charge/dischargeFig. B shows the first charge and discharge profiles of in SS - Li(Ni0.5Mn0.5)O2 ... transition metal ion in discrete layer. C-lattice parameter 14.28 Ǻ in SS - Li(Ni0.5Mn0.5)O2 14.34 Ǻ in IE ... - Li(Ni0.5Mn0.5)O2 Li slab space 2.59 Ǻ in SS - Li(Ni0.5Mn0.5)O2 2.65 Ǻ in IE - Li(Ni0.5Mn0.5)O2First