d="p0010">EGBE is investigated as an additive for lithium-rich layered cathode (4.8 V).
dd><dt class="label">•dt><dd>d="p0015">Cycling performance of Li/Li1.2Mn0.54Ni0.13Co0.13O2 is enhanced with EGBE added.
dd><dt class="label">•dt><dd>d="p0020">The surface layer derived from EGBE on the cathode is more stable.
dd><dt class="label">•dt><dd>d="p0025">Dissolution of Mn, Co, and Ni can be reduced with added EGBE upon cycling at 4.8 V.
dd>dl>