Indris, Sylvio; Heitjans, Paul; Ulrich, Markus; Bunde, Armin
(Berlin : Walter de Gruyter, 2005)
We report on impedance measurements of nano- and microcrystalline composites of the Li ion conductor Li2O and the ionic insulator B2O3 as well as their interpretation in the frame of percolation models. In the experimental ...