Nanocrystalline versus Microcrystalline Li 2 O:B 2 O 3 Composites: Anomalous Ionic Conductivities and Percolation Theory
作者： Sylvio Indris , Paul Heitjans , H. Eduardo Roman , Armin Bunde
DOI: 10.1103/PHYSREVLETT.84.2889
关键词: Percolation 、 Content (measure theory) 、 Materials science 、 Ionic conductivity 、 Composite material 、 Percolation theory 、 Ionic bonding 、 Grain boundary 、 Electrical resistivity and conductivity 、 Nanocrystalline material
摘要: We study ionic transport in nano-and microcrystalline (1− x) Li 2 O: x B 2 O 3 composites using standard impedance spectroscopy. In the nanocrystalline samples (average grain size of …
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