期刊名称:Journal of Materials and Environmental Science
印刷版ISSN:2028-2508
出版年度:2016
卷号:7
期号:3
页码:871-877
出版社:University of Mohammed Premier Oujda
摘要:Nano-ceramic Pb 0.96 La 0.04 Fe 0.03 Ti 0.97 O 3 (PL4F3T) was prepared by Sol-Gel reaction method. Raman and XRD patterns of PL4F3T ceramic showed that a single-phase was formed exhibiting a pseudo-cubic crystal structure. With SEM, we examined the micro-structural properties. The electrical behavior was investigated by the impedance spectroscopy in the range of 50°C - 600°C. This study was carried out by analysis of the complex impedance (Z*) from the measurement range of 1 kHz to 1 MHz. Complex analysis provides wider information related to charge transport processes.
关键词:Ferroelectrics; Sol;Gel process; Co mplex impedance analysis; Non Debye relaxation; Nyquist plots.