| abstract |
Provided are a dielectric material including a composite represented by Formula 1, a device including the same, and a method of preparing the dielectric material:n n x AB 3 .(1− x )(Bi a Na b )TiO 3 [Formula 1]n wherein, in Formula 1, A is at least one element selected from among lanthanum group elements, rare earth metal elements, and alkaline earth metal elements, B is at least one element selected from transition metal elements, 0.1<x<0.5, 0<a<1, 0<b<1, and a+b=1. |