A note on structural and dielectric properties of BiFeO{sub 3}- PbTiO{sub 3} and BiFeO{sub 3}- PbZrO{sub 3} composites
Journal Article
·
· AIP Conference Proceedings
- School of Physics, Sambalpur University, Jyoti Vihar, Burla, Odisha-768019 (India)
The composites of BiFeO{sub 3}-PbTiO{sub 3} (BF-PT) and BiFeO{sub 3}-PbZrO{sub 3} (BF-PZ) were prepared by mixed oxide method. Room temperature X-ray diffraction data confirms the rhombohedral and tetragonal crystal structure respectively. Dielectric constant of BF-PZ is found to give high value compared to BF-PT and hence, there is an increase value of ac conductivity for the former. Both the composites show negative temperature coefficient of resistance (NTCR) behavior. The activation energies of BF-PT and BF-PZ are found to be 0.35 eV and 0.53 eV respectively. The d{sub 33} coefficients are found to be 2.0 and 2.1 pC/N for BF-PT and BF-PZ respectively.
- OSTI ID:
- 22490595
- Journal Information:
- AIP Conference Proceedings, Journal Name: AIP Conference Proceedings Journal Issue: 1 Vol. 1665; ISSN APCPCS; ISSN 0094-243X
- Country of Publication:
- United States
- Language:
- English
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Thesis/Dissertation
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Sun Dec 31 23:00:00 EST 1961
·
OSTI ID:4711752
Related Subjects
75 CONDENSED MATTER PHYSICS
SUPERCONDUCTIVITY AND SUPERFLUIDITY
ACTIVATION ENERGY
BISMUTH COMPOUNDS
COMPARATIVE EVALUATIONS
COMPOSITE MATERIALS
ELECTRIC CONDUCTIVITY
EV RANGE
FERRITES
LEAD COMPOUNDS
PERMITTIVITY
TEMPERATURE COEFFICIENT
TETRAGONAL LATTICES
TITANATES
TRIGONAL LATTICES
X-RAY DIFFRACTION
SUPERCONDUCTIVITY AND SUPERFLUIDITY
ACTIVATION ENERGY
BISMUTH COMPOUNDS
COMPARATIVE EVALUATIONS
COMPOSITE MATERIALS
ELECTRIC CONDUCTIVITY
EV RANGE
FERRITES
LEAD COMPOUNDS
PERMITTIVITY
TEMPERATURE COEFFICIENT
TETRAGONAL LATTICES
TITANATES
TRIGONAL LATTICES
X-RAY DIFFRACTION