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Dielectric relaxation and charge transport process in PrCrO$_3$ nano-ceramic
Sujoy Sahaa, Alo Duttab, P. K. Mukhopadhyayb, T. P. Sinhaa a Department of Physics, Bose Institute, 93/1, Acharya Prafulla Chandra Road, Kolkata-700009, India
b Department of Condensed Matter Physics and Material Sciences, S. N. Bose National Centre for Basic Sciences,
Block-JD, Sector-III, Salt Lake, Kolkata-7000106, India
Аннотация:
In this work we have investigated the frequency dependent dielectric properties of PrCrO$_3$ nano-ceramics using alternating current impedance spectroscopy. The material was synthesized by the sol-gel process. The Rietveld refinement of the X-ray diffraction data suggests single phase formation of the material with Pnma space group. The observed structure is substantiated by Raman spectrum of the sample. The ac conductivity follows the power law. The most probable relaxation frequencies at different temperatures were found to obey Arrhenius' law.
Ключевые слова:
Dielectric properties, sol-gel process, X-ray diffraction.
Поступила в редакцию: 31.01.2016
Образец цитирования:
Sujoy Saha, Alo Dutta, P. K. Mukhopadhyay, T. P. Sinha, “Dielectric relaxation and charge transport process in PrCrO$_3$ nano-ceramic”, Наносистемы: физика, химия, математика, 7:4 (2016), 613–617
Образцы ссылок на эту страницу:
https://www.mathnet.ru/rus/nano250 https://www.mathnet.ru/rus/nano/v7/i4/p613
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