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This study investigates the impact of replacing Zr4+ ions with Hf4+ on the sintering and electrical properties of Ba0.85Ca0.15Zr0.1Ti0.9O3 (BCZT) lead-free piezoceramics. The results indicate that Hf doping enhances the formation of the perovskite phase, leading to improved electrical properties and a denser microstructure compared to BCZT. The findings suggest that Hf is an effective substitute for Zr, facilitating lower sintering temperatures and better performance in piezoelectric applications.

Author

Guru Bharath

Language

EN