POSITIVE ELECTRODE ACTIVE MATERIAL FOR NONAQUEOUS ELECTROLYTE SECONDARY BATTERIES, AND NONAQUEOUS ELECTROLYTE SECONDARY BATTERY
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May 4, 2017
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Oct 14, 2014
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Dec 26, 2013
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This positive electrode active material for nonaqueous electrolyte secondary batteries contains: first particles which have an average surface roughness of 4% or less and are mainly configured of a lithium-nickel composite oxide wherein the ratio of Ni relative to the total number of moles of metal elements other than Li is more than 30% by mole; and second particles which are present on the surfaces of the first particles and are mainly configured of at least one hydroxide selected from among hydroxides of lanthanoid elements (excluding La and Ce) and oxyhydroxides.
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