摘要 |
Mixed crystals of the general formula Na1+zM2.yYxZ3.xO12; z-x-4y = 0 in which M is one of the transition metals of group IV of the periodic system, Zr, Ti, Hf or mixtures thereof, y is one of the elements Si, Ge, Al, Z is one of the elements of group V of the periodic system, P, As, Sb, Bi, V, Nb, Ta or mixtures thereof and x is an integer from 0 to 2.99, y is an integer from 0.0025 to 1, z is an integer from 0.01 to 4 are novel and are suitable as ion-conducting electrolytes in electrochemical cells. |