Large high temperature electrostrain properties in Li+/Sb5+ co-doped BiFeO3-BaTiO3 based piezoelectric ceramics

Key Points

• Electrostrain properties significantly increase in co-doped piezoelectric ceramics, enhancing performance.
• The co-doping levels of Li+ and Sb5+ yielded a maximum electrostrain of 0.5% under applied stress, indicating strong material behavior.
• Observational analysis of composition and temperature effects on piezoelectric properties provide in-depth insights.
• Findings suggest these ceramics may enable innovative applications in energy harvesting and sensor technology.