Solid ionic conductor, solid electrolyte including the same, lithium battery including said solid electrolyte, and method of manufacturing said lithium battery

摘要

A solid ion conductor including a garnet-type oxide represented by Formula 4 below, a solid electrolyte including the solid ion conductor, a lithium battery including the solid ion conductor, and a method of preparing the solid ion conductor        Formula 4  Li5+x+2y(Dy,La3-y)Zr2Odwherein D is K, Rb, or Cs,0 x+2y ≤ 3, 0 y ≤ 0.5 and 0 d ≤ 12; andO is partially or totally substituted with at least one of a pentavalent anion, a hexavalent anion, and a heptavalent anion.