Stability Study of Dielectric Properties of Plasma-Sprayed BaTiO3
Abstract
:1. Introduction
2. Materials and Methods
2.1. Sample Preparation
2.2. Characterization
3. Results and Discussion
3.1. Microstructure and Phase Composition
3.2. Dielectric Properties
4. Conclusions
Author Contributions
Funding
Institutional Review Board Statement
Informed Consent Statement
Data Availability Statement
Acknowledgments
Conflicts of Interest
References
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Sample Label | Torch Power [kW] | Substrate Preheating [°C] | Annealing [°C] |
---|---|---|---|
A2 | 150 | 377 ± 10 | no |
A3 | 150 | 314 ± 10 | no |
A4 | 150 | 251 ± 10 | no |
A5 | 150 | 188 ± 10 | no |
A6 | 150 | 125 ± 10 | no |
B2 | 130 | 296 ± 10 | no |
B3 | 130 | 262 ± 10 | no |
B4 | 130 | 228 ± 10 | no |
B5 | 130 | 194 ± 10 | no |
B6 | 130 | 160 ± 10 | no |
A2ann to B6ann | See A2 to B6 | See A2 to B6 | 700 |
Sample | Lattice Par. A [nm] | Lattice Par. C [nm] | Tetragonality C/A | Crys. Size [nm] | Crystallinity [%] |
---|---|---|---|---|---|
high power, high preheat A2 | 0.39997 | 0.40266 | 1.007 | 295 | 100 |
high power A6 | 0.40011 | 0.40259 | 1.006 | 170 | 93.0 |
low power, high preheat B2 | 0.39993 | 0.40285 | 1.007 | 420 | 100 |
low power B6 | 0.40002 | 0.40260 | 1.006 | 183 | 90.5 |
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Ctibor, P.; Straka, L.; Lukáč, F.; Sedláček, J. Stability Study of Dielectric Properties of Plasma-Sprayed BaTiO3. Coatings 2022, 12, 355. https://doi.org/10.3390/coatings12030355
Ctibor P, Straka L, Lukáč F, Sedláček J. Stability Study of Dielectric Properties of Plasma-Sprayed BaTiO3. Coatings. 2022; 12(3):355. https://doi.org/10.3390/coatings12030355
Chicago/Turabian StyleCtibor, Pavel, Libor Straka, František Lukáč, and Josef Sedláček. 2022. "Stability Study of Dielectric Properties of Plasma-Sprayed BaTiO3" Coatings 12, no. 3: 355. https://doi.org/10.3390/coatings12030355