Structural and Dielectric Properties of Lead-Free Zr-Doped Barium Titanates
Autor: | C. S. Hiremath, M. K. Rendale, B. V. Grampurohit, Shridhar N. Mathad, R. B. Pujar, Nagabhushan J. Choudhari, S. D. Vasawade, S. S. Paramaje |
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Rok vydání: | 2018 |
Předmět: |
010302 applied physics
Zirconium Materials science Process Chemistry and Technology Dielectric dispersion Doping Analytical chemistry chemistry.chemical_element Barium 02 engineering and technology Dielectric 021001 nanoscience & nanotechnology 01 natural sciences Tetragonal crystal system chemistry visual_art 0103 physical sciences visual_art.visual_art_medium General Materials Science Ceramic 0210 nano-technology Porosity |
Zdroj: | International Journal of Self-Propagating High-Temperature Synthesis. 27:26-32 |
ISSN: | 1934-788X 1061-3862 |
Popis: | Lead-free BaZr x Ti1–xO3 ferroelectrics (x = 0.2, 0.4, 0.6, 0.8) were synthesized by conventional double-sintering technique. The structural, morphological, and dielectric properties of BaZr x Ti1–xO3 were investigated as a function of zirconium content x. A single-phase perovskite structure of tetragonal ceramics was identified by XRD. The SEM images of the ferroelectrics exhibit fine grains of varied porosity. All synthesized samples exhibited dielectric dispersion at low frequencies. |
Databáze: | OpenAIRE |
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