Effect of heat treatment on the structure and properties of a BiFeO3 nanopowder
Autor: | V. V. Samsonova, S. A. Sadykov, M. Kh. Rabadanov, S. N. Kallaev, A. Kh. D. Khashafa, D. K. Palchaev, Zh. Kh. Murlieva, Z. M. Omarov, N. M.-R. Alikhanov, R. M. Emirov |
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Rok vydání: | 2016 |
Předmět: |
010302 applied physics
Materials science Condensed matter physics Solid-state physics 02 engineering and technology Dielectric 021001 nanoscience & nanotechnology Condensed Matter Physics Combustion 01 natural sciences Electronic Optical and Magnetic Materials Condensed Matter::Materials Science chemistry.chemical_compound chemistry 0103 physical sciences Thermal 0210 nano-technology Dispersion (chemistry) Néel temperature Bismuth ferrite |
Zdroj: | Physics of the Solid State. 58:959-966 |
ISSN: | 1090-6460 1063-7834 |
Popis: | This paper presents the results of an investigation of changes in the structure, magnetic, electrical, and thermal properties of a nanostructured bismuth ferrite powder prepared by the combustion of nitrateorganic precursors before and after heat treatment at temperatures of 500, 600, 700, and 800°C. It has been shown that there is a dependence of the magnetic properties on the dispersion of the particles. The specific features of the temperature and frequency dependences of the dielectric properties over wide ranges of frequencies and temperatures, as well as near the Neel temperature, have been considered. |
Databáze: | OpenAIRE |
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