CPC H01M 4/5825 (2013.01) [H01M 4/525 (2013.01); H01M 4/621 (2013.01); H01M 4/625 (2013.01); H01M 10/0525 (2013.01); H01M 10/0585 (2013.01); H01M 2004/021 (2013.01); H01M 2004/028 (2013.01)] | 11 Claims |
1. A positive electrode for a non-aqueous electrolyte secondary battery, comprising a positive electrode current collector and a positive electrode active material layer provided on the positive electrode current collector, wherein:
the positive electrode active material layer comprises a positive electrode active material; and
an integrated value (a) is 3 to 15%, which is an integrated value of frequency of particle diameters of 1 μm or less, and a frequency (b) is 8 to 20%, which is a frequency of a diameter with a maximum frequency, each determined from a volume-based particle size distribution curve of particles present in the positive electrode active material layer.
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