| abstract |
porous nanostructures; and a solid electrolyte disposed on at least one surface of the porous nanostructure, wherein the average diameter (D) of the pores of the porous nanostructure and the thickness (T) of the solid electrolyte satisfy Equation 1 below; A manufacturing method and a solid secondary battery including the same are provided. <Equation 1> T/D<4 Provided are a composite electrolyte, a positive electrode including the same, a method for manufacturing the same, and a solid secondary battery including the same. |