Positive electrode active material for secondary cell, method for producing the same and nonaqueous electrolyte secondary cell comprising the same page

Positive electrode active material for secondary cell, method for producing the same and nonaqueous electrolyte secondary cell comprising the same

The positive active material for a secondary battery of the present invention is -FeOOH containing at least one element selected from the group consisting of B, P, S, Li, Na, K, Mg, Al, Ca, Sc, Ti, V, Cr, Mn, Co, Ni, Cu, Zn, Zr, Pb and Sn which shows a diffraction peak from the (110) plane having a half width Y satisfying 0.3

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> Lithium secondary battery and manufacturing method thereof

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