Ji-Hoon Lee, Ji Woo Kim, Ho-Young Kang, Seul Cham Kim, Sang Sub Han, Kyu Hwan Oh, Se-Hee Lee, and Young-Chang Joo, “The effect of energetically coated ZrOx on enhanced electrochemical performances of Li(Ni1/3Co1/3Mn1/3)O2 cathodes using modified radio frequency (RF) sputtering”, Journal of Materials Chemistry A 24, 2015 DOI: 10.1039/C5TA02055G.