II. Electrical conductivity and phase transition studies on pure and doped (Cd2+, Gd3+)KNaSO4 and K3Na(SO4)2

Abstract
Electrical conductivity measurements on pure and doped KNaSO4 and K3Na(SO4)2 reveal high ionic conductivity values in the high temperature phase. High conductivity values ascribed to Na+ resemble a superionic or fast-ion conductor.