Femtosecond tunneling of polarons in Pb5Cr3F19

The complex dielectric constant/ac electrical conductivity was investigated as a function of frequency and temperature in Pb5Cr3F19. The system undergoes a ferroelectric phase transition at higher temperatures. At lower temperatures the real part of the complex ac electric conductivity was found to...

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Bibliographic Details
Main Authors: A. Levstik, C. Filipič, G. Tavčar, B. Žemva
Format: Article
Language:English
Published: World Scientific Publishing 2014-07-01
Series:Journal of Advanced Dielectrics
Subjects:
Online Access:http://www.worldscientific.com/doi/pdf/10.1142/S2010135X14500209