1. |
L. O. Atovmyan, O. S. Filipenko, V. I. Ponomarev, L. S. Leonova, N. S. Tkacheva, E. A. Ukshe, O. V. Dmitrova, B. N. Litvin, “Solid electrolytes of the composition $\mathrm{Na}_5\mathrm{TRSi}_4\mathrm{O}_{12}$ with
$\mathrm{TR}$–$\mathrm{Yb}$, $\mathrm{Ho}$, $\mathrm{Dy}$. Crystal structure and ionic conductivity in the temperature range of $300$–$600$ K”, Dokl. Akad. Nauk SSSR, 261:4 (1981), 874–878 |