Indris, Sylvio; Heitjans, Paul; Roman, H. Eduardo; Bunde, Armin
(College Park, ML : American Physical Society, 2000)
We study ionic transport in nano- and microcrystalline (1−x)Li2O:xB2O3 composites using standard impedance spectroscopy. In the nanocrystalline samples (average grain size of about 20 nm), the ionic conductivity σdc increases ...