| abstract |
A composite positive electrode active material for a lithium secondary battery including a compound represented by Formula 1 below and a compound represented by Formula 2 below, and a lithium secondary battery employing a positive electrode that includes the composite positive electrode active material:n nLi a Ni x Co y Mn z M 1-x-y-z O 2 Formula 1n nwherein, in Formula 1, ranges of M, a, x, and y are as defined in the detailed description above, andn nM 1 z [M 2 (CN) 6 ] x .n H 2 O Formula 2n nwherein, in Formula 2, M 1 , M 2 , z, x, and n are as defined in the detailed description above. |