+ are located between every two of the transition metal layers; M is specifically one or more of Mg2+, Mn2+, Zn2+, Co2+, Al3+, B3+, Cr3+, Mn3+, Co3+, V3+, Zr4+, Ti4+, SiO4+, Mo4+, Ru4+, Nb4+, Sb5+, Nb5+, Mo6+, and Te6+; and a, b, c, d, e, δ, and m meet (0.68+a)+2(b+c)+md+4e=2(2+δ), and b+c+d+e=1.
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