Ecopro Bm Co., Ltd.

Kwang Seok Choi

Moon Ho Choi

Jin Kyeong Yun

Seung Woo Choi

Jun Won Suh

Jung Han Lee

Joong Ho Bae

Mi Hye Yun

Jin Oh Son

A lithium complex oxide includes a mixture of first particles of n1 (n1>40) aggregated primary particles and second particles of n2 (n2≤20) aggregated primary particles, the lithium complex oxide represented by Chemical Formula 1 and having FWHM (deg., 2θ) of 104 peak in XRD, defined by a hexagonal lattice having R-3m space group, in a range of Formula 1:LiNiCoMnMO,  [Chemical Formula 1]

Lithium complex oxide

A lithium complex oxide includes a mixture of first particles of n1 (n1&#x3e;40) aggregated primary particles and second particles of n2 (n2&#x2264;20) aggregated primary particles, the lithium complex oxide represented by Chemical Formula 1 and having FWHM (deg., 2&#x3b8;) of 104 peak in XRD, defined by a hexagonal lattice having R-3m space group, in a range of Formula 1:LiNiCoMnMO,&#x2003;&#x2003;[Chemical Formula 1]

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Cheongju-si, South Korea

Kwang Seok Choi