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
Rok vydání: 2018
Předmět:
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